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Overview
Find top CONTRACT Security Engineer jobs on Haystack – your go-to IT job board for flexible, high-paying contract roles. Explore the latest opportunities to secure your next contract position in cybersecurity, network security, and information security engineering. Start your search today and connect with leading employers seeking skilled Security Engineers for short-term and project-based contracts.
Firewall Security Engineer
Syntax Consultancy Ltd
Warwick
Hybrid
Mid - Senior
£380/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Firewall Security Engineer (F5, Checkpoint, Juniper)

3 Month Contract

Warwick (Hybrid)

£380/day (Outside IR35)

Firewall Security Engineer needed with active *SC Security Clearance and in-depth experience of F5 firewalls experience, plus Checkpoint or Juniper firewall. 3 Month Contract start ASAP.

paying up to £380/day (Outside IR35). Start ASAP in Feb/March 2026.

The vast majority of work is expected to be remote. There may be occasional travel to customer Data Centre sites in Warwickshire, West/South England, sometimes average 2 to 3 days weekly onsite when required.

Working with a global IT Consultancy on large-scale network solutions projects for a Telecoms end client.

Key skills, experience + tasks will include:

  • Must have in-depth F5 firewalls experience, plus Checkpoint or Juniper firewall security skills.
  • Technical Ownership of a Telecoms end client’s Network Security Infrastructure estate, processes, documentation + lifecycle management.
  • Acting as the technical point of contact for all Network Security related projects, changes and modifications, including firewall rules base.
  • Point of escalation and link to vendor support for Network Security infrastructure incidents.
  • Design of customer networks including input into High-Level and Low-Level design (HLD/LLD).
  • Technical support, change management (physical/remote), customer inventory management, EOL, hardware, software.
  • Technical Environment: F5, Checkpoint, Juniper, Bluecoat, Cisco Networking, Cisco IPT / QoS / 802.1x, switches, wireless, Inflobox DNS, SSL VPN, DMVPN, IPsec, WAN, routing protocols.
  • SC Security Clearance is essential for this contract.
Data Platform Engineer
Matchtech
Preston
Fully remote
Mid - Senior
£74/hour
RECENTLY POSTED

Data Platform Engineer- 12 month contract - Warton Aerodrome (Remote) - 74.26 ph UMB or 55 ph PAYE (Inside IR35)

The Umbrella rate quoted above is the Gross Umbrella rate (i.e. the rate we pay to the Umbrella Company inclusive of ALL employment costs). Please note, the rate paid by the Umbrella will be less, as will a Limited Deemed rate or Agency PAYE rate. Please get in touch to discuss the rates via these different payment vehicles.

The Role

As a Data Platform Engineer in a highly regulated environment, you will be responsible for designing, building, and maintaining secure and scalable data infrastructure that supports both cloud and on premises platforms.

You will play a key role in ensuring that all data systems comply with industry regulations and security standards while enabling efficient access for analytics and operational teams.

A strong command of Apache NiFi is essential for this role.

You will be expected to design, implement, and maintain data flows using NiFi, ensuring accurate, efficient, and secure data ingestion, transformation, and delivery.

You should be adept at identifying and resolving issues within NiFi flows, managing performance bottlenecks, and implementing robust error handling strategies.

You’ll work closely with cross-functional teams including data architects, compliance officers, and cybersecurity specialists to integrate data from various systems such as databases, APIs, and cloud platforms.

Role Responsiblities:

Not limited to

  • Design, develop, and maintain robust and secure data pipelines using NiFi and related big data technologies.
  • Troubleshoot and optimize NiFi flows, including performance tuning, error resolution, and flow control.
  • Integrate NiFi with cloud platforms, databases (SQL & NoSQL), APIs, and third-party systems.
  • Ensure compliance with regulatory and security requirements across data storage, transfer, and access layers.
  • Support data migration efforts and implement disaster recovery protocols.
  • Continuously monitor data infrastructure performance and recommend improvements.
  • Collaborate with cross-functional teams to align data platform capabilities with business needs and compliance requirements.
  • Maintain documentation of data flows and processes, ensuring knowledge sharing and operational transparency.

What are BAE Systems looking for from you?

  • Over 3 years of relevant experience in data engineering, platform engineering, or a related field.

  • Proficiency in Java and SQL.

  • Deep understanding of core NiFi concepts: FlowFiles, Processors, Controller Services, Schedulers, Web UI.

  • Knowledge of data modeling, replication, and query optimization.

  • Experience designing and optimizing data flows for batch, real-time streaming, and event-driven architectures.

Security Requirements: SC & UK EYES ONLY

This role will require the person to hold full Security Clearance (SC) prior to working onsite. You will need to obtain a BPSS check as part of this process. You must currently hold or be eligible and willing to obtain SC and you must be eligible to work in the UK without sponsorship and have lived and worked in the UK for a minimum 5 year period. If you are unsure as to whether you are eligible, please contact me to discuss.

This role also requires you to be a sole British national and therefore hold no other nationalities.

Cyber Asset Management Engineer
Randstad Digital
Edinburgh
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED

Adword

Job title: Cyber Asset Management Engineer

Start date: Asap!

Duration: 12 months - likely to want to take on perm for the right candidate

IR35: Inside

Location: Remote - candidate needs to be within a reasonable commuting distance from Edinburgh to be able to attend meetings and work on site if / when required. The manager is very flexible but doesn’t want someone that is unable to get to Edinburgh.

Job description:

  • Competent, technical cybersecurity engineer focused on asset visibility, integrations, automation, and turning data into measurable risk reduction
  • Someone who can help us get complete visibility into all of our devices, users, cloud resources, and SaaS applications. Know what we have, know the security gaps, and automate the fixes wherever possible.
  • Hands-on with asset intelligence tools - ideally Axonius or something similar. Comfortable integrating data from multiple systems, making sure the data is accurate, and building queries, dashboards, and automation to highlight risks and drive remediation.

Not just an analyst but an engineer who can:

  • connect systems via APIs, build automations, identify missing security controls and help us turn asset data into real risk-reduction actions.
  • Experience with cybersecurity tooling - things like SIEM, EDR, vulnerability management, CSPM, IAM etc.
  • Comfortable working with Python or PowerShell because we want to automate. Someone who drives to closure and who can partner with system owners Why this role matters
  • This role is critical because asset visibility is the foundation of cyber risk management. If we don’t know what assets we have, what controls are missing, or what’s out of compliance, then we can’t secure the environment. This engineer will help us reduce real risk - not just collect data.

The outcomes we expect

  • We are not hiring for activity - we are hiring for visible and quantifiable outcomes. I need someone who can deliver measurable improvements like:
  • higher asset coverage
  • fewer unknown devices
  • automated detection of security gaps
  • automated or semi-automated remediation
  • dashboards that senior leadership can use

The kind of person and soft skills

  • Hands-on, curious, and proactive. They like integrating systems, solving messy data problems, and building automations.
  • I don’t want someone who waits for instructions. I want someone who sees a gap and moves to close it. Organised, self-directed, and good at follow-through.
  • They need to be able to document what they build. They should be comfortable presenting to leadership when needed.

The technical depth required

  • Should be comfortable with REST APIs, Python or PowerShell, data normalization, system integrations, and building queries and dashboards.
  • Experience with Axonius or other asset intelligence platforms is ideal. Must understand how EDR, SIEM, IAM, VM, and cloud security tools fit together.
  • We are a global environment - manufacturing, R&D, cloud, and corporate. Lots of data sources. Lots of complexity.
  • We need someone who likes variety and isn’t intimidated by ambiguity.

The ideal candidate background

  • Someone who has done asset management engineering before - either with an Axonius-type platform or in vulnerability management, EDR engineering, or cloud security engineering with heavy API integration work. Don’t need to know everything on day one, but they must be strong technically, fast learners, and able to own a function end-to-end.

What’s the most important thing

  • Hands-on engineering and the ability to deliver outcomes with autonomy - not just dashboards, but real risk reduction.

If you’re excited about application security, identity management, and creating robust, secure solutions for modern architectures, we want to hear from you!

Please apply with a copy of your CV or send it to Prasanna . merugu @ randstaddigital . com and let’s start the conversation!

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Security Engineer - Defence / MOD
Talent Locker
Farnborough
In office
Mid - Senior
£475/day - £500/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Contract Network Engineer, Outside IR35, £500 per day, Farnborough

Contract position at a Defence consultancy, outside IR35 for a specialist Security Engineer work

This is working amongst a team of other technology professionals on an MOD / Defence project, from Farnborough.

PLEASE NOTE - The nature of this project will require the work to be carried out onsite and successful candidates will be required to be security cleared (SC Level) prior to appointment.

Security Engineer required to join fast-moving, innovative work within the Defence and Security sector, collaborating with the Security Lead and technical teams to secure cutting-edge technology solutions. The role is technically diverse and challenging, covering vulnerability management, SIEM and security tooling, secure system deployment, incident support, and the application of modern security practices across CI/CD and operational environments.

Experience required:

  • Hands on experience working with SIEM technologies and security monitoring
  • Awareness of modern threat models (eg. MITRE ATT&CK)
  • Understanding of CI/CD pipelines and security controls within DevOps environments
  • Building and maintaining SOC detections and use cases
  • Working knowledge and understanding of MOD security policies and frameworks
  • Outstanding communication and able to effectively work collaboratively
  • Previous exposure working in a secure environment (Government, Defence or similar)
  • Experience using Elastic Security, Nessus or similar

If you are a Security engineer with lots of Defence/MOD experience and looking for a new contract, please apply.

Senior iOS Engineer
Infoplus Technologies UK Ltd
Bristol
Hybrid
Senior
£350/day - £400/day
RECENTLY POSTED

About the team

Our team isaccountable for security within the mobile channel. Weprovide a suite of mobile security components,that provides an all-round security posture in mobile appsincluding associated services (penetration testing, obfuscation, consultancy etc.).

Were passionate about our shared passion for delivering new features for customers across our brands in the mobile space.

What We Need from You Essential Skills & Experience

  • Strong programming expertise in Swift, with hands-on experience using modern iOS development toolsets including Xcode, Git, GitHub, XCTest, and XCUITest.
  • Deep understanding of modular app architecture, including frameworks-based modularisation and architectural patterns such as MVVM.
  • Proficiency in building, maintaining, and integrating SDKs, ensuring they are scalable, well documented, and easy to consume across teams.
  • Solid grasp of concurrency in Swift (e.g., async/await, GCD, Operations) and the ability to design performant, thread safe solutions.
  • Broad technical experience with a track record of delivering high quality, production scale iOS applications.
  • Strong communication and collaboration skills, with the ability to work effectively across engineering teams to drive reusability, inner sourcing, and reduction of technical waste.
  • A strong advocate for engineering quality, leveraging practices such as Pair Programming, Test Driven Development (TDD), Code Reviews, Continuous Integration, and Automated Testing.

Desirable Skills & Experience

  • Knowledge of mobile security principles and best practices, such as secure storage, authentication flows, and safe handling of sensitive data.
  • Experience with CI/CD pipelines for mobile, ideally with tools such as GitHub Actions, Fastlane, and automated build/test deployment processes.
Principal Engineer - Product Security
JAM Recruitment Ltd
Camberley
Hybrid
Senior
£85/hour
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Principal Product Security Engineer

12 Month Contract

(Hybrid, 2-3 days per week on site) - Frimley, Barrow or Weymouth Based

£85.40 an hour Umbrella Inside IR35

This is a great opportunity to work within one of the UKs leading Defence companies based in Frimley. Hybrid, 2-3 days per week on site.

Knowledge, Skills and Qualifications
Knowledge:
* The PSA Principal Engineer will have a good understanding of the applicable regulations, standards, policies and guidance on information risk management, to be able to identify, analyse and evaluate information risks.
* They will be able to document and present risk management options to the business and participate in discussions.
* Good understanding of information security principles and is able to advise on the potential impact to Product Systems.
* Knowledge of security related activities required to support the engineering lifecycle with experience of operating in the phase relevant to the role.
* The PSA Principal Engineer will have a working knowledge of the cyber security and information assurance marketplace, including products, suppliers and key threats, and will also have an understanding of the direction of potential future technologies.
Proven experience of assessing and managing information risk in line with industry good practice.
* Experience of assessing and advising on controls to support Product Safety.
* Proven experience of applying Product Security/Information Security concepts to applicable technologies within the environment (or similar).
* Supports and contributes to information security professional bodies and industry forums.
* Can demonstrate experience of mentoring and/or providing support to others.

Skills:

  • They will be able to speak knowledgably and credibly with customer, user and internal stakeholders to explain the causes of information risks, their likelihood and potential operational and business impacts.
  • Experience of Product Security Engineering activities in the defence, maritime or closely linked domain.
  • Can demonstrate continuous improvement, professional development and awareness of current industry good practice.

Qualifications:
* Degree (or equivalent experience) in a relevant STEM subject or Information Security related.
* Holds NCSC CCP SIRA status (or able to achieve)
* Is a member of a professional institute

For more information please contact Lauren Morley at JAM Recruitment or click apply.

Technical Engineer Placement Year
The Phoenix Partnership
Leeds
In office
Graduate
£30,000/day
RECENTLY POSTED

We are currently looking for bright students studying a computer related degree to join our close-knit technical team. This diverse role will give you a hands on taster into several different areas of the tech industry. Ideally the candidate would have a keen interest in two or more of the below areas:

  • SQL Server Database Administration
  • Cyber Security & Networks
  • Computer Hardware Personal and Enterprise
  • Windows & Server Administration

You will be encouraged to actively participate in the designing, maintaining and upgrading of services that are critical to the NHS and many healthcare organisations around the world.

If you enjoy solving technical problems, have an interest in technology and thrive in a fast-paced environment then this role is for you.

Requirements

  • Currently studying a computer related degree
  • Minimum ABB/AAC at A-level including either Maths or IT

Benefits

We have lots of fantastic benefits here at TPP.

These include:

  • Fantastic holiday entitlement
  • Regular social events
  • Opportunities to travel internationally
  • Life insurance
  • BUPA Health, Dental and Travel cover
  • £300 birthday meal allowance
Threat Detection Engineer
Randstad Digital
UK
Fully remote
Mid - Senior
Private salary
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Threat Detection Engineer - Remote - SC Clearance - Contract

As a key member of the SOC Content Team, you will be responsible for developing, deploying, and fine-tuning threat detection content, as well as delivering proactive threat hunting activities. This role involves close collaboration with client Lead Analysts, threat intelligence teams, and wider SOC functions to ensure detection strategies are aligned with each client’s threat landscape and security objectives. You’ll enjoy a mix of hands-on technical work, teamwork, and knowledge sharing, with a strong focus on continuous learning and process improvement. ??

?? Key Responsibilities

??? Threat Detection & Use Case Development

  • Design and build detection logic aligned to real-world threat scenarios, using frameworks such as MITRE ATT&CK.
  • Manage detection content throughout its full lifecycle - development, testing, deployment, and tuning.
  • Partner with client Lead Analysts to ensure content remains effective and relevant across multiple environments.

?? Proactive Threat Hunting

  • Conduct hypothesis-driven threat hunts using client telemetry, threat intelligence, and anomalies.
  • Identify suspicious or malicious activity that may bypass existing detection controls.
  • Document and present findings clearly for both internal teams and clients.

?? Content Quality Assurance & Maintenance

  • Review and validate detection content before deployment.
  • Assist in updating runbooks, SOPs, and detection playbooks as tools, threats, or requirements evolve.
  • Support efforts to maintain accuracy, consistency, and quality across all delivered content.

?? Collaboration & Knowledge Sharing

  • Work closely with SOC, threat intelligence, and tooling teams to improve detection strategies.
  • Share insights and best practices through documentation, workshops, or informal knowledge sessions.
  • Contribute to cross-team initiatives and help foster continuous improvement and innovation.

?? Role Details

  • ?? Location: Remote
  • ? Duration: 4 Months
  • ?? Holiday Entitlement: 33 Days
  • ?? Pay Rate: £474 PAYE / £629 Umbrella
  • SC Clearance required!!

If you are interested, please apply directly.

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Security Team Leader - London - EC2R - England
Ward Security
London
In office
Senior - Leader
£16/hour
TECH-AGNOSTIC ROLE
Security Team Leader - London - EC2R - England, EC2R

Do you have proven security experience, strong leadership skills, and excellent communication abilities?
Do you lead by example, deliver exceptional customer service, and always maintain a professional and confident presence? Are you able to stay calm, positive, and decisive when faced with challenges?

Apply now!

We are seeking an experienced and adaptable Security Team Leader to oversee security operations at a prominent corporate facility in London, EC2R 7HJ .

The successful candidate will be responsible for leading and supporting a security team, ensuring the highest standards of customer service, maintaining a clean and professional environment, and upholding robust security procedures. You will have a strong background in the security sector, demonstrate leadership and decision-making capabilities, be IT proficient, and always present a polished and professional image.

Excellent communication skills are essential, as you will act as a key point of contact for staff, visitors, and management. You will oversee ID checks, respond to and manage incidents and emergencies, and ensure your team operates in line with site and company standards.

Role: Security Team Leader
Pay Rate: £16.50 per hour
Shift Pattern: 4 on, 4 off Night only. Working 19:00 - 07:00, 42 hours per week.

Location: EC2R 7HJ, London
Role Requirements: Valid SIA Licence

Benefits include:

  • Cycle to work salary sacrifice scheme
  • Company pension scheme
  • Life assurance benefits
  • Employee referral scheme
  • Progression, training, and development opportunities

Additional benefits via our ReWard membership:

  • Discounted gym membership
  • Discounts at major retailers and travel suppliers
  • Restaurant and supermarket vouchers
  • Cinema tickets
  • Access to a 24/7 free Employee Assistance Programme

Must have:

  • Valid SIA licence
  • CCTV Licence
  • Proven experience in a supervisory or leadership security role (minimum 1 year)
  • Minimum 2 years’ experience within corporate security
  • Excellent customer service and communication skills
  • Professional attitude and presentation
  • Ability to produce clear, concise verbal and written reports
  • Strong organisational and multitasking skills
  • Ability to lead, motivate, and support a security team
  • Proactive and resourceful approach to problem-solving
  • Surveillance skills with strong attention to detail
  • IT literate, with the ability to operate detection systems and emergency equipment
  • 5-year checkable work history

Main Duties:

  • Act as the primary point of contact for staff, visitors, and contractors
  • Lead and support the on-site security team, ensuring compliance with procedures
  • Ensure visitors and callers receive clear, accurate, and professional information in person, by phone, or email
  • Manage and escalate incidents to management as required
  • Maintain a professional presence and set standards for the team
  • Respond to and manage emergencies effectively
  • Handle conflict appropriately and confidently
  • Ensure incident reports are completed accurately and to company standards
  • Oversee ID checks and access control
  • Maintain vigilance regarding Health & Safety risks
  • Work independently and make sound operational decisions
  • Supervise cleaning staff to ensure reception, foyer, staff areas, and boardrooms remain clean and presentable
CCTV Operator - High Wycombe - England
Ward Security
High Wycombe
In office
Junior - Mid
£15/hour
CCTV Operator - High Wycombe - England, HP11 2JZ

CCTV Operator – High Wycombe (HP11 2JZ)

Pay: £15.50 per hour
Shifts: 4 days / 4 off / 4 nights (42 hours per week)

We are recruiting an experienced and proactive CCTV Operator to support a 24/7 University Control Room. You will act as the central point for campus security, coordinating incidents, supporting the Security Team, and ensuring the safety of students, staff, visitors, and property.

Benefits

  • Cycle-to-work scheme, pension, life assurance
  • Referral bonus, training & development
  • ReWard perks : gym discounts, retailer & travel savings, restaurant and supermarket vouchers, cinema tickets
  • 24/7 Employee Assistance Programme

Role Responsibilities

  • Deliver and supervise in-house security services across campus
  • Coordinate Security staff and ensure adequate resource cover
  • Gather and share intelligence affecting University safety
  • Support preparation for Martyn’s Law (launch Spring 2027)
  • Oversee physical and electronic patrols to deter crime and anti-social behaviour
  • Deploy resources effectively and maintain task/event schedules
  • Respond quickly to alarms, incidents, and safety concerns
  • Operate all control room systems (CCTV, radios, access control, databases)
  • Lead incident management from minor issues to critical situations
  • Produce accurate incident reports and identify or escalate risks
  • Liaise with Police and external agencies when required
  • Ensure 24/7 contact and response coverage across all areas
  • Monitor contractors and ensure compliance
  • Adjust working hours when necessary and complete required training
  • Follow all legislation, policies, and instructions from Security Management
  • Carry out additional duties as required by the department

Requirements

  • Valid SIA Frontline & CCTV Licence (essential)
  • At least 1 year experience as a Security Officer or CCTV Operator
  • Excellent communication, customer service, and team motivation skills
  • Strong personal presentation and professional attitude
  • IT literate; able to operate security/emergency systems
  • Experience with Microsoft Word, Excel, PowerPoint
  • Quick thinker with good problem-solving ability
  • Proactive, reliable, and confident dealing with people
  • 5-year checkable work history
Security Officer - Gillingham - England
Ward Security
Gillingham
In office
Junior - Mid
£13/hour
TECH-AGNOSTIC ROLE
Security Officer - Gillingham - England, ME7

Do you have previous security experience and excellent communication skills? Do you provide exceptional customer service and maintain a professional demeanour at all times? Can you keep a positive mindset with any challenge that comes your way?

…Apply now!

We are seeking an experienced and adaptable Security Officer to safeguard a facility in Gillingham, Kent.

The successful candidate will be responsible for providing exceptional customer service, ensuring a clean and professional environment, and maintaining a high level of security. You will possess a robust background in the security sector, demonstrate proficiency in IT systems, excel in multitasking, and maintain a professional and polished demeanour alongside excellent personal presentation.
Excellent communication skills are essential. Within this role, you will carry out ID checks, respond to emergencies and provide information to all staff and visitors as and when necessary.

Role : Security Officer
Pay Rate:   £13.07 per hour
Shift Pattern:   4 on 4 off Days and Nights
Location : Shopping Centre, Gillingham, Kent
Role Requirements: SIA License

Benefits include:

  • Financial support for SIA Licensing and renewal
  • Cycle to work salary sacrifice scheme
  • Company Pension scheme
  • Life Assurance benefits
  • Employee referral scheme
  • Progression, training, and development opportunities

Additional benefits we offer via our ReWard  membership :

  • Discounted gym membership
  • Discounts at major retailers and travel suppliers
  • Restaurant and Supermarket vouchers
  • Cinema tickets
  • Access to 24/7 free Employee Assistance programme

Must have:

  • Valid SIA licence
  • Good customer service and communication skills
  • Proven work experience as a Security Officer(min 1year)
  • Excellent customer service and communication skills
  • Professional attitude and appearance
  • Have an ability to deliver succinct and clear verbal and written reports where necessary.
  • Ability to be resourceful and proactive when issues arise
  • Excellent organisational skills
  • Surveillance skills and detail orientation
  • 5-year checkable work history
  • IT literate- Ability to operate detecting systems and emergency equipment

Main Duties:

  • Act as a point of contact and information center to staff and visitors.
  • Ensure all visitors and other callers to the company are given sufficient information by giving clear, concise information in person and over the phone or email.
  • Report any issues to the supervisor or duty manager
  • Always conduct yourself in a professional manner
  • Respond to emergencies
  • Deal with conflict in an appropriate manner if required
  • Write up incidents to the standard expected by Management
  • Carry out ID checks
  • Be vigilant to the Health and Safety risks
  • Work on own initiative
  • Ensures that the reception area, foyer, staff area, and board room are kept clean by supervising cleaning staff members.
Security Officer - Newbury , RG14 2FN - England
Ward Security
Newbury
In office
Junior - Mid
£12/hour
TECH-AGNOSTIC ROLE
Security Officer - Newbury , RG14 2FN - England, RG14 2FN

Are you an experienced Security Officer looking for your next professional opportunity? If you take pride in delivering exceptional service, have the skills to excel, and are ready to embrace new challenges, we would love to hear from you!

…Apply now!

Ward Security is seeking a skilled and professional individual to join our team in Newbury.  The ideal candidate will possess a wide range of skills and experience necessary to deliver an effective, efficient, and professional security service that meets the needs of the client and ensures the safety of people, property, and assets. As a key point of contact for staff, visitors, and tenants, the candidate will be expected to communicate effectively at all levels, both verbally and in writing, while conducting in a professional manner at all times.

Position: Security Officer

Pay rate: £12.60 per hour

Shift Pattern: 3 days 3 nights 3 off (56 hours per week)

Location:  Newbury

Role Requirements: Valid SIA licence and Driving Licence

Benefits include:

  • Financial support for SIA Licensing and renewal
  • Cycle to work salary sacrifice scheme
  • Company Pension scheme
  • Life Assurance benefits
  • Employee referral scheme
  • Progression, training, and development opportunities

Additional benefits we offer via our ReWard   membership:

  • Discounted gym membership
  • Discounts at major retailers and travel suppliers
  • Restaurant and Supermarket vouchers
  • Cinema tickets
  • Access to 24/7 free Employee Assistance programme

Main Duties:

  • Act as a point of contact and information center to staff and visitors and tenants
  • Always conduct yourself in a professional manner
  • Ensure all instructions, both written and verbal are adhered to
  • Guard access points, permitting or refusing entry, restraining trespassers
  • Conduct foot patrols within defined areas as an effective deterrent in the protection of the client’s property and assets.
  • Investigate and take the appropriate lawfully action as authorised by the corporate policy on accidents, incidents, trespassing, suspicious activities, safety and fire incidents
  • Complete daily reports, including relevant information, observations, surveillance footage, and signatures
  • Excellent communication skills to all levels – verbally, written, phone and by security radios

Must have:

  • Valid Frontline SIA license and Driving Licence
  • Proven work experience as a Security Officer -min 1 year
  • Excellent customer service and communication skills
  • High level of self-presentation
  • IT literate- Ability to operate detecting systems and emergency equipment
  • Quick thinking and problem-solving skills
  • A positive attitude to dealing with people and taking on challenges
Mobile Response Officer Relief - Chiswick - England
Ward Security
England
In office
Junior
£13/hour
TECH-AGNOSTIC ROLE
Mobile Response Officer Relief - Chiswick - England,

Do you have previous security experience and hold a UK Manual driving licence? Can you work independently while maintaining a high level of professionalism? Are you looking for a fast-paced, dynamic role where no two days are the same?

…Apply now!

We are seeking Relief Mobile Security Officers  to join our security team, providing rapid response and proactive patrolling across multiple client sites. This role requires a high level of vigilance, strong problem-solving skills, and the ability to manage security concerns efficiently. You will be responsible for locking and unlocking premises, responding to alarms, and conducting site patrols as required.

Job Title: Relief Mobile Security Officer (Zero Hours) Pay Rate: £13.39 per hour Shift Pattern: Nights and Weekends Location: Chiswick and surrounding areas Role Requirements: Full UK Manual Driving Licence & SIA Door Supervisor Licence

Benefits Include:
  • Company vehicle provided for patrols
  • Financial support for SIA Licensing and renewals
  • Company Pension Scheme
  • Life Assurance benefits
  • Employee referral scheme
  • Career progression, training, and development opportunities
Additional benefits via our ReWard membership :
  • Discounted gym memberships
  • Savings at major retailers and travel providers
  • Restaurant and supermarket vouchers
  • Cinema tickets
  • Access to a 24/7 Employee Assistance Programme
Main Duties:
  • Conduct regular mobile patrols to ensure security across client sites
  • Respond quickly to alarms and security concerns raised by the Network Operations Centre (NOC)
  • Lock and unlock client premises as required
  • Operate a company vehicle safely while traveling between sites
  • Document and report all incidents, including security breaches, accidents, or unusual occurrences
  • De-escalate conflicts and disputes calmly and professionally
  • Maintain a high standard of customer service while engaging with clients, staff, and visitors
Must Haves:
  • Valid SIA Door Supervisor Licence
  • Full UK Manual Driving Licence
  • Previous experience in a mobile security role (preferred but not essential)
  • Strong customer service and communication skills
  • Ability to think quickly and solve problems under pressure
  • Positive attitude towards people and challenges
  • Ability to work independently and respond flexibly to different locations
Senior Security Administrator - Palo Alto
Experis
London
Hybrid
Senior
£200/day - £400/day

Security Administrator

6 months

London - hybrid

Inside IR35 - Umbrella only

Role overview:

  • Palo Alto Networks expertise to support and enhance our security operations.
  • Palo Alto Networks provides a comprehensive, AI-powered SASE (Secure Access Service Edge) solution known as Prisma SASE. It is designed to converge networking and security into a single cloud-delivered platform to support hybrid workforces and modern, distributed enterprises
  • You will be responsible for the administration, configuration, policy management, monitoring, and optimisation of Palo Alto security controls, ensuring secure and resilient network operations across enterprise environments.
  • This role is hands-on, need to be comfortable working in complex, regulated, or high-availability environments, partnering with infrastructure, networking, and SOC teams to deliver robust security outcomes.

Key Responsibilities:

Palo Alto Administer, configure, and support Palo Alto NGFWs (PA-Series / VM-Series) including:

  • Security policy rules, NAT, zones, routing, interfaces, HA, and objects

  • App-ID / User-ID / Content-ID, URL filtering, Anti-Spyware, Vulnerability profiles

  • SSL decryption policy management (where applicable) and related operational impacts

  • Work closely with Network Engineers, Cloud/Platform teams, and Service Owners

  • Support projects such as:

    • Firewall migrations, data centre moves, cloud connectivity, segmentation initiatives
    • Zero Trust or least privilege initiatives
    • Integration with SIEM/SOAR tooling

Required Skills:

  • Strong hands-on experience administering Palo Alto NGFWs in enterprise environments
  • Proven experience with Panorama for centralised policy and device management
  • Understanding of:
    • Network security principles (segmentation, least privilege, L3/L4/L7 filtering)
    • TCP/IP, routing (BGP/OSPF helpful), NAT, VPN concepts
  • Skilled troubleshooting ability using logs, packet capture, and CLI diagnostics
  • Experience operating within ITIL-style change management and incident processes
  • Strong documentation skills and ability to communicate clearly to technical/non-technical stakeholders

Desirable Skills (Nice to Have):

  • Palo Alto feature experience:
    • GlobalProtect, site-to-site IPsec VPNs, SSL decryption operations
    • Advanced Threat Prevention tuning, WildFire analysis, DNS Security
  • Cloud security/networking exposure:
    • Azure/AWS/GCP, cloud-native firewalls, transit networking
    • VM-Series deployments, Terraform/automation exposure
  • SIEM integration experience:
    • Splunk / Sentinel / QRadar log forwarding and use-case support
  • Scripting/automation:
    • Python, PowerShell, Ansible, PAN-OS API, IaC patterns
  • Experience in regulated environments (finance, healthcare, government, critical infrastructure)

Certifications:

  • Palo Alto PCCSA / PCNSA / PCNSE (highly desirable)
  • ITIL Foundation (helpful)
  • Security certs: CompTIA Security+, CISSP, CCNP Security (nice to have)
OCI Cloud Administrator
Method Resourcing
London
Hybrid
Senior
£375/day - £425/day

OCI Cloud Administrator l Security Lead l Oracle Cloud Infrastructure l PaaS / IaaS l DV Cleared l Hybrid | Competitive PD l Outside IR35 l London

Method Resourcing is working with a partnering consultancy that is looking for an OCI Cloud Administrator / Security Lead to take ownership of the secure operation of Oracle Cloud Infrastructure (OCI) within a highly regulated, security-critical environment.

This role requires hands-on OCI experience and active DV clearance, with privileged administrator access across cloud and security tooling.

Key Requirements:

  • Hands-on administration of OCI environments including tenancies, networking, compute, storage and IAM policies
  • Strong experience across OCI PaaS / IaaS services
  • Operation of security-critical tooling hosted in IaaS (logging, monitoring, vulnerability scanning)
  • Implementation and maintenance of preventative and detective security controls
  • Experience managing environment cloning and data masking activities
  • Support of secure test, backup and disaster recovery environments
  • Strong Linux background with experience using Terraform and infrastructure automation
  • Comfortable operating with privileged access in secure, regulated environments
  • DV clearance is mandatory

Contract Details:

  • Location: On-site / Hybrid (London as required)
  • Security Clearance: DV (must be active)
  • IR35: Outside
  • Duration: Initial contract with extension potential
  • Rate: Competitive day rate

For more information or to apply, please send your CV to .

OCI Cloud Administrator l Security Lead l Oracle Cloud Infrastructure l DV Cleared l PaaS / IaaS l Hybrid | Outside IR35 l London

RSG Plc is acting as an Employment Business in relation to this vacancy.

Automation Engineer
TDRS
Watford
In office
Junior - Mid
£35,000 - £40,000
TECH-AGNOSTIC ROLE

Security & Entrance Systems Installation Engineer
£40,000 (37.5 hour week)
North London

An international supplier of high security entry systems is currently going through a period of substantial growth and is, therefore, looking to expand its installation department. There are openings available for an additional Engineer, sitting in the installation team within the NorthLondon region.

The package on offer includes a basic salary of up to £40,000. With contracted hours of 37.5 per week, this works out at just shy of £21 per hour.

The successful Engineer(s) will be responsible for:

Installing a wide range of equipment including Portals, Pods, Revolving Doors, Speed Lanes, Turnstiles, Gates, Barriers, Access Control, and CCTV Systems
Electrical wiring
Adhering to industry health and safety guidelines
Providing customers with advice and identifying the best solution to their individual requirement

The successful Engineer(s) will:

Hold a clean driving licence
Hold a valid CSCS Card
Have electrical, mechanical, and electronic engineering experience
Have experience working on including Portals, Pods, Revolving Doors, Speed Lanes, Turnstiles, Gates, Barriers, Access Control, and CCTV Systems
Be willing to work outside of normal working hours
Be willing to travel to all UK regions
Have excellent verbal and written communication skills

In return, you will receive an excellent remuneration package which includes:

Basic Salary £35,000 - £40,000
5 hour working week
Weekday overtime paid at 1.5 for any hours above 7.5 per day including travel
Saturday overtime paid at 1.5
Sunday overtime paid at 2.0
Discretionary bonus
Company van
Power tools and hand tools
Meal allowance
28 days holiday, this is currently under review and may be increasing in the near future
Tool card and fuel card
Overnight allowance for occasional staying away
No call out rota
Expected earnings between £55,000 - £62,000
Death In service (3 x salary)
Healthshield plan (Cash back on opticians, dentists etc)

Please note, if your application is suitable, one of our consultants will call you within 5 working days. If you have not heard from us within this time, your application has unfortunately been unsuccessful, however we will keep your details on our talent management system to consider you for future opportunities

Senior Data Engineer - Active DV Required
Matchtech
Worcestershire
In office
Senior
£78/hour

Location: Worcester area (fully onsite)

Duration: 6 month initial contract

Rate: 78ph LTD (Outside IR35)

Due to the nature of the role, candidates must hold active DV clearance.

Role details:

Our client, a leading defence and security company, are looking for DV cleared Data Engineers to join their team on a contract basis. This is a fully onsite role with the option of compressed hours.

This role requires strong expertise in building and managing data pipelines using the Elastic Stack (Elasticsearch, Logstash, Kibana) and Apache NiFi. The successful candidate will design, implement, and maintain scalable, secure data solutions, ensuring compliance with strict security standards and regulations.

Responsibilities not limited to:

  • Design, develop, and maintain secure and scalable data pipelines using the Elastic Stack (Elasticsearch, Logstash, Kibana) and Apache NiFi.
  • Implement data ingestion, transformation, and integration processes, ensuring data quality and security.
  • Collaborate with data architects and security teams to ensure compliance with security policies and data governance standards.
  • Manage and monitor large-scale data flows in real-time, ensuring system performance, reliability, and data integrity.
  • Develop robust data models to support analytics and reporting within secure environments.
  • Perform troubleshooting, debugging, and performance tuning of data pipelines and the Elastic Stack.
  • Build dashboards and visualizations in Kibana to enable data-driven decision-making.
  • Ensure high availability and disaster recovery for data systems, implementing appropriate backup and replication strategies.
  • Document data architecture, workflows, and security protocols to ensure smooth operational handover and audit readiness.

Interested? Apply today via the link provided!

Application Architect - CI/CD
CBSbutler Holdings Limited trading as CBSbutler
Hampshire
In office
Senior - Leader
£635/day - £740/day
+5

Application Architect / Technical Architect - CI/CD & DevSecOps (Defence)

Location: Hampshire

  • Outside IR35

Overview

We’re hiring a Technical/Application Architect specialising in CI/CD and DevSecOps to design and lead secure delivery pipelines in a military IT environment. This is a hands-on architecture role focused on building hardened, compliant, enterprise-grade delivery platforms.

Key Responsibilities

  • Architect and deliver secure CI/CD pipelines
  • Lead DevSecOps strategy and standards
  • Design pipelines for secure, restricted, and air-gapped environments
  • Define reusable pipeline frameworks and templates
  • Embed security-by-design across delivery
  • Act as senior technical authority across platforms and programmes

Essential Skills

  • Enterprise CI/CD architecture experience
  • Strong DevSecOps background
  • Tooling: GitLab CI, Jenkins, GitHub Actions, Azure DevOps
  • Containers: Docker, Kubernetes, OpenShift
  • IaC: Terraform, Ansible, Helm
  • Secure pipeline design experience
  • Scripting: Python, Bash, PowerShell

Desirable

  • Defence/military/government programme experience
  • Air-gapped systems & secure environments
  • MOD/NATO frameworks
Cyber Security Specialist - Audits £520/d London Hybrid
Adecco
London
Hybrid
Mid - Senior
£520/day

Cyber Security Auditor Financial Services Hybrid - 2 days per week in the office - 3 days working from home 4 Months Contract 520/day Inside IR35 Security Testing CISSP NIST MITRE ISO27001 LONDON

Our Financial Services client is seeking an Auditor with experience and strong technical knowledge of Information and Cyber Security best practices.

In your role you will be confident in your ability to identify control gaps and clearly articulate these to senior stakeholders.

Previous experience working within Financial Services / Banking is advantageous though varied backgrounds are welcome.

Your Essential Skills and Experience:

  • Minimum of 5 years previous relevant auditing experience in Cyber Security
  • Proven practical experience of assessing cyber and technology risks and key controls in various cyber-related areas
  • Solid understanding of technology infrastructure, networks, cloud technologies and related architecture and security frameworks.
  • Technically proficient, with hands-on technology experience (e.g. security testing, ethical hacking).
  • Strong technical knowledge and experience of Information and Cyber Security best practices, threats, risks, frameworks and standards (NIST, MITRE, ISO27001)
  • SOC background / Network / Encryption experience is beneficial
  • Communication skills
  • Data Analytics; Python, Power BI

Qualifications:

  • Certified Information Systems Security Professional (CISSP)
  • Certified Ethical Hacker (CEH).

Location: London / Edinburgh

Hybrid: 2 days in the office / 3 days working from home

Pay Rate: 520/day Inside IR35 (You will work via an Umbrella company)

Contract: Until the end of June 2026

Is this you? We’d love to hear from you!

Adecco acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers. The Adecco Group UK & Ireland is an Equal Opportunities Employer.

By applying for this role your details will be submitted to Adecco. Our Candidate Privacy Information Statement explains how we will use your information - please copy and paste the following link in to your browser (url removed)

Cyber Security Manager (18 Month FTC)
London Borough of Barnet
London
Hybrid
Mid - Senior
£71,713 - £79,409
TECH-AGNOSTIC ROLE

Directorate: Strategy & Innovation
Contract Type: 18 Months Fixed Term Contract
Hours: 36
Salary: 71,713 - 79,409
Location: Colindale
Closing Date: Midnight March 9th 2026

About Barnet Council
Barnet is a borough with much to be proud of. Our excellent schools, vibrant town centers, vast green spaces and diverse communities all help make it a great place to live and work. As a council we want to build on these strengths as we move into the future. We are growing and developing as an organisation to meet the challenges facing our borough and we are committed to working with partner organisations and residents to make Barnet even better. As an organisation, our staff are committed to Our Values: Learning to Improve, Caring, Inclusive, Collaborative - which drive everything we do.

About the role
This is an exciting time to join Barnet as we grow our Digital, Data and Technology (DDaT) capabilities and ensure our technology services and IT providers provide robust, secure services and Cyber security mitigation is designed into any digital transformation work. We’re investing in smarter services, better use of data, modern technology, and you’ll play a key part in shaping this future.

The Cyber Security Manager will lead the Council’s approach to safeguarding its technology assets, systems, and data against evolving cyber threats. This role is responsible for developing and implementing a robust cyber security strategy aligned with national standards and local government best practice. The postholder will oversee risk management, compliance, and incident response, ensuring the resilience of critical services and the protection of sensitive information.
Acting as the Council’s subject matter expert, the Cyber Security Manager will drive a culture of security awareness across the organisation, provide strategic advice to senior leaders, and manage relationships with external partners to maintain a secure and trusted digital and data environment.
This is a high impact role with visibility across the organisation. You’ll influence senior leaders, guide major technology decisions, and help create a modern and secure, integrated architecture that supports better services and outcomes for residents.
This is a hybrid role. You will be expected to attend monthly in-person team days in our Colindale office. We also come into the office to meet service stakeholders, work together on collaboration, discovery and user testing sessions and department days
Please click here to download the Job description for this role.

About you
You are an experienced cyber security professional who brings both strategic insight and handson expertise. You have a strong track record of protecting complex organisations from evolving cyber threats, ideally within the public sector or other regulated environments. You understand national standards and frameworks such as NCSC guidance, PSN, PCIDSS, GDPR and Cyber Essentials Plus, and you know how to translate these into practical, proportionate controls that keep systems, people and data safe.
Relationship building is one of your strengths. You know how to influence, challenge constructively and collaborate across organisational boundaries, including with outsourced partners and internal stakeholders. You champion security by design, drive cultural change, and communicate in a way that brings people with you. Strong communication and negotiation skills, with proven experience influencing senior stakeholders.
You are confident working with modern security technologies including Microsoft Sentinel, Microsoft Defender, and the wider Microsoft E5 security suite. You can analyse risks, interpret complex technical information, and provide clear advice to senior leaders, project teams and service managers. You’re proactive, highly organised, and able to balance multiple priorities while keeping residents, partners and staff at the heart of your decision-making.
You are motivated by public service, committed to learning and continuous improvement, and you share our values of caring, collaboration, inclusivity and curiosity. Above all, you want to help create a safer, more resilient and more secure Council for the residents and communities of Barnet.
Please see full job description for further details

What we offer

  • 31 days annual leave, plus public and bank holidays
  • Access to the Local Government Pension Scheme, which provides a valuable guaranteed income in your retirement together with security for your dependents
  • Work-life balance options may include hybrid working, flexitime, job share, home working, part-time
  • A vast range of lifestyle discounts from major retailers, supermarkets, energy suppliers and more
  • Broad range of payroll benefits including cycle to work, eye care vouchers, travel and gym membership
  • Excellent training and development opportunities
  • Employee well- being training programs including confidential employee assistance

How to apply
Read the job description and person specification before clicking ‘Apply’ to commence the online application form. If you would like any further information about the role before applying, please contact James Rapkin, Head of Organisational Insight & Intelligence,

Barnet Council is committed to safeguarding and promoting the welfare of children, young people, and vulnerable adults and expects all staff and volunteers to share this commitment. Barnet operates stringent safer recruitment procedures, this may include AI Detection Screening, Biometric ID/Right to Work Checks, Qualification and Registration Checks, Up to 6 years of Employment Data and Insights to Accelerate Screening (Konfir), Up to 5 years of Employment History References, DBS (Disclosure & Barring Service) Checks, Credit Checks and Social Media, Sanctions and Occupational Health Screening.

To deliver Barnet Council’s commitment to equality of opportunity in the provision of services, all staff are expected to promote equality in the workplace and in the services the Council delivers. As such we value diversity and welcome applications from all backgrounds.
Barnet Council embraces all forms of flexible working (including part-time, compressed hours, and hybrid working) and is committed to offering employees a healthy work-life balance. Candidates are encouraged to talk about relevant requirements and preferences at interview. We can’t promise to give you exactly what you want, but we do promise not to judge you for asking.

Barnet Council is a Disability Confident Committed Employer. We welcome and encourage job applications of all abilities. If you require any reasonable adjustments in the application or interview, please contact the lead contact on this advert. We will make reasonable adjustments to make sure our disabled applicants and those with health conditions are supported throughout our recruitment process. We support the access to work scheme, further details are available at (url removed)

All posts with the council are subject to a probationary period of six months, during which time you will be required to demonstrate to the council satisfaction your suitability for the position in which you will be employed.

Due to the high number of applications that are received for some posts we may close vacancies before the stated closing date if sufficient number of applications are received. Therefore, please apply as soon as possible.

Please ensure you regularly check the email account (including JUNK MAIL folders) that you use to submit your application, as any further communication regarding your application will be sent electronically. Should you not hear from us within four working weeks of the closing date for this post, then regretfully in this instance, you have not been shortlisted.

Senior Developer
Summer Browning Associates
Milton Keynes
In office
Senior
Private salary

Summer-Browning Associates is currently assisting our Central Government client, who is looking for a Senior Developer for an initial six-month assignment.

Location: Milton Keynes

Essential Skills: The ideal candidate will hold active SC Clearance and have a proven background in software engineering, demonstrating the following skills and experience:

  • Proficiency in developing production-grade applications utilising Python.
  • Experience in designing scalable backend services using Golang.
  • Expertise in constructing enterprise-grade applications using C#/.NET.
  • Competence in building RESTful APIs and managing microservices-based architectures.
  • Strong familiarity with Git-based version control systems and CI/CD pipelines.
  • Comprehensive understanding of Agile methodologies and security best practices.
  • Familiarity with secure environments in the public sector or defence is highly advantageous.

To apply, please submit your latest CV for review.

Frequently asked questions
Haystack offers a wide range of contract Security Engineer positions, including roles in network security, application security, cloud security, and compliance across various industries.
Contract roles are typically short to medium-term engagements with a fixed duration, offering flexibility and often higher hourly rates, while permanent positions provide long-term employment with benefits.
Yes, Haystack features both on-site and remote contract Security Engineer opportunities to suit different preferences and circumstances.
Employers often look for experience with security tools and protocols, and certifications such as CISSP, CISM, CEH, or CompTIA Security+ are highly valued for contract Security Engineer roles.
You can search and filter contract Security Engineer jobs on Haystack, submit your application directly through the platform, and communicate with recruiters or hiring managers to move forward in the hiring process.