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Security Engineer Jobs in Bristol
Overview
Looking for top Security Engineer jobs in Bristol? Discover the latest opportunities tailored for cybersecurity experts ready to protect and strengthen digital infrastructures. Whether you're a seasoned Security Engineer or looking to advance your career in Bristol’s thriving tech scene, our curated job listings connect you with leading companies seeking your skills. Start your search today and secure your next role in Bristol’s cybersecurity field!
Senior Scientist - Cyber AI/ML Research
Carbon60 - Eng&Tech
Newport
Hybrid
Senior
£37/hour - £50/hour
RECENTLY POSTED

Senior Scientist - Cyber AI / ML Research (Contract)

Location: Newport (minimum 3 days on site)
Contract Duration: 12 months, with strong potential for extension
Pay Rate: £50 per hour Umbrella / £37.38 per hour PAYE
Hours: 35 hours per week, flexible between 7am-7pm
Clearance: BPSS+
IR35: Inside IR35

About the Role

A leading organisation within the defence and secure technology sector is seeking a Senior Scientist specialising in Cyber Security of AI/ML. This position sits within an advanced research and innovation function, working on high-impact cyber security challenges where no existing solutions currently exist. The successful applicant will contribute to research, innovation, knowledge transfer, and prototype development in the field of Cyber-AI/ML security.

Key Responsibilities

Innovation & Research

  • Lead and deliver AI/ML-focused cyber security research projects.
  • Conduct research into emerging digital security threats and opportunities.
  • Produce technical reports, white papers, prototypes and research outputs.
  • Contribute to patent applications and academic or industry publications.

Collaboration & Consultancy

  • Work closely with internal R&D, engineering and security teams.
  • Support academic partnerships, innovation programmes, and external collaborations.
  • Provide consultancy on specialist cyber security topics across the organisation.

Coordination & Knowledge Transfer

  • Build strong internal networks across technical and security domains.
  • Represent the innovation function in internal and external engagements.
  • Support integration of research outcomes into operational security practices.

Essential Skills & Qualifications

  • Bachelor’s degree in Artificial Intelligence, Machine Learning, Computer Science or related discipline.
  • Recent PhD or Master’s degree focusing on Cyber Security of AI/ML.
  • Deep understanding of AI/ML algorithms, vulnerabilities, and applications.
  • Strong Python programming and software development experience.
  • Experience in research, innovation, or solution development within relevant domains.

Desirable Skills

  • Industry experience applying AI/ML to cyber security.
  • Academic publication track record.
  • Experience with NDAs, IPR, IP management or patent processes.
  • Experience in data analytics or AI/ML techniques applied to security problems.

How to Apply

If you have strong expertise in AI/ML and a passion for advancing cyber security research, please submit your CV for immediate consideration.

Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.

Product Security Specialist
Hargreaves Lansdown
Bristol
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED

As a Product Security Specialist (PSS) at HL, you will be a key member of a collaborative team of security professionals dedicated to safeguarding HL’s products and services.

In this role, you will serve as the primary security contact for assigned product teams/squads, providing expert guidance on security issues and requirements. You will champion secure development practices throughout the software development lifecycle, with a strong emphasis on ‘shift-left’ principles to embed security early in the process. You will facilitate threat modelling workshops to help product teams identify, assess, and mitigate potential threats. You will also collaborate closely with other functions within the CISO organisation, including Application Security, Offensive Security, and others to continuously improve HL’s overall security posture.

This position offers the opportunity to work with modern technologies and influence the security of innovative products, while fostering a culture of security awareness and resilience across the organisation.

What you will be doing

  • Oversee security related issues across multiple product teams/squads.
  • Working within Product teams, you will be the single point of contact for security related matters ranging from daily significant change to complex Cloud serverless transformation projects.
  • You will have the ability to work with infrastructure as code and understand complex architectures.
  • You will Lead/facilitate threat modelling workshops with SMEs. Engage with key stakeholders to identify threats and recommend countermeasures. Participate in architectural reviews of Product cloud implementations against security best practice, relevant threats, and acceptable risks.
  • Support in the creation and implementation of architecture blueprints and proof of concepts on Cloud platforms supporting best practice, secure by design.

About you

  • Demonstrable experience in a Security related role.
  • A proven track record, of working with one or more of the main cloud vendor platforms, specifically AWS.
  • Certifications such as AWS Solutions/ Security Engineer, Azure Solutions/ Security Engineer are preferred.
  • Excellent communication skills, including communicating complex technical concepts to non-technical stakeholders.
  • Technical background across multiple security domains and familiarity with cloud security standards.
  • Experience within an Agile ways of working and DevSecOps context.
  • Problem solving skills - with the ability to use own experience to develop pragmatic solutions and resolve complex issues.
  • Certifications such as CISSP, CEH, OSCP, or GSEC are preferred. Knowledge of security principles, practices, and frameworks, such as OWASP, NIST, and ISO.
  • Awareness of security tools and technologies, such as SAST, DAST, IAST, SCA, WAF, IDS, IPS.
  • Experience in conducting threat modelling and risk assessments.

Interview process

The interview process for this role is two stages including a technical competency-based question and a task.

Working Schedule

This role is based in Bristol head office, BS1 5HL. This role is permanent, full time, 37.5 hours per week, Monday to Friday. We have returned to the office, however for this role we offer a hybrid flexible working pattern.

Why us?

Here at HL, we’re the UK’s number 1 investment platform for private investors, based in Bristol. For more than 40 years we’ve helped investors save time, tax and money on their investments.

To achieve our mission, we believe we have a workplace like no other, with constant learning, dynamic teams, and a great ethos. We’re steered by core values that promote service, quality, innovation, and opportunity in everything we do.

What’s on offer?

  • Discretionary annual bonus* and annual pay review
  • 25 days* holiday plus bank holidays and 1-day additional Christmas closure
  • Option to purchase an additional 5 days holiday**
  • Flexible working options available, including hybrid working
  • Enhanced parental leave
  • Pension scheme up to 11% employer contribution
  • Income Protection and Life insurance (4 x salary core level of cover)
  • Private medical insurance*
  • Health care cash plans - including optical, dental, and outpatient care
  • Health screening programme
  • Help@hand - confidential support including mental health counselling and remote GP
  • Wellhub - unlimited access to fitness providers and wellness coach sessions
  • Variety of travel to work schemes with bike storage and shower facilities
  • Inhouse barista and deli serving subsidised coffee and sandwiches
  • Two paid volunteering days per year

*dependant on role level

** only available to select during our annual benefits window, in November each year

Hargreaves Lansdown is an inclusive employer that values diversity in its workforce. We encourage applications from all individuals without regard to race, religion, gender, sexual orientation, national origin, disability or age.

This role may also be available on a flexible working or part time basis - please ask the Recruitment & Onboarding team for more information.

Please note, we are unable to provide employment sponsorship to candidates.

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.
Security Architect (SC cleared)
Sanderson Government and Defence
Bristol
Fully remote
Mid - Senior
£85,000
RECENTLY POSTED

Job Title: Technical Cyber Security Architect (SC)
Location: Remote (UK-based) with travel as required
Employment Type: Full-time, Permanent
Security Clearance: Candidates must hold SC level clearance and meet UK residency requirements

About the Role

We’re looking for a Technical Security Architect to join our client; a leading Cyber Consultancy that’s shaping the future of secure digital transformation.

This is a unique opportunity to work alongside expert peers in Secure Architecture and Risk Planning, contributing to a culture of collaboration, innovation, and continuous learning. You’ll help clients define and implement security architectures that protect their assets and enable confident decision-making.

Key Responsibilities

  • Provide secure design advice from project discovery through to disposal.
  • Ensure solutions align with security standards and architectural patterns.
  • Promote Secure by Design principles to reduce information risk.
  • Validate security controls and their effectiveness.
  • Deliver security architecture for cloud deployments (private/public).
  • Design and scope IT Health Checks and interpret outcomes.
  • Identify and mitigate security risks in solution architectures.
  • Conduct threat modelling and risk analysis.
  • Design proportional security controls using native cloud technologies.
  • Produce security architecture artefacts including standards and blueprints.

What You’ll Bring

Prior and proven experience gained as a Security Architect or in a technical cyber role.

  • Expertise in:

  • Security legislation (GDPR, PCI DSS, ICO)

  • Frameworks (ISO 27001, NIST CSF, CIS Controls v8)

  • HMG/NCSC policies and guidance

  • Cloud security (AWS, Azure)

  • Microservice architectures

  • PKI, Cryptography, Privileged Access Management

Certifications: SABSA, TOGAF, AWS/Azure Architect, CISSP, CISM (or working towards CIISEC/UK Cyber Security Council registration).Soft Skills: Strong analytical thinking, communication, teamwork, and adaptability.

What’s in it for You

  • Flexible Working: Remote-first with travel as needed.
  • Career Development: Continuous learning and professional growth.
  • Benefits Package: Includes Private Health Care, Cash Back Plan, Buy/Sell Holiday Options, Life Assurance, and more.

Interested?
Submit your application to learn more about this exciting opportunity.

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Identity Solution Engineer - DV Cleared
CBSbutler Holdings Limited
Corsham
In office
Mid - Senior
£500/day - £515/day
RECENTLY POSTED

Identity Solutions Engineer

Location: Chippenham - Full Time, On-Site
Clearance: Active and transferable DV (Developed Vetting) required
Eligibility: Sole British Nationals only (no dual nationality, OCI, or national identity cards)

About the Role

We are seeking a skilled Identity Solutions Engineer to play a key role in delivering a greenfield on-premise identity solution within a secure defence environment. This position offers an opportunity to work on the full lifecycle of a major identity deployment - from design and implementation through to operational support.
The successful candidate will work closely with the Solution Architect to build, configure, and maintain a secure, scalable, and resilient identity infrastructure based on Microsoft technologies.

Key Responsibilities

  • Implement and configure an on-premise identity solution based on Microsoft Windows Server 2022, Active Directory (AD), and Active Directory Federation Services (ADFS).
  • Work from detailed solution designs to deploy and integrate identity components, ensuring performance, resilience, and compliance with security standards.
  • Configure and maintain federation services with other on-premise identity providers, supporting secure authentication and trust relationships.
  • Implement Single Sign-On (SSO) and Role-Based Access Control (RBAC) in line with architectural requirements.
  • Collaborate with networking, security, and application teams to ensure seamless integration with dependent systems.
  • Develop and maintain comprehensive technical documentation, including configuration guides and deployment procedures.
  • Participate in testing, validation, and transition to operations, ensuring readiness for live support.
  • Provide ongoing operational support, including incident resolution, change management, patching, and performance optimisation.
  • Drive continuous improvement, identifying opportunities for automation, hardening, and enhanced monitoring of identity services.

Essential Skills and Experience

  • Previous experience working in a Defence or National Security environment.

  • Proven background as an Identity Engineer, Infrastructure Engineer, or Systems Administrator with a focus on Microsoft identity technologies.

  • Strong, hands-on experience in:

  • Windows Server 2022 installation, configuration, and management.

  • Active Directory design, replication, Group Policy, and security configuration.

  • ADFS deployment and configuration, including claims-based authentication and trust establishment.

  • Federating with on-premise identity providers using SAML, OAuth 2.0, and OpenID Connect.

  • Solid understanding of SSO, RBAC, and secure authentication practices.

  • Good knowledge of networking fundamentals (DNS, routing, load balancing, firewalls) and their impact on identity services.

  • Experience supporting complex enterprise environments and troubleshooting identity-related issues.

  • Familiarity with on-premise virtualisation technologies such as VMware Cloud Foundation and private cloud infrastructures.

    Desirable Skills

  • Microsoft Certified: Identity and Access Administrator Associate (or equivalent certification).

  • Experience with PowerShell scripting for automation and operational efficiency.

  • Familiarity with monitoring and alerting tools for AD and ADFS.

  • Exposure to hybrid identity models integrating on-premise and cloud systems.

  • Strong attention to detail and methodical documentation practices.

  • Proactive, collaborative, and security-focused approach to delivering stable identity systems.

    Additional Information

  • Security Clearance: DV clearance must be active and transferable prior to submission.

  • Nationality Requirements: Sole British Nationals only - candidates with dual nationality or other national identity documents (e.g., OCI, NICOP) cannot be considered.

  • Working Arrangement: 100% on-site in Chippenham. HCS - Identity Solution Engineer (524279)

SIEM Technical Consultant (Architect)
Sanderson Government and Defence
Corsham
In office
Mid - Senior
Private salary
RECENTLY POSTED
TECH-AGNOSTIC ROLE

We’re looking for an experienced SIEM Technical Consultant to join a high-profile MOD programme, supporting a key transition as an existing on-site consultant steps up into an Architect role. This is a crucial position, ensuring continuity, capability, and momentum across the security operations environment.

You’ll be working hands-on with the Elastic product suite, configuring, optimising, and enabling the MOD to get maximum value from their investment. This is not a passive advisory role - you’ll be embedded and instrumental in shaping how the platform is used day-to-day.

What You’ll Be Doing

  • Leading hands-on configuration and management of the Elastic stack
  • Building, tuning, and maintaining dashboards, alerts, and visualisations
  • Working closely with MOD stakeholders to help them fully utilise the product set
  • Acting as a subject-matter expert alongside an existing on-site partner team
  • Providing specialist insight and technical depth on top of partner-delivered services
  • Supporting the newly promoted Architect by absorbing operational demand and ensuring a smooth transition

What You’ll Bring

  • Active DV Clearance (essential)
  • Strong, demonstrable experience with the Elastic product suite
  • Confidence in hands-on SIEM configuration, dashboarding, and optimisation
  • Ability to work collaboratively with partner teams and MOD stakeholders
  • A proactive, value-driven mindset - someone who can elevate capability, not just maintain it

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Integration Engineer SC Cleared Remote
Sanderson Government and Defence
Corsham
Fully remote
Mid - Senior
£500/day - £625/day
RECENTLY POSTED

Position: Integration Engineer
Location: Remote (Occasional Travel to Corsham / Bristol)
Day Rate: £600 p.d inside IR35
Must hold active SC clearance

We’re supporting a leading defence-sector client and are looking for an experienced Integration Engineer to join on a contract basis. You’ll play a key role in building and securing API and integration services across complex, high-assurance environments.

What you’ll work on:

  • Designing, configuring and deploying API gateways (rate limiting, routing, SSL/TLS, OAuth, security controls).
  • Integrating REST and SOAP services, including error handling, idempotency and logging.
  • Working with IBM webMethods, DataPower Gateway, API Manager and related tooling.
  • Contributing to secure-by-design delivery across the full lifecycle.
  • Supporting deployments across Azure and AWS environments.

Nice to have:

  • Experience with EA Sparx for data modelling.
  • Familiarity with Dimensions RM or similar requirements tools.

Not all skills are required - strong integration experience and the ability to work in secure, structured environments are what matter most.

To learn more, please do reach out to Tom Royston via email on

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Security Resilience Manager
Reed Technology
Newport
In office
Senior - Leader
£98,000
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Location: Newport Job Type: Full-time Salary: £98,000

Reed Technology are delighted to be working with a leading organisation with their search for a Security Resilience Manager to join this Cyber Resilience Team

A pivotal leadership role responsible for overseeing and managing protective security measures to safeguard data, information assets, and critical systems. This role is crucial in establishing a comprehensive protective security program, implementing strategies to mitigate cyber threats, and delivering strong cyber resilience.

Day-to-day of the role:

  • Develop and execute a strategic vision for protective security aligned with the organisations cyber security strategy.
  • Collaborate across the business to integrate protective security into the overall business strategy.
  • Develop and implement protective security policies, procedures, and guidelines
  • Maintain compliance with legislation, sector-specific regulations, and industry standards.
  • Support the design and implementation of protective security measures relevant to the IT and OT estate.
  • Deliver oversight of relevant security controls across their network.
  • Develop and maintain incident response plans specific to protective security-related incidents.
  • Foster a culture of security awareness and accountability throughout the organisation.
  • Collaborate with the physical security team to integrate protective security measures within physical security controls.
  • Support the assessment and management of security risks associated with third-party vendors and partners.
  • Establish and maintain a robust security governance framework.
  • Analyse security incidents, providing insights and recommendations for improvement as required.
  • Create regular reports for senior stakeholders.

Required Skills & Qualifications:

  • Certified Information Systems Security Professional (CISSP)
  • Certified Global Industrial Cyber Security Professional (GICSP)
  • Experience with cyber risk management standards including IEC62443
  • Significant cyber security experience, ideally in Critical National Infrastructure environments.
  • Proven experience in leadership roles within systems security, security operations, identity management, and infrastructure and data protection within a cyber security environment.
  • In-depth knowledge of cyber threats, cyber incident management, and risk management.
  • Strong communication and interpersonal skills.

Benefits:

  • Competitive salary and benefits package.
  • Opportunities for professional development and certifications.
  • Dynamic and challenging work environment.
  • Supportive team and management.

If you are interested in this position, please apply online or for more information, please contact me

Security Engineer CCTV/ Fire Alarms
Rise Technical Recruitment Limited
Bristol
In office
Junior - Mid
£32,000 - £42,000
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Security Engineer (CCTV/ Fire Alarms)£32,000 - £42,000 + Overtime + Van & Fuel Card + Local Patch + Great Work Life Balance + Training + Tools & Testing Equipment + Pension + 33 Days HolidayCommutable from Bristol, Yate, Thornbury, Bath, Weston-Super-Mare and the surrounding areasAre you a Field Service Engineer with a background in CCTV, Fire Alarm, Intruder or Access Control systems with an interest in working for one of the highest rated to work for employers in the industry that provide accredited training for you to become a go to expert, all whilst boosting your earnings through lucrative overtime and on-call rates?On offer is a position with a local patch, a very rare callout rota and plenty of overtime available for you to increase your earnings.This business have grown steadily since there founding and pride themselves on quality of service and developing their personnel. They are a close knit team and punch above their weight, winning contracts with several blue chip clients in the area. They provide fantastic continued training on new products and regularly work to improve their standards and quality.In this role, you will work on the maintenance and remedial repairs of fire and security products across the South West (Patch roughly 50 miles radius of Bristol). The role offers Skilled Engineers a great working environment, good work life balance and a competitive employment package.This is a fantastic opportunity to join a reputable family business that can offer a long term career move.THE ROLE:*Maintenance and Remedial Repairs of Security & Fire Alarm Systems*Covering the South West (Local Patch)*Company vehicle provided*Excellent continued industry training on new productsTHE PERSON:* Commutable from Bristol, Yate, Thornbury, Bath, Weston-Super-Mare and the surrounding areas*Live commutable to Bristol*Full UK drivers licenseFire, Security, Alarm, Engineer, Electrician, Service, Repair, CCTV, Access, Gate, Lighting, Electrical, Engineer, Field, Technician. Bristol, Portbury, Filton, Avonmouth, Clevedon, Weston-super-Mare, Newport, Chepstow, Bath, Yate, Somerset, Avon. To apply for this role or to be considered for further roles, please click “Apply Now” or contact Dyon Douglas-Whyte at Rise Technical Recruitment.Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles.The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set. We are an equal opportunities employer and welcome applications from all suitable candidates.

Rise Technical Recruitment Limited is acting as an Employment Agency in relation to this vacancy.

Security Resilience Manager
HAYS
Newport
Hybrid
Senior - Leader
£100,000
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Security Resilience Manager (CAF Principal B)

Permanent - £95k to £100k + potential bonus and benefits

Location: Hybrid/remote - Newport

Your new company

A leading utilities organisation is currently looking for a Security Resilience Manager to come in and manage the security resilience function, overseeing and managing protective security measures to safeguard data, information assets and critical systems. The company has a strong reputation, and we have placed numerous people into careers there, with strong feedback.

Your new role

You will be managing the Cyber Resilience team and the day-to-day operational management of the CAF Principal B function.

  • Develop and execute a strategic vision for protective security aligned with the cyber security strategy.
  • Maintain compliance with legislation, sector-specific regulations and industry standards.
  • Develop and maintain incident response plans specific to protective security-related incidents.
  • Collaborate with the physical security team to integrate protective security measures within physical security controls.
  • Ensure that security initiatives align with the UK regulatory environment and with relevant industry standards

What you’ll need to succeed

You will need to be able to influence and collaborate with other teams in the organisation, and the ability to build strong internal relationships with other members in the business. You will have worked in similar roles and have a strong knowledge of the NCSC CAF framework, with expert knowledge of Principal B, as well as the different compliance frameworks associated with the utilities world.

  • Significant cyber security experience, some of which has been spent in Critical National Infrastructure environments.
  • Proven experience in leadership roles within systems security, security operations, identity management and infrastructure and data protection within a cyber security environment.
  • Strong communication and interpersonal skills.
  • A working knowledge and experience of cyber risk management standards including IEC62443.
  • Experience of matrix management in a complex and dynamic operating environment.

What you’ll get in return

  • Salary between £95,000 and £100,000.
  • 25 days holiday plus bank holidays
  • UK SC Clearance eligibility
  • Annual bonus based on personal and company performance
  • Your 5% pension contribution will be doubled by the company
  • And more!

What you need to do now

If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV.
If this job isn’t quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C’s, Privacy Policy and Disclaimers which can be found at hays.co.uk

Cyber Security Resilience Manager
Yolk Recruitment Limited
Newport
Remote or hybrid
Senior - Leader
£95,000
RECENTLY POSTED
TECH-AGNOSTIC ROLE

About the Role:

We are recruiting for a Security Resilience Manager to join the Cyber Resilience function of a highly established business, responsible for critical national services. This leadership role focuses on strengthening the organisation’s protective security posture and ensuring key data, assets and systems are safeguarded.

The role plays a central part in developing and embedding protective security practices that support resilient operations.

Reporting into the Head of Cyber Resilience and Physical Security, the Security Resilience Manager will work across multiple business areas to shape a modern protective security programme, introduce effective controls and guidance, and champion a culture of security awareness.

Key Responsibilities:

* Develop and deliver a strategic programme for protective security aligned with the organisation’s cyber security objectives

* Collaborate with senior stakeholders to integrate protective security into business strategy

* Establish protective security policies, procedures and guidance relating to OES regulatory obligations

* Support the design and implementation of protective controls across IT and OT environments, including identity and access management, security architecture, data protection and security awareness

* Maintain oversight of relevant security controls across enterprise systems

* Produce and maintain incident response plans relating to protective security

* Support the management and coordination of protective security incidents

* Lead and promote security awareness and training across the organisation

* Encourage a culture of security accountability throughout the workforce

* Work with physical security teams to ensure protective security requirements align with physical security controls

Qualifications:

* CISSP certification

* GICSP certification

* Knowledge and experience of cyber risk standards such as IEC62443

* Leadership experience within a cyber security team

* Experience working within complex matrix environments

* Strong technical understanding across a broad range of security domains

Benefits:

* Flexible working opportunities

* 25 days annual leave plus bank holidays

* Retirement Savings Plan with doubled employer contributions (totalling 15%)

* 14 x salary Life Insurance linked to the Retirement Savings Plan

* ‘Choices’ flexible benefits scheme including gym memberships, dental insurance and health cash plans

* Access to a Financial Wellbeing Programme

* Enhanced parental leave pay

* Retail discount and cashback scheme

* Annual salary review and discretionary bonus of up to 15%

* Company Sick Pay

* Occupational Health Team support

* Employee Assistance Programme

* Comprehensive training

Please get in touch for further details!

Please note, whilst we do our best to contact all candidates, due to the high number of applications we receive we cannot guarantee this for every role. If you have not heard anything from us within 7 days of applying, then unfortunately you have been unsuccessful. Please keep an eye on our website for more opportunities.

‘Yolk Recruitment Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Yolk Recruitment Limited is committed to equal opportunity and diversity. Suitable candidates with equivalent qualifications and experience can apply.’

Principal Security Engineer
Synoptix Limited
Bristol
Hybrid
Senior
£85,000
TECH-AGNOSTIC ROLE

The Role:

Synoptix are expanding their Cyber Security capability by applying it to Systems Thinking, allowing for delivery of Cyber Security Solutions to both defence and commercial clients.

We’re looking for a technically strong, client-focused Principal Security Engineer to support the development, implementation, and assurance of secure system architectures and solutions. This role sits within our Secure by Design capability and supports both internal development projects and external client engagements. Working alongside the existing team, contributing to security requirements definition, risk assessments, technical security design, and security documentation for both internal platforms and client systems.

Dynamic Working: A blend of home and office-based working is encouraged

Key Responsibilities:

  • Lead and Deliver Cyber Security work packages to clients, this includes applying Systems Engineering methodologies into Cyber solutions.
    • Risk identification and management
    • Requirements Capture
    • Validation
    • Verification
  • Be responsible for the technical content of client deliverables, for example.
    • Security Management Plans
    • Security Case Report following Secure by Design through life principals
    • Verification Plans
    • Validation Test Schedules and Reporting
    • Penetration Test Remedial Action Plans
  • Managing Risk Appetite and Risk Analysis Assessments
  • Support the Sales and Business Development team in winning work through the generation of proposals and support to client meetings.
  • Represent Synoptix at conferences, symposia, and trade shows.
  • Lead Cyber security related research programmes with Academia.
  • Represent the client and Synoptix at both internal and external customer facing security working groups.
  • Delivering Key Management in accordance with agreed management plans.
  • Assist in the further development of the Synoptix Cyber security capability.

Skills Required:

Essential:

  • Knowledge of Secure by Design principles
  • Experience in system security engineering, ideally in defence, space, or critical infrastructure
  • Familiarity with MOD, NCSC, and ISO standards (e.g. ISO 27001/2, NIST 800-series, JSP 604)
  • Competence in requirements engineering and systems thinking
  • Practical experience with security in software and/or system development environments
  • Effective communication and report-writing skills
  • Ability to work independently as well as collaboratively within multidisciplinary teams

Desirable:

  • CISSP, CISM, or relevant NCSC-certified qualifications
  • Experience with model-based systems engineering (MBSE)
  • Experience supporting formal security assurance processes
  • Understanding of space system architectures or satellite communications
  • DevSecOps awareness or experience with security automation

Benefits:

  • Annual Company Bonus
  • 25 Days holiday not including bank holidays with the option to buy/sell up to 5 days
  • Competitive pension contribution
  • Continuous professional development including incentives
  • Access to online Udemy training facility
  • Flexible working arrangements
  • Bike to work scheme
  • Electric car scheme
  • Private health care
  • Job well done scheme

Please note that due to the nature of our projects we can only accept Sole UK National candidates who will need to be eligible to obtain UK Security Clearance.

By applying for this position, you are confirming that you consent to the retention of your personal data. Your data is held securely on our own premises and under the terms of the Data Protection Act (2018). It will be treated as confidential, and will not be transferred to any third party, or to any other jurisdiction without your consent. We will not hold any data for any longer than is necessary for us to fulfil our obligations and will remove any data at your written request.

DV Cleared Security Infrastructure Engineer
Conventus Recruitment
Corsham
Hybrid
Mid - Senior
£575/day - £600/day

Location: Corsham / Hybrid

We have an urgent need for a Security Infrastructure Engineer to support the Security team installing, configuring and updating servers and software components.

Who will validate the engineering designs are JSP 453 compliant, providing the supporting evidence and documentation.

Working with the Engineering, Design and Security teams to identify security risks, recommending mitigations and solutions.

Advise on the benefits of in-service and emergent cyber security technologies, presenting recommended courses of action (CoA) and associated cost/risk analysis.

Skills and Experience:

Infrastructure Access control consisting of:

  • Ubuntu and/or Linux System administration
  • LDAP Design and Management
  • RADIUS / TACACS configuration
  • Significant, demonstrable, experience in providing security engineering input to the installation, configuration, maintenance, administration, and support of related or similar solutions.
  • Significant demonstrable experience in understanding and administration of PKI Hierarchy.
  • Demonstrable experience of security policy frameworks including, but not limited to, NIST CSF, ISO 27001 and MOD-specific concepts including MoD Secure by Design (SbD).
  • Experience in providing security engineering input to the implementation of:
  • Virtualisation technologies such as VMware ESXi 8 and VCentre 8.
  • Network infrastructure such as CISCO IOS-XE, CISCO ASA, BGP, VRF/MPLS, VPN, QoS.
  • Clear understanding of JSP 604/453 network security engineering compliance

Highly Desirable Qualifications:

  • Relevant Cyber Security qualifications such as CompTIA Security+, GIAC Security Essentials Certification, Systems Security Certified Practitioner.

Desirable:

  • Device automation using scripting such as Python / PHP
  • Delivering against high pressure timelines and in complex organisations.
  • Writing and analysing technical requirements.
  • Conducting product selections against complex requirements, specifically measuring performance, cost, and time.
  • Working as part of a large technical team.
  • Experience of Cyber Essentials/Cyber Essentials Plus.
  • Experience of Penetration Testing and IT System security.
  • In-date professional registration with organisations such as APMG or CIISec
  • Strong critical thinking and analytical skills to solve problems through innovative and practical solutions.
  • Working within the public sector, preferably Defence Digital (formerly ISS).
  • Delivering accredited secure solutions within the UK Public Sector.
  • Delivering in Agile (SAFE4) and Waterfall projects

Due to the nature of the work, candidates are required to hold a DV or hold current SC and be willing to undergo UK National Security Vetting procedures to achieve DV clearance.

Ethical Hacker
Newto Training
Multiple locations
Fully remote
Graduate - Junior
Private salary

Are you ready to start an ethical hacking career?

The demand for newly trained and qualified Cyber Security professionals has never been greater and this boasts excellent opportunities for growth amongst other benefits.

Companies across the globe try to protect themselves from an increase in cyber attacks. We help you develop the skills required with four globally recognised qualifications, real-world project work and practical training so that you can be ready to launch your new career in cybersecurity with our job guarantee on completion.

Newto Training can support you at any stage of your career journey whether you’re new to the industry or looking to exchange your skills, this Ethical Hacker course is designed to get you job-ready.

Within our Ethical Hacker career programme, you will:

  • 100+ hours of live instructor-led online training
  • 4 certifications: Microsoft Azure Fundamentals, Certified Cybersecurity Technician (CTT), Certified Ethical Hacker (CEH) & Forescout FSCA (with an exam resit included)
  • Real-world project work getting you job-ready
  • Upon completion of your course, we’ll put you in touch with our partner companies to secure you a job in the I.T. industry

Course cost

£3495 or £291.25 per month

We guarantee you will be offered a job upon completion, or we will refund you 100% of your course fees.

No prior industry experience is required - No matter your background, previous studies or work history - if you think you have the soft skills (communication skills, passion) needed then we can help you launch the career you want.

Click ‘Apply Now’ to begin your new cyber security career!

Junior Cyber Security Analyst
Newto Training
Multiple locations
Remote or hybrid
Junior
Private salary

Ready to launch your career in Cyber Security?

The UK is facing a critical shortage of skilled cyber professionals, creating outstanding opportunities for people who want a secure, high-growth career. Whether you’re completely new to tech or looking to switch careers, our Cyber Security Career Programme is built to get you job-ready - with a guaranteed role on completion.

Why choose this programme?

We don’t just teach theory. We train you through real-world scenarios, globally recognised certifications, and guided mentorship so you gain the confidence and credibility our end employers are actively searching for.

What’s included:

  • 100+ hours of live, instructor-led online training
  • 4 industry-recognised certifications
    • Microsoft Azure Fundamentals
    • CompTIA Security+
    • CompTIA CySA+
    • Forescout FSCA (exam resit included)
  • Hands-on project work that mirrors real business challenges
  • Job guarantee we connect you directly with our partner employers to secure your first role in I.T.

Your investment:

  • Course cost: £2,795
  • Payment plan: £232.91 per month (interest-free)
  • 100% refund if you’re not offered a job after completing the programme

No experience? No problem.

You don’t need a technical background. If you have determination, good communication skills and a passion for a stable, future-proof career, we’ll help you get there step by step.

Take control of your future.

Click ‘Apply Now’ and start your journey into a career that offers progression, purpose and long-term security.

MDM & UEM Solution Architect
CBSbutler Holdings Limited trading as CBSbutler
Corsham
Hybrid
Mid - Senior
£570/day - £615/day
  • 5 month initial contract - should be long term

  • Hybrid working from Corsham

  • 580 to 615 per day - Inside IR35

  • SC Cleared role

Key Skills:

  • Blackberry Mobile Device Management MDM

  • Unified Endpoint Management (UEM) Solutions

Key Responsibilities:

  • Provide expert-level solution architecture and design for Mobile Device Management (MDM) and Unified Endpoint Management (UEM) solutions.
  • Review, assure, and challenge technical solutions to ensure alignment with best practices, organisational standards, and security requirements.
  • Collaborate with stakeholders to understand business needs and translate them into robust, scalable, and secure technical solutions.
  • Act as a technical authority, providing guidance and assurance throughout the solution lifecycle.
  • Evaluate and recommend MDM/UEM technologies to meet organisational requirements.
  • Stay up to date with the latest advancements in MDM/UEM technologies and industry best practices.
  • Document solution designs, technical recommendations, and assurance findings.
  • Support internal teams by providing technical expertise and advice on MDM/UEM solutions. Essential Skills and Experience:
  • Proven experience as a Solution Architect with a focus on Mobile Device Management (MDM) and Unified Endpoint Management (UEM).
  • Strong expertise in solution architecture and design, with the ability to critically assess and assure technical solutions.
  • Hands-on experience with Omnissa Workspace ONE (WS1) and BlackBerry MDM/UEM solutions.
  • In-depth understanding of MDM/UEM principles, including device enrolment, policy management, and security configurations.
  • Experience with other MDM technologies (e.g., Microsoft Intune, MobileIron, Citrix Endpoint Management) is advantageous.
  • Excellent problem-solving and analytical skills, with the ability to challenge and improve technical solutions.
  • Strong communication and stakeholder management skills, with the ability to convey complex technical concepts to non-technical audiences.
  • Ability to work independently and as part of a team in a fast-paced environment.
  • Good understanding of IP networks and security protocols.

Desirable Skills:

  • Knowledge of mobile operating systems (iOS, Android, Windows) and their integration with MDM/UEM platforms.
  • Experience in developing and enforcing technical standards and best practices.
  • Relevant certifications in MDM/UEM technologies (e.g., VMware Workspace ONE, BlackBerry UEM).
Cloud Security Architect
Experis
Corsham
Hybrid
Mid - Senior
£650/day - £700/day
TECH-AGNOSTIC ROLE

Senior Information Assurance / Cloud Security Consultant (DV Cleared)

Contract: 6 months
Rate: 700 per day (Outside IR35)
Location: Corsham - 2 days per week on site
Clearance: Active DV Clearance required

We are seeking an experienced DV-cleared Information Assurance / Cloud Security Consultant to support assurance activities within a UK Defence environment, working into MOD Defence Digital. Experience delivering assurance in MOD, wider government, or similarly regulated environments will be highly advantageous.

Role Overview

You will lead the development of security assurance artefacts and frameworks for a SECRET-level cloud environment, ensuring alignment with recognised UK and international security standards. The role is skills-led, focusing on assurance, risk, and secure-by-design cloud architectures rather than delivery of a single project.

Key Responsibilities

  • Develop and maintain Information Assurance documentation aligned to JSP 440 / JSP 453, NIST 800-53, NIST CSF, and ISO 27001/27002
  • Define and implement assurance approaches for cloud platforms, including service prioritisation and rapid operational readiness
  • Deliver security assurance across cloud infrastructure, communications, and critical services
  • Design and embed secure onboarding processes for government and industry stakeholders
  • Produce supplier and hosting assurance covering SaaS, PaaS, and IaaS models
  • Develop security design documentation aligned to Secure-by-Design, Zero Trust, cryptographic controls, and data sovereignty requirements
  • Create compliance, risk, and assurance packs including RMF-aligned risk assessments and audit evidence
  • Support security operations, monitoring, incident response, and continuous assurance

Essential Skills

  • Active DV Clearance
  • Strong background in Cloud Security Assurance within defence or regulated environments
  • Deep knowledge of risk management, compliance, and security architecture
  • Experience assuring UK-sovereign cloud and supply chain security
Security Infrastructure Engineer - SC Cleared
CBSbutler Holdings Limited trading as CBSbutler
Corsham
Hybrid
Mid - Senior
£500/day - £580/day

Security Infrastructure Engineer

+6 months +

+Hybrid in Corsham

+Inside IR35

  • 500 - 580 a day

+SC / DV cleared role

Key Skills:

+SC / DV clearance

+Vmware

+Linux

+Cyber Security

+MOD experience

Security Infrastructure Engineer to support the Security Team in the installation, configuration, maintenance, and update of servers and software components.

Working closely with the Project Manager (PM), Technical Design Architect (TDA), Security Assurance Coordinator (SAC), and wider engineering teams, you will play a key role in delivering compliant, accredited, and secure infrastructure solutions within a complex defence environment.

Responsibilities

  • Support the installation, configuration, administration, and maintenance of secure infrastructure and software components.
  • Work with the PM, TDA, and engineering teams to produce system security engineering designs, solutions, and documentation.
  • Act as the primary security engineering conduit between PM, SAC, TDA, and engineering teams to ensure compliant security solutions.
  • Attend and contribute to regular governance and review meetings, including the Security Working Group (SWG).
  • Engage with stakeholders and dependent projects to deliver coordinated security engineering solutions supporting accreditation and registrations
  • Contribute to the Security Accreditation Plan in coordination with the Project SAC.
  • Validate engineering designs against JSP 453 / JSP 604, providing supporting evidence and documentation.
  • Identify security risks, recommend mitigations, and advise on secure design decisions.
  • Provide advice on in-service and emerging cyber security technologies, including cost, risk, and benefits analysis.

Essential Knowledge, Skills & Experience

  • Strong experience in security infrastructure engineering within secure or regulated environments.

  • Infrastructure access control expertise, including:

    • Ubuntu / Linux system administration
    • LDAP design and management
    • RADIUS / TACACS configuration
  • Proven experience supporting the installation, configuration, administration, and support of secure infrastructure solutions.

  • Strong understanding and administration of PKI hierarchies.

  • Knowledge of security frameworks including NIST CSF, ISO 27001, and MOD Secure by Design (SbD).

  • Experience providing security input to:

    • Virtualisation technologies (VMware ESXi 8, vCentre 8)
    • Network infrastructure (Cisco IOS-XE, ASA, BGP, VRF/MPLS, VPN, QoS)
  • Clear understanding of JSP 604 / JSP 453 network security engineering compliance.

Highly Desirable Qualifications

  • Cyber security certifications such as:

    • CompTIA Security+
    • GIAC Security Essentials (GSEC)
    • Systems Security Certified Practitioner (SSCP)

Desirable Skills & Experience

  • Scripting and automation (Python, PHP).
  • Delivery in high-pressure, complex organisational environments.
  • Writing and analysing technical and security requirements.
  • Supporting product selection against cost, performance, and timescale constraints.
  • Experience working within large, multi-disciplinary technical teams.
  • Knowledge of Cyber Essentials / Cyber Essentials Plus.
  • Experience with penetration testing and system security assurance.
  • In-date professional registration (e.g. APMG, CIISec).
  • Experience delivering secure solutions within the UK public sector, ideally Defence Digital.
  • Delivery experience across Agile (SAFe4) and Waterfall methodologies.
  • Knowledge of SCOM.
Software Security Engineer
Innovate Recruitment Ltd
Multiple locations
Hybrid
Mid - Senior
Private salary
TECH-AGNOSTIC ROLE

Role: Software Security Engineer

Location: Hertfordshire

Job Type: Full time, Perm, Flexi

The role

Join a multidisciplinary engineering team working on highly sophisticated defence systems, with strong opportunities for technical and leadership development.You will be the technical authority for software security across defence products, ensuring secure design and delivery throughout the full product lifecycle from concept to in-service support.

You will work closely with software and systems teams to embed security into architecture, design, and development, identifying risks and defining practical mitigations.

As a Software Security Engineer, you will:

  • Define and guide security requirements across projects
  • Advise teams on secure architecture, design patterns, and coding standards
  • Assess technologies and frameworks from a security perspective
  • Conduct security risk assessments and vulnerability analysis
  • Develop and improve secure development processes and tools
  • Maintain security documentation and produce security reports and metrics

As a Software Security Engineer, you will bring:

Essential:

  • Experience developing complex software systems in defence, aerospace, automotive, telecoms, or a similar regulated domain
  • Strong knowledge of software security principles, standards, and best practice
  • Experience conducting security assessments and managing technical risk
  • The ability to lead technically, collaborate effectively, and influence design decisions.

Desirable:

  • Experience with embedded software and/or firmware
  • Interest in emerging technologies and evolving security challenges

Benefits:

  • Competitive salary & high bonus.
  • Pension contributions
  • Flexible working options
  • Enhanced parental leave
  • Great onsite facilities
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Frequently asked questions
In Bristol, you can find a variety of Security Engineer roles including network security, application security, cloud security, and penetration testing positions across industries such as finance, technology, and healthcare.Typical qualifications include a degree in Computer Science or Cybersecurity, relevant certifications like CISSP, CISM, or CEH, and hands-on experience with security tools and protocols.Yes, many employers in Bristol offer remote or hybrid working options for Security Engineer positions, allowing you to work flexibly while being part of a Bristol-based company.The market is quite competitive due to high demand for skilled security professionals, but Bristol has a growing tech sector with numerous opportunities for qualified candidates.Salaries typically range from £45,000 to £75,000 per year, depending on experience, certifications, and the specific employer.
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