Make yourself visible and let companies apply to you.
Roles
Contract Systems Engineer Jobs
Overview
Looking for top CONTRACT Systems Engineer jobs? Discover the latest contract opportunities for Systems Engineers on Haystack, your trusted IT job board. Whether you specialize in network infrastructure, system integration, or cloud solutions, find flexible contract roles that match your skills and career goals. Start your search today and connect with leading employers hiring Systems Engineers on a contract basis.
Network Engineer
Teksystems
Edinburgh
Hybrid
Mid - Senior
£400/day - £450/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Job Description

Our Edinburgh based client are looking to onboard an additional Network Engineer to support a new project over a rolling 6 month contract period. You will be supporting the existing network team to handle a high volume of changes and configuration work, ensuring secure, reliable connectivity across complex enterprise environments. The position is hands-on and technically focused, requiring strong expertise in core networking technologies and security platforms.

This is an initial 6 month contract working hybrid in the Edinburgh office 2-3 days per week. Thus, candidates must be within a commutable distance to Edinburgh. This role will also be INSIDE IR35 for reference.

Responsibilities

  • Implement, configure, and troubleshoot Cisco network devices, ensuring stable and secure network operations.
  • Administer and maintain Firewalls, including rule-set changes, policy updates, and security optimisation.
  • Configure and support F5 technologies, including load balancers and related application delivery services.
  • Manage and execute a high volume of network changes in line with project timelines and change management processes.
  • Collaborate with existing network engineers and project stakeholders to design and implement network solutions that meet business requirements.

Essential Skills

  • Proven experience as a Network Engineer working in complex enterprise network environments.
  • Strong hands-on experience with Cisco networking technologies, including configuration and troubleshooting.
  • Practical experience with Check Point Firewall administration and security policy management.
  • Understanding of F5 technologies, such as load balancing and application delivery.
  • Solid understanding of core networking concepts, including routing, switching, TCP/IP, VPNs, and network security principles.
  • Ability to manage and implement multiple network changes accurately and efficiently within structured change control processes.
  • Ideally CCNP certified or equivalent industry experience.

Location

Edinburgh, UK

Rate/Salary

.00 GBP Daily

Trading as TEKsystems. Allegis Group Limited, Bracknell, RG12 1RT, United Kingdom. No Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as “Allegis Group”). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at our website.

To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go our website.

We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the “Contacting Us” section of our Online Privacy Notice on our website for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.

Senior Network Engineer (DV Cleared or DV Eligible) - South East
SmartSourcing Ltd
Milton Keynes
Hybrid
Senior
£560/day
RECENTLY POSTED

Senior Network Engineer (DV Cleared or DV Eligible)

Rate: £560 per day (Inside IR35), plus on call allowances

Duration: 6 month contract

Location: Hybrid - 3 days per week on site near Milton Keynes

Clearance: DV (Developed Vetting) - active or eligible

Role Overview

We are seeking a Senior Network Engineer to support a highly secure programme within a defence/national security environment. This is a senior, hands-on role where you will provide technical leadership across enterprise networking and security, operating within high-assurance, air-gapped environments.

You will act as a senior escalation point, supporting complex incidents, contributing to secure network design, and ensuring the ongoing stability and compliance of critical infrastructure.

Key Responsibilities

Design, implement, secure, and support enterprise LAN/WAN infrastructure

Provide technical leadership across routing, switching, and network security

Act as an escalation point for complex network and Firewall issues

Support and maintain highly secure and air-gapped environments

Configure and manage network security controls, policies, and Firewalls

Contribute to secure network design and operational assurance activities

Participate in an on-call rota to support critical services

Core Skills Experience

Design, implementation, and support of enterprise LAN/WAN network infrastructure

Strong technical leadership across routing, switching, and network security

Hands-on experience with Cisco routing and switching technologies

Deep experience in network security including Firewalls, IPS/IDS, VPNs (IPsec/SSL), and PKI

Administration and support of Cisco Firepower/ASA and Palo Alto NGFWs (Panorama)

Experience acting as escalation in high-security, air-gapped environments

Familiarity with encryption technologies such as Catapan and Bulldog devices

Knowledge of virtualised networking including VMware and NSX-T

Experience with network monitoring and management tools such as SolarWinds and PRTG

Understanding of identity-based networking/Software Defined Access (802.1X, IBNS 2.0)

Solid grounding in Windows networking services including Active Directory, DNS, DHCP, and Certificate Services Desirable Skills

NIST hardening guidelines

ITIL processes

ServiceNow

BeCrypt OS

Linux operating systems

Data diodes

On-Call Requirement - This role includes participation in an on-call rota with the following flat fees payable:

£50 for weekday on-call cover

£100 for weekends and bank holidays

Application Deadline: Close of Business Monday 22nd April.

Deployment Engineer
Specialist Computer Centres PLC
Barrow-in-Furness
In office
Junior - Mid
£230/day
RECENTLY POSTED

Deployment Engineer - 3 months Contract - £230/day via umbrella company - onsite Barrow-in-Furness - SCC FLEX CONTRACT

We are seeking a skilled Deployment Engineer to join our IT Support Team. In this role, you will provide critical break/fix support for desktops, laptops, and peripherals, ensuring seamless operations within our organization. You will also be responsible for troubleshooting Windows OS, hardware, and enterprise applications while coordinating escalations with third-party vendors.

Your responsibilities as a Deployment Engineer:

  • Provide break/fix support for desktops, laptops, and peripherals.
  • Re-image devices and reinstall/configure applications as required.
  • Troubleshoot Windows OS, hardware, and enterprise applications efficiently.
  • Coordinate escalations and hardware replacements with third-party vendors.
  • Document issues and resolutions in IT service management systems (ServiceNow, Remedy, etc.).
  • Assist with general troubleshooting of user issues and hardware refresh projects.
  • Install pre-packaged software manually via USB key when needed.
  • Support migration efforts, including Windows 10 to Windows 11 in-place upgrades.

As a suitable Deployment Engineer, you will have:

  • Proven experience in break/fix support and troubleshooting.
  • Strong knowledge of Windows OS, M365, Teams, and ServiceNow (preferred).
  • Ability to follow instructions and resolve technical issues efficiently.
  • Experience coordinating with third-party vendors for hardware replacements.
  • Excellent documentation skills for IT service management systems.
  • Strong interpersonal skills and a customer-focused approach.
  • Active SC Clearance

If you are a results-driven Deployment Engineer with a passion for your work, we want to hear from you. Immediate start. References required.

NOTE: At SCC, we take the privacy and security of your information very seriously, any information we hold will be by current data protection legislation. Upon submitting your application SCC will process your information in line with our privacy policy which can be found on our website under the Legal section -> Privacy Notice -> Flexible Resourcing

Cyber Security Engineer
Network IT Recruitment
London
Hybrid
Mid - Senior
£500/day
RECENTLY POSTED

Cyber Security Engineer - CrowdStrike & Splunk
6 Month Contract | £500 per day (Inside IR35) | London (Hybrid)

Job Overview

We are recruiting for a Cyber Security Engineer to join one of our customers initially on a 6 month contract basis. This role is ideal for a contractor with strong expertise in CrowdStrike Falcon and Splunk, capable of transforming security telemetry into actionable threat intelligence.

As a technical specialist, you will play a key role in endpoint security, incident response, SOAR automation, and threat hunting, working closely with a SOC partner and internal stakeholders.

Key Responsibilities
Endpoint Security (CrowdStrike Falcon)

  • Lead the deployment, configuration, and ongoing optimisation of the CrowdStrike Falcon platform
  • Manage policies across Falcon Prevent, Insight, and Discover
  • Act as the technical authority for endpoint detection and response (EDR)

SIEM & Security Monitoring (Splunk)

  • Architect and enhance Splunk dashboards, alerts, and data models
  • Write and maintain complex Splunk SPL queries
  • Optimise Splunk Enterprise Security (ES) for advanced threat detection

Incident Response & Threat Management

  • Act as a Tier 3 escalation point for high severity cyber security incidents
  • Use EDR and SIEM tooling to investigate, contain, and remediate threats
  • Map detection and response activities to the MITRE ATT&CK framework

SOAR & Automation

  • Design and implement SOAR workflows to automate response actions
  • Reduce manual analyst effort and improve mean time to respond (MTTR)

Threat Hunting

  • Conduct proactive threat hunting using custom queries and telemetry analysis
  • Identify previously undetected malicious activity across the environment

Knowledge Transfer & Training

  • Upskill internal teams in CrowdStrike, Splunk, and security analysis best practices

Required Skills & Experience

  • 5+ years’ experience in a Cyber Security Engineer or SOC Tier 3 role
  • Deep, hands on knowledge of CrowdStrike Falcon (Prevent, Insight, Discover)
  • Strong expertise in Splunk SIEM and Splunk Enterprise Security
  • Advanced proficiency in Search Processing Language (SPL)
  • Solid understanding of networking concepts and protocols
  • Experience securing cloud environments (AWS and/or Azure)
  • Strong working knowledge of the MITRE ATT&CK framework

Desirable Experience

  • 2+ years using Vulnerability Assessment tools
  • Exposure to penetration testing and web application security testing
Network Engineer
LA International Computer Consultants Ltd
Barrow-in-Furness
In office
Mid - Senior
£474/day - £475/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

*Full time onsite in Barrow-In-Furness*

Required Skills & Experience
* Strong hands-on experience with Cisco networking technologies.
* Proficiency in Palo Alto Firewall configuration and management.
* Expertise in switch configuration, VLAN design, and stretched VLANs.
* Knowledge of Cisco ACI architecture and deployment.
* Familiarity with network monitoring and troubleshooting tools.
* Understanding of network security principles.

LA International is an award-winning partner of choice for many of the world’s most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.

Infoblox Engineer/SME
IO Associates
London
Hybrid
Mid - Senior
£400/day - £500/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Inside IR35 - Rate dependent on experience
6 months Initially
Remote with one day in London bi-weekly on a Friday

iO Associates are on the lookout for a InfoBlox Engineer/SME for an ongoing client of ours to join in on a Contract basis for some paternity cover for the next 6 months.

Essential Skills & Experience

  • Delivered hands-on management and support of Infoblox DDI (DNS, DHCP, IPAM) in high-availability production environments.
  • Successfully troubleshot and resolved complex network incidents, minimising downtime in critical systems.
  • Applied robust change management practices, leveraging tools such as ServiceNow to ensure controlled delivery.
  • Managed full platform life cycle, including upgrades, patching strategies, and hotfix deployments.
  • Operated within large-scale and regulated environments, maintaining strict adherence to security and compliance standards.

If you’re interested, please do respond with your updated CV as I will be calling through applicants in order of receipt.

Infoblox Engineer/SME
Inside IR35 - Rate dependent on experience
6 months Initially
Remote with one day in London bi-weekly on a Friday

Cabling Engineers - Manchester/Birmingham/Leeds and Reading - £19.34 per hour Umbrella - CONTRACT
Click
Birmingham
In office
Mid - Senior
£19/hour
RECENTLY POSTED
TECH-AGNOSTIC ROLE

We are recruiting for Senior Cabling/Smart Hands Engineers to be based in Leeds, Reading, Manchester and Birmingham on contract for a leafing IT service provider.

  • Must be very familiar with working in a Data Centre and Corporate environment
  • Minimum 3 years hands on experience, within the structured cabling industry.
  • Good understanding of various Structured Cabling Solutions
  • Capable of installing, Terminating & Testing Fibre Optic cables
  • Experienced in the use of Fluke test equipment and fault diagnosis.
  • Must have Health & Safety Training (CSCS or ECS or local/country specific H&S qualification) which is affiliated to the Construction Industry Training Board.
  • At least 3 industry or manufacturer’s installation accreditations ie Commscope, Corning, Panduit or other leading brand.
  • Have completed an Industry recognised Structured cabling and Fibre Optic Training Course, ie CNET CNIT, BICSI Engineer, BICSI Technician, City & Guilds or equivalent accreditation (B-TEC).
  • IPAF and/or PASMA Training preferred. (or local/country specific powered access equipment qualification)
  • Experience in installation of cable pathways (Basket trays/trunking/fibre runner)
  • Ability to understand and follow patching schedule/cut sheet.
  • Experience in installing power and data connection cables within server & networking racks.
  • Experience in Rack n stack of active Network hardware, Switches, Routers & Servers
  • Ability to follow instructions and providing on-site support to remote network and systems administrators.
  • Apply basic IP Addressing under instruction/direction.
  • Experience of installing and configuring UPS systems desirable
  • Excellent communication skills and professional attitude with experience of speaking to all levels of stakeholder.
  • Must be willing and able to travel within the UK and (fly) overseas to carry out project work as part of a team.
  • Night/shift work/weekend work may be required on a project-by-project basis.
  • Flexible hours
Network Engineer
Lorien
Cheltenham
In office
Mid - Senior
Private salary
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Network Engineer - Capability Centre
12 Month Contract | Inside IR35 | Cheltenham or London Onsite

We’re seeking experienced Network Engineers to embed within our Network Capability Centre and work alongside technical specialists on priority deliveries. You’ll support critical projects across technologies including Network Monitoring, ACI, secured boundaries, and connectivity for migration.

This isn’t just maintenance - it’s about enabling transformation and ensuring secure, resilient network services.

Key Responsibilities:

  • Deliver network solutions across monitoring, ACI, and secure boundaries.
  • Support migrations and connectivity improvements.
  • Collaborate with technical teams to meet delivery priorities.
  • Troubleshoot and optimise network performance.

What You’ll Bring:

  • Strong experience with Cisco technologies, including SDN and ACI.
  • Knowledge of Infoblox, F5, and Juniper Firewalls.
  • Familiarity with NetScout, SolarWinds, and NNM.
  • Understanding of secured network boundaries and crypto.
  • Experience with Splunk for monitoring and analytics.
  • Automation skills with Ansible.

If you’re a hands-on network engineer who thrives in complex environments and enjoys working across technologies, apply now to make an impact.

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

Embedded Software Engineer - SC Cleared
CBS Butler
Portsmouth
Hybrid
Junior - Mid
£430/day - £450/day
RECENTLY POSTED
  • £450 a day

  • Portsmouth

  • 3 days on site a week hybrid

  • 6 months initial contract

Overview:

  • C/C++ Embedded Systems

  • Bare Metal and Linux

  • SC Clearance required

A global defence consultancy are looking for an Embedded Software Engineer to join their team providing cutting edge technology solutions to their key customers.

The role:

  • Use your skills and knowledge to prototype innovative wireless solutions
  • You will be primarily developing using C/C++ on Embedded platforms
  • Development of Embedded software/firmware prototypes in an agile environment
  • Further development of proven prototypes to a deployment standard
  • Development of software in a Real Time Embedded environment using Linux. (eg Microblaze or RISC-V using C/C++)
  • Experience of working with and configuring Embedded Linux systems with tools such as Buildroot and Yocto
  • Experience of working with Uboot, Kernel config and device trees
  • Building and deploying Embedded Linux systems in an offline environment

Your skills and experience:

  • Experience programming Embedded Systems using C/C++
  • Experience of bare-metal and Embedded Linux environments
  • Experience of linux device drivers including DMA, Interrupts, and Device Trees
  • Knowledge of Digital Signal Processing
  • Knowledge of Software Defined Radio
Technical Engineer / Automation Engineer / Controls Engineer
Owen Daniels
Birmingham
In office
Mid - Senior
£40/hour - £55/hour
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Our client, a leading automotive manufacturing business, is looking for an experienced Technical Engineer / Automation Engineer / Controls Engineer to support advanced automated production lines. The successful candidate will have a strong background in complex manufacturing environments and a proven ability to deliver technical solutions across automated processes.Contract - Outside IR35 or PERM available.Flexible hourly rates - initial 6-month contract with strong potential for extension Salary dependant on experience Monday to Thursday 8am - 5pm, Friday 8am - 2pmBirminghamSite based Technical Engineer / Automation Engineer / Controls Engineer Job Description Act as the technical lead for automated manufacturing processes across multiple production stages. Work with internal teams, customers, and suppliers to deliver efficient and high-quality manufacturing solutions. Develop quality systems, define FAT/SAT criteria, and resolve shop floor/process issues. Support new production line development, technology selection, and process optimisation. Lead problem-solving activities and contribute to continuous improvement initiatives. Technical Engineer / Automation Engineer / Controls Engineer Essential Skills / Experience / Qualifications 5+ years' experience in automated manufacturing environments Strong analytical and problem-solving skills Experience with PLCs (Siemens, Beckhoff) Understanding of continuous processes, materials conversion, and packaging Ability to communicate technical information clearly and work in fast-paced environments Full UK driving licence Desirable: Knowledge of IATF 16949 and ISO 9001FMCG experience Technical Engineer / Automation Engineer / Controls Engineer Company Benefits Flexible contract (Outside IR35)Competitive ratesLong-term opportunitiesWork on advanced automotive manufacturing projects

CCNA Network SC Cleared Engineer - Newport - £55 per hour umbrella
Click
Newport
In office
Junior - Mid
£55/hour
RECENTLY POSTED

We are recruiting for a Network Engineer - SC cleared minimum on contract.

The NOC team provides Service, Support and Management capabilities to government sectors working under the Space Digital division of a Defence and Space organisation based in Newport on contract.

The team deliver projects into live service and provide all aspects of management of the live infrastructure throughout the Service Lifecycle.

The responsibility of the NOC L2 Shift Service Engineer includes utilising people, process and tools from across the technical service disciplines and the service delivery area to support live service and the implementation of design change.

The role will engage stakeholders internally and externally with particular emphasis on frequent and regular engagement with technical peers, managers and customers across MOD and Commercial Projects.

Responsibilities

  • The NOC L2 Shift Service Engineer role is accountable for providing technical assistance and support to a variety of customers within the Customer Service Operation Centre.
  • They will Provide an interface to other technical stakeholders within projects including On Site Engineers (OSE), Architects, other engineering disciplines and sub-contractors.
  • Working a shift pattern, the role holder is required to response to design changes, raised incidents and problems. This will include analysis and planning but will require a strong focus on organising, delivering, monitoring and controlling elements within the reporting path and driving Continuous Service Improvements.
  • Operating within the Service Desk escalation path the role is responsible for the delivery of multiple service elements and as such, it is critical that communication is fluent and can influence the decision-making process to achieve the desired goals. This includes managing expectations, perceptions and propagation of knowledge.
  • A large portion of the role is focused on investigating issues, during which the role holder will regularly function as the technical point of contact for the NOC on behalf of the business to the wider community, including the customer and business partners, at times without direct support.
  • The team is the single point of contact for technical conference bridge calls, which are arranged to resolve Incidents 24/7. This would include acting as the NOC liaison with other technical groups, from Architects through to 1st line support on 3rd party applications and hardware.
  • Provide a technical role in resolving service incidents, applying diagnosis, maintenance, change and configuration control attributes to bring about a resolution or pass to L3 engineers to resolve once all avenues have been exhausted or timescales define escalation to L3.
  • Consistently perform and deliver outputs within the service contract time constraints (KPI’s & SLA’s).
  • Provide concise documentation to support the delivery of services.
  • Champion the attainment of industry standard and vendor specific certifications and complimentary academic qualifications, including those under the umbrella of Cisco, and topics in advanced networking.
  • Act as a subject matter expert for specific technical areas, or tools applicable to the project Network.

Skill Set

Essential

  • Knowledge in Networking, with an understanding of other technologies, such as Windows and ITSM ticketing tools
  • Strong communications skills within the department to provide confidence and direction to peers.
  • Ability to communicate effectively written and verbally with stakeholders at all levels, from end users to project managers and architects. This also includes providing information which will support and influence the decision-making process within the service management internal and external environments.
  • Accountable for the performance of the technical and operational service elements that are delivered.
  • A heightened awareness of Security including compliance with JSP 440 as part of everyday working.

Desirable

  • CCNA Network Accreditation or knowledge and understanding of Cisco Networks
  • Work a shift role consisting of 12 hour day/night shifts over a 4/5 day/night pattern and required to work on bank holidays including Christmas/New Year period
  • SC minimum but DV level preferred
  • A heightened awareness of Security including compliance with JSP 440 as part of everyday working.
  • in summary the key elements are: High level technical service delivery, interpretation & analysis of raw technical data and Stakeholder Engagement.
  • Adhere to obligations necessary to maintain a Developed Vetting security clearance
  • NOC (Network Operations Centre)

CCNA (Cisco Certified Network Associate)

SC Cleared C++ Developer - Portsmouth & Remote - £60 per hour umbrella - CONTRACT
Click
Portsmouth
Fully remote
Mid - Senior
£60/hour
RECENTLY POSTED

We are recruiting for a C++ Developer on contract to work for a leading Defence organisation based in their Portsmouth office 3 days and 2 remotely.

Candidates will have current SC clearance and be a British National.

The role of Embedded Software Engineer is required due to increased demand for the work of our Advanced Developments Group. The ADG are a small team of highly innovative, enthusiastic engineers providing cutting edge technology solutions to our key customers.

Responsibilities

  • Use your skills and knowledge to prototype innovative wireless solutions
  • You will be primarily developing using C/C++ on Embedded platforms
  • Development of Embedded software/firmware prototypes in an agile environment
  • Further development of proven prototypes to a deployment standard
  • Development of software in a Real Time Embedded environment using Linux. (eg Microblaze or RISC-V using C/C++)
  • Experience of working with and configuring Embedded Linux systems with tools such as Buildroot and Yocto
  • Experience of working with Uboot, Kernel config and device trees
  • Building and deploying Embedded Linux systems in an offline environment

Skill Set

Essential

  • Security clearance required on submission
  • Experience programming Embedded Systems using C/C++
  • Experience of bare-metal and Embedded Linux environments
  • Experience of linux device drivers including DMA, Interrupts, and Device Trees
  • Knowledge of Digital Signal Processing
  • Knowledge of Software Defined Radio
z/OS Extended Service Management Specialist - 100% Remote - EU Nationals ONLY - Outside IR35
iBSC
Kingsbridge
Fully remote
Mid - Senior
Private salary
RECENTLY POSTED

EU NATIONALS ONLY

Title: z/OS Extended Service Management Specialist

Location: 100% Remote Working

Duration: Initial contract duration: until 12/2029 + Extension

Effort & Availability

  • Higher workload during:
  • Major maintenance activities
  • DR tests
  • Typically, lower effort during regular operations

THIS PROJECT IS OUTSIDE IR35

We are seeking an experienced z/OS Extended Service Management Specialist for a long-term remote contract.

You will be responsible for supporting the stable operation of a z/OS environment, covering service and change management, incident handling, operational governance, license and capacity coordination, and disaster recovery support.

Required experience:

  • z/OS 3.1
  • IBM z16
  • Strong understanding of z/OS architecture and dependencies
  • IBM IWS
  • CICS
  • Db2
  • BMC MainView AMI OPS
  • Jira and Confluence
  • Good English communication skills
  • German is a bonus

Key responsibilities:

  • Daily change approval
  • Change and maintenance coordination
  • Incident and service request management
  • Escalation handling during critical production situations
  • Participation in operational and service boards
  • License and capacity monitoring
  • RCA review and DR test support

EU NATIONALS ONLY

System Safety Engineer/Safety Assurance Defence; Aerospace, HAZID, HAZOP, FMEA
Vesta Consulting Limited
Bristol
Hybrid
Mid - Senior
£500/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Andover and Bristol (1-2 days per week), Security clearance is a must have, rate £500 per day outside IR35

MUST HAVE - Safety Engineer experience in defence/Aerospace, SECURITY CLEARANCE

Essential:

  • Proven experience in safety management within the aerospace, or highly regulated sectors.
  • Strong understanding of safety engineering principles, safety cases, and hazard analysis techniques (eg, HAZID, HAZOP, FMEA).
  • Experience of working with UK safety standards and frameworks.
  • Ability to manage safety across complex, multi-stakeholder programmes.
  • Excellent communication and stakeholder management skills, including engagement with senior clients and regulators.
  • Strong analytical and problem-solving capabilities.
  • Experience working within Agile delivery environments.
  • Self-starter, comfortable operating in both structured and ambiguous environments.

Desirable:

  • Experience within Digital or similar government digital organisations.
  • Knowledge of digital systems safety, including software and cyber-related safety considerations.
  • Understanding of the political, commercial, and technological landscape within UK Central Government.
  • Experience in safety assurance for digital or data-driven systems.
  • Professional certification in safety engineering or related disciplines (eg, Chartered Engineer, safety accreditation).
Linux Engineer
Morson Edge
Yorkshire
Hybrid
Junior - Mid
Private salary
RECENTLY POSTED

Initial 6 month contract

Leeds/Hybrid - 2-3 days in office

Inside IR35

An initial 6 month engagement, primarily BAU support of a Linux environment. Find below a list of tools and technologies you will be working with:

Linux & Red Hat Enterprise Linux (RHEL)

  • Administration of RHEL 7/8/9, including installation, patching, upgrades, and life cycle management
  • System performance tuning, troubleshooting, and root cause analysis
  • User, group, permissions, and SELinux management
  • Filesystem and storage management (LVM, XFS, ext4, NFS)

On Prem Infrastructure & Virtualisation

  • Support of physical and virtual Linux Servers in enterprise environments
  • Experience with VMware and Red Hat Virtualization platforms
  • Backup, recovery, and capacity planning support

Automation & Configuration Management

  • Bash Scripting for operational automation
  • Ansible playbooks and roles for configuration management
  • Standardisation and reduction of configuration drift

Azure Cloud & Hybrid Platforms

  • Azure Linux Virtual Machines and storage services
  • Azure networking: VNets, NSGs, Load Balancers, VPN integration
  • Hybrid connectivity between on prem and Azure, including identity and DNS integration

Containers & Kubernetes (AKS)

  • Container fundamentals using Docker and Podman
  • AKS cluster operations, scaling, and node management
  • Workload deployment, persistent storage, and monitoring

Azure Red Hat OpenShift (ARO)

  • OpenShift cluster operations and platform support
  • Projects, operators, RBAC, and storage configuration
  • Azure integration and identity management

Security, Monitoring & Operations

  • OS hardening, access control, and certificate management
  • Platform monitoring, logging, and alerting
  • Incident, change, and problem management in production environments
GCP Cloud Network Engineer - 6-Month Contract - Hybrid (Bristol, Leeds, Halifax, Manchester)
Hamilton Barnes
Not Specified
Hybrid
Mid - Senior
£500/day
RECENTLY POSTED

GCP Cloud Network Engineer - 6-Month Contract - Hybrid (Bristol, Leeds, Halifax, Manchester, or Edinburgh)

We are looking for an experienced GCP Cloud Network Engineer to support teams in delivering modern, scalable cloud networking solutions on Google Cloud Platform.

In this role, you’ll help design, build, and modernise the Virtual Data Centre (VDC) network layer, curate reusable GCP cloud products using Infrastructure as Code (IaC), and drive best practices in cloud networking and DevOps automation.

Key Responsibilities

  • Design, implement, and manage GCP Virtual Data Centre (VDC) network architectures for enterprise workloads
  • Configure and maintain VPCs, subnets, Firewall rules, routing, and VPC peering to ensure secure and scalable connectivity
  • Implement hybrid connectivity solutions, including Cloud VPN and Interconnect, for on-prem and multi-cloud integration
  • Develop and maintain Infrastructure as Code (IaC) for network resources using Terraform/Terraform Cloud
  • Automate network provisioning and configuration using Python Scripting
  • Enforce GCP Organisation Policies to meet security and compliance requirements (IP restrictions, encryption, access control)

What You Will Ideally Bring

  • Strong hands-on experience with GCP Networking (VPCs, subnets, Firewall rules, routing, peering)
  • Proven expertise in Hybrid Connectivity (Cloud VPN, Interconnect)
  • Solid experience using Terraform/Terraform Cloud for IaC
  • Python Scripting for automation and orchestration
  • Familiarity with CI/CD tools such as Jenkins, GitHub, or Harness

Contract Details

  • Duration: 6 months (with potential extension)
  • Day Rate: Up to £500 per day (Inside IR35)
  • Location: - Hybrid (2 days onsite per week) - Bristol, Leeds, Halifax, Manchester, or Edinburgh
  • Start Date: ASAP
Infrastructure Engineer
Solutions Through Knowledge
Gloucestershire
Hybrid
Mid - Senior
£340/day
RECENTLY POSTED

Job Title: Windows & Linux Infrastructure EngineerClearance Type: Active SC ClearanceLocation: Hybrid - Cirencester, Gloucestershire (mostly remote & expenses for all site travel)Day Rate: £340 per day - payable to Limited Company / Outside IR35Duration: 12 months initially Pay Frequency: WeeklyStart Date: ASAPOverview We are looking for experienced SC Cleared Infrastructure Engineers / 3rd Line Server Engineers to support a large-scale Windows & Linux server migration. This is a hands-on Infrastructure Engineer role focused on server configuration, validating automation, troubleshooting issues, and supporting the new environment post-migration.Key Responsibilities

  • Support migration of Windows & Linux servers to a new environment
  • Validate automated migrations (Quest) and resolve any failures manually
  • Migrate core services including Active Directory, DNS, file systems, and storage
  • Troubleshoot and resolve OS-level and migration issues
  • Support application teams with integration and post-migration stabilisation
  • Configure environments for high availability, patching, backup, and monitoring
  • Identify risks, gaps, and dependencies across the environment
  • Support separation activities and ensure production readiness
  • Maintain documentation and contribute to knowledge transfer

Requirements

  • Previous experience as an Infrastructure Engineer or 3rd Line Server Engineer
  • Active SC Clearance
  • Strong Windows Server skills - Active Directory, DNS, GPO
  • Strong Linux administration skills - RHEL/CentOS/Ubuntu
  • Proven large-scale migration experience
  • Experience with automation tools (e.g. Quest)
  • Knowledge of HA, backup, monitoring, performance tuning
  • Strong troubleshooting and problem-solving skills
  • Able to validate and challenge automation
  • Confident working with application teams and stakeholders
SCC Database Manager
Line Up Aviation
Chippenham
In office
Junior - Mid
£42/hour
RECENTLY POSTED

Our client has an opportunity for a SCC Database Manager to join them on a contract basis for 6 months with possible extension. You will be performing database maintenance and update activities.

Role: SCC Database Manager
Location: Chippenham, Oxfordshire - fully onsite 5 days per week
Hours: 37 per week
Clearance: SC required before starting. Those with active SC will be prioritised. UK Eyes Only due to project
Hourly Rate: Up to 41.71 per hour via an umbrella company, inside IR35

What you’ll be doing:

  • Perform database maintenance and update activities
  • Implement database changes as requested through change management procedures
  • Release new databases on system
  • Maintain database change control documentation
  • Perform routine data and software backup and archiving activities
  • Perform routine system maintenance and housekeeping activities to ensure optimum performance
  • Diagnose and rectify system failures
  • Re-start subsystems to recover from failures
  • Support the Software Manager in system, software and database configuration management activities.

Requirements:
At least 1 - 2 years’ experience of database administration or system support within a spacecraft operation, or similar mission-critical systems environment. Key skill areas should include the following:

General Skills

  • Oracle database administration

Operating Systems:

  • RHEL
  • Solaris
  • Windows 2012f
  • Windows 2022
  • Windows 10

Desirable
Ideally should possess a degree (or equivalent qualification) in Computer Science or similar discipline.

If you are interested in applying for this position and you meet the requirements, please apply immediately!

Line Up Aviation is a specialist aviation and aerospace recruitment company that has been operating all over the world for more than 30 years. We work with some of the industry’s best-known companies and pride ourselves with working to the highest standard of service supported by an ingrained culture of honesty and integrity.

" on Twitter for all our latest vacancies, news and pictures from our busy UK Head Office. Interact with us using the tag at any time! Thank you for your follow!"

Network Engineer DNS, Forescout & NAC Focus
eTeam Workforce Limited
London
Hybrid
Mid - Senior
£417/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you.

Role Title: Network Engineer DNS, Forescout & NAC Focus
Location: London/Knutsford- 3 days/week onsite

Duration: 6 months

Key Responsibilities

  • Design, implement, and operate enterprise DNS services.
  • Administer DNS platforms (zones, records, automation, resiliency).
  • Implement and support NAC solutions with Forescout.
  • Design and enforce NAC policies across wired and wireless networks.
  • Integrate NAC with AD, MDM, PKI, and security tooling.
  • Troubleshoot DNS and NAC-related incidents and performance issues.
  • Support Zero Trust and device visibility initiatives.
  • Perform upgrades, patches, and life cycle management.
  • Produce and maintain technical documentation.
  • Collaborate with security, infrastructure, and cloud teams.

Desirable

  • Hands-on experience with Forescout NAC.
  • Strong knowledge of DNS security and high availability.
  • Experience with 802.1X, certificates, and RADIUS.
  • Exposure to cloud networking and hybrid DNS.
  • Relevant certifications (CCNA/CCNP, Network+, Security+).
IP Network Architect
Flint UK Technology Services
London
Hybrid
Senior - Leader
Private salary
RECENTLY POSTED

Role Title: IP Network Architect
Location: Reading/Hybrid

Role Overview

The IP Design Specialist (Architect) plays a pivotal role in shaping the future of network design and strategy across a diverse portfolio of technologies including IP/MPLS networks, hybrid cloud platforms, and next-gen mobile infrastructure. This senior technical leader is responsible for high-level architectural direction, cross-domain integration, and setting design standards that support critical transformation and growth initiatives across the organisation.

Key Responsibilities

  • Lead strategic IP network architecture efforts across LAN/WAN, MPLS core, cloud networking, and virtualized network functions (VNF/CNF).
  • Develop and govern HLDs (High-Level Designs) ensuring alignment with enterprise architecture and business objectives.
  • Collaborate with CTO, Product, and Infrastructure teams to define architectural blueprints and long-term roadmaps.
  • Act as SME for critical technologies such as SDN, NFV, service chaining, and Cloud-native networking.
  • Guide and mentor designers and engineers in complex solution development and design best practices.
  • Define and enforce network design standards, patterns, and reusable components across the enterprise.
  • Evaluate emerging technologies and vendor solutions, supporting innovation and network evolution.
  • Lead cross-functional design assurance and technical steering groups.

Essential Skills & Qualifications

  • Senior-level expertise in service provider routing, large-scale MPLS, BGP, multitenant network design.
  • Strong experience architecting both traditional infrastructure and cloud-based (OpenStack, AWS, Azure) networking.
  • In-depth knowledge of modern network architectures, including microservices, API-driven platforms, and DevOps integration.
  • Experience in enterprise security and network segmentation best practices.
  • Familiarity with network automation and orchestration: Ansible, Python, Netconf/YANG, REST APIs.
  • Excellent strategic thinking, documentation, and stakeholder communication skills.

Desirable Certifications

  • CCIE/JNCIE/SRA or equivalent level of demonstrable experience.
  • TOGAF, AWS Solution Architect, or equivalent enterprise architecture certification is advantageous
Genesys Workforce Engagement Management Specialist
Eolas Recruitment
London
Remote or hybrid
Junior - Mid
£600
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Our client, a leading insurance company, is seeking a Genesys Low-Code Developer to design and optimise customer communication workflows.

The role focuses on low-code development and system customisation within Genesys Cloud, leveraging native tools such as Architect, routing, and configuration to deliver efficient customer journeys with minimal custom development.

Key Responsibilities

  • Configure and maintain Genesys Architect flows (voice, chat, email)
  • Set up and optimise routing, queues, and skills-based logic
  • Customise the platform to support customer service journeys
  • Implement lightweight integrations using Data Actions and APIs
  • Enhance self-service capabilities and reduce agent dependency

Key Requirements

  • Strong experience with Genesys Cloud (Architect, routing, queues)
  • Experience in low-code/configuration-driven environments
  • Understanding of contact centre operations and CX journeys
  • Familiarity with APIs and Data Actions

Role Scope

This is a configuration-focused role, prioritising:

  • Low-code solutions and Genesys customisation
  • Rapid iteration using native platform capabilities
  • Minimal reliance on custom Back End development

Success Measures

  • Increased self-service adoption
  • Improved support efficiency and response times
  • Scalable and maintainable Genesys configurations

If interested please send us a copy of your CV.

Page 1 of 31
Frequently asked questions
A contract Systems Engineer role is a temporary position where you work on specific projects or for a set duration, providing your expertise in systems design, implementation, and maintenance. Unlike permanent roles, contract jobs have defined end dates.
You can find contract Systems Engineer positions by filtering your job search on Haystack using keywords like 'contract' and 'Systems Engineer'. Additionally, use our advanced filters to select contract job types and preferred locations.
Highlight your relevant technical skills, certifications, and previous contract experience. Emphasize your ability to quickly adapt to new environments and deliver results within project timelines.
Contract Systems Engineer jobs can be remote, on-site, or hybrid depending on the employer's requirements. Be sure to check the job description on Haystack for location details before applying.
Contract roles offer flexibility, a variety of project experiences, and often competitive pay. They also allow you to build a diverse portfolio and expand your professional network across different industries.