Outside Spy
  • Join Outside Spy
  • Member Area
  • Blog
  • Member Sign in
  • Sign up
  • Join Outside Spy
  • Member Area
  • Blog

22 linux systems engineer jobs found

Refine Search
Current Search
linux systems engineer
Refine by £ Rate Range
up to £300  (4) £300 - £400  (4) £400 - £500  (4) £500 - £600  (5) £700 and up  (2)
Refine by State
Greater London  (12) Berkshire  (2) Swansea  (2) Aberdeen City  (1) Bristol City  (1) Edinburgh  (1)
Hybrid  (1) Neath Port Talbot  (1) Tyne and Wear  (1)
More
Refine by City
London  (10) City of London  (2) Swansea  (2) Aberdeen  (1) Bracknell  (1) Bristol  (1)
Edinburgh  (1) Hybrid  (1) North Shields  (1) Reading  (1)
More
Outside Spy
May 07, 2026
Duration not stated
Linux Systems Engineer - HPC at Solutions Through Knowledge, Swansea, £Contract Rate
Outside Spy Swansea, West Glamorgan, UK
Job Title: HPC Linux Systems Engineer - Enterprise Linux & Cluster Infrastructure Location: Hybrid to Remote - Swansea (mostly remote & expenses for all site travel) Day Rate: £465 per day - payable to Limited Company/Outside IR35 Duration: 4 months initially Pay Frequency: Weekly Start Date: ASAP Overview We are seeking an experienced HPC Linux Systems Engineer to deploy, configure, optimise and support high-performance computing (HPC) environments. This includes large-scale Linux clusters, GPU-accelerated systems, and associated storage, networking, and authentication infrastructure. Although this role is hybrid, it's expected to be largely remote/WFH. Responsibilities Deploy, configure, optimise and support enterprise Linux across HPC clusters Automate provisioning and manage configuration at scale (PXE, Kickstart, Ansible/Puppet) Install, configure, and optimise HPC schedulers (eg Slurm) and MPI environments Deploy and manage GPU...
Outside Spy
May 05, 2026
Duration not stated
Linux Systems Engineer - HPC at STK Recruitment, Swansea, £Contract Rate
Outside Spy Swansea, Neath Port Talbot, UK
Job Title: HPC Linux Systems Engineer - Enterprise Linux & Cluster Infrastructure Location: Hybrid to Remote - Swansea (mostly remote & expenses for all site travel) Day Rate: £465 per day - payable to Limited Company/Outside IR35 Duration: 4 months initially Pay Frequency: Weekly Start Date: ASAP Overview We are seeking an experienced HPC Linux Systems Engineer to deploy, configure, optimise and supp click apply for full job details
Outside Spy
May 05, 2026
Duration not stated
Linux Systems Engineer - HPC at Solutions Through Knowledge, Swansea, £Contract Rate
Outside Spy Swansea, West Glamorgan, UK
Job Title: HPC Linux Systems Engineer - Enterprise Linux & Cluster Infrastructure Location: Hybrid to Remote - Swansea (mostly remote & expenses for all site travel) Day Rate: £465 per day - payable to Limited Company/Outside IR35 Duration: 4 months initially Pay Frequency: Weekly Start Date: ASAP Overview We are seeking an experienced HPC Linux Systems Engineer to deploy, configure, optimise and support high-performance computing (HPC) environments. This includes large-scale Linux clusters, GPU-accelerated systems, and associated storage, networking, and authentication infrastructure. Although this role is hybrid, it's expected to be largely remote/WFH. Responsibilities Deploy, configure, optimise and support enterprise Linux across HPC clusters Automate provisioning and manage configuration at scale (PXE, Kickstart, Ansible/Puppet) Install, configure, and optimise HPC schedulers (eg Slurm) and MPI environments Deploy and manage GPU...
Outside Spy
May 08, 2026
up to 6 Months
DevOps Engineer at Fuel Recruitment, Bristol or Corsham, 3 to 6 Months, £550 per day
£550 per day
Outside Spy Bristol or Corsham , UK
We are currently looking for an experience DevOps engineer who holds current SC clearance to work for a client of ours in the defence sector. They are looking for someone to maintain and support applications on their clients platform within a secure, air-gapped environment across both Windows and Linux systems. With a good Scripting knowledge in Bash, SQL and automation to support and streamline deployment activities you will need a working knowledge of Docker and work towards leveraging Ansible to automate and accelerate deployments. Working closely with the clients cross functional teams including architecture, testing and data migration and support the more junior DevOps resource. Please note this is an urgent requirement with a start in the next 2 weeks and you must be a sole British citizen with current valid SC clearance. You will be hybrid with travel to either Bristol or Corsham or across both on a regular basis. This contract will be outside IR35.
Outside Spy
May 06, 2026
Duration not stated
2nd Line Support Engineer at VIQU IT, City and County of the City of London, £300 to £350 per Day
£300 - £350 per day
Outside Spy City of London, UK
2nd Line Support Engineer (Infrastructure) Location: Hybrid / UK-based Contract Length: 6 months IR35 Status: Outside IR35 Overview We are seeking a proactive and detail-oriented 2nd Line Support Engineer to support and maintain server infrastructure across both on-premise and cloud environments. This is a hands-on role suited to someone with solid foundational experience who is looking to deepen their skills across infrastructure, backend systems, and some frontend/server-facing technologies. You will work closely with senior engineers to support, monitor, and maintain systems, assist with upgrades, and ensure platform stability within a highly regulated environment. Key Responsibilities Provide 2nd line support for physical and virtual server environments Monitor system performance, investigate issues, and carry out troubleshooting across backend infrastructure Support and maintain Windows Server platforms (basic Linux exposure beneficial) Assist with server...
Outside Spy
May 06, 2026
Duration not stated
Linux Engineer at VIQU IT, City and County of the City of London, £450 to £550 per Day
£450 - £550 per day
Outside Spy City of London, UK
Linux Engineer – 6-month contract – London – Outside of IR35 The Linux Engineer will play a central role in upgrading servers to Ubuntu 24.04 LTS while implementing stringent CIS Level 2 security standards across a diverse and business-critical environment. The Linux Engineer will work closely with applications—troubleshooting compatibility issues, identifying why hardened configurations break services, and delivering secure, practical solutions. The environment includes core banking systems, identity platforms, middleware, containerised workloads, and legacy applications, so adaptability and problem-solving are key Skills needed from the Linux Engineer: Strong Linux administration experience (Ubuntu preferred), including system internals and security Experience upgrading to Ubuntu 24.04 from an older version Advanced automation skills using Ansible and Bash scripting Hands-on experience with system hardening standards and security frameworks (CIS compliant) Ability...
Outside Spy
May 06, 2026
Duration not stated
Senior Platform Engineer - Contract - Outside IR35 at Mindera, London, £Contract Rate
Outside Spy London, UK
We’re looking for an EPOS & SCO Platform Engineer to build, configure, and support the in-store point of sale and self-checkout platforms across the estate. You’ll own the full lifecycle of Travel Money Kiosks, EPOS and Hospitality infrastructure, including till hardware, self-checkout units, peripherals, and backend systems—ensuring services are secure, compliant, resilient, and consistently deployed at scale. You’ll automate provisioning, configuration, updates, and monitoring so stores benefit from reliable transaction processing, seamless customer journeys, and minimal downtime. Success means stable retail operations, predictable performance, and confidence from store colleagues, product owners, and operations teams. This is a hybrid role where 3 days per week are expected on site in Bracknell. Requirements Role Responsibilities: Design, build, and maintain EPOS and SCO infrastructure (Tills, Self-Checkouts, peripherals, controllers) across Windows 10,...
Outside Spy
May 06, 2026
Duration not stated
Software Engineer (C++) at Jobs via eFinancialCareers, London, £750 per day
£750 per day
Outside Spy London, England, United Kingdom
C++ Software Engineer - Outside IR35 Contract London, UK Long-Term Engagement on a Rolling Contract Hybrid Working Up to £750 per day (Outside IR35) We have partnered with a leading Technology Firm who are looking to add a Software Engineer with skills on C++ to their Market Data team! The succesful candidate will have experience in Financial Markets Technology and realtime market data expertise. It's a Front Office position so you must be comfortable speaking with Portfolio Managers, Traders, C-Suite etc... Responsibilities will include : Architecture and Implementation of Low Latency C++ systems (robust, resilient, accurate, stable and fast) - by doing this you will position the client as a leader in Quant Trading. Work alongside hardware and software teams to build realtime market data processing. Define, implement and enforce SLAs, policies and metrics to monitor the area. Develop Systems, Interfaces and tools to historical market data simulations to...
Outside Spy
May 06, 2026
Duration not stated
Senior Platform Engineer - Contract - Outside IR35 at Mindera, London, £Contract Rate
Outside Spy London, England, United Kingdom
We're looking for an EPOS & SCO Platform Engineer to build, configure, and support the in-store point of sale and self-checkout platforms across the estate. You'll own the full lifecycle of Travel Money Kiosks, EPOS and Hospitality infrastructure, including till hardware, self-checkout units, peripherals, and backend systems—ensuring services are secure, compliant, resilient, and consistently deployed at scale. You'll automate provisioning, configuration, updates, and monitoring so stores benefit from reliable transaction processing, seamless customer journeys, and minimal downtime. Success means stable retail operations, predictable performance, and confidence from store colleagues, product owners, and operations teams. This is a hybrid role where 3 days per week are expected on site in Bracknell. Requirements Role Responsibilities: Design, build, and maintain EPOS and SCO infrastructure (Tills, Self-Checkouts, peripherals, controllers) across Windows...
Outside Spy
May 06, 2026
Duration not stated
2nd Line Support Engineer at VIQU IT Recruitment, The City, London, £300-£350 per day
£300 - £350 per day
Outside Spy City of London, London, UK
2nd Line Support Engineer (Infrastructure) Location: Hybrid / UK-based Contract Length: 6 months IR35 Status: Outside IR35 Overview We are seeking a proactive and detail-oriented 2nd Line Support Engineer to support and maintain server infrastructure across both on-premise and cloud environments. This is a hands-on role suited to someone with solid foundational experience who is looking to deepen their skills across infrastructure, backend systems, and some frontend/server-facing technologies. You will work closely with senior engineers to support, monitor, and maintain systems, assist with upgrades, and ensure platform stability within a highly regulated environment. Key Responsibilities Provide 2nd line support for physical and virtual server environments Monitor system performance, investigate issues, and carry out troubleshooting across backend infrastructure Support and maintain Windows Server platforms (basic Linux exposure beneficial) Assist with server...
Outside Spy
May 06, 2026
Duration not stated
Linux Engineer at VIQU IT Recruitment, The City, London, £450-£550 per day
£450 - £550 per day
Outside Spy City of London, London, UK
Linux Engineer – 6-month contract – London – Outside of IR35 The Linux Engineer will play a central role in upgrading servers to Ubuntu 24.04 LTS while implementing stringent CIS Level 2 security standards across a diverse and business-critical environment. The Linux Engineer will work closely with applications—troubleshooting compatibility issues, identifying why hardened configurations break services, and delivering secure, practical solutions. The environment includes core banking systems, identity platforms, middleware, containerised workloads, and legacy applications, so adaptability and problem-solving are key Skills needed from the Linux Engineer: Strong Linux administration experience (Ubuntu preferred), including system internals and security Experience upgrading to Ubuntu 24.04 from an older version Advanced automation skills using Ansible and Bash scripting Hands-on experience with system hardening standards and security frameworks (CIS compliant) Ability...
Outside Spy
May 06, 2026
Duration not stated
Senior Platform Engineer - Contract - Outside IR35 at Mindera, Multiple Locations, £Contract Rate
Outside Spy United Kingdom
We’re looking for an EPOS & SCO Platform Engineer to build, configure, and support the in-store point of sale and self-checkout platforms across the estate. You’ll own the full lifecycle of Travel Money Kiosks, EPOS and Hospitality infrastructure, including till hardware, self-checkout units, peripherals, and backend systems—ensuring services are secure, compliant, resilient, and consistently deployed at scale. You’ll automate provisioning, configuration, updates, and monitoring so stores benefit from reliable transaction processing, seamless customer journeys, and minimal downtime. Success means stable retail operations, predictable performance, and confidence from store colleagues, product owners, and operations teams. This is a hybrid role where 3 days per week are expected on site in Bracknell. Requirements Role Responsibilities: Design, build, and maintain EPOS and SCO infrastructure (Tills, Self-Checkouts, peripherals, controllers) across Windows...
Outside Spy
May 06, 2026
Duration not stated
Senior Platform Engineer - Contract - Outside IR35 at Mindera, London/Hybrid, £Competitive Day Rate Outside IR35
Outside Spy Hybrid (Bracknell, UK)
Full job description We’re looking for an EPOS & SCO Platform Engineer to build, configure, and support the in-store point of sale and self-checkout platforms across the estate. You’ll own the full lifecycle of Travel Money Kiosks, EPOS and Hospitality infrastructure, including till hardware, self-checkout units, peripherals, and backend systems—ensuring services are secure, compliant, resilient, and consistently deployed at scale. You’ll automate provisioning, configuration, updates, and monitoring so stores benefit from reliable transaction processing, seamless customer journeys, and minimal downtime. Success means stable retail operations, predictable performance, and confidence from store colleagues, product owners, and operations teams. This is a hybrid role where 3 days per week are expected on site in Bracknell. Requirements Role Responsibilities: Design, build, and maintain EPOS and SCO infrastructure (Tills,...
Outside Spy
May 06, 2026
Duration not stated
Linux Engineer at VIQU Ltd, London, £450-£550 per day
£450 - £550 per day
Outside Spy London, Greater London, England, UK
Linux Engineer - 6-month contract - London - Outside of IR35 The Linux Engineer will play a central role in upgrading Servers to Ubuntu 24.04 LTS while implementing stringent CIS Level 2 security standards across a diverse and business-critical environment. The Linux Engineer will work closely with applications—troubleshooting compatibility issues, identifying why hardened configurations break services, and delivering secure, practical solutions. The environment includes core banking systems, identity platforms, middleware, containerised workloads, and Legacy applications, so adaptability and problem-solving are key Skills needed from the Linux Engineer: Strong Linux administration experience (Ubuntu preferred), including system internals and security Experience upgrading to Ubuntu 24.04 from an older version Advanced automation skills using Ansible and Bash scripting Hands-on experience with system hardening standards and security frameworks (CIS compliant) Ability...
Outside Spy
May 06, 2026
Duration not stated
2nd Line Support Engineer at VIQU IT Recruitment, London, £300-£350 per day
£300 - £350 per day
Outside Spy London, UK
2nd Line Support Engineer (Infrastructure) Location: Hybrid / UK-based Contract Length: 6 months IR35 Status: Outside IR35 Overview We are seeking a proactive and detail-oriented 2nd Line Support Engineer to support and maintain server infrastructure across both on-premise and cloud environments. This is a hands-on role suited to someone with solid foundational experience who is looking to deepen their skills across infrastructure, backend systems, and some frontend/server-facing technologies. You will work closely with senior engineers to support, monitor, and maintain systems, assist with upgrades, and ensure platform stability within a highly regulated environment. Key Responsibilities Provide 2nd line support for physical and virtual server environments Monitor system performance, investigate issues, and carry out troubleshooting across backend infrastructure Support and maintain Windows Server platforms (basic Linux exposure beneficial)...
Outside Spy
May 06, 2026
Duration not stated
Software Engineer C++ at eFinancialCareers, London, £Competitive Rate
Outside Spy London, UK
C + + Software Engineer - Outside IR35 Contract London, UK Long-Term Engagement on a Rolling Contract Hybrid Working Up to £750 per day (Outside IR35) We have partnered with a leading Technology Firm who are looking to add a Software Engineer with skills on C + + to their Market Data team! The succesful candidate will have experience in Financial Markets Technology and realtime market data expertise. It 's a Front Office position so you must be comfortable speaking with Portfolio Managers, Traders, C-Suite etc... Responsibilities will include : Architecture and Implementation of Low Latency C + + systems (robust, resilient, accurate, stable and fast) - by doing this you will position the client as a leader in Quant Trading. Work alongside hardware and software teams to build realtime market data processing. Define, implement and enforce SLAs, policies and metrics to monitor the area. Develop Systems,...
Outside Spy
May 05, 2026
Duration not stated
2nd Line Support Engineer at VIQU Ltd, London, £300-£350 per day
£300 - £350 per day
Outside Spy London, Greater London, England, UK
2nd Line Support Engineer (Infrastructure) - Outside IR35 Location: Hybrid/UK-based Contract Length: 6 months IR35 Status: Outside IR35 Overview We are seeking a proactive and detail-oriented 2nd Line Support Engineer to support and maintain server infrastructure across both on-premise and cloud environments. This is a hands-on role suited to someone with solid foundational experience who is looking to deepen their skills across infrastructure, Back End systems, and some frontend/server-facing technologies. You will work closely with senior engineers to support, monitor, and maintain systems, assist with upgrades, and ensure platform stability within a highly regulated environment. Key Responsibilities Provide 2nd line support for physical and virtual server environments Monitor system performance, investigate issues, and carry out troubleshooting across Back End infrastructure Support and maintain Windows Server platforms (basic Linux exposure beneficial) Assist...
Outside Spy
May 01, 2026
Duration not stated
C++ Software Engineer at Hunter Bond, London Area, £Contract Rate
Outside Spy London Area, United Kingdom
C++ Software Engineer - Outside IR35 Contract London, UK Long-Term Engagement on a Rolling Contract Hybrid Working We have partnered with a leading Technology Firm who are looking to add a Software Engineer with skills on C++ to their Market Data team! The succesful candidate will have experience in Financial Markets Technology and realtime market data expertise. It's a Front Office position so you must be comfortable speaking with Portfolio Managers, Traders, C-Suite etc... Responsibilities will include : Architecture and Implementation of Low Latency C++ systems (robust, resilient, accurate, stable and fast) - by doing this you will position the client as a leader in Quant Trading. Work alongside hardware and software teams to build realtime market data processing. Define, implement and enforce SLAs, policies and metrics to monitor the area. Develop Systems, Interfaces and tools to historical market data simulations to increase research productivity....
Outside Spy
May 01, 2026
Duration not stated
Platform Engineer ID46327 at Humand Talent, Reading, £750 per day
£750 per day
Outside Spy Reading, England, United Kingdom
Platform Engineer - £750pd (Neg) - 3 - 6 Months (ID46327) Humand Talent Greater Bristol Area, United Kingdom (Hybrid) Save Apply Senior Platform Engineer (Contract to Perm) £700 per day | 3-6 Month Contract | Hybrid - Oxford Based Are you a Platform/Linux/DevOps expert who thrives on complex challenges? Do you love working at the intersection of science, technology, and hardware innovation? Ready to join a high-growth, cutting-edge tech environment where your impact is immediate? Our client, a scaling technology business with ambitious plans, is on the lookout for seasoned Senior Linux Platform Engineers to play a pivotal role in their DevOps transformation. This is your chance to join a project that blends scientific complexity with technological excellence, perfect for DevOps professionals who enjoy solving sophisticated problems, influencing infrastructure decisions, and working hands-on with the latest in modern tooling. Why...
Outside Spy
Apr 30, 2026
Duration not stated
DevOps Engineer at Peaple Talent, Day, £450-£550 per day
£450 - £550 per day
Outside Spy Day, NY
DevOps Engineer | AWS | GCP | Azure | CI/CD | Cloud Infrastructure | Digital Agency | Remote | Outside IR35 | £450 – £550 per day Peaple Talent have partnered with a growing digital marketing agency looking to hire an experienced DevOps Engineer to support the design, deployment and optimisation of their cloud infrastructure across multiple environments. As the business continues to expand their technical capability, they are looking for a contractor to join the team delivering scalable and secure infrastructure supporting both backend and frontend applications across client platforms. You will play a key role designing and maintaining cloud environments, managing deployments and ensuring reliable integrations across AWS, GCP and Azure ecosystems within a fast-paced digital environment. You will have a proven background working with cloud infrastructure and DevOps practices, with experience across the following areas; Multi Cloud infrastructure AWS, Azure, GCP...
  • Info
  • Contact
  • How it works
  • Terms & Conditions
  • Help on Search & Alerts
  • Employer
  • Request Employer Account
  • Employer Sign in
  • Contractor
  • Join for Access
  • Social
  • Twitter
  • LinkedIn
© 2019-2026 Powered by Contract Intelligence