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Senior Linux Engineer/Team Lead. Join an international, next-generation HPC data centre organisation as a Senior HPC Engineer and Eastern Hemisphere Technical Project Team member. Provide 3rd line ("last line") Linux support.

Active DV or eDV Clearance is required for this role.Farnborough/London (On-site at least 4 days per week).Deliver a pre-production test environment for a secure messaging system.Follow build instructions provided by vendor and create internal build documentation.Install and configure RedHat OpenShi

Contract: Enhanced eDV Cleared Linux & Windows Systems Engineer. Immediate contract for an experienced engineer specialising in Linux and Windows systems to support the development of an internal messaging platform for our client.

The Role - Unix/Linux Engineer (SC). Unix and Linux-based systems across production and development environme.

Support and enhance a large-scale Linux Server estate running on a mixture of VMWare and physical servers to ensure optimal performance of matching grid computing clusters. Perform essential maintenance, including performance tuning and patching of Red Hat Linux and Windows environments. Red Hat Lin

Senior Linux/HPC Project Engineer & Team Lead Hybrid Working with Offices near Haywards Heath, West Sussex Package: Salary Circa £65k DOE + Benefits + Bonus Join an international, next-generation HPC data centre organisation as a Senior HPC Engineer and Eastern Hemisphere Technical Project Team me

A global edge-to-cloud company is seeking a Senior Software Engineering Resolution Engineer to join its Level 3 global service HPC team in England. The role involves providing technical support, troubleshooting, and resolving issues in high performance computing systems, specifically utilizing Linux

A global systematic trading firm is seeking a Senior Linux Infrastructure Engineer to join their high-impact platform engineering function in London. The ideal candidate will have over 10 years of Linux systems engineering experience and a deep understanding of low-level Linux internals. This hands-

A global internet infrastructure company is seeking a skilled engineer for the Network Platforms team.

A leading tech company seeks a Software System Engineer in London to develop operating systems for Linux environments. Ideal candidates have strong knowledge of data structures, Linux, and programming in formats such as C, C++, or Python.

Join an international leader in technology services as a Unix/Linux Support Engineer, keeping critical systems running smoothly for a major defence programme. Monitor, maintain, and support Unix/Linux systems in production & dev environments. Solaris (10 & 11, ideally 8 & 9 too) + Linux Red Hat.

A leading technology house in the United Kingdom is seeking a Linux Technical Consultant.

The team is hiring a Linux Infrastructure Engineer to design, implement, and maintain Linux-based environments supporting mission-critical trading operations. Ready to engineer robust Linux infrastructure for high-performance trading systems?.

A leading IT services company is seeking a skilled Linux Engineer for a contract position in London. Required skills include strong infrastructure engineering experience and familiarity with cloud environments like Azure or AWS.

Integration Engineer – FIX, Linux, SQL, Front Office. Financial Services, Engineering Services, and Technology, Information and Media.

The team is hiring a Linux Engineer to design, deploy, and maintain mission-critical Linux systems supporting low-latency trading environments. Proven expertise in Linux support/engineering within high-availability environments (Red Hat, Debian, or similar). Partner with the global Linux Engineering

A global systematic trading firm is seeking an HPC Platform Engineer to develop and optimize workload scheduling solutions in HPC environments. Ideal candidates will have a strong background in Linux and HPC schedulers.

A leading software company in London is seeking a Software Engineer – OpenStack to join the OpenStack Engineering team. This entry-level position requires a passion for open source software and a strong foundation in Python, as well as experience with technologies like Ubuntu Linux, Kubernetes, an

If you'd like to discuss this 3rd Line Engineer role in more detail, please send your updated CV to (url removed) and I will get in touch. My client has a requirement for a 3rd line support engineer to join their team on site in London to provide support to their infrastructure environments. Working

A leading firm in communications and data in Cambridge is seeking an Embedded Linux Software Engineer with strong Linux experience and skills in C. You will design and implement software solutions, integrate Linux software with hardware, and collaborate with teams to analyze technical issues.

The Low-latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. Excellent knowledge of S/W and H/W Client onboarding on Linux servers

A technology company in Greater London is seeking experienced Platform Engineers for a contract role focused on security hardening and lifecycle upgrades across CCTV systems. Candidates should have strong experience with Windows or Linux, and a background in security hardening is essential.

A growing organization in the United Kingdom is seeking an experienced Infrastructure Engineer to maintain and support Linux servers within a hybrid working model. Candidates should have a strong Linux background and AWS experience.

Support and enhance a large-scale Linux Server estate running on a mixture of VMWare and physical servers to ensure optimal performance of matching grid computing clusters. Perform essential maintenance, including performance tuning and patching of Red Hat Linux and Windows environments. Red Hat Lin

A leading software company seeks recent graduates for full-time roles in their Kernel Team, focused on developing the Linux kernel for Ubuntu. Ideal for self-starters passionate about software engineering and open source.

Our platinum account has openings for a Linux/PaaS Engineer for varying skill levels. The successful candidate will work within a small team that requires a good level of knowledge on DevOps engineering methodologies and is comfortable working within a cloud development environment. Hands‑on produ

A leading technology firm in London is hiring a Data Centre Engineer to oversee the Slough environment and contribute to the global private cloud. The role demands a strong background in Linux systems administration, with 2-3 years experience in production settings.

A leading aerospace and defense company is seeking experienced Software Engineers to join their Electronic Warfare team.

Our client, a leading financial services organisation, is seeking a Linux Engineer to join their dynamic technology team. Manage, maintain, and optimise Linux‑based systems across production and development environments. Strong proficiency in Linux system administration (Red Hat, CentOS, or simila

We see release engineering as a first‑class engineering practice and are looking for people who can bring deep engineering insights to automation, testing capabilities, reporting and data analytics, as well as run processes in partnership with Canonical and community teams. We are seeking a system

A leading technology company is seeking an Embedded Linux Field Engineer for Devices/IoT. This remote role focuses on customer engagement in mission-critical industries, requiring extensive Linux experience and strong communication skills. Ideal candidates will be proficient in embedded Linux develo

A leading trading technology company is seeking a skilled Linux Engineer to join its global team in London. Candidates should have a strong background in Linux engineering and automation.

Linux/DevOps Engineer | Paddington, London | Permanent. This firm is looking for a talented DevOps engineer to help scale and secure their infrastructure.

A leading software development company is looking for a Linux and HTTP Virtualisation Software Developer. This remote position demands strong skills in Linux, Configuration Management, and API support.

As a Level 4 Linux Engineer you will be working as part of a small multi‑skilled engineering team supporting the delivery of a secure mission critical Communication Information System. We are looking for a highly skilled Senior Linux Engineer to join our innovative team at Inzpire LTD. Significant

A financial software development firm is seeking a Production Engineer to join their team in Newcastle. The successful candidate will work on trading systems, with responsibilities including migrating to Linux-based systems and managing Kubernetes clusters. Deep knowledge of Azure and Linux is requi

Linux Infrastructure Engineer – CGI. Join CGI as a Linux Infrastructure Engineer and help shape resilient, high‑availability platforms that power critical services across our Space, Defence & Intelligence business. In this role you will design, build and optimise Linux infrastructure, applying a

An international SaaS company is seeking a Linux Engineer to join their infrastructure engineering team. Suitable candidates will have substantial Linux administration experience and familiarity with Docker and Kubernetes.

A leading financial services organisation in the United Kingdom is seeking a Linux Engineer to manage and optimise Linux systems. Ideal candidates will have strong Linux administration skills, experience in scripting, and familiarity with networking.

A leading technology services provider in Central London is seeking a Linux Engineer to join their team on a full-time basis. Ideal candidates will have proficiency in UNIX/Linux systems, along with skills in automation and scripting.

Senior Infrastructure Engineer (Linux & Networking) - remote, US hours. Linux systems administration or infrastructure engineering. Our GPU cloud infrastructure solutions accelerate development in industries such as Artificial Intelligence & Machine Learning, VFX & Rendering, Data Science &IoT, and

A technology recruitment agency is seeking an Embedded Software Engineer to join a leading R&D organization in the UK.

A leading music company is seeking a CloudOps Engineer to coordinate and enhance cloud-based solutions in AWS and Azure. The ideal candidate should have a minimum of 5 years’ experience delivering IT infrastructure projects and possess strong skills in SUSE Linux, cloud services, and automation.

Candidates must have a strong foundation in hardware engineering, be willing to travel, and work collaboratively with teams. A prominent IT services provider in the UK is seeking a Hardware Engineer to join their team.

A defence engineering company in Greater London is seeking a Software Engineer to develop SCADA solutions for regulated environments. The role encompasses designing, developing, and validating software, with strong emphasis on RedHat Linux and regulated processes.

A global technology company in the UK is seeking a Software Engineering Resolution Engineer to support high performance computing systems. The ideal candidate should have a Bachelor's or Master's degree in Computer Science, 4-6 years of technical experience, and strong Linux administration skills.

A technology solutions provider is seeking an Embedded Software Engineer to develop and maintain software for edge devices in the maritime sector. This role involves C++ development on Linux, focusing on communication protocols and algorithms for fleet management systems.

We are looking for Senior Linux Kernel Driver Engineers with excellent driver development skills to work on the runtime system of our ground‑breaking AI accelerators. Develop the Linux driver for Fractile’s innovative AI accelerator hardware. Work with hardware and higher‑level software and ML