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Strong focus on Linux-based systems, including Yocto build systems, and Linux kernel. Senior Embedded Linux Software Engineer | Hybrid | Cambridge | £65-75k DOE. Are you a software engineer with experience developing embedded Linux software, with a focus on embedded security?.

Junior Linux Middleware Delivery Analyst. This role is ideal for someone early in their career who wants to build hands‑on experience with Linux, middleware, and modern IT operations in a supportive environment. Support Linux-based middleware and application services.

Role: Developer / Systems Engineer. Lead and contribute to the design, development and maintenance of bespoke Linux-based systems and applications. Hands-on experience across modern Linux environments.

Job Title: Linux Infrastructure Engineer. As a Linux Infrastructure Engineer, you will report directly to the Head of Infrastructure and play a pivotal role in building out their state-of-the-art infrastructure. Providing the Recruitment Platform between Ambitious Engineers and Market Leading Financ

Flexera is seeking a Technical Support Engineer to provide exceptional technical support remotely for customers and partners. Required qualifications include a Bachelor's degree in a technical field and experience with Windows and Linux systems.

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

I am currently recruiting for a Systems and Infrastructure Engineer with strong Linux expertise to join my clients IT Infrastructure team and help deliver reliable, high-quality services across the organisation. Strong experience with Linux technologies, including Ubuntu, Apache, PHP, MySQL, Postgre

This role requires someone with an interest in both Cyber Security and Linux who is able to collaborate effectively with a team and communicate well and proactively with other engineers. Linux & Windows administration. An opportunity has arisen to join an established team of a major international de

A recruitment agency is seeking an HPC Engineer to join their team in the United Kingdom. Ideal candidates should have a strong Linux background with packet management, experience in GitOps, Configuration Management, Infrastructure as Code, and distributed resource management systems like Kubernetes

Engineer and operate the Linux platform across a rapidly growing global estate that underpins the firm's core trading activities. Our client, a leading global quantitative and systematic hedge fund, is looking for a Linux Platform Engineer to join their world‑class global infrastructure team. This

Senior Embedded Linux Engineer | Cambridgeshire | £60-70k. You will be a hands‑on technical engineer, moving through the full development lifecycle—from rapid prototyping and proof of concept studies to full-scale, safety‑critical production systems. Ability to design scalable, robust sof

Linux Support Engineer / Linux Systems Administrator – City of London – Linux, VMware, Nagios, Jira - £50,000 - £60,000. Daily responsibilities of the Linux Support Engineer / Linux Systems Administrator will include: monitoring and supporting linux platforms during trading hours. A well‑r

Hunter Bond is seeking a Site Reliability Engineer – Trading in London to work on low latency Linux systems. Candidates should have experience in Linux Systems Engineering and proficiency in tools like Chef, Puppet, Kubernetes, and Python.

We are looking to hire a Lead Systems Reliability Engineer to join our engineering team to continue building and maintaining our data-driven platform. Deep Performance Engineering: Dive into kernel, hardware, and system interactions, leveraging tools like flamegraphs, NUMA counters, BIOS tuning, and

A leading medical technology firm in Greater London seeks a Senior Embedded Linux / Systems Software Engineer to develop custom computing platforms used in operating rooms. The role requires extensive experience with Linux device drivers and system integration in a regulated environment.

A leading tech company in the UK is seeking an OpenShift Site Reliability Engineer to ensure the reliability and performance of OpenShift-based platforms. This role offers an opportunity to be part of a dynamic engineering team.

Entech Technical Solutions Limited is seeking a Control Systems Engineer to work for a defence company in South West London. You will design and test solutions for SCADA Systems using RedHat Linux.

Graphcore in London is seeking a Senior Systems Engineer to expand measurement coverage on Linux systems and validate performance and reliability for production. Candidates should have strong engineering backgrounds, especially in software across projects, with proficiency in Python and experience i

A leading networking solutions company based in Greater London is seeking Software Engineers to develop embedded and host software. You will be responsible for defining software architecture, developing embedded software for network interface cards, and working on Linux PCIe drivers.

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

A technology solutions firm is looking for a Senior System Engineer to join their London office. Candidates should have over 10 years of experience supporting Linux systems and working in cloud environments, with strong skills in Terraform, Bash, and Python.

A reliability engineering mindset. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve. As part of our engineering team, you’ll shape the platforms and tools that dri

Tackle complex network and Linux-related challenges. Bachelors degree in Computer Science, Software Engineering, or a related technical discipline (or equivalent experience). Strong knowledge of modern Linux systems and systems programming concepts (e.

They are looking for a Linux System Administrator who holds or is eligible for a high level of UK Government Clearance and who has a genuine interest in the sector. Tech wise, on top of the basic Linux System Administrator skillset they are looking for at least some of the following:.

You will enjoy a lot of variety, solving challenges across systems engineering, networking and operations. A passion for Linux, and a DevOps mindset, will see you implement new approaches to automation, adopt IaC principles and raise the bar on performance through hardware and OS tuning. You should

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.

A leading Japanese IT firm is seeking a Senior Infrastructure Engineer for their London office. The ideal candidate will possess strong skills in Linux and Windows server management, network troubleshooting, and documentation.

Franklin Bates is looking for a Software Developer to drive the development of a Linux-based network security appliance with a strong focus on security software for regulated industries. The ideal candidate will have a BSc in Computer Science or Systems Engineering, experience with Rust and a willin

A fast-moving tech-driven fund in Greater London is seeking a Platform Engineer to manage their Linux estate for low-latency trading.

Key responsibilities include managing production Linux systems, optimizing container platforms, and collaborating with engineering teams. Candidates should have extensive experience in Linux environments, networking fundamentals, and datacenter operations. A global software publisher is seeking a ha

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

Cisco Systems is looking for a Tetragon Security Engineer in Greater London. The position offers opportunities to work with both Cisco and Isovalent engineers on enhancing security capabilities.

A technology firm is looking for a Senior Infrastructure Engineer (Apple & Linux) to lead the operational delivery and management of IT services within a large-scale digital environment. The ideal candidate will bring over 5 years of experience in IT service delivery, expertise in Apple and Linux in

Integration Engineer – FIX, Linux, SQL, Front Office.

The ideal candidate will have a strong background in Rust programming and Linux networking, and be prepared to develop skills in Go. The role involves working on a Linux-based network security appliance, and requires the ability to obtain DV security clearance.

Join a high‑performance platform engineering team at a fast‑moving, tech‑driven fund where you’ll own the Linux estate that powers low‑latency trading and cutting‑edge LLM workloads. You’ll be hands‑on with RHEL in production, GPU‑enabled Linux servers, storage and networking, buil

DevOps Engineer/Systems Administrator – Linux / LAMP – Higher Education. Hands‑on experience with Linux and LAMP operations. Experience deploying software on Unix‑based operating systems (Linux, Ubuntu, CentOS, Debian, RHEL).

Role: Senior Linux Engineer (Red Hat / OpenShift / VMware Migration). A tech‑led organisation is looking for a Senior Linux Engineer to play a key role in transforming its core infrastructure. This is a hands‑on role combining Linux expertise, virtualisation, and platform engineering.

Candidates should have strong skills in Windows Server, Azure, and Linux, along with excellent communication and problem-solving abilities. Energy Jobline ZR is seeking an IT Infrastructure Engineer to join their close-knit IT team in Greater London.

Maintaining Infrastructure with Linux, Ansible, and Jenkins. To maintain, configure, and automate infrastructure and deployments, it is essential to work with tools such as Linux, Ansible, and Jenkins.

A leading quant hedge fund in the UK is looking for a Linux Specialist to enhance their trading infrastructure. Ideal candidates will have experience with Linux systems, Python, and automation tools like Ansible.

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

You will work closely with our Windows and Mac engineers to ensure feature parity, and you will contribute to our platform‑agnostic SDK and CLI tooling as the Linux surface area demands it. Own the design and implementation of the Proton Drive Linux desktop client, built greenfield from the ground

Provide engineering and senior‑level support for all UNIX platforms, including Red Hat Enterprise Linux 8/9, Rocky, Solaris 11, and Oracle Linux. The Senior Linux/Unix Engineer. Red Hat Enterprise Linux and Solaris systems on‑premises and cloud environments.

Morgan McKinley is seeking an experienced Senior Administrator in Greater London with strong Unix/Linux and database management skills.

A leading financial services organisation is seeking a skilled Infrastructure Engineer to join a global commodities team in London. The successful candidate will administer and support Windows and Linux systems, collaborate on hybrid cloud strategies, and manage server environments.

Senior Linux Engineer / Senior Linux Systems Administrator – City of London (hybrid) – Linux, VMware, Bash Scripting - £80,000 - £100,000. A forward-thinking financial firm based in the City of London is currently looking to hire a talented Senior Linux Engineer / Senior Linux Systems Administ

The National Physical Laboratory is seeking a Senior Software Engineer in the UK to lead the software team in developing resilient time distribution systems. Candidates should have extensive experience in Unix/Linux software development, containerisation, and CI/CD processes.