Our client is a global IT services company.Job Description:Linux - System Administrator Location: Cheltenham ( 5 Days on Site) Due to the nature of the work and the customers we support, the succ...Read More>>.

Overview In this role you support the maintenance and development of a Linux-centric estate across hosts, VMs, containers, and storage. You will help refine monitoring, automation, and security while embracing open source to drive performan...Read More>>.

Overview As a Linux Systems Engineer at a leading fintech trading firm, you will design and maintain our global Linux-based server and network stack, driving automation and scalable ops. You will work within a collaborative infrastructure t...Read More>>.

Overview In this role you will maintain and optimize a Linux-based platform powering high-frequency trading systems. You will join a highly skilled team known for rigour and innovative culture, working with a mix of in-house and open-source...Read More>>.

Overview In this role you will support mission-critical trading infrastructure for a leading fintech client. You will work within a dedicated support team, collaborating with sales and engineering to maintain high-availability systems. You...Read More>>.

Overview In this role you will support a high-profile quant hedge fund’s development team as a Junior Linux Systems Engineer. You’ll build and maintain Linux servers, VMs, containers, and mixed environments, while shaping storage and ne...Read More>>.

Overview In this role you will own and grow Riverlane’s core HPC and Linux infrastructure to support cutting-edge quantum error correction research. You will lead day-to-day HPC cluster administration while shaping long-term plans for a s...Read More>>.

Senior Embedded Linux / Systems Software Engineer Build mission‑critical technology for the operating room Are you passionate about low‑level Linux systems and medical‑grade software that directly im...Read More>>.

A global technology company is seeking a Lead Systems Reliability Engineer to join their engineering team in Greater London. The role involves leading a team, managing Linux-based systems, and enhancing infrastructure automation at scale. Ideal candi...Read More>>.

DevOps Engineer/Systems Administrator – Linux / LAMP – Higher Education Our Higher Education client, a global leader in delivering innovative online learning solutions, is seeking a DevOps Engineer/Systems Administrator to join the...Read More>>.

Overview The Trade Desk is a global technology company with a mission to create a better, more open internet for everyone through principled, intelligent advertising. Handling over 1 trillion queries per day, our platform operates at a...Read More>>.

A leading UK organisation is seeking a C++ Software Engineer to develop complex engineering solutions in Manchester. In this role, you'll work on performance-critical software in a Linux environment, requiring expertise in C++ and an understanding of...Read More>>.

A financial services firm based in London is seeking a hands-on Systems Administrator. The role involves managing both workstations and servers for their trading operations and requires strong Linux skills. The ideal candidate will have experience in...Read More>>.

Facepunch is seeking an experienced IT Systems Administrator to manage its core infrastructure. This hybrid role requires strong experience with on-premises and cloud systems, a proactive approach to security, and effective workload management....Read More>>.

Miller Maxwell Ltd in Greater London is looking for a Linux Systems Administrator to manage and optimise Linux servers and automate operational tasks. You will troubleshoot performance issues and work closely with engineering teams to enhance stabili...Read More>>.

Neutral Street is seeking a seasoned architect to optimize a high-performance Linux environment for trading systems. The role focuses on latency, throughput, security, and reliability of OS configurations.You will tune the kernel, automate...Read More>>.

Ex-Mil Recruitment Ltd in the United Kingdom is helping a defence technology employer recruit a Junior Systems & Build Engineer to develop specialist skills in Linux, infrastructure, software builds and deployment.You will work with enginee...Read More>>.

Unity Technologies is seeking a Software Engineer to help build and maintain its core Linux platform support, including SteamOS and cloud-enabled partnerships. You’ll work on low-level engine systems and contribute across Unity’s Linux targets...Read More>>.

Leonardo is seeking a Linux Systems Engineer in London for hybrid working (office/remote). You will work at the intersection of Linux internals, networking and security to build secure endpoint solutions for high‑profile clients.You will...Read More>>.

System Recruitment is seeking an experienced C/Linux Software Developer for a hybrid role accessible from the Southampton area. The position focuses on building and maintaining compact C code on Linux, integrating authentication components, and su...Read More>>.

N P Associates in London is seeking a Linux Systems Administrator / DevOps Engineer to join a high-performance team building scalable, low-latency infrastructure. You will be hands-on from day one in a small DevOps group, focusing on automation an...Read More>>.

G-Research is seeking a Platform Desktop Engineer in London to own and operate the Linux image build pipeline and provisioning tooling. You will work with OpenStack and Ironic to scale bare metal and VM provisioning, while maintaining security, mo...Read More>>.

Oliver Bernard partners with a world-leading systematic trading firm in London to hire a senior Linux engineer for its Infrastructure teams. You will work on sophisticated trading systems, write software, filesystems and tools, and collaborate wit...Read More>>.

Jane Street is seeking Linux Engineers to join the team maintaining its critical infrastructure that underpins the firm's technology. The role covers a broad range of areas from the physical hardware to workload orchestration, with opportunities t...Read More>>.

smartTrade Technologies in the United Kingdom seeks a hands-on Linux Systems & Datacenter Administrator to own the Slough (Equinix) environment and contribute to our private cloud. The role blends Ubuntu Linux, Windows admin, container platforms (...Read More>>.

Booker is seeking a Security Analyst to protect and maintain the systems that support our branches, ensuring they are secure, up to date and operating effectively. This hands-on role covers Linux servers, Android devices and other branch technolog...Read More>>.

Hybrid - 3 days in the officeLocation: London, CityA globally recognised independent trading business that have a strong focus around market making, brokerage services and low latency algorithmic tra...Read More>>.

AIRBUS Defence and Space Limited is seeking a professional to join the Digital Engineering team in Stevenage. The role focuses on reliably operating Linux infrastructure and leading technical strategies to support diverse engineering projects....Read More>>.

Airbus Defence and Space is seeking a Linux Infrastructure Engineer in Stevenage to design, provision and maintain the Linux systems underpinning our development environment.You will provide technical leadership, ensure deployment maturity,...Read More>>.

Airbus Defence and Space Limited in Stevenage is seeking a professional Linux Systems Administrator to join our Digital Engineering team. You will design, deploy and maintain Red Hat Enterprise Linux environments and automate with Ansible to suppo...Read More>>.

CGI is looking for an experienced System Engineer to join our Space, Defence and Intelligence team in the UK. The role focuses on delivering secure, mission-critical systems for government clients, with strong emphasis on collaboration and innovat...Read More>>.

Position: Software Engineer (Bash and Shell Script) Type: Hourly contract Compensation: $80–$90/hour Location: Remote Commitment: 10–40 hours/week Role Responsibilities...Read More>>.

Leonardo UK Ltd is seeking a Linux Systems Engineer to shape secure endpoint solutions for high-profile clients. You will operate at the intersection of Linux internals, networking, and security, delivering robust, scalable systems.Based in...Read More>>.

We're looking to strengthen our IT Infrastructure Team with a Linux / Network Engineer. This role reflects increasing demand for Linux and networking expertise across both our client project work and our core infrastructure, including a planned...Read More>>.

KBR, Inc. seeks a Senior IT Systems Administrator (Linux & HPC) to own and operate Linux-based enterprise and HPC platforms, including SLURM scheduling, Nvidia Base Command Manager, and CycleCloud. You will work with engineering and scientific use...Read More>>.

Glasgow Caledonian University is seeking a Senior Linux Administrator to lead the Linux infrastructure within the Information Services Directorate. The role focuses on owning critical systems, maintaining network services, and driving automation a...Read More>>.

AdvertApplications are invited for the post of Senior Linux Administrator (Senior IT Advisor) within the infrastructure team in the University's Information Services Directorate.The successful applicant will join a small team of...Read More>>.

Job Description: Linux - System Administrator Location: Cheltenham ( 5 Days on Site) Due to the nature of the work and the customers we support, the successful candidate must be eligible to meet UK Government and contrac...Read More>>.

Hybrid | Must be located in the Berkshire area for easy access to data centres£65,000 per annumWORK WEEK IS TUESDAY - SATURDAYIs this the Linux & Datacentre Administrator role for you?Creideas are partne...Read More>>.

DXC Technology is seeking Linux Administrators to join a highly skilled technical team responsible for supporting enterprise Linux infrastructure at customer locations. The role emphasizes on-site work five days a week and collaboration across IT...Read More>>.

AMD is seeking high-caliber graduate software engineers to design and implement system software for its FinTech accelerated networking platform in Cambridge, UK. The role sits in the Datacentre Group and offers a hands-on opportunity to work on hi...Read More>>.

Advanced Micro Devices, Inc. (AMD) seeks graduate software engineers to design and implement system software for the FinTech accelerated networking platform.Based in Cambridge, UK, you will join a high-performance team developing software t...Read More>>.

Amentum is seeking an Entry Level High Performance Computing (HPC) Engineer to join our team in Corsham, UK, to grow into a key contributor supporting and evolving our HPC infrastructure. This role emphasizes Linux systems, computing performance,...Read More>>.