Overview In this role you will support Visa’s client institutions by managing endpoint systems connected to core Visa services, ensuring high availability and secure deployments. You will collaborate with global teams, vendors, and client...Read More>>.

Overview In this role you will apply deep technical expertise to support Cubic’s Transportation technologies in a fast-paced, customer-facing environment. You’ll troubleshoot incidents, manage tickets, and collaborate with IT teams to e...Read More>>.

Overview As Linux Systems Engineer at Quant Capital's fintech client in London, you will manage multi-site, internet-facing Linux infrastructure with high security requirements. You will drive threat detection, security automation, and infr...Read More>>.

Overview In this senior hands-on role, you will shape global Linux-based infrastructure for a leading quantitative trading firm. You’ll operate across datacentres, cloud, and offices, driving secure, high-availability systems at scale. Yo...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>>.

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 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>>.

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 cl...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>>.

Hamilton Barnes Associates Limited is seeking an Engineer to support bespoke systems for key maritime and defence customers. The role offers hands-on technical work within a growing team, with structured training and clear progression into senior...Read More>>.

Ready to take the next step in your career?Join a global provider of advanced maritime and coastal surveillance solutions, delivering VTS/VTMIS, port security, offshore, and integrated safety systems for customers across the maritime and...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>>.

Systems Support Administrator - London (Hybrid) - Up to £40,000 We're working exclusively with a growing organisation within the property and investment sector that has invested heavily in developing its own technology platform....Read More>>.

Department Overview Global Enterprise Services (GES) is one of the foundational divisions of the TMX Group, that empowers internal TMX business lines for their technology needs, operations and digital innovation. GES as a client centri...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>>.

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>>.

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>>.

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>>.

MDA Space in the UK is seeking an experienced embedded Linux specialist to build and maintain Linux distributions, kernels, and boot components for complex satellite and space-ground platforms.You will implement cross-compilation pipelines,...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>>.

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>>.

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>>.

Systems & Reporting Administrator Resource Management Solutions Darlington, County Durham, EnglandSystems & Reporting AdministratorAre you great with Excel, systems and data? Do you spot when something doesn't look right and enj...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>>.

Position Summary The Systems & Applications Administrator is responsible for the administration, maintenance, support, and continuous improvement of the organization's server infrastructure, enterprise technology platforms, and busines...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>>.

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>>.

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>>.

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>>.

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>>.

Keysight is seeking a Senior Staff GPU Engineer to lead the design, development, and delivery of complex software solutions across the full product lifecycle. You will mentor engineers and drive innovation with deep expertise in CUDA, C++, and Lin...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>>.

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>>.