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 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 role, you design, build and maintain the private cloud infrastructure that underpins TMX’s IT services. You work within IT & InfoSec alongside Infrastructure, Networking, and Service Delivery teams to ensure reliable, sca...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 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>>.

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>>.

UK | Full-TimeThe Mission: Source.devOur founders spent over a decade at Google shaping the Android operating systems - building and shipping the software that now runs on billions of devices. They didn't just...Read More>>.

Point72 is seeking a small number of highly talented interns to assist in the development, optimization, and monitoring of our production trading platform and research infrastructure. Interns will work on small, highly collaborative teams.C...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>>.

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>>.

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>>.

Have you got core experience in Linux and eager to get deeper into Cloud technologies?Looking to be part of something bigger?We've partnered a MedTech who're thriving through organic growth as they are taking on more Trusts. As they'...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>>.

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>>.

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>>.

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>>.

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>>.

Elliott Moss Consulting Pte. Ltd. is seeking an experienced Tableau Server Administrator to manage and optimize Tableau Server environments across Dev, QA, and Production. You will lead upgrades, set user permissions, govern sites, and automate ad...Read More>>.

The Systems & Applications Administrator at J.W. Pepper & Son, Inc. is responsible for the administration, maintenance, support, and continuous improvement of the organization’s server infrastructure, enterprise platforms, and business applicati...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>>.

Oho Group in Cambridge is seeking a Linux Kernel Engineer to join a highly technical embedded software team. You'?ll work close to the hardware, focusing on Linux kernel development, system programming, performance optimisation and low-level debug...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>>.

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>>.

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>>.

Role OverviewWe are seeking a hands-on Linux Systems & Datacenter Administrator to join our Europe Operations team. You’ll be the on‑the‑ground owner for our Slough (Equinix) environment and a key contributor to our global private c...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 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>>.

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>>.

Black Kite Studios in London is seeking an Engineer to join our Technology team. You will implement and maintain core studio systems and infrastructure, supporting production pipelines and a growing cloud footprint.The role rewards proactiv...Read More>>.

Arm Limited in Cambridge is seeking an experienced software engineer and technical leader to own the implementation and delivery of an embedded Linux distribution for AI‑focused hardware devices. You will lead a small team, plan and deliver syst...Read More>>.

Arm in Cambridge is seeking an experienced software engineer and technical leader to own the implementation and delivery of an embedded Linux distribution for AI-oriented Arm hardware. You will manage a team of five engineers, drive kernel, driver...Read More>>.

Paragon Alpha - Hedge Fund Talent Business is partnering with a quantitative, multi-strategy investment firm to recruit a Systems Engineer for its Infrastructure team in London. You will work across networking, servers and application services in...Read More>>.

Client Server Limited is hiring a Linux Systems and Data Centre Engineer to operate and improve production Linux environments and data centre infrastructure in Slough. You will manage Ubuntu fleets, LXD/LXC, and provide L3 incident support across...Read More>>.

Fort Recruitment is seeking a Senior System and Network Administrator for a leading marine energy company on Merseyside with a global footprint. You will own the IT infrastructure, networks, cloud environments, servers, monitoring systems and core...Read More>>.

We are seeking a Senior System and Network Administrator for a leading marine energy company based on Merseyside but operating globally to its maritime clients. The company provides battery and hybrid energy solutions that are used across t...Read More>>.

AMD seeks high-caliber graduate software engineers to design and implement system software for AMD's FinTech accelerated networking platform. Based in Cambridge, UK, this role offers hybrid work with 3 days in the office and exposure to high-perfo...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>>.

Code Wizards is seeking an organised, proactive IT Systems and Compliance Administrator to maintain our internal IT infrastructure and support information security and compliance activities.You’ll work across on‑premises and cloud envir...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>>.

Role:Systems and Data AdministratorLocation:OxfordshireSalary:£38.000 FTEHours:22.5 to 30 hours per weekContract:PermanentHelp us use technology to make a...Read More>>.

Groupe Adéquat UK seeks a proactive HSEQ Systems Administrator to support a major Health, Safety, Environment and Quality initiative on a world-class research campus in the UK. The role focuses on document control, data migration and governance w...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>>.

Swarco Ag in the United Kingdom is seeking a software engineer to contribute to cutting-edge systems for urban environments. You will develop Linux software for a traffic light controller in the UK and co-develop tooling in Python.The role...Read More>>.