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 As a Linux Systems Engineer, you will help design, build, and sustain the infrastructure that provisions products across media, radio, and advertising. You’ll operate in a fast-growing SME environment with clear paths to impact a...Read More>>.

Overview As a Linux Systems Engineer in a high-profile trading environment, you will design and support highly available Linux estates across a modern tech stack. You’ll work alongside a senior Linux administrator to support production sy...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 strengthen a high-performance Linux-driven trading platform for a global quant firm. You will collaborate with a top-tier team to build and automate core systems powering proprietary trading, applying deep OS...Read More>>.

Overview In this contract role, you will support the creation, maintenance and testing of software builds for SystemCanada, operating within a corporate IT environment. You will manage version control and traceability, and oversee maintenan...Read More>>.

Overview In this Senior Linux Engineer role, you design, build, and optimize cutting-edge Linux-based infrastructure for a leading trading and research environment. You will work within the Quant Systems team in London to shape compute, sto...Read More>>.

Overview In this role you will support a UK-based, high-frequency trading infrastructure expanding over the next 6–12 months. You’ll work within a small, cross-functional team to maintain hardware, networking, and software build pipelin...Read More>>.

Overview In this role you will support a global data center portfolio, focusing on architecture, implementation, troubleshooting and optimization in a fast-paced trading environment. You collaborate with software engineers, traders and infr...Read More>>.

Position Overview Contract - 6 months Seeking a mid-level Linux Systems Engineer to join a Storage Engineering team. This role focuses on platform integration, compliance testing, and process documentation to ensure a high-p...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>>.

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>>.

OverviewThis range is provided by The HALO Trust. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeRole: Microsoft Systems AdministratorC...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 recruitment agency is seeking a Customer Support Engineer with a strong background in Linux systems to join a growing technical support team. This role involves supporting installations and ensuring system configurations are effective and reliable....Read More>>.

Get AI-powered advice on this job and more exclusive features. Chapman Tate Associates provided pay range This range is provided by Chapman Tate Associates. Your actual pay will be based on your skills and experience — talk wi...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>>.

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>>.

CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3....Read More>>.

Practice Plan, part of the Wesleyan Group, is seeking a Systems Administrator to support and improve our technology environment. You will help maintain secure infrastructure, troubleshoot complex issues and deliver infrastructure projects across a...Read More>>.

Alliance Automotive Group is a leading distributor of vehicle parts for the independent automotive aftermarket in Europe, with a vast network of distribution centres and stores across multiple countries. The company offers a competitive salary, an...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>>.

Alpha International runs a Salesforce instance that sits at the heart of how it operates — managing relationships, tracking fundraising activity, and keeping data clean and useful across the organisation. This role is the primary administrato...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>>.

DXC Technology is seeking a Linux System Administrator for a fully onsite role at a client location in the United Kingdom. The position requires five days per week onsite, with no hybrid or remote options.You will join a skilled team to mai...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>>.

YO AI Labs is seeking an experienced Salesforce and HubSpot Administrator to support revenue systems for a SaaS customer project. You will audit CRMs, resolve data and process inconsistencies, and document operational approaches to complex workflo...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>>.

Jane Street is seeking Linux Engineers to maintain the critical infrastructure that underpins its technology stack. The role spans on-prem and cloud infrastructure across compute, storage, and networking, from hardware to workload orchestration....Read More>>.

OverviewSite Reliability Engineer role at Tribal Group. Remote UK-based opportunity.This is a full-time remote role focused on maintaining reliable, scalable, and high-performance SaaS services across cloud environ...Read More>>.

YO AI Labs is seeking a Salesforce/HubSpot Administrator - Revenue Systems (SaaS) to support a remote UK client project. You will audit and optimise CRM and revenue platforms, resolve data and process inconsistencies, and document complex SaaS wor...Read More>>.

YO AI Labs is seeking an experienced Salesforce / HubSpot Administrator – Revenue Systems (SaaS) to support a customer project focused on operational excellence across CRM and revenue systems. This remote contractor role emphasizes evaluating Sa...Read More>>.

Client Server Limited is seeking a Linux Systems and Data Centre Engineer to oversee production Linux environments in a hybrid role with a focus on Slough data centre operations. You will manage Ubuntu fleets, LXD/LXC, and L3 incident responses wh...Read More>>.

Slough, Berkshire | £55k - £65k per year Linux Systems and Data Centre Engineer Remote / Slough to £65k Opportunity to progress your career at a global Fintech solutions provider. As a Linux Systems and Data Centre Engi...Read More>>.

Linux Systems and Data Centre Engineer Remote / Slough to £65k Opportunity to progress your career at a global Fintech solutions provider. As a Linux Systems and Data Centre Engineer, you'll operate and improve production Linux environments, managin...Read More>>.