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>>.

A global systematic trading firm is seeking an HPC Platform Engineer to develop and optimize workload scheduling solutions in HPC environments. You will work on both on-premise and cloud (AWS) platforms, collaborating with teams to enhance performanc...Read More>>.

A leading streaming technology company in Cambridge is seeking a Senior Software Engineer to join their Core OS team. This role involves designing and developing OS features in a multi-process environment, focusing on performance and reliability. Ide...Read More>>.

A leading energy technology company in Greater London is seeking an IT Engineer to support a high-performance computing environment alongside Microsoft platforms. The ideal candidate will have robust experience in Linux and Windows systems, and will...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>>.

A leading quantitative trading firm is seeking a Trading Systems Engineer to manage its Linux infrastructure. The role involves deploying and configuring servers, automating operational tasks with Python or Bash, and optimizing system performance. Id...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>>.

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>>.

Global Rights System Support AdministratorAs the Global Rights System Administrator at Calming Pot, you will play a crucial role in managing our music catalog's rights and royalties across various territories worldwide. You will work c...Read More>>.

Spire Global is seeking an experienced Embedded Linux/Software Engineer to join our Platform team, working on spacecraft software and nanosatellite systems. You will contribute to data collection capabilities, fault-tolerant designs, and real-time...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>>.

Company Description At Rexel UK, we're looking for a motivated and detail-oriented System & Process Administrator to join our Aylesbury Distribution Centre team. If you enjoy problem-solving, working with data, supporting...Read More>>.

Severfield PLC in Dalton, Thirsk, North Yorkshire, is seeking an IT Systems Administrator/Engineer to join our team. The role focuses on 3rd line support and project delivery across Windows and Linux servers, Entra ID/Azure, Docker, and network in...Read More>>.

McLaren Racing is seeking a Graduate / Early Career HPC Systems Engineer to join our HPC team in the UK. You will support and optimise the computing platforms that underpin CFD, AI and engineering workloads, working alongside experienced HPC speci...Read More>>.

At Modine, we are Engineering a Cleaner, Healthier World. Building on more than 100 years of excellence in thermal management, we provide trusted systems and solutions that improve air quality and conserve natural resources. Our Airedale by Modine...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>>.

Rexel UK is seeking a System & Process Administrator to join our Aylesbury Distribution Centre. You will support day-to-day WMS administration, maintain data accuracy, and help the operation run efficiently. The role involves problem solving, data...Read More>>.

You'll play a key role in supporting the day-to-day administration of our Warehouse Management System (WMS), ensuring data accuracy, resolving system issues, and helping our warehouse operation run efficiently and effectively., Sup...Read More>>.

McLaren Racing is seeking a Graduate / Early Career HPC Systems Engineer to join its High Performance Computing team. This role suits Linux enthusiasts and recent graduates with up to 2 years in infra, to grow in a world-class engineering environm...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 real difference....Read More>>.

Makespace Oxford is seeking an Operations and Systems Administrator to support licence administration, finances, systems management and resident-facing support across the Oxfordshire workspace.The role requires energy, curiosity and a willi...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>>.

Jump, a London-based trading infrastructure firm, is seeking a Graduate for a role covering Linux, Python, low-latency networking, and operational risk management across global data centres. You will monitor the health of Jump's trading platform,...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>>.

At Modine, we are Engineering a Cleaner, Healthier World™. Building on more than 100 years of excellence in thermal management, we provide trusted systems and solutions that improve air quality and conserve natural resources. Our Airedale by Mod...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>>.

SWARCO in Leicester seeks a Linux Software Development Engineer to join UK integration of the world’s leading traffic light controller. You will develop Linux software for the controller, co-create supporting tools in Python, and work in an agil...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>>.

Park Place Technologies is seeking a Senior Technical Support Engineer Level 3 – Open Systems (AIX) to drive the implementation, administration, and optimization of enterprise Open Systems infrastructure across managed services and customer envi...Read More>>.

Hamilton Barnes and a fast-growing proprietary trading group are seeking a Linux Infrastructure Engineer to join the global infrastructure function supporting trading and research teams across EMEA, APAC, and the US.The ideal candidate will...Read More>>.

Winston Fox is seeking an exceptionally experienced Linux Engineer to lead high-performance trading infrastructure in London. The role involves designing, implementing, and optimizing core Linux-based systems used in elite quantitative trading, co...Read More>>.

ByteDance is seeking a hands‑on Production Systems Engineer to join our Server Management DevOps team. You will work on end‑to‑end server lifecycle management across global data centers, with focus on Linux systems, automation, and large‑s...Read More>>.

MRL Consulting Group | Global Niche Technology Recruitment is seeking a Senior/Lead Embedded Linux Software Engineer to drive Linux user-space development for advanced communication and embedded systems.You will mentor a small team, design...Read More>>.

Our client is an agile communications technology company that has developed innovative and market-leading platforms. They are a small company with a huge wealth of experience in telecommunications and support live mobile applications and services...Read More>>.