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 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 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 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>>.

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>>.

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>>.

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>>.

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>>.

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>>.

Salary: £33,000 – £38,000 Contract Type: Permanent Location: Hybrid working (office based in Oswestry) – typically 2 days in the office per week Support Technology That Keeps Practice Plan Runnin...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>>.

Alliance Automotive Group (AAG) is a leading distributor of passenger and commercial vehicle parts to the independent automotive aftermarket in Europe. It operates in France, the U.K., Ireland, Germany, the Netherlands, Belgium, Spain, Portugal...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>>.

Learning Systems Administrator – (Job Ref: 26N/LYSA) Randox Laboratories continues to develop disruptive innovations in Diagnostics and Healthcare globally. We are proud to have been named the Number 1 company in Northern Ireland for...Read More>>.

Randox Laboratories is seeking a Learning Systems Administrator to join the training team. You will support onboarding, maintain LMS/QMS records, and coordinate learning events to ensure compliant training across the organisation.The role r...Read More>>.

SoCode Limited in Cambridge is seeking a Systems Administrator to manage and support a hybrid IT environment spanning on‑premise and cloud services. You will mentor junior staff, act as a senior escalation point and contribute to continual impro...Read More>>.

Contract - Microsoft 365 Subject Matter Expert Location: London - OnsiteType: Contract - 6 month durationSalary / Day Rate: Competitive The Opportunity We're partnering with a highly respe...Read More>>.

SoCode Limited in Cambridge is seeking a Systems Administrator to manage a hybrid IT environment spanning on-premise and cloud services. You will work with infrastructure colleagues, support technicians and stakeholders to keep systems secure, res...Read More>>.

Rexel UK is seeking a System & Process Administrator for the Aylesbury Distribution Centre to help manage WMS data, resolve issues, and streamline operations. This Monday to Friday role supports data integrity and system performance across warehou...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>>.