Overview In this role you will maintain and optimize Linux-based systems at scale to enable rapid, reliable cancer research. You will work with a cross-functional team of researchers and engineers to keep the infrastructure available and ef...Read More>>.

Overview In this role you will own the Windows infrastructure that underpins critical business operations. You will maintain and improve a mixed Windows and Linux environment across physical and virtual machines, with a focus on Windows ser...Read More>>.

Overview As Senior Network Administrator at KBR, you will manage and secure the enterprise network infrastructure to ensure reliability and performance. You will work within cross-functional teams to support data centre, cloud, and hybrid c...Read More>>.

Overview In this role, you ensure the stability of critical applications by performing production support and automation for container-based environments. You will work with platform, engineering and delivery teams to provide seamless infra...Read More>>.

Overview As a Junior Linux Systems Administrator, you will support a global Linux infrastructure for a well-known retail trading business. You’ll monitor mission-critical systems to ensure uptime and performance and help implement new tec...Read More>>.

Overview In this role you will manage Linux (and to a lesser extent Windows) systems, ensuring installation, configuration, and ongoing maintenance. You will drive performance and reliability through innovative solutions while collaborating...Read More>>.

Overview In this role, you will design, implement, and support scalable technology solutions for on‑premises and Azure environments. You’ll build self-service capabilities and automate deployments to improve efficiency. You’ll ensure...Read More>>.

Overview In this role you will support and automate a diverse enterprise tech stack for a high-profile systematic fund. You’ll manage Windows and Linux environments, storage and clustering solutions, and a modern communications platform....Read More>>.

Overview In this role you will provide operational support for large, global-scale systems used in building management and physical security. You will work with a ticket-based workflow to troubleshoot and resolve issues, collaborating with...Read More>>.

Overview In this role you will support a university’s advancing research infrastructure by applying your Linux expertise to maintain and scale systems. You collaborate with researchers and IT teams to ensure reliable HPC storage, data man...Read More>>.

Overview In this role you will own and govern core IFS master data to support global business processes. You will work across functions to ensure data is accurate, consistent, and ready for day-to-day operations, including onboarding new un...Read More>>.

Overview In this role you will support a high‑performance Linux environment powering ultra‑low latency trading. You will work closely with cross‑functional teams to monitor, optimize, and troubleshoot the production and development pl...Read More>>.

Overview As a Systems Administrator, you will own the day-to-day IT function for the UK and Europe, acting as a trusted expert for IT requests in a hands-on capacity. You’ll manage IT systems, devices, security, SaaS, and office technolog...Read More>>.

Overview In this role you will maintain and improve the client’s infrastructure within a fast-moving, innovative startup. You’ll ensure security, resilience, and reliable backups while monitoring server health and supporting data reques...Read More>>.

Overview In this junior role, you will support the staff’s technology and user experience across Windows/Linux desktops, servers, and enterprise apps. You’ll contribute to automation-driven IT operations and rapidly grow your technical...Read More>>.

Overview In this role you will co-manage the Linux, Windows, and networking infrastructure for a growing quantitative hedge fund, ensuring high availability and robust security. You’ll work with a scientific, fast-moving team to diagnose...Read More>>.

Overview In this role you support the core infrastructure underpinning leading trading systems for banks and institutional clients. You will join a fast-paced Support team, collaborating with sales and engineering to keep mission-critical s...Read More>>.

Overview In this role you support a diverse tech environment spanning Windows and Linux servers, VMs, containers, and storage-heavy infrastructure. You will work with a cross-functional team to maintain network services, architecture, and o...Read More>>.

Overview As Senior HPC Systems Administrator you will lead the design, deployment, and ongoing evolution of the labs HPC infrastructure to support world-leading AI research. You will collaborate with researchers, software engineers, industr...Read More>>.

Overview In this Lead Infrastructure Production Management & Reliability Engineering role, you own the reliability and evolution of Morgan Stanley’s Linux-based infrastructure. You will work across a complex mix of open-source, in-house c...Read More>>.

OverviewWe are seeking an experienced Linux System Administrator to join our Infrastructure team. This role is critical in supporting the migration of a key enterprise application from Solaris to Red Hat Enterprise Linux (RHEL), in...Read More>>.

OverviewThe Kroo is growing and we'd love to hear from you if you're interested in joining us on our journey! As a Systems Administrator within our IT team, you will be responsible for providing support to our 300 end users and ensurin...Read More>>.

3 weeks ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.How you will contribute:The Kroo Bank is growing and we'd love to hear from you if you're interested i...Read More>>.

Join to apply for the Systems Administrator role at Cornerstone ResearchJoin to apply for the Systems Administrator role at Cornerstone ResearchDirect message the jo...Read More>>.

4 days ago Be among the first 25 applicantsThis range is provided by SystemsAccountants. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the...Read More>>.

Hybrid - 2-3 days a week in office (London, Liverpool Street)Join a high-growth UK banking business supporting 200+ fintech partners through Banking-as-a-Service infrastructure. This is a key role in building a modern, automated I...Read More>>.

Overview Team Lead & Principal Technical Recruiter - Engineering Division Length: 3 years to start Job Description: We are seeking a talented Senior Linux Systems Administrator to support a mid-sized RedHat Lin...Read More>>.

Help shape the future of healthcare by designing the systems that keep hospitals running. Our client is seeking a visionary Systems Architect to drive enterprise-wide infrastructure initiatives supporting critical clinical operati...Read More>>.

OverviewBristol HQ (Hybrid Working – 2 days on-site, 3 days remote).We’re seeking a talented System Administrator with strong skills in Kubernetes, Helm, and Linux to join a growing technology team. T...Read More>>.

Sanderson Government & Defence provided pay rangeThis range is provided by Sanderson Government & Defence. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range...Read More>>.

Base pay rangeSystems AdministratorTechnology | Infrastructure | Virtualisation | NetworkingI am searching for a Systems Administrator for my client, a global technology company focused on delivering...Read More>>.

Our client, is a leading IT Managed Services provider, delivering an end-to-end IT service. Their support platform connects, manages and supports their clients so they can get on with running their business using the power of technology, d...Read More>>.

Spectrum IT Recruitment provided pay range This range is provided by Spectrum IT Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct...Read More>>.

Overview If you love solving complex problems, automating the boring stuff, and keeping high‑performance systems running at their best, this role puts you right where you thrive. You’ll join a technology‑first organisation where...Read More>>.

Why Technology at loveholidays?At loveholidays - we trailblaze together. We’re on a mission to open the world to everyone, giving our customers’ unlimited choice, unmatched ease and unmissable value for their next getaw...Read More>>.

IT Systems Administrator - London - ITSAIT Systems AdministratorAbout the RoleWe are seeking an experienced and proactive IT Systems Administrator to join our IT Department. The successful candidate will be...Read More>>.

Date Posted: 2026-08-05Country: United KingdomLocation: Winnersh, WokinghamPosition Role Type: HybridLearning Management System AdministratorLocation: WinnershPer...Read More>>.

Kitchen Systems Administrator Salary: £36,000 Hours: 40 hours per week, Monday to Friday Location: Based at the Table to Table CPU, with flexibility for hybrid working after probation About t...Read More>>.

Neighbourhoods and Housing in Liverpool seeks a dedicated Business Support Officer to maintain records, handle information processing, and respond to residents’ queries with a flexible, customer-focused approach. The role includes minute-taking,...Read More>>.

Abtrace Ltd. in London is seeking an IT Support Engineer to own internal IT across the company, supporting users and managing access, devices, and day-to-day troubleshooting.The role is hands-on within a small team, with a clear path toward...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>>.

IT Systems AdministratorSalary: £33,000 - £38,000Contract Type: PermanentLocation: Hybrid working (office based in Oswestry) - typically 2 days in the office per weekSupport Technology T...Read More>>.

Salary: £36,000 Hours: 40 hours per week, Monday to Friday Location: Based at the Table to Table CPU, with flexibility for hybrid working after probation About The Role The Kitchen Systems Adm...Read More>>.

Are you passionate about creating opportunities for people, building strong partnerships, and making a real impact on skills, careers and progression? We are seeking an enthusiastic and organised Career Leap System Administrator to join our Busine...Read More>>.

Connolly Ltd is seeking a Senior Process Administrator to coordinate the creation and continual improvement of operational processes within FONN. You will work closely with Operations leaders, project teams and system users to translate requiremen...Read More>>.

GXO Logistics is recruiting for a Stock & Systems Clerk to support our Screwfix contract in Lichfield. This full-time, permanent role operates on a rotating 06:00–14:00 and 14:00–22:00 shift pattern with potential nights and weekends.Th...Read More>>.

Hawk 3 Talent Solutions are recruiting for a Waste Systems Administrator to join an established organisation supporting a major waste management contract based in Gaydon, Warwickshire. This role involves managing waste management software, complia...Read More>>.

About Indra Group UK & IrelandIndra is a leading global technology and consulting company, and a trusted technological partner for the core business operations of its clients worldwide. It stands at the forefront of key sectors including...Read More>>.