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 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 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 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 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 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>>.

Overview In this role you lead the IT Helpdesk and Systems Administration for a renowned systematic hedge fund, supporting Europe and Asia-Pacific offices. You will oversee a high-tech Windows and Linux environment, storage and clustered co...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>>.

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>>.

Join a leading Microsoft partner – Digital, AI & Tech Transformation. Remote role but must be UK based and eligible for SC Clearance. No sponsorship can be offered. We are looking for a GitHub Enterprise Subject Matter Expert (SME)...Read More>>.

Formula 1 is seeking a D365 Systems Administrator to join our IT department. You will maintain and optimise the D365 Finance & Operations environment and integrated systems in line with F1 business goals. You will configure and support D365, build...Read More>>.

As Senior Research Systems Administrator, you will help develop, operate and continuously improve complex Linux-based research computing infrastructure, spanning established HPC and HTC platforms and emerging AI and GPU-enabled services. Your t...Read More>>.

Who We Are Verve is a global ad-tech company that owns and operates a fully integrated advertising stack, spanning demand, supply, and data. While most companies in our space specialize in one layer of the ecosystem, we own the DS...Read More>>.

Get AI-powered advice on this job and more exclusive features.This range is provided by Prism Digital. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDire...Read More>>.

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting every...Read More>>.

The University of Oxford is establishing OxRC, a new university-wide research computing service. As a Senior Research Systems Administrator, you will design, deploy and operate Linux-based infrastructure, spanning HPC/HTC platforms and GPU-enabled...Read More>>.

Senior DevOps Systems Administrator Location: Woking, Surrey - Hybrid (1 day per month in the office) Are you an experienced DevOps Systems Administrator or Senior DevOps Engineer ready to take ownership of complex...Read More>>.

Our client is an international manufacturing organisation operating across multiple countries and production sites. The business is undertaking a major digital transformation programme, replacing a fragmented legacy systems landscape with a sin...Read More>>.

Nigel Wright Group is seeking a Global Infor Systems Administrator to own the operational management, administration and continuous improvement of the organisation’s global Infor environment.Joining during the latter stages of implementat...Read More>>.

Job Description SECURITY CLEARANCE: This position involves working within the UK Defence industry, requiring the applicants to be UK Nationals Only (No Dual Nationals) and able to be security cleared to a UK SC level. LOCATION:...Read More>>.

Job Description:SECURITY CLEARANCE: This position involves working within the UK Defence industry, requiring the applicants to be UK Nationals Only (No Dual Nationals) and able to be security cleared to a UK SC level.LOCATION:...Read More>>.

Jobgether SRL, listed via a partner company, seeks a Systems Administrator to drive secure, reliable operation of cloud-hosted research apps and AI platforms in a fully remote UK environment.You'll manage cloud across GCP/AWS, containerized...Read More>>.

YO AI Labs is seeking experienced Salesforce / HubSpot Administrators to support a customer project focused on optimizing CRM and revenue systems. Remote contractor role with emphasis on data quality, policy alignment, and scalable governance acro...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>>.

Network & Computer Systems Administrators Wanted | Remote Contract Opportunity | AI Research Project About the Opportunity We're partnering with one of the world's leading AI laboratories to recruit experienced Network and C...Read More>>.

Business Central Systems Administrator Worcester | Onsite, Monday-Friday, 8am-5pm £40,000-£45,000 per annum, depending on experience | Quarterly bonus scheme VIQU has partnered with a growing manufacturer serving the const...Read More>>.

University of Glasgow is seeking a Systems Administrator to support the SUERC IT infrastructure at the Glasgow site. The role focuses on servers, networks, storage, and collaboration tools to ensure reliable services for 90–100 staff. You will w...Read More>>.

International Students House (ISH) in London seeks an experienced Systems Administrator to join the IT team. The role involves hands‑on support across IT, Microsoft 365, networking, security and cloud services, working with the IT Manager to kee...Read More>>.

Field View Coordinator / Project Systems AdministratorCardiff or NeathFull-Time or Part-TimePermanent or Freelance Considered30,000 - 32,000 p.a. (Permanent) A well-established South Wales construction contra...Read More>>.

Impresoft 4ward cerca un System Administrator per la Control Room, con focus su trouble shooting I e II livello e supporto reattivo/proattivo. Il ruolo si svolge con lavoro da remoto e turnazioni H24, in collaborazione con i clienti nazionali ed i...Read More>>.

Pareto Facilities Management Ltd is seeking an experienced CAFM Systems Administrator to own the day-to-day administration, maintenance and continuous improvement of CAFM systems, including simPRO and Infraspeak. You will support planned and react...Read More>>.

Client Server Limited is seeking a hands-on Lead Systems Administrator to own and secure the Microsoft 365 and infrastructure stack across London sites. You will manage Entra ID, Intune, SharePoint, and Teams, while leading two system administrato...Read More>>.

Synthires seeks experienced CRM and Revenue Systems Administrators to support a SaaS project focused on data accuracy, governance, and operational excellence. You’ll identify conflicting rules, outdated automations, duplicate records, and incons...Read More>>.

Are you ready to make your mark in the world of Formula 1? At Formula 1, we are passionate about delivering the world’s greatest sports and entertainment spectacle leaving a positive legacy wherever we race. Innovation has always been a...Read More>>.