Junior-mid Linux Systems Administrator – Trading systems

Company IconQuant Capital
Location IconLondon

Overview In this role you support mission-critical trading infrastructure, working within a fast-paced, entrepreneurial team. You’ll collaborate with sales and engineering to ensure reliable server and network operations for the firm’s...Read More>>.

Posted: October 1st, 2026
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Junior Systems Administrator – Quant trading

Company IconQuant Capital
Location IconLondon

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>>.

Posted: October 1st, 2026
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System Administrator (HPC): £140,000 +Bonus

Company IconHunter Bond
Location IconLondon

Get AI-powered advice on this job and more exclusive features.Direct message the job poster from Hunter BondSenior Headhunter at Hunter Bond| London | New York | Singapore | Montreal |Specialising in Infrastructure Engineering...Read More>>.

Posted: October 21st, 2026
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Salesforce & Systems Administrator - NPSP Expert

Company IconHTB Group Recruitment
Location IconLondon

Alpha International seeks a Salesforce Platform Administrator to own and optimise the core Salesforce instance and associated systems (Campaign Monitor, FormAssembly, Conga). You’ll work with stakeholders to translate needs into practical, scala...Read More>>.

Posted: October 21st, 2026
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Linux System Administrator — On-Site Cheltenham

Company IconDXC Technology Company
Location IconCheltenham

DXC Technology in Cheltenham is seeking a Linux System Administrator to join on site (5 days a week). You will implement standards, policies and process improvements while delivering day-to-day system support across Linux environments.The r...Read More>>.

Posted: October 21st, 2026
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Senior IT Systems Administrator (OSS)

Company IconIndra
Location Icon

Monitoring Senior IT Systems Administrator (OSS) - 20 month FTC Indra is one of the leading global technology and consulting companies and the technological partner for core business operations of its customers worldwide. It is a world...Read More>>.

Posted: October 21st, 2026
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Linux Engineer / Linux Systems Administrator

Company IconLangland Consultants
Location IconSutton Coldfield

Job Description Linux System Administrator, Linux Engineer MySQL Administrator, DevOps Engineer, Redhat, competitive salary + benefits. About the Company: My client who provide software services and managed...Read More>>.

Posted: October 21st, 2026
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Ashby Systems Administrator & Automation Specialist

Company IconWNTD
Location IconLondon

Volta is seeking an Ashby Systems Administrator to own the Ashby environment behind every hire and support recruitment teams across Europe and North America. You will design workflows, permissions and reporting to scale our hiring processes as vol...Read More>>.

Posted: October 21st, 2026
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Executive Business Support & Systems Administrator

Company Icon5 Star Recruitment
Location IconLiverpool

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>>.

Posted: October 21st, 2026
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Waste Systems Administrator - Compliance & Reporting

Company IconHawk 3 Talent Solutions
Location IconGaydon

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>>.

Posted: October 21st, 2026
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Systems Administrator - Spacecraft Control Centre

Company IconAirbus S.A.S.
Location IconCorsham

We now have an exciting opportunity for a System Administrator to join the Spacecraft Control Centre Support Team in the Chippenham area, Wiltshire, reporting to the Head of SCOF Engineering. The Spacecraft Control & Operations Facility (SCOF) com...Read More>>.

Posted: October 21st, 2026
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Remote Cloud Systems Administrator for AI & Research

Company IconJobgether SRL
Location Icon

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>>.

Posted: October 21st, 2026
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Systems Administrator - Automation & Improvement (Onsite)

Company IconSafer Hand Solutions
Location IconStafford

Safer Hand Solutions is recruiting a Systems Administrator in Stone to support and improve business-critical systems onsite. You’ll work with stakeholders, analyze data, and drive automation and improvements to boost performance.The role...Read More>>.

Posted: October 21st, 2026
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SC Cleared Junior Systems Administrator

Company IconScot Lewis Associates
Location IconGloucester

Scot Lewis is partnered with a number of world-leading technology companies, consultancies, and SMEs that operate within the UK Cyber, National Security & Intelligence sector, helping them grow their Software Engineering teams locally.We cu...Read More>>.

Posted: October 21st, 2026
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Junior Systems Administrator - Hybrid IT & Security

Company IconActica Consulting
Location IconGuildford

Actica Consulting is seeking a Systems Administrator to join the IT team in Guildford. The role balances hands-on tasks with learning opportunities, ideal for graduates or those with IT support/system administration experience.You will work...Read More>>.

Posted: October 21st, 2026
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ServiceNow System Administrator - Platform & Integrations Expert

Company IconWavenet
Location Icon

Wavenet is seeking a proactive ServiceNow System Administrator to manage and enhance our ServiceNow platform. You’ll ensure stability, usability, and ongoing improvements across ITSM, CSM, and related modules, collaborating with the Platform Own...Read More>>.

Posted: October 21st, 2026
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Global Manufacturing IT Systems Administrator (On-site)

Company IconIKO North America
Location IconChester

IKO Industries Ltd. seeks a Global Systems Administrator to design, implement, and support global core infrastructure and manufacturing systems.The role partners IT, engineering, and manufacturing teams to ensure uptime, security, and perfo...Read More>>.

Posted: October 21st, 2026
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ServiceNow System Administrator — Office-Based (Solihull)

Company IconWavenet
Location Icon

Wavenet is seeking a proactive ServiceNow System Administrator to manage and maintain our ServiceNow platform, ensuring stability, usability, and ongoing enhancement to support business operations.You will work with the Platform Owner, Serv...Read More>>.

Posted: October 21st, 2026
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Senior IT Systems Administrator – Hybrid, London

Company IconThis is Beyond Ltd
Location IconLondon

Forge is seeking a Senior Systems Administrator to own and modernize our UK IT environment from Shepherd’s Bush, London. The role is hybrid, four days onsite with a Friday work-from-home option, reporting into Forge IT but based in the This is B...Read More>>.

Posted: October 21st, 2026
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Deputy Workforce System Administrator - Hybrid Rostering

Company IconTHE ROYAL SCHOOL FOR THE BLIND
Location IconLeatherhead

SeeAbility in Leatherhead is seeking a Workforce System Administrator to support the Deputy rollout and day-to-day administration across sites. You will manage user records, rostering configurations, timesheets and integrations with payroll, recru...Read More>>.

Posted: October 21st, 2026
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Apprentice Training & Learning Management System Administrator

Company IconSmiths Group
Location IconBirmingham

Full-timeGrade: 06Employee Group: ApprenticeGlobal Region: Europe Company Description Smiths Group designs, manufactures and delivers smarter engineering solutions for mission-critical appli...Read More>>.

Posted: October 21st, 2026
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IT & OT Systems Administrator – Plant Operations

Company IconThe Guardian
Location IconGoole

Guardian Glass in Goole, United Kingdom, is seeking an IT/OT System Administrator to support the plant's IT and Operational Technology infrastructure. You will collaborate with Operations, Engineering, vendors and global IT/OT teams to maintain re...Read More>>.

Posted: October 21st, 2026
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Global Systems Administrator for High-Performance IT

Company IconFormula One Management Limited
Location IconBiggin Hill

Formula One Management Limited is seeking a Systems Administrator to support IT systems across fixed sites, cloud and Grand Prix events. You will manage server infrastructure, documentation, and security, while driving improvements and providing u...Read More>>.

Posted: October 21st, 2026
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Hybrid Systems Administrator: Automation & Uptime Champion

Company IconSymmetric Recruitment Ltd
Location IconLincoln

Symmetric Recruitment Ltd. is seeking a Systems Administrator in Lincoln for a hybrid, full-time role. You will manage Windows and/or Linux servers, support Microsoft 365, and assist with virtualization, storage, and backups.The position of...Read More>>.

Posted: October 21st, 2026
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Senior Systems Administrator - Healthcare Cloud & Security

Company IconAbtrace Limited
Location IconLondon

Abtrace Limited in London is seeking a Systems Administrator to own our internal infrastructure, identity and endpoint estate, and to keep the internal support pipeline moving. This hands-on role covers AWS, Microsoft 365, Intune, Jamf/Kandji, and...Read More>>.

Posted: October 21st, 2026
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Systems Administrator – Global IT Infra & Security

Company IconFormula 1
Location IconCity of Westminster

Formula 1 is seeking a Systems Administrator to join the IT Department. The role reports to the IT Systems Manager and ensures IT systems are commissioned, maintained and operated to support business and production objectives.Key duties inc...Read More>>.

Posted: October 21st, 2026
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Hybrid Systems Administrator – Identity & Email Specialist

Company IconHuge
Location Icon

Huge is seeking a seasoned Systems Administrator to join our global team as the US-based member. You will own day-to-day health of identity, email security, device management, and office networking while collaborating with teams across the America...Read More>>.

Posted: October 21st, 2026
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Hybrid IT Systems Administrator - Growth & Security

Company IconActica Consulting Limited
Location IconGuildford

Actica Consulting Limited is seeking a Systems Administrator to join the IT Team in Guildford. You will maintain and support information systems, provide 1st/2nd line IT support, and collaborate with suppliers while growing into advanced responsib...Read More>>.

Posted: October 21st, 2026
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Hybrid Systems Administrator - Cloud, M365 & Security

Company IconOcho People
Location IconNorthern Ireland

Ocho People represents a fast-growing technology-focused client in Belfast seeking a Systems Administrator to own a modern, cloud-first IT environment and support a globally scaling business. The role is hands-on with responsibility for security,...Read More>>.

Posted: October 21st, 2026
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DV-Cleared Senior Linux Systems Administrator

Company IconSalt Digital Recruitment
Location IconLondon

Salt Digital Recruitment is seeking a DV-cleared Senior Linux System Administrator to join a security-focused team supporting a large-scale UK national infrastructure big data platform. The role emphasizes on-site delivery with strict DV clearance...Read More>>.

Posted: October 21st, 2026
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Senior Systems Administrator – Cloud, Identity & Endpoints

Company IconAbtrace Ltd.
Location IconLondon

Abtrace Ltd. is seeking a Systems Administrator to own our internal infrastructure, identity and endpoint estate in a hands-on role within a small team. You will manage AWS, Microsoft 365, Entra ID and device management across Windows and macOS, e...Read More>>.

Posted: October 21st, 2026
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Remote CRM & Revenue Systems Administrator (SaaS)

Company IconYO AI Labs
Location IconOxford

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>>.

Posted: October 21st, 2026
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D365 Systems Administrator: Finance & Integrations Lead

Company IconFormula 1
Location IconCity of Westminster

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>>.

Posted: October 21st, 2026
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Laboratory Systems Administrator – Geotech Data & Workflows

Company IconFugro
Location IconWallingford

Fugro Wallingford seeks a Laboratory Software System Administrator to maintain geotechnical testing data, sample tracking and reporting workflows across the laboratory environment. You will help optimise operations and support project delivery for...Read More>>.

Posted: October 21st, 2026
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Aspiring Systems Administrator – Microsoft 365 & Security

Company IconActica Consulting Ltd.
Location IconGuildford

Jobtailor in the United Kingdom seeks an aspiring Systems Administrator to maintain and support company information systems, providing 1st and 2nd line IT support, and coordinating with suppliers. You will monitor performance, security, and securi...Read More>>.

Posted: October 21st, 2026
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Senior Systems Administrator — Windows & Linux Lead

Company IconShield
Location IconLondon

Shield AI is seeking a Systems Administrator to support, secure, and optimize enterprise IT operations across Windows and Linux environments. You will manage end-user support, infrastructure maintenance, asset lifecycle processes, and mentor junio...Read More>>.

Posted: October 21st, 2026
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Ticketing Systems Administrator — NFC Wallets & Matchday

Company IconBrighton & Hove Albion Foundation
Location Icon

Brighton & Hove Albion FC is seeking a Ticketing Systems Administrator to own home ticketing matchday setups, manage parking sales and away ticket distribution, and oversee the Amex access control system with NFC wallets.You will be on the...Read More>>.

Posted: October 21st, 2026
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Senior Systems Administrator - Enterprise IT & Security

Company IconTelemetry Today LLC
Location IconLondon

Shield AI is seeking a highly autonomous Staff Systems Administrator to serve as the accountable technical owner for enterprise IT infrastructure and end-user computing within a dedicated, security-sensitive entity environment.This senior i...Read More>>.

Posted: October 21st, 2026
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Senior Systems Administrator – AWS & Identity (Hybrid)

Company IconAbtrace
Location IconLondon

Abtrace is seeking a Systems Administrator to own internal infrastructure, identity and endpoint estate. You will manage AWS, Microsoft 365, Intune and hybrid work practices in a small team, handling support tickets and security/compliance in a NH...Read More>>.

Posted: October 21st, 2026
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Senior Linux & HPC Systems Administrator (Hybrid)

Company IconKBR, Inc.
Location IconLeatherhead

KBR, Inc. is seeking a Senior IT Systems Administrator (Linux & HPC) to own the Linux enterprise and HPC platforms. The role focuses on Linux engineering, HPC compute, SLURM workload management, and cluster provisioning with NVIDIA Base Command Ma...Read More>>.

Posted: October 21st, 2026
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System Administrator II — Security & Access Control

Company IconM.C. Dean, Inc.
Location IconLondon

M.C. Dean in the United Kingdom is seeking a System Administrator 2 to join the Security and Electronic Systems (SES) unit. You will configure and maintain Physical Access Control, CCTV, PSIM, and other electronic security systems for client sites...Read More>>.

Posted: October 21st, 2026
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Senior Wintel Systems Administrator – Onsite (UK)

Company IconDXC Technology Company
Location Icon

DXC Technology is seeking an on-site IT support role at a client location in the United Kingdom. The position emphasizes incident and problem management, system monitoring, and maintaining detailed documentation.Candidates should follow ITI...Read More>>.

Posted: October 21st, 2026
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System Administrator – Linux & Cloud Infrastructure

Company IconProject Freelance
Location IconReading

The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to...Read More>>.

Posted: October 3rd, 2026
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Systems Administrator - Spacecraft Control Centre

Company IconAirbus
Location IconCorsham

Job Description: SECURITY CLEARANCE: Must have or be able to obtain UK Eyes Only SC/DV Security Clearance via the UK Intelligence Community (UKIC) process. LOCATION: Corsham, Wiltshire TYPE: Full timeWHAT'S IN IT FOR YOUFinanc...Read More>>.

Posted: October 5th, 2026
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IT Systems Administrator – Windows & Cloud

Company IconMYECF
Location Icon

MYECF is recruiting an IT Systems Administrator to join the IT Team in Leicestershire. You will manage day-to-day IT operations, security, reliability, and availability of the IT infrastructure including servers, networks, cloud services and busin...Read More>>.

Posted: October 7th, 2026
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Junior Workfront Consultant / System Administrator

Company IconAcensys
Location IconLondon

Experience Required: FresherJob Type: Full-timeDepartment: IT Consulting & Digital AutomationPosition Summary:At Acensys, we are seeking a proactive, innovative, and technically drive...Read More>>.

Posted: October 7th, 2026
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Quality Systems Administrator - QMS & Compliance

Company IconCREATE Fertility
Location IconLondon

CREATE Fertility and IVI UK are seeking a Quality Administrator to manage the day-to-day operation of the Quality Management System (QMS), maintain documentation, and ensure regulatory compliance across the business.You will deputise for th...Read More>>.

Posted: October 11th, 2026
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Finance Systems Administrator - NetSuite & Transformation

Company IconOcean Infinity
Location IconSouthampton

Ocean Infinity is seeking a Finance Systems Administrator to support, maintain, and enhance our core finance and procurement systems. This role will be responsible for day-to-day administration of key platforms including NetSuite, NSPB, Salesforce...Read More>>.

Posted: October 12th, 2026
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IT Systems Administrator — Visa Sponsorship

Company IconEasyInfoBlog.com LLC
Location IconLondon

Polyglobe, associated with AXENTHOR TECHNOLOGIES LTD., in London, invites applications for an IT Systems Administrator to maintain and support the organisation’s IT infrastructure, ensuring secure, reliable and efficient systems and workplace te...Read More>>.

Posted: October 18th, 2026
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Systems Administrator – AWS, Linux & Automation

Company Iconedenpeople
Location IconSwindon

Edenred PayTech in Swindon is seeking a Systems Administrator to deliver, support, and maintain AWS and processing platforms that enable PayTech to meet regulatory requirements, customer SLAs, and increasing business demands.This role focus...Read More>>.

Posted: October 21st, 2026
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