Lead Linux System Administrator

Company IconMorgan Stanley
Location IconLondon

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>>.

Posted: October 7th, 2026
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Systems Administrator

Company IconAbtrace Ltd.
Location IconLondon

Abtrace is tackling one of the hardest problems in healthcare: helping primary care deliver proactive, preventative care at scale. Based in Paddington, London, our team of doctors, researchers, engineers and data scientists builds clinic...Read More>>.

Posted: September 22nd, 2026
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Systems Administrator

Company IconAbtrace
Location IconLondon

Abtrace is tackling one of the hardest problems in healthcare: helping primary care deliver proactive, preventative care at scale. Based in Paddington, London, our team of doctors, researchers, engineers and data scientists builds clinic...Read More>>.

Posted: September 22nd, 2026
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CNI Network Administrator

Company IconHamilton Barnes ?
Location IconWokingham

5 days ago Be among the first 25 applicantsDirect message the job poster from Hamilton Barnes Senior Cyber Security Consultant at Hamilton BarnesCNI Network Administrator - 6 months - Hybrid (Wokingham) - Inside I...Read More>>.

Posted: September 22nd, 2026
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Systems Administrator

Company IconAbtrace Limited
Location IconLondon

Abtrace is tackling one of the hardest problems in healthcare: helping primary care deliver proactive, preventative care at scale.Based in Paddington, London, our team of doctors, researchers, engineers and data scientists builds clinical alg...Read More>>.

Posted: October 1st, 2026
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Senior Network Administrator

Company IconKBR Careers
Location IconLeatherhead

Title: Senior Network AdministratorKBR is a global provider of differentiated, professional services and technologies delivered across a wide government, defense and industrial base. Drawing from its rich 100-year history and culture o...Read More>>.

Posted: October 4th, 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 5th, 2026
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PLM Systems Administrator - Trusted Data & Cross-Org Impact

Company IconGraphcore
Location Icon

Graphcore is seeking an experienced PLM Administrator to enhance the product information systems, keeping data accurate, traceable, and accessible across controlled documentation. You will manage document management and the standards portal, confi...Read More>>.

Posted: October 6th, 2026
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Senior Systems Administrator: Lead IT Ops & Security

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 work with infrastructure, network, and security teams to maintain a scalable and secure IT envir...Read More>>.

Posted: October 8th, 2026
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Senior AI Systems Administrator — HPC & GPU Clusters

Company IconCommonai C.I.C.
Location IconCambourne

CommonAI CIC is seeking a Senior AI Systems Administrator to join our engineering team. You will provision and maintain multi-rack GPU server clusters designed for both inference and training workloads.This role is perfect for a hands-on en...Read More>>.

Posted: October 9th, 2026
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Expert in BMC Helix ITSM implementations / Senior IT Systems Administrator

Company IconIndra Group UK & Ireland
Location IconRedhill

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>>.

Posted: October 9th, 2026
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Senior Systems Administrator

Company IconThis is Beyond, Ltd.
Location IconLondon

Senior Systems AdministratorAt Forge, we bring together a global portfolio of market-leading businesses and specialist teams, connected by the technology and systems that help them do their best work....Read More>>.

Posted: October 9th, 2026
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Linux System Administrator – Onsite, ITIL & Automation

Company Icondxctechnology
Location IconCheltenham

DXC Technology in Cheltenham is seeking a Linux System Administrator to join our on-site team. You will handle first and second line incidents, monitor system health, and contribute to security and compliance initiatives.The role requires s...Read More>>.

Posted: October 9th, 2026
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Hybrid Senior Systems Administrator — UK IT Lead

Company IconThis is Beyond, Ltd.
Location IconLondon

Forge in London (Shepherd’s Bush) seeks a Senior Systems Administrator to own and optimize a world-class IT environment across the UK and South Africa. You will manage Windows and Mac, cloud platforms, and security, with hybrid work and frontlin...Read More>>.

Posted: October 9th, 2026
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Senior System and Network Administrator

Company IconFort Recruitment
Location Icon

We are seeking a Senior System and Network Administrator for a leading marine energy company based on Merseyside but operating globally to its maritime clients. The company provides battery and hybrid energy solutions that are used across t...Read More>>.

Posted: October 2nd, 2026
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Systems Administrator

Company IconISH
Location IconCity of Westminster

International Students House (ISH) is a unique organisation in London's West End, providing accommodation, social and welfare facilities for British and overseas students. Our aim is to promote social and cultural awareness and facilitate interact...Read More>>.

Posted: October 3rd, 2026
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Salesforce System Administrator

Company IconNHS Professionals
Location IconLeeds

About The Role Are you passionate about Salesforce and looking for an opportunity to influence how a business-critical platform evolves? Do you enjoy solving problems, improving processes and helping users get the most from technology?...Read More>>.

Posted: October 4th, 2026
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Systems Administrator

Company IconJobs4IT
Location IconNorthwood

We are looking for an experienced Enterprise Infrastructure Systems Administrator to join a specialist technical team supporting mission-critical IT infrastructure in a highly operational environment. The role is an on-site Northwood, GB mi...Read More>>.

Posted: October 5th, 2026
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IT Systems Administrator

Company IconNextech Group
Location IconNorthampton

IT Systems Administrator Salary: £27,000 - £45,000 depending on experience Location: Northampton Type: Full-time, Permanent We are working with an established IT consultancy specialising in Micr...Read More>>.

Posted: October 5th, 2026
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Digital Business Systems Administrator

Company IconUniversity of Reading
Location IconReading

Digital Business Systems AdministratorWhiteknights Campus 27/10/2026Job detailsSalary Grade 6£36,636 per annum Contractual hours 35 Basis Full time Region South Job category/type Professional and Managerial Date posted 28...Read More>>.

Posted: October 5th, 2026
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IT Systems Administrator

Company IconNextech
Location IconNorthampton

IT Systems Administrator Salary: £27,000 - £45,000 depending on experience Location: Northampton Type: Full-time, Permanent We are working with an established IT consultancy specialising in Micr...Read More>>.

Posted: October 5th, 2026
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System Administrator

Company IconAnglian Water Group Ltd.
Location IconHuntingdon

System AdministratorCirca £38,692 dependent on skills and experience Permanent, full time (37 hours) with flexibility for part time working HuntingdonWe are looking for a System Administrator to join our Analytical Services team!...Read More>>.

Posted: October 5th, 2026
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On-Site Systems Administrator – Farnborough | SC Cleared

Company IconGBA5 EntServ UK Limited
Location Icon

DXC Technology in Farnborough is seeking an experienced System Administrator to join on-site operations. The role involves maintaining project support environments, providing internal help desk support, and ensuring data backups and recoveries....Read More>>.

Posted: October 6th, 2026
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Lab & LIMS System Administrator

Company IconAnglian Water Group Ltd.
Location IconHuntingdon

Anglian Water Group Ltd. is seeking a System Administrator to join our Analytical Services team in Huntingdon. The role supports the establishment of sustainable operations through efficiency, lean methods, and innovation, while delivering timely,...Read More>>.

Posted: October 6th, 2026
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Quality Systems Administrator

Company IconCrystal People Consultancy
Location IconTonbridge and Malling

Quality Systems Administrator required for business near Tonbridge, Kent initially on a 2 -3 months contract.Working for an established manufacturing and supply business to support the implementation of the BRCGS Consumer Products Standard....Read More>>.

Posted: October 6th, 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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IT Systems Administrator

Company IconMYECF
Location Icon

20 days per annum, plus bank holidays and Christmas shutdown Company pension Company funded Westfield Health cash plan We are one of the UK’s leading manufacturers of Kitchens, Bedrooms and Bathrooms, supplyin...Read More>>.

Posted: October 7th, 2026
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Dynamics 365 BC — Production Systems Administrator

Company IconRobinsons Brewery
Location IconStockport

Robinsons Brewery is seeking a Production Systems Administrator to join the Production team and support bottling and planning operations through effective use of Microsoft Business Central.You will be the go-to person for Business Central w...Read More>>.

Posted: October 7th, 2026
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Production Systems Administrator (12 month contract)

Company IconRobinsons Brewery
Location IconStockport

Production Systems Administrator12 month contractUnicorn Packaging Centre (UPC)Full Time | 40 Hours per Week | Monday-Friday (Flexible between 7am and 5pm)Join a Brewery That's Been Perfecting Its Craft Since 1838...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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Hybrid People Systems Administrator iTrent Expert

Company IconRHS Chelsea Flower Show Peter Beales Roses Limited
Location IconOckham

RHS Garden Wisley is seeking a People Systems Administrator to develop and administer our People Systems, ensuring data accuracy and delivering effective reporting and user support. The role is hybrid, blending Wisley on-site work with home-based...Read More>>.

Posted: October 8th, 2026
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People Systems Administrator

Company IconRHS Chelsea Flower Show Peter Beales Roses Limited
Location IconOckham

People Systems AdministratorRHS Garden Wisley, Woking, Surrey, GU23 6QB. This is a hybrid role which will involve a split of working at Wisley and working from home.Circa £42,000 per annumDo you have a pass...Read More>>.

Posted: October 8th, 2026
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HR Systems Administrator - Drive New HR System Rollout

Company IconKatie Bard & Angela Mortimer Plc
Location IconBirmingham

Katie Bard & Angela Mortimer Plc is seeking an experienced HR Systems Administrator to join a supportive team and help implement a new HR system. You will manage day-to-day HR system operations, handle inquiries, and support recruitment processes...Read More>>.

Posted: October 9th, 2026
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System Administrator: Logistics Systems & Access Management

Company IconWilson James
Location IconIpswich

Wilson James in Sizewell C is seeking a Systems Administrator to provide day-to-day administration and operational support for the digital systems used across the LLP service. You will manage user access, configuration, and interfaces with Fulcrum...Read More>>.

Posted: October 9th, 2026
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BRCGS Quality Systems Administrator - 2-3 Month Contract

Company IconCrystal People Consultancy
Location IconTonbridge

Crystal People Consultancy in Tonbridge, Kent is seeking a Quality Systems Administrator for a 2-3 month contract to support the implementation of the BRCGS Consumer Products Standard. The role is hands-on and requires strong documentation and pro...Read More>>.

Posted: October 9th, 2026
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BRCGS Quality Systems Administrator - Contract

Company IconCrystal People Ltd
Location IconTonbridge

Crystal People Ltd near Tonbridge, Kent is seeking a Quality Systems Administrator for a short-term 2-3 month contract to support the implementation of the BRCGS Consumer Products Standard.The role is hands-on, focusing on reviewing existin...Read More>>.

Posted: October 9th, 2026
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System Administrator - Inbound Operations (2 Shifts)

Company IconGXO Logistics, Inc
Location IconMonkston

GXO Logistics, Inc in Milton Keynes is hiring a System Administrator to support inbound operations for the Waitrose customer. The role requires working any 5 of 7 on a weekly rota, with shifts 06:00-14:00 and 14:00-22:00.You'll perform dail...Read More>>.

Posted: October 9th, 2026
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Quality Systems Administrator

Company IconCrystal People Ltd
Location IconTonbridge

Quality Systems Administrator required for business near Tonbridge, Kent initially on a 2 -3 months contract.Working for an established manufacturing and supply business to support the implementation of the BRCGS Consumer Products Standard....Read More>>.

Posted: October 9th, 2026
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Data & Systems Administrator for Customer Support

Company IconLanesGgroup
Location IconEast Midlands

Lanes Group is seeking a Customer Advisor/Administrator for a 12 Month Fixed-Term Contract to support the Severn Trent Water Clean Water contract. Based in Pride Park, Derby, you will manage data migration, integration and automation projects whil...Read More>>.

Posted: October 9th, 2026
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Senior HPC Systems Administrator

Company Icon1000scholars
Location IconOxford

Location: Central OxfordWe are seeking a full-time Senior HPC Systems Administrator to join the Department of Engineering Science at the University of Oxford, working within the newly established The British Open-ended Learning and Discover...Read More>>.

Posted: October 9th, 2026
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HPC Linux Systems Administrator – Research IT

Company Icon1000scholars
Location IconLondon

Queen Mary University of London is seeking a Systems Administrator for ITS Research to support the Linux-based HPC cluster, Research services (e.g., GitHub Enterprise) and virtual machines. The role requires strong Linux skills, HPC expertise and...Read More>>.

Posted: October 9th, 2026
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Information Technology System Administrator

Company IconCode Wizards
Location IconReading

Code Wizards Group is a world leader in backend and multiplayer infrastructure for the gaming industry. From high-scale AAA console and PC games to fast-paced mobile indie titles, we empower studios to bring multiplayer experiences to life....Read More>>.

Posted: October 9th, 2026
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Systems Administrator for Research IT

Company Icon1000scholars
Location IconLondon

About the RoleThe primary duty of this role is to provide support for the operating systems, applications and services running on the ITS Research facilities. This covers the HPC cluster, various Research services (e.g. GitHub Enterprise)...Read More>>.

Posted: October 9th, 2026
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SC Cleared Systems Administrator - Farnborough (On-site)

Company IconDXC Technology Company
Location IconFarnborough

DXC Technology is seeking an experienced System Administrator to join an on-site team in Farnborough. The role involves managing the Project Support Environment, providing user help desk support, and ensuring robust backup and patching processes t...Read More>>.

Posted: October 9th, 2026
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Systems Administrator - Inbound Ops (Shift-Based)

Company IconGXO Logistics, Inc
Location IconMilton Keynes

GXO Logistics, Inc is hiring a System Administrator in Milton Keynes (MK10 0AA) to join our Waitrose customer team. You will support inbound operations, maintain system performance, and assist drivers with clerical tasks.This full-time, per...Read More>>.

Posted: October 9th, 2026
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IBM i System Administrator – Hybrid, Growth & Training

Company IconSs&C Technologies Holdings
Location IconBasildon

SS&C Technologies is seeking an IBM i (iSeries/IBMi) System Administrator to join our hybrid London/Basildon team. You will administer and support large IBM i environments, perform OS upgrades, manage PTFs, and ensure system security and performan...Read More>>.

Posted: October 11th, 2026
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Salesforce System Administrator (12 month Fixed-Term Contract)

Company IconParkinson's UK
Location IconLondon

You’ll be the System Administrator for our new NPC environment and will work on clearing the pots-implementation backlog, working with teams across the organisation to maximise the potential of our growing Salesforce portfolio. Working closely w...Read More>>.

Posted: October 11th, 2026
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