20 of 20 Senior Systems Administrator Jobs in the UK excluding London

Senior Business Systems Administrator - Business Systems, ERP, CRM, NetSuite, Salesforce, Integrations, Automation, API, SaaS Applications, Systems Administration, Business Applications, Process Improvement, Stakeholder Management, Change & Transformation, Configuration, Troubleshooting, Data Governance, Security, Access Management, SuiteScript, SQL, Celigo, Boomi, MuleSoft, Dynamics 365, Oracle, SAP, Workday … Business Systems Manager, Applications Manager, Enterprise Applications, Technical Support, Platform Ownership, System Enhancements - Sheffield - £65,000 - £70,000 Our client is seeking a Senior Business Systems Administrator to support and enhance a range of business-critical applications. The role will focus on systems ...

Senior IT Systems Administrator (Linux & HPC)KBR 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 of innovation and mission focus, KBR creates sustainable value … operations and maintenance services to ensure consistent delivery with predictable results. At KBR, We Deliver.KBR is looking for a Senior IT Systems Administrator (Linux & HPC).**The Opportunity:**The Senior IT Systems Administrator (Linux & HPC) is responsible ...

more open, accountable internet. That is what drives the work we do. About the Position We're seeking a Senior Systems Administrator to keep our company running smoothly. The ideal candidate is a level-headed, hands-on specialist with deep experience configuring, managing … improvements Develop and maintain technical roadmaps aligned with business goals, collaborating with leadership to prioritize initiatives Design, implement, and continuously improve automated provisioning and systems management pipelines (CI/CD for IT tooling, endpoint management) Research and evaluate new technologies, tools, and vendors; lead proof-of-concept efforts ...

annum (up to £45,940 per annum for exceptional performance once in post) Basis Full time Job profile for Senior System Administrator (Revenues and Benefits) Senior System Administrator (Revenues and Benefits) Lyndhurst 08/10/2026 The job requirements … Full time Region South Job category/type Revenues, Benefits & Customer Services Date posted 28/09/2026 Attachments Senior Systems Administrator (Revenues and Benefits) Candidate Pack.pdf Local Government Reorganisation Information for Applicants.docx Customer Strategy - Customer Promise.pdf People strategy_document.pdf Job description ...

delighted to be working in partnership with an established market leader in managed communications technology and systems integration who develop their own products. For over 40 years, they’ve been at the forefront of innovation, transforming customer experiences through smarter communications, automation, analytics and AI. They deliver transformative communication … expands, they are looking to onboard a DevOps SysAdmin to support teams across the business for both internal and hosted infrastructures including hardware, operating systems and server-based applications. As a Senior DevOps Systems Administrator, you’ll lead automation efforts, work with cutting ...

Senior DevOps Systems Administrator Guildford -1 day a month on-site £60,000 - £65,000 + Private Medical Insurance + Holiday + Pension This is an excellent opportunity for an experienced DevOps Systems Administrator looking to take ownership of complex cloud ...

Senior IT Systems Administrator £33,000 - £38,000 Middlesbrough Our client is a leading provider, and a massive name in the industrial sector. They are looking for an experienced 3rd line systems administrator to come in and hit the ground running … their growing in-house team in Middlesbrough. You will be responsible for the administration and optimisation of Microsoft-based infrastructure, cloud services and enterprise systems, providing third-line support and technical expertise across the organisation. You'll work closely with ICT teams and business stakeholders to ensure systems ...

Oxford, United Kingdom ENGINEERING SCIENCE Careers Senior HPC Systems Administrator Salary Grade 8: £49,119 - £55,031 per annum (Inclusive of Oxford University weighting) Closing date Oct 01, 2026 12:00PM Description We are seeking a full‐time Senior HPC Systems … Science at the University of Oxford, working within the internationally recognised Visual Geometry Group (VGG). This is an exciting opportunity for an experienced systems professional to lead the development, administration, and strategic evolution of the groups high‐performance computing (HPC) infrastructure supporting cutting‐edge AI, computer vision ...

date and time: 24-September-2026 12:45 Digital and Information Services, Central Oxford Would you like to use your systems expertise to help shape a new University-wide research computing service from its foundations? As Senior Research Systems Administrator , you will combine … interest‐free loan to help cover the cost of a rental deposit in Oxford. About the Role 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 ...

This Band 6 Senior Systems Administrator role sits within Research and Innovation and supports the National Pathology Imaging Co-operative (NPIC), a pioneering programme accelerating the use of digital pathology and artificial intelligence. You will lead the management, development and continuous improvement of critical … systems and Service Desk services, working closely with clinicians, technical teams, system suppliers and partners across a national network to deliver reliable, high-quality digital services. This is an exciting opportunity for an experienced, proactive and customer-focused IT professional who enjoys solving complex problems and leading others. ...

Forest District Council seeks a Senior Systems Administrator (Revenues and Benefits) to manage crucial tax, business rates and benefits systems, delivering insight for decision making. You’ll partner with ICT and service managers to drive automation, data quality and digital change across Revenues ...

Monitoring Consultant (OSS)/Senior IT Systems Administrator(FTC) About Indra Group UK & Ireland Indra 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 … About the Project Transport for London (TfL) has awarded Indra a long-term contract to operate, develop, enhance and expand ticketing and access control systems across London’s transport network through to 2034, with extension options to 2039. This programme covers the maintenance, operation and evolution of a large ...

funding in order to design, build and deploy innovative AI systems. The Opportunity We are seeking a highly skilled Senior AI Systems Administrator to join our rapidly growing engineering team. You will provision and maintain multi-rack GPU server clusters designed for both inference … understanding of network design and switch/router/firewall configuration The desire to work collaboratively with users and other stakeholders to iteratively optimise systems Experience with any or all of the following will also be highly valued: High-performance or high-availability storage servers/clusters (Lustre, Ceph ...

CommonAI CIC in Cambridge is seeking a Senior AI Systems Administrator to design, deploy and maintain multi-rack GPU server clusters for inference and training. You will work at the intersection of high-end hardware and software orchestration, ensuring scalable, reliable infrastructure for advanced ...

Medicine in Birmingham, United Kingdom, is seeking a Systems Administrator II to ensure stability, performance and security of our server hardware, virtualization and storage environments. You will manage Windows and Linux servers, Active Directory, and related infrastructure to support clinical and business applications. The role emphasizes installation ...

Weston College is seeking an IT Systems Administrator for a full-time role based on campus in Weston-super-Mare. The position involves 37 hours per week and on-site interviews at a college campus. Day-to-day duties include providing 3rd line IT support across sites ...

Southampton is seeking a Senior Administrator - Investor … Services to manage the day-to-day Client and Investor Data management across multi-jurisdictional platforms. You will work with Investran, Yardi and other systems to ensure data accuracy and efficient admin reporting. Based in Southampton, this full-time role offers hybrid working with Agile options and a focus ...

outstanding Company who will provide full training The successful candidate will take ownership of the company’s IT infrastructure, networks, cloud environments, servers, monitoring systems, and core internal services. This is a hands-on senior role covering network architecture, network security, Linux administration, AWS infrastructure … email systems, monitoring, backup, access control, incident response, and infrastructure automation. The administrator will be expected not only to maintain existing systems, but also to improve their architecture, security, reliability, documentation, and operational efficiency. What you will do Design, operate, and improve office, production, laboratory ...

from candidates without current DV clearance cannot be progressed. An opportunity is available for a DV Cleared Senior Linux System Administrator to join a specialist security team supporting a secure, large-scale big data platform for a UK critical national infrastructure programme. The platform supports ...

from candidates without current DV clearance cannot be progressed. An opportunity is available for a DV Cleared Senior Linux System Administrator to join a specialist security team supporting a secure, large-scale big data platform for a UK critical nati click apply for full ...