Senior System Administrator jobs in United Kingdom

Job Description Senior DevOps Systems Administrator £60,000 £65,000 DOE | Hybrid Working (1x day a month office) Are you an experienced DevOps professional looking for a role where you can genuinely influence architecture, tooling, and ways of working? Do you enjoy owning infrastructure end-to-end rather than simply keeping the lights on? This opportunity offers the chance to join a...

Position: Senior Systems Administrator Location: Cambridge Day Rate: £40 p/h inside IR35 A central government organisation is seeking a Senior Systems Administrator to provide advanced technical leadership across infrastructure, cloud, security and systems operations. Core Technical Responsibilities Systems Administration - Manage and optimise on-prem and cloud-hosted systems in line with...

Our global real estate client is looking for a Senior Yardi Systems Administrator who will be involved in enhancing and upgrading the Yardi platform; it meets business needs and operates efficiently including documenting processes, training needs and supporting Yardi across the business. In this role, you will be responsible for providing configuration, development, training and support on the...

Our global real estate client is looking for a Senior Yardi Systems Administrator who will be involved in enhancing and upgrading the Yardi platform; it meets business needs and operates efficiently including documenting processes, training needs and supporting Yardi across the business. In this role, you will be responsible for providing configuration, development, training and support on the...

Senior Systems Administrator Rate: £25.15 per hour PAYE / £37.78 per hour Umbrella IR35: Inside IR35 Contract: 6 months Hours: Full time Location: Cambridge (CB2) hybrid/onsite as required The Role We are working with a large NHS organisation in Cambridge to recruit an experienced Senior Systems Administrator for a 6-month contract engagement. This is a senior, hands-on role operating at the...

Our global real estate client is looking for a Senior Yardi Systems Administrator who will be involved in enhancing and upgrading the Yardi platform; it meets business needs and operates efficiently including documenting processes, training needs and supporting Yardi across the business. In this role, you will be responsible for providing configuration, development, training and support on the...

We are the leading provider of infrastructure services. At Altrad, we transform our nation’s critical infrastructure to operate safely and sustainably. With over 11,000 talented people, we provide the full spectrum of critical engineering and construction services for industries both onshore and offshore Join a Leading Organisation. Role Details: IT Senior Systems Administrator Altrad are...

Job Description LEAD IT SYSTEMS ADMINISTRATOR £65,000 + BENEFITS MANCHESTER (Hybrid) This is a senior, ownership-heavy role where you will design, build and continuously improve how internal systems and workflows operate. THE COMPANY: I'm partnering with a fast-growing, UK-based financial services organisation that operates at the intersection of banking, technology and fintech enablement....

Job Title: Systems Administrator Location: Scarborough Salary: Competitive Job type: Full Time - Permanent The role: The Systems Administrator will be responsible for maintaining, optimizing, and securing the company's IT infrastructure across multiple manufacturing and office environments. This role supports operational continuity by ensuring systems are reliable, scalable, and compliant...

Systems Administrator / Developer Hull - Office based Do you enjoy owning IT systems end to end rather than just firefighting tickets? Are you comfortable switching between infrastructure support and hands-on development work? Looking for a stable, office-based role where your technical input actually matters? What's in it for you Up to £35,000 basic salary 25 days holiday plus bank holidays 5%...

IT Systems AdministratorHybrid/Edinburgh (infrequent visits to other sites)Up to £45,000 We are looking for a Systems Administrator who can implement, monitor, and support highly available IT solutions across multiple sites.As well as the day to day maintenance, youll be influencing the design and delivery of the on-premise and cloud solutions for all corporate staff. You will be leading numerous...

Job Description AgileSource are looking for ServiceNow Technical Consultants & ServiceNow System Administrators. We're looking for a ServiceNow Technical Consultant who combines strong platform expertise with excellent presentation, communication, and client-facing consulting skills. In this role, you'll work closely with stakeholders to translate business requirements into scalable ServiceNow...

Freelance Network & System Administrator Location: Winnersh (On‑site with some flexibility) Contract: Freelance / Long‑term mission Security Requirement - UK Home Office SC (Security Clearance) is required for this role Are you a skilled Network & System Administrator looking for a high‑impact freelance assignment? This role offers the opportunity to lead a major infrastructure upgrade at...

If you need support in completing the application or if you require a different format of this document, please get in touch with at [email protected] or call TCS London Office number 02031552100 / +44 204 520 2575 with the subject line: “Application Support Request”. Role: VIP Support – System Administrator Job Type: Fixed Term Contract (12 months) Location: UK Mode of Working: ...

If you need support in completing the application or if you require a different format of this document, please get in touch with at [email protected] or call TCS London Office number 02031552100 / +44 204 520 2575 with the subject line: “Application Support Request”. Role: VIP Support – System Administrator Job Type: Fixed Term Contract (12 months) Location: UK Mode of Working: ...

Job Title: Systems Administrator Location: Scarborough Salary: Competitive Job type: Full Time - Permanent The role: The Systems Administrator will be responsible for maintaining, optimizing, and securing the company's IT infrastructure across multiple manufacturing and office environments. This role supports operational continuity by ensuring systems are reliable, scalable, and compliant...

Position: Senior Systems Administrator Location: Cambridge Day Rate: £40 p/h inside IR35 A central government organisation is seeking a Senior Systems Administrator to provide advanced technical leadership across infrastructure, cloud, security and systems operations. Core Technical Responsibilities Systems Administration - Manage and optimise on-prem and cloud-hosted systems in line with...

Senior DevOps Systems Administrator £60,000 £65,000 DOE | Hybrid Working (1x day a month office) Are you an experienced DevOps professional looking for a role where you can genuinely influence architecture, tooling, and ways of working? Do you enjoy owning infrastructure end-to-end rather than simply keeping the lights on? This opportunity offers the chance to join a well-established yet...

Linux Engineer / System Administrator Take the next step in your career now, scroll down to read the full role description and make your application.We are seeking a Linux Engineer / System Administrator to support secure and mission-critical operational systems for high-profile clients across National Security . xbpsjku This is an excellent opportunity to join a business with a strong...

Job Description Senior DevOps Systems Administrator £60,000 £65,000 DOE | Hybrid Working (1x day a month office) Are you an experienced DevOps professional looking for a role where you can genuinely influence architecture, tooling, and ways of working? Do you enjoy owning infrastructure end-to-end rather than simply keeping the lights on? This opportunity offers the chance to join a...