4 of 4 Senior Systems Administrator Jobs in the UK

Senior Systems Administrator ISS - Build Location: Bailrigg, Lancaster, UK Salary: £48,822 to £56,535 (Full time, indefinite) Closing Date: Tuesday 17 March 2026 Interview Date: To be confirmed Reference: 0138-26 Role Overview We are seeking an experienced and proactive Senior Systems Administrator to be part of the support and service management team of our Office 365 ecosystem. The service includes Teams, Email, Teams Telephony, EntraAD, Azure, and associated services. This role also oversees the support of secondary web systems (WordPress and related infrastructure ...

Senior DevOps Systems Administrator Salary: £60,000 – £65,000 DOE Location: Guildford (Hybrid Working, One day a month required onsite) Job Type: Permanent, Full-Time Are you an experienced DevOps Systems Administrator or Senior DevOps Engineer looking … join a growing, innovative business where your ideas genuinely shape the way things are done? Our client is a leading value-added reseller and systems integrator, partnering with top technology providers and specialising in cloud infrastructure, DevOps, business communications, contact centres, networking, AI, automation, and systems integration. They ...

Innovative Technology start-up in the Sustainability sector seeks an open-minded Linux Systems Administrator to maintain internal systems and provide a compute platform to operate their simulation, optimization and AI technology at scale. You’ll also have the opportunity to support some exciting research. … offer including 30 days holiday and Share options. Working with engineers to deliver hosted tools to deliver results more effectively, the successful Linux Systems Administrator will have significant influence on the choice of deployment technology for the backends. Your responsibilities will include Compliance and security ...

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 … complex hybrid cloud environments where your expertise will directly shape platform reliability, automation, and future direction. The Opportunity This is a hands-on, senior-level DevOps role with real autonomy. Youll be responsible for designing, improving, and supporting cloud and on-prem infrastructure, while driving automation ...