Advanced System Administrator Jobs in UK

About the Client: The client is a government organization responsible for administering state tax laws collecting revenue and ensuring compliance to support public services. It operates large-scale enterprise systems that require high availability security and continuous optimization. The organizati...

IT System AdministratorCompany:Boeing Defence United Kingdom LimitedBoeing Defence UK is looking for a IT System Administrator to support various technical requirements within a busy IT Infrastructure team. This role will involve contributing to the delivery of projects and sustainment within a dema...

Please note Role can be remote or Hybrid Subject to location. Were looking for a System Administrator to join our NEC Housing Team. Youll play a pivotal role in supporting our innovative products for the Social Housing sector. With over 8 million invested annually in our award-winning solutions wer...

Applications are considered on a rolling basis LondonHybridJob DescriptionWere AmTrust International an insurance business headquartered in London with offices across the UK and employing more than 1900 people in 13 countries. As part of a global group we work creative...

Please note Role can be remote or Hybrid Subject to location. Were looking for a System Administrator to join our NEC Housing Team. Youll play a pivotal role in supporting our innovative products for the Social Housing sector. With over 8 million invested annually in our award-winning solutions wer...

Unix / Openshift System AdministratorCompany:Boeing Defence United Kingdom LimitedThis post is for an OpenShift Platform Engineer to join the Infrastructure Team and will be jointly responsible for the day to day support and maintenance of the Redhat OpenShift Container platform and the wider Redhat...

Institutional Fabric for the Digital Asset MarketFounded in 2018 Talos provides institutional-grade trading technology for the global digital asset market powering many of the major players in the crypto ecosystem. Our mission is clear: to advance the mass adoption of digital assets by seamlessly co...

DescriptionDeadline Date: Monday 6 April 2026Requirement: System Administrator (Standing Naval Forces)Location: Northwood UKFull Time On-Site: Yes Time On-Site: 100%Total Scope of the request (hours): 836Required Start Date: 1 July 2026End Contract Date: 31 December 2026 Required Security Clearance:...

DescriptionDeadline Date: Friday 3 April 2026Requirement: System Administrator (Standing Naval Forces)Location: Northwood UKFull Time On-Site: Yes Time On-Site: 100%Total Scope of the request (hours): 1115Required Start Date: 11 May 2026End Contract Date: 31 December 2026 Required Security Clearance...