51 to 75 of 146 Systems Administrator Jobs in the UK

Role: Ticketing Systems Administrator Salary: Dependent on experience Hours: 35 hours per week plus all home matches (5 included in contract, after 5 matches lieu time is accrued) Location: American Express Stadium, Brighton, BN1 9BL Contract Type: Permanent Deadline Day: 30th September 2026 About Brighton & Hove Albion … lead staff briefings, manage end-of-game reconciliations and serve as the key liaison with Crawley Town FC. About you We are seeking a systems enthusiast who thrives on turning complex challenges into streamlined, innovative solutions. With a sharp eye for detail and a strong head for numbers ...

Cardo Group is seeking a Systems Administrator in Cardiff to support and improve core IT systems across the group. The role involves implementing new systems, configuring software, and ensuring uptime for business teams. You will work with analysts and data scientists to develop dashboards ...

Business Central Systems Administrator Worcester Onsite, Monday-Friday, 8am-5pm £40,000-£45,000 per annum, depending on experience Quarterly bonus scheme VIQU has partnered with a growing manufacturer serving the construction sector to recruit a Business Central Administrator Dynamics 365 click apply for full ...

Jobtailor in the United Kingdom seeks an aspiring Systems Administrator to maintain and support company information systems, providing 1st and 2nd line IT support … coordinating with suppliers. You will monitor performance, security, and security policies, and assist with incident response alongside the System Security Officer. Grow toward full SysAdmin duties. You'll develop expertise in Active Directory, Microsoft 365, networking, and virtualization, with exposure to Azure, security #J-18808-Ljbffr ...

more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. Job Description: Shield AI is seeking a highly autonomous Staff Systems Administrator to serve as the accountable technical owner for enterprise IT infrastructure and end-user computing within a dedicated, security-sensitive entity environment. … This senior individual contributor will design, implement, operate, secure, and continuously improve on-premises systems, cloud platforms, identity services, networks, and endpoints while preserving required legal, operational, information-security, and access boundaries. The role combines deep infrastructure ownership with hands-on service delivery. The successful candidate will translate security ...

Systems Administrator Support Engineer This company delivers a wide range of technology solutions to organizations of all sizes that require a professional, reliable & friendly approach in helping them to achieve their business goals. They pride themselves in the quality of services they offer to small and medium ...

Role: Ticketing Systems Administrator Salary: Dependent on experience Hours: 35 hours per week plus all home matches (5 included in contract, after 5 matches lieu time is accrued) Location: American Express Stadium, Brighton, BN1 9BL Contract Type: Permanent Deadline Day: 30th September 2026 About Brighton & Hove Albion ...

Systems Administrator – Platform Migration & Merge Specialist Location: Basingstoke (hybrid) Job Type: Fixed Term Contract (Until 31st March 2027) Salary: £50k - 80k (Pro Rated for period of hire June26-Mar27) Reporting To: The IT Director Role Overview Reporting to the IT Director, this role provides the technical leadership … Microsoft Migration Toolset (Exchange Online migration, SharePoint and OneDrive migration tooling) and complementary third‐party tooling where appropriate. Manage coexistence periods where dual systems operate in parallel, including mail flow configuration, calendar interop, free/busy visibility, and delta synchronisation. Plan and execute cut‐over activities including domain ...

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 of key sectors including Transport … 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 ...

team members are encouraged to take ownership, innovate, and directly influence the companys trajectory. Role Description We are seeking a skilled and proactive IT Systems Administrator to join our IT team. The successful candidate will be responsible for the maintenance, support, and continuous improvement of the organisation … Operational Technology (OT) and Enterprise IT infrastructure, ensuring the availability, security, and optimal performance of all systems and networks. This is an excellent opportunity for an experienced IT professional who enjoys troubleshooting technical issues, managing infrastructure projects, and delivering exceptional support to users. Based fully on-site ...

Abtrace Ltd. is seeking a Systems Administrator to own our internal infrastructure, identity and endpoint estate in a hands-on role within a small team. You will manage AWS, Microsoft 365, Entra ID and device management across Windows and macOS, ensuring security, audit readiness and runbooks. This ...

backer of solar power in Europe. Today, we proudly manage over £8bn in renewable energy assets worldwide. We are looking for an experienced Finance Systems Administrator with strong, practical knowledge of both Yooz and SAP. This role supports a complex portfolio of renewable energy assets and requires … managers and third‐party software providers, ensuring robust controls and seamless system operations. What you'll do Yooz Administration: Act as the primary system administrator for Yooz, managing supplier onboarding, bank detail changes, user roles, approval workflows, and query resolution. SAP & Systems Support: Support ...

Systems & Network Administrator ONSITE Heathrow/Heston £50,000 – £80,000 depending on experience We are recruiting for an experienced and hands-on IT Systems & Network Administrator to join our client’s IT team. This is a varied infrastructure role covering network administration, firewall … disaster recovery and security requirements. Work with external IT suppliers and support infrastructure projects where required. About You 5+ years' experience in an IT Systems, Network Administration or Infrastructure role. Proven hands-on experience with SonicWall firewalls – this is essential. Strong knowledge of VMware ESXi/vSphere . Experience ...

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 ...

Side is seeking an IT Systems Administrator to join its global IT Support team in London. You will maintain corporate servers, network infrastructure, and desktops (Windows, Mac, Linux) and manage Active Directory, Office 365, Intune, and security controls. The role requires 5 years' experience in QA/ ...

Essex Cares Limited in the United Kingdom is seeking an IT Business Systems Administrator to support and enhance our people and business systems, enabling colleagues to deliver high-quality care. Reporting into IT, the role covers system setup, configuration, testing, access management, and ongoing development. ...

Lomar Shipping Limited is seeking an experienced IT Systems Administrator to join our IT Department in London. You will be responsible for administering, maintaining, and improving the company’s office and vessel IT infrastructure to ensure high availability, security, and reliability. You will manage Windows Server environments ...

Abtrace is seeking a Systems Administrator to own internal infrastructure, identity and endpoint estate. You will manage AWS, Microsoft 365, Intune and hybrid work practices in a small team, handling support tickets and security/compliance in a NHS data‐intensive environment. The role requires hands ...

maximise funding. We work with over 600 primary care practices across the UK, covering 7.5 million patients. The Role We are seeking a Systems Administrator to own our internal infrastructure, identity and endpoint estate, and to keep the internal support pipeline moving alongside it. This … hands‐on role in a small team. You will be responsible for the systems and also for the tickets they generate. There is no separation here between designing a control and being the person who applies it, or between owning the endpoint estate and unlocking an account at short ...

Maritime Works (MarWorks) Systems Administrator/Network Technician Location: Semaphore Tower/MCSU, Portsmouth Working Pattern: Full-time, On-site Security Clearance: SC on start or willingness to obtain, with the ability and willingness to obtain DV Clearance Travel: Occasional travel to MOD and Royal Navy sites ...

About the Role As a Systems Administrator, you will be part of the Actica IT Team, supporting and developing our technology environment. This role offers a balance of hands-on responsibility and ongoing learning, making it suitable for graduates as well as candidates who have already worked … support, systems administration, or similar roles click apply for full job details ...

Serco is seeking an Operations and Systems Administrator for the Defence Maritime Services Next Generation team at HMNB Devonport, Plymouth. You will help ensure the smooth administration of operational systems, vessels and personnel, enabling the delivery of essential maritime services. You will work with operational teams ...

Norwich Bioscience Institutes Partnership invites applications for a Linux Systems Administrator to join the Research Computing team, delivering a managed research computing product life cycle. You will support Linux-based systems and services, handle incidents and service requests, and report to the Deputy Head of Research ...

Albert Bartlett IT team is seeking a proactive IT Systems Administrator to maintain and enhance our infrastructure across the UK operations. This role supports colleagues, troubleshoots issues, and drives improvements to ensure reliable, secure systems. You will work in a collaborative environment, applying knowledge of Windows Server ...

Shield AI is seeking a highly autonomous Staff Systems Administrator to own enterprise IT infrastructure and end-user computing in a security-sensitive environment. You will design, operate, secure, and improve on-prem and cloud infrastructure, identity services, networks, and endpoints with strong adherence to compliance ...