windows system administrator

Who we are: For over 25 years, Global Relay has set the standard in enterprise information archiving with industry-leading cloud archiving, surveillance, eDiscovery, and analytics solutions. We securely capture and preserve the communications data of the world’s most highly regulated firms, giving them greater visibility and control over their information...

Windows Systems Administrator – Quant Trading 80,000 + benefits and bonus Quant Capital is urgently looking for a Windows Systems Administrator to join our high profile client. This is an environment of Google or a startup where tech is number 1 with a huge budget allocated towards this. The firm is known globally for its attitudes and rigour more...

The Windows Administrator - L3, is a key member of the Operations team and works closely with other System Administrators, Desktop, Security, and Cyber Security Operations Center teams. The Senior Windows Administrator is responsible for the design, management, and support of our Windows environments, with a focus on corporate services for Exchange, Active...

Global Relay is seeking a Senior Windows Administrator to lead design, deployment, and support of Windows environments, focusing on Exchange, Active Directory, and desktop management. The role collaborates with Operations, Security, and IT teams to ensure high availability and robust incident response.Office-based, with minimum 3 days in the UK office per...

Global Relay is seeking a Senior Windows Administrator to join the Operations team in London. You will design, manage and support Windows environments with a focus on Exchange, Active Directory, and desktop management (GPO, SCCM, MDT, MSI re-packaging).You will implement desktop security policies, keep configurations up to date, and drive proactive incident...

Tenth Revolution Group is recruiting on behalf of a global technology business for a Senior Windows Systems Administrator to take a leading role in the design, reliability and ongoing development of its server environment.This is a senior technical position for someone who can own complex infrastructure, lead major incident investigations and contribute to...

Lead Systems Administrator (Windows O365 Security) London /WFH to £50kAre you a hands-on IT professional with strong Microsoft 365 and infrastructure experience, looking to combine technical ownership with team leadership in a purpose-driven organisation?You could be progressing your career, taking ownership of the IT infrastructure for a charity that...

Company DescriptionMercedes-Benz Group AG, operating as the DAIMLER GROUP, is a global leader in luxury automotive manufacturing and mobility solutions. Renowned for innovation, performance, and quality, the company is dedicated to shaping the future of mobility through advanced engineering and sustainable solutions. With a strong focus on technology and...

EMBL-EBI in Hinxton, near Cambridge, seeks an IT Systems Administrator to manage Windows enterprise environments including AD, DNS, DHCP, and M365/Azure. The role encompasses hybrid infrastructure, endpoint management, migrations, monitoring, security, and thorough documentation.Hybrid working with 1–2 days in the office weekly; visa exemptions for...

Bright Purple Resourcing Ltd. is seeking a Systems Administrator in Livingston to join a small IT team in a hybrid role. You will manage Windows Server and Windows 11, plus Microsoft 365, Entra ID, Active Directory and Intune, delivering 2nd and 3rd line support and infrastructure projects.The role emphasizes hands-on infrastructure work, security...

Lead Windows Server Administrator (IT)Location: Southampton, office based Hours: 40 hours per week, Monday to Friday, 08:30am - 17:30pmSalary: £65,000 - £85,000 per annum, depending on experienceExcellent BenefitsPlease note that Garmin do not offer sponsorship. All applicants must have the right to work in the UK and be able to travel in/out of the UK...

A global technology business is looking for a Senior Windows Server Administrator to become the go-to escalation point for complex Wintel infrastructure issues. This is a role for someone who enjoys deep technical troubleshooting, not just keeping the lights on. You will be joining a business with a sizeable, established technology environment and current...

A global technology business is looking for a Senior Windows Server Administrator to become the go-to escalation point for complex Wintel infrastructure issues.Please make an application promptly if you are a good match for this role due to high levels of interest.This is a role for someone who enjoys deep technical troubleshooting, not just keeping the...

A global technology business is looking for a Senior Windows Server Administrator to become the go-to escalation point for complex Wintel infrastructure issues.This is a role for someone who enjoys deep technical troubleshooting, not just keeping the lights on. You will be joining a business with a sizeable, established technology environment and current...

A global technology business is looking for a Senior Windows Server Administrator to become the go-to escalation point for complex Wintel infrastructure issues.This is a role for someone who enjoys deep technical troubleshooting, not just keeping the lights on. You will be joining a business with a sizeable, established technology environment and current...

Bright Purple Resourcing Ltd in Livingston (Hybrid) is seeking a Systems Administrator to join a small IT team and own second and third-line support, Microsoft infrastructure administration and technical projects.The role focuses on Windows Server, Windows 11, Microsoft 365, Entra ID, AD and Intune, with opportunities to work across cloud technologies,...

Develop and support some of the most advanced corporate infrastructure environments within a leading global hedge fund. These platforms are critical to the organisation’s performance, reliability, and ability to operate at scale in a highly demanding financial environment.This role offers the opportunity to take the lead on a greenfield server build-out,...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BATaircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific,...

LA International Computer Consultants Ltd. seeks a skilled MPS Technician to join our on-site team at Yeovilton, GB.You will support Windows servers, VMware, AD, DNS/DHCP, and security systems within a NATO-aware environment, collaborating with a small IT staff to deliver reliable services. This full-time, on-site role requires a NATO Cosmic Top Secret...

The ideal candidate will design, organize, and modify the company's computer systems. This individual will evaluate and assess systems to ensure they are operating effectively. Based on assessments, this individual will harness collected knowledge and make adjustments to existing systems.ResponsibilitiesMaintain system efficiencyEnsure system design allows...