Salary: £35,000 - 35,000 per year Requirements: Proven experience in a similar IS Systems Administrator or infrastructure support role Strong knowledge of Windows Server 2016, 2019 and 2022, Microsoft Active Directory and Microsoft 365 including SharePoint and OneDrive A solid understanding of networking fundamentals, security principles, anti-virus management, patching and backup processes Experience working with support desk and ticketing systems, with the confidence to act as a technical escalation point A proactive and solutions-focused approach, with the ability to work independently and as part of a team Clear communication skills, excellent timekeeping and a flexible mindset when responding to change Desirable experience includes PowerShell or other Microsoft scripting technologies, SQL knowledge, Citrix or Terminal Services and exposure to cloud platforms such as Azure or AWS. Responsibilities: Act as an escalation point for infrastructure related issues, supporting the service desk and resolving more complex technical challenges Manage day-to-day systems administration, maintenance, troubleshooting and break fix support across core infrastructure Monitor system performance, completing daily, weekly and monthly checks and ensuring compliance with internal standards and industry best practice Support patching, vulnerability management, backups and restores to protect business critical systems Collaborate with colleagues to plan and implement improvements to systems, services and processes Technologies: AWS Active Directory Azure Citrix Cloud Support Microsoft 365 PowerShell SQL Security SharePoint Windows Office 365 More: We are a well-established and forward-thinking organization offering a fantastic opportunity to join a collaborative IT function where your technical expertise will directly support operational performance and business continuity. This IS Systems Administrator position involves maintaining and enhancing core infrastructure while enjoying a salary of up to £38,000 plus a 5% bonus. We provide 25 days of holiday plus bank holidays, a pension scheme with a 5% employer contribution, and a supportive and inclusive culture that values development, collaboration, and continuous improvement. The role is primarily remote with occasional travel to Hull. last updated 10 week of 2026