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) and identity/access control services.
You will manage a small team of systems administrators and act as a key escalation point for service issues, roadmap planning, and stakeholder integration.
Key Responsibilities
1. Office 365 & Azure Administration
1. Daily support and administration of Office 365 services including Teams, OneDrive, EntraAD and Azure
2. Manage service changes and small-scale projects across 365 and Azure platforms
3. Act as a backup for other Office 365 specialists within the team including SharePoint and Exchange
2. Service Management & Stakeholder Engagement
3. Lead service management for Teams, Teams Telephony, and ...