WINTEL Systems Administrator; Platform Manager

Position: WINTEL Systems Administrator (Platform Manager) (Contract)
DV Cleared WINTEL Systems Administrator (Platform Manager)

Location:

London (On-Site)
Type:
Contractor

Start Date:

Jan 2026
End Date: TBC
Must be eligible and willing to go through high level security clearance

Our client, a reputable organisation supporting local government, is hiring for a dedicated WINTEL Systems Administrator (Platform Manager) to join a busy, professional team. This is an exciting opportunity to contribute to a critical live service network, supporting a range of hosted applications and ensuring seamless operations.

What you'll be doing:

* Maintain and support a Windows-based Live Service Network, including hosted applications.

* Provide Level 3 support and troubleshooting to resolve complex issues efficiently.

* Follow established configuration and change management policies to ensure smooth updates and modifications.

* Assist in maintaining network security across departments.

* Document processes, procedures, and work instructions to ensure clarity and compliance.

* Keep accurate records of network components, maintenance activities, and inventory using appropriate databases.

* Offer technical on-call support on a rotational basis (out of hours, 1 week in
3).

What you'll bring:

* Strong knowledge of Windows systems and network fundamentals.

* Experience running and maintaining a monthly security patching process.

* PKI knowledge to support secure communications.

* Ability to work well under pressure, prioritise critical tasks, and escalate incidents when needed.

* Excellent team player with a proactive approach to problem-solving.

Desired skills and experience:

* Understanding of handling sensitive information and maintaining a document library.

* Experience running environment checks and maintaining network security protocols.

Working pattern:

* Monday to Friday, with out-of-hours support on a 1 week in 3 basis.

Ideal candidates will be:

* Passionate about supporting and improving network environments.

* Confident in troubleshooting and providing technical support remotely and on-site.

* Committed to working collaboratively in a fast-paced environment.

If you're ready to make a difference and work on a vital network supporting diverse end users, this is your chance to shape your world and the way the world works. Apply now to join a dedicated team delivering impactful solutions