Systems Administrator
Location: Lincolnshire (On-site 4-5 days / week)
Start Date: January 2026
Rate: £450 - £500 / day Outside IR35
Clearance: Active DV (mandatory)
Contract Length: 6 months (initial)

We are seeking a highly skilled Systems Administrator to support a newly deployed system within a critical operational environment. The role is fully on-site and requires strong experience in managing complex infrastructure and resolving high-priority system and connectivity issues.

Key Responsibilities:

Monitor and analyse system logs to proactively identify and resolve potential issues.
Apply operating system updates, security patches, and configuration changes.
Install, configure, and maintain hardware and software.
Manage user accounts, including creation, modification, and password resets.
Provide technical support to users and respond to technical queries.
Troubleshoot and resolve reported system and network problems.
Optimise and tune system performance.
Ensure continuous availability and reliability of network infrastructure.

Experience Required:

Proven experience as a Systems Administrator in a complex IT environment.
Strong troubleshooting and problem-solving skills.
Experience working with enterprise hardware, storage, networking, and security platforms.
Previous experience within a defence or highly secure environment is essential.

You will be required on-site 4-5 days per week in Lincolnshire and will need Active DV Clearance to be considered for this role.

Please don't hesitate to apply now for more information or a confidential chat!