Wintel Security Analyst (Active SC)

Requirements:

• Active SC security clearance
• Experience administering Windows Server environments
• Hands-on experience managing antivirus and endpoint security tools
• Background supporting cybersecurity platforms and endpoint management
• Availability to work onsite in Wokingham three days per week

Responsibilities:

• Administer and support Windows Server 2016, 2019, and 2022 environments
• Manage Active Directory, Group Policy, DNS, DHCP, users, and groups
• Maintain enterprise antivirus and endpoint security solutions
• Monitor endpoint agent health, deployment status, and policy synchronization
• Perform security software updates, patching, and version upgrades
• Troubleshoot endpoint agent failures, false positives, and security policy issues
• Support system hardening, vulnerability mitigation, and audit requirements
• Manage incidents and service requests, and document configurations and support procedures
• Help maintain secure, reliable Windows server environments and support the performance of enterprise cybersecurity platforms
• Work with infrastructure and security teams to keep systems protected and operational

Technologies:

• Active Directory
• Support
• Security
• Windows

More

We are seeking a technically capable analyst to support a critical infrastructure environment, combining hands-on Wintel administration with endpoint security and antivirus management. The role is based in Wokingham, with a hybrid arrangement requiring three days onsite per week. The initial contract is six months, with potential for extension.

last updated 43 week of 2026