Senior Windows Server Admin - Onsite, Active DOE/Q Clearance

Lawrence Livermore National Laboratory (LLNL) is seeking a Windows Server Administrator to provide advanced technical support for enterprise Windows systems in a safety-conscious, evolving IT environment. This on-site role supports Active Directory, DNS, and security programs within the Computing Directorate. The position requires DOE Q clearance or Top Secret with SCI, a strong background in Windows infrastructure, and the ability to lead complex upgrades and cyber hygiene efforts.