Senior System Administrator
United States
Workplace: OnsiteFull timeFunction: IT Operations (Systems/Network Admin)Experience: 3+ yearsEducation: bachelorsSkills: ["Technical leadership","Strategic vision","Troubleshooting"]Support a federal mission by administering, troubleshooting, and hardening enterprise Windows Server and Linux/Unix environments. Own core infrastructure services such as Active Directory, Group Policy, DHCP, and related DNS support, while managing virtualization (VMware vSphere). Automate administration with PowerShell/Python, handle server lifecycle maintenance, escalate complex end-user issues, and track work through ServiceNow. Maintain documentation and coordinate with network, cybersecurity, engineering, and service desk teams.

