System Administrator
Core
Provide Tier III system administration support for enterprise Windows and Linux environments in federal, regulated, or compliance-focused settings.
Role type
Senior System Administrator (Datacenter/Enterprise)
Builds
Enterprise IT infrastructure, virtualization platforms, and secure datacenter operations for federal clients.
Domain
Federal IT / Enterprise Datacenter / Compliance
Required skills
Windows Server administration, Linux administration, Active Directory management, VMware virtualization, backup and recovery, system patching, performance tuning, STIG compliance, DCIM tools, PowerShell scripting, hardware lifecycle management
Preferred skills
C# or Visual Basic .NET, leadership in technical projects, mentoring junior staff, independent problem solving
Technologies
Active Directory, C#, Hyper-V, Linux, PowerShell, VMware, Windows, ASP.NET, DCIM tools
Responsibilities
Administer and maintain Windows Server and Linux operating systems; manage Active Directory, Group Policy, DNS, and DHCP; support VMware and Hyper-V virtualization environments; perform patching, monitoring, and performance optimization; manage backup and recovery operations; implement system hardening and maintain compliance with STIGs and federal requirements; coordinate with Network, Security, and Datacenter teams; mentor junior support staff; lead enterprise IT projects.
Seniority
Senior, hands-on IC with leadership responsibilities
