Senior Systems Administrator, Classified ITNew$194K

We are looking for a Senior Systems Administrator to independently administer, troubleshoot, maintain, and secure enterprise Windows and Linux systems in classified environments. Senior Systems Administrators are expected to perform nearly all routine and advanced administration…

What you'll do

• Independently administer and troubleshoot Windows Server/desktop and Linux: systems, Active Directory, enterprise authentication, permissions, services, applications, and domain-connected systems.

• Administer and troubleshoot enterprise Windows services including Group: Policy (GPO), WSUS/patch management, DNS, DHCP, file services, certificates/PKI dependencies, and related system components.

• Create, modify, test, validate, and troubleshoot GPOs, including inheritance,: precedence, OU targeting, security filtering, gpresult, and Resultant Set of Policy (RSoP).

• Administer WSUS or equivalent patching solutions, including synchronization,: targeting, approvals, deployment status, failed updates, reporting, and patch-compliance remediation.

• Interpret DISA STIG requirements; use applicable STIG tools/checklists;: implement and validate remediations, including GPO-based security configurations; document findings; and troubleshoot operational impacts.

• Independently administer and troubleshoot existing VMware, Hyper-V, or: similar virtualization environments and virtual machines.

What they're looking for

• Advanced Microsoft, Linux, VMware, networking, or cybersecurity certifications.
• Experience supporting engineering, manufacturing, or specialized technical applications.
• Experience leading infrastructure upgrades, migrations, maintenance events,: or cross-functional technical efforts.