Senior System Administrator — TS/SCI with Full Scope Poly

Searchability Aerospace & Defense; Baltimore (MD); On-site; USD 100,000 - 170,000; Full time

Job summary

Searchability Aerospace & Defense is seeking skilled System Administrators to manage mission-critical infrastructure for direct U.S. Government customers, including the NSA.

This role offers full ownership, autonomy, and scope to influence security and reliability across Linux, UNIX and Windows environments, with VMware and virtualization a core focus. You will work across the full lifecycle, from design to operations, supporting mission-critical systems with a direct line to government

Qualifications

• Must be a U.S. citizen.
• Active TS/SCI with Full Scope Polygraph clearance.
• Onsite work in Hanover, Maryland to support NSA programs.

Responsibilities

• Configure, maintain, secure and optimize complex IT environments supporting classified government operations.
• Diagnose complex issues, implement OS enhancements and optimize performance.
• Administer Linux, UNIX and Windows systems; manage VMware environments; automate configuration management; coordinate with agency management and internal customers.

Skills

VMware

System administration

Server/storage/network

OS patching & hardening

Monitoring & capacity planning

Tier 2/3 support

TS/SCI clearance

Tools

VMware vSphere/ESXi/vCenter

Job description

Searchability Aerospace & Defense is seeking skilled System Administrators to manage mission-critical infrastructure for direct U.S. Government customers, including the NSA.

This role offers full ownership, autonomy, and scope to influence security and reliability across Linux, UNIX and Windows environments, with VMware and virtualization a core focus. You will work across the full lifecycle, from design to operations, supporting mission-critical systems with a direct line to government