Senior Linux/Unix Systems Administrator | DoD IAT2 Cleared

Tatitlek Corporation; Virginia; Hybrid; USD 83,000 - 94,000; Full time

Job summary

Tatitlek Corporation is seeking a Senior Systems Administrator to manage UNIX, Linux, and Windows systems, ensure security posture with IAVA updates, and maintain enterprise configurations. The role requires DoD Secret clearance and IAT Level 2 certification, with ongoing OS certifications for Unix/Linux or Windows.

Strong documentation and end-user support are key. This position is aligned with government contracting standards.

Qualifications

• 6+ years of system administration experience.
• Must have a DoD Secret security clearance and SSBI eligibility.
• IAT Level 2 certification as per DoD 8140.01 (IA and OS cert).
• OS certification for Unix/Linux or Windows, life of contract.

Responsibilities

• Install, configure and maintain operating systems.
• Manage system fixes, updates, and enhancements; test and troubleshoot.
• Provide end-user support and access management, backups and recovery.
• Create and maintain system documentation and SOPs.
• Research new technologies and advise on future system purchases.

Skills

Unix/Linux admin

Windows admin

Security clearance

IAT Level 2

Scripting

Documentation

Red Hat Linux

Solaris

RDP/Remote access

Tools

WSUS

GPOs

RDP Client

Solaris

Red Hat Linux

Job description

Tatitlek Corporation is seeking a Senior Systems Administrator to manage UNIX, Linux, and Windows systems, ensure security posture with IAVA updates, and maintain enterprise configurations. The role requires DoD Secret clearance and IAT Level 2 certification, with ongoing OS certifications for Unix/Linux or Windows.

Strong documentation and end-user support are key. This position is aligned with government contracting standards.