Senior Linux Systems Administrator – DoD Clearance

Tatitlek Technologies, Inc (TTI); Dahlgren (VA); On-site; USD 74,000 - 102,000; Full time

Job summary

Tatitlek Technologies, Inc (TTI) is seeking a Senior Linux Database Systems Administrator in Dahlgren, VA. The role requires extensive UNIX/Linux/Windows system administration experience and a active DoD security clearance with IAT Level 2 certification.

Expect hands-on OS management, cybersecurity updates, and documentation duties for enterprise systems. The candidate will install and maintain operating systems, manage fixes and backups, and contribute to SOPs and future technology purchases.

Qualifications

• The Senior Systems Administrator must have 6+ years of system administration experience.
• Must hold a DoD Secret clearance and be able to obtain SSBI.
• IAT Level 2 certification (DoD 8140.01) is required; OS certification must be maintained.
• OS certification will be for Unix/Linux or Windows depending on the posting.

Responsibilities

• Install, configure and maintain operating systems.
• Manage system fixes, updates, and enhancements; perform testing and performance optimization.
• Provide end-user support and document processes.
• Manage accounts, access rights, backups, and configurations.
• Create/maintain SOPs and system documentation.
• Plan backups/restoration and research new technologies.
• Provide input on future systems and purchases.

Skills

Linux administration

Windows administration

UNIX administration

Security knowledge (IAVA)

Documentation

Education

DoD 8140 IAT Level 2 certification

Tools

WSUS

GPOs

RDP Client

Job description

Tatitlek Technologies, Inc (TTI) is seeking a Senior Linux Database Systems Administrator in Dahlgren, VA. The role requires extensive UNIX/Linux/Windows system administration experience and a active DoD security clearance with IAT Level 2 certification.

Expect hands-on OS management, cybersecurity updates, and documentation duties for enterprise systems. The candidate will install and maintain operating systems, manage fixes and backups, and contribute to SOPs and future technology purchases.