Systems Administrator - TS/SCI, On-Call with Travel

Inflowfed; Springfield (VA); On-site; USD 90,000 - 115,000; Full time

Job summary

INflow Federal is seeking a Systems Administrator to ensure seamless operation, maintenance, and configuration of our organization’s computer systems. You will work with on-site and remote users, coordinate site visits, perform upgrades, and provide Tier 2/3 support for Unix/Windows workstations, servers, and related infrastructure.

The role emphasizes STIG compliance and security tooling (Retina/HBSS) with DoD 8140/8570 readiness.

Qualifications

• 3+ years of experience in systems administration or a related role.
• Security+ certification or DoD 8570 Level II equivalent (must be obtained within 90 days of hire).
• TS/SCI clearance or eligibility to obtain CI Poly.

Responsibilities

• Manage desktop and server systems across local/wide area networks, including accounts and OS installations.
• Provide Tier 2/3 support for Unix/Windows workstations, servers, and infrastructure.
• Coordinate maintenance, upgrades, monitoring, and problem resolution to ensure system availability.

Skills

UNIX

Windows

Storage administration

Troubleshooting

Education

Technical training/degree in a related field

Tools

Retina

HBSS

Security+ knowledge

Job description

INflow Federal is seeking a Systems Administrator to ensure seamless operation, maintenance, and configuration of our organization’s computer systems. You will work with on-site and remote users, coordinate site visits, perform upgrades, and provide Tier 2/3 support for Unix/Windows workstations, servers, and related infrastructure.

The role emphasizes STIG compliance and security tooling (Retina/HBSS) with DoD 8140/8570 readiness.