Onsite Windows Systems Admin | TS/SCI, VMware & Automation

TDI (Tetrad Digital Integrity); Arlington (VA); On-site; USD 110,000 - 160,000; Full time

Job summary

Tetrad Digital Integrity (TDI) seeks a Windows Systems Administrator to join the CESO effort in Arlington, VA. The role requires an active TS/SCI clearance and hands-on Windows server administration across AD, GPO, RDS, and security hardening.

You will document SOPs, monitor policies, evaluate vendor solutions, and coordinate with network staff to sustain a secure, multi-user environment. On-site 5 days/week with DoD-grade compliance skills expected.

Qualifications

• Active TS/SCI clearance required.
• DoD 8750 IAT II certification (e.g., Security+ CE) required.
• Bachelor's degree plus 4+ years of related Windows or Linux server experience.

Responsibilities

• Create and maintain detailed SOPs for enterprise use.
• Develop, implement, and monitor computing resource policies.
• Evaluate hardware/software from vendors and advise on cost-effective purchases.
• Review work of junior staff and ensure quality outputs.
• Collaborate with network admins to maintain a multi-user system.

Skills

TS/SCI clearance

PowerShell

Python scripting

Windows administration

Security hardening

DISA STIGs

RDS

Active Directory

Group Policy

Windows Task Scheduler

Education

Bachelor's degree

DoD 8750 IAT II (Security+)

Tools

VMware

Remote Desktop Services (RDS)

Active Directory

GPO

Job description

Tetrad Digital Integrity (TDI) seeks a Windows Systems Administrator to join the CESO effort in Arlington, VA. The role requires an active TS/SCI clearance and hands-on Windows server administration across AD, GPO, RDS, and security hardening.

You will document SOPs, monitor policies, evaluate vendor solutions, and coordinate with network staff to sustain a secure, multi-user environment. On-site 5 days/week with DoD-grade compliance skills expected.