Windows Systems Administrator - TS/SCI, Onsite Arlington

tetraddigitalintegrityllc; Arlington (VA); On-site; USD 110,000 - 150,000; Full time

Job summary

Tetrad Digital Integrity (TDI) seeks a Windows Systems Administrator for the CESO program in Arlington, VA. On-site 5 days a week, an active TS/SCI clearance is required to support a modern, highly automated platform.

Responsibilities include documenting SOPs, policy development for resource allocation, vendor hardware/software evaluation, and collaboration with network admins to ensure smooth multi-user operation. Strong DISA/STIG security focus is expected.

Qualifications

• Active TS/SCI clearance required.
• DoD 8750 IAT Level II certification.
• Bachelor's degree with 4+ years Windows/Linux server experience.
• VMware administration experience.
• Windows infrastructure administration (RDS, AD, GPO, Local Security Policies, Task Scheduler).
• PowerShell scripting; Python experience.
• Security hardening incl. DISA STIGs and SCAP scanning/validation.

Responsibilities

• Create, maintain, and implement detailed documentation for SOPs across the enterprise.
• Develop, implement, and monitor policies for allocation of computing resources.
• Analyze hardware/software from vendors and recommend cost-effective solutions.
• Review work performed by lower-level technical staff.
• Collaborate with network administrators to maintain a multi-user system.

Skills

Active TS/SCI clearance

DoD 8750 IAT II

PowerShell scripting

Python scripting

Windows infrastructure admin

VMware administration

Security hardening (DISA STIGs, SCAP)

Remote Desktop Services

Active Directory / GPO / Local SLS / W

Ticketing systems (e.g., BMC Remedy)

ITIL v3 Foundation

Linux OS experience

Solaris OS experience

Virtual environments experience

Education

Bachelor's degree

4+ years Windows/Linux server experience

Tools

VMware

BMC Remedy

Job description

Tetrad Digital Integrity (TDI) seeks a Windows Systems Administrator for the CESO program in Arlington, VA. On-site 5 days a week, an active TS/SCI clearance is required to support a modern, highly automated platform.

Responsibilities include documenting SOPs, policy development for resource allocation, vendor hardware/software evaluation, and collaboration with network admins to ensure smooth multi-user operation. Strong DISA/STIG security focus is expected.