System Administrator — DoD/STIGs & OT Security

Zachary Piper Solutions

Fort Belvoir (VA)

On-site

USD 100,000 - 135,000

Full time

4 days ago

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Job summary

Zachary Piper Solutions is seeking a System Administrator to support the design, engineering, integration, operation, and maintenance of electronic security services for DoD environments. The role involves STIGs, RMF, and OT systems at Ft.

Belvoir and Chantilly, VA, with responsibilities spanning Windows and Linux servers, network devices, and OT components. The ideal candidate holds TS/SCI clearance and CISSP/CISA-style certifications, plus hands-on experience with ACAS/HBSS, vulnerability

Qualifications

Active TS/SCI clearance with ability to obtain polygraph.
5+ years IT/Cybersecurity experience for Bachelor’s; 3+ years for Master’s.
Experience with RMF lifecycle, NIST 800-53, and supporting docs (eMASS/POA&M).
Hands-on with vulnerability scanning and STIG implementation.
Ability to troubleshoot control networks and security components.
One of these certifications: CASP CE, CISSP, CISSP-ISSAP, CISSP-ISSEP, CSSLP, CISA, CISM, GCED, or GCIH.

Responsibilities

Implement STIGs across traditional IT and OT systems.
Hardening, patching, and configuration management per DoD baselines.
Administer, maintain, and optimize Windows/Linux servers and OT devices.
Perform vulnerability scanning and document findings.
Assist in network and control system troubleshooting including firewalls and switches.