Senior IT Systems Administrator

• Administer secure systems including NIPRNET, SIPRNET, JWICS, SAP, and SACCS-SDT
• Provide end-to-end Video Teleconference (VTC) and Audio/Visual (A/V) support for 9 suites
• Perform network and system troubleshooting, patching, imaging, backups, and security updates
• Serve as the Cybersecurity Liaison (CSL), ensuring system certifications (ATO) are current
• Support COMSEC operations: keying, inventory, and crypto equipment maintenance
• Maintain documentation and submit Weekly Activity Reports (WARs)
• Train end users on systems and maintain IT support readiness during contingency operations
• Respond to after-hours/emergency IT requirements during exercises or heightened alert statuses

• Active Top Secret/SCI clearance (must be U.S. citizen)
• Eligible for SAP indoctrination and polygraph
• Minimum 5 years of experience supporting classified IT/VTC systems
• Compliant with DoD 8570.01-M (e.g., CISSP, Security+, or equivalent)
• Hands-on experience with VTC hardware/software (Cisco, Polycom, Extron, Crestron)
• Proficient in Active Directory, TCP/IP, DNS, client/server systems
• Experience in SCIF or high-security DoD/intelligence environments

TGTG is an equal-opportunity employer. We recruit, employ, train, compensate, and promote without regard to race, religion, creed, color, national origin, age, gender, sexual orientation, marital status, disability, veteran status, or any other basis protected by applicable federal, state, or local law.