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Senior System Administrator – TS​/SCI w​/Polygraph

Listing for: J&T Business Consulting
Full Time position Listed on 2026-11-13
Job specializations:
Salary/Wage Range or Industry Benchmark: 100000 - 200000 USD Yearly USD 100000.00 200000.00 YEAR

Job Description & How to Apply Below

Position: Senior System Administrator – TS/SCI w/ Polygraph

J&T Business Consulting in Annapolis, MD, is seeking a Mid/Sr System Administrator with active TS/SCI clearance and Polygraph to support a distributed network environment. You will handle full-lifecycle administration, patching, and security compliance across air-gapped enclaves to maximize uptime.

Responsibilities include AD management, Windows/Linux administration, virtualization (VMware), vulnerability management, automation with Salt Stack/Ansible/Power Shell, and thorough documentation.

This posting is for the Senior System Administrator – TS/SCI w/ Polygraph role at J&T Business Consulting, based in Annapolis, MD, United States.

Consider building your career as a Senior System Administrator – TS/SCI w/ Polygraph at J&T Business Consulting.

The Senior System Administrator – TS/SCI w/ Polygraph position in the IT & Technology field is open for applications.

We have an opening for a Senior System Administrator – TS/SCI w/ Polygraph in Annapolis, MD, United States within IT & Technology.

Position Requirements

10+ Years work experience
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