Systems Engineer with Security Clearance
Summary
Maintains and troubleshoots mission-critical infrastructure across MVS, Linux, UNIX, and Windows in a secure government environment requiring an active TS/SCI clearance with full-scope polygraph.
Careers at Systems Engineer REQUIRED: Active TS/SCI with Full Scope Polygraph LOCATION: Full-time, onsite in McLean, VA Ardent Principles is adding a Systems Engineer who thrives in complex, multi‑system environments and knows how to keep mission‑critical infrastructure running at peak performance. You’ll work across MVS, Linux, UNIX, and Windows platforms; manage servers in C2E; and support enterprise IT, utility, and security applications. This role blends deep technical troubleshooting with …