System Engineer IV

*This position requires an active Top Secret/SCI w/ Fullscope Polygraph clearance to be considered.*

ProSync is seeking a Sr. System Engineer with experience in System Administration Automation, management and security compliance. Candidate must focus on maintaining system integrity, performance, and security for critical client/server environments, demanding strong problem-solving and communication skills. Candidate must be prepared to work with a small, mission focused team that frequently interacts with users and the customer.

Responsibilities:

• Advanced Linux Operations — Perform deep‑level administration, tuning, and troubleshooting across complex Linux environments, including NSYS‑level diagnostic workflows and root‑cause analysis.
• Automated Testing & Validation — Develop, execute, and maintain automated test procedures to validate system functionality, performance, and mission readiness.
• Script Analysis & Troubleshooting — Create, review, and debug scripts (Bash, Python, Ansible, etc.) to support automation, system diagnostics, and operational workflows.
• Collection System Support — Provide engineering and operational support for collection platforms, ensuring system stability, data integrity, and mission continuity.
• Tiered Mission Support — Deliver multi‑tier operational support, including incident response, escalation handling, and coordination with mission op