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 operations teams. Ansible Development — Build, maintain, and troubleshoot Ansible playbooks and automation pipelines for configuration management and system deployment. Containerized Environments — Deploy, manage, and troubleshoot containerized applications using Docker, Podman, or similar technologies. TLS & Certificate Management — Install, configure, and troubleshoot TLS/server certificates to ensure secure communication across distributed systems. RF & Modem Installation — Support installation, configuration, and troubleshooting of RF systems, modems, and associated signal‑path components. NiFi Administration — Provide operational and administrative support for NiFi dataflow environments, including performance tuning and flow optimization. Kubernetes Operations — Deploy, maintain, and troubleshoot Kubernetes clusters supporting mission applications and distributed processing. ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community. If you have prior military service or government contracting experience, are proud to serve and support our nation, and want to help support ProSync's mission to "Define and Redefine the State of Possible,” please apply today! Requirements A Bachelor’s degree in a Qualified Engineering Field or a related discipline from an accredited college or university plus ten (10) years of experience in system engineering (OR) An Associate's Degree, a High School Diploma or GED…