Requirements: Minimum 12 years' total experience with C4I systems, to include three (3) of the following four (4) areas: Systems Requirements, Operational Requirements, Test & Evaluation, and Training. Recognized expert who has demonstrated industry and public service leadership in relevant technical field. Will install, configure, and test HBSS software for production and test environments. Will ensure environment and applications are STIG compliant. Will conduct routine maintenance operations on existing hardware and software and apply required patches. Will identify and report all IAVA/B/T & CTOs that affect the system; apply applicable patches to system baselines. Coordinate with IAO for VRAM updates. Create/maintain program security related Enterprise Change Requests for IAVA/B/T, CTOs, TASKORDs, etc. Prepare test reports for IAVM fix/mitigation and implementation. Inform operational sites of fix/patch per documented procedures. Create/maintain SOPs documenting the patching processes, ACAS scanning, etc. Generate and review ACAS scans to include IAV and STIG related findings, upload results to program dashboard. Provide input to IAO for mitigation POA&Ms and C&A Plans (as necessary). Candidate will have privileged access and must meet Cybersecurity Workforce (CSWF) IAT Level II certifications (Security+ CE, Linux+, and Windows Server operating system certifications). Candidate must be a US citizen and have a TS clearance with SCI eligibility.