This full-time Cyber Systems Administrator role supports Operational Technology and Building Automation Systems for mission-critical Department of Defense facilities. The position involves maintaining secure OT and ICS environments, performing system administration for servers and network devices, and managing vulnerability remediation and Risk Management Framework compliance. Key responsibilities include coordinating with facilities personnel to ensure HVAC and utility system security, maintaining privileged access accounts, and supporting cybersecurity audits. The role appeals to candidates seeking to work on high-impact infrastructure with a collaborative, multidisciplinary team. The position requires core work hours availability and offers a comprehensive benefits package including health insurance and retirement savings within a veteran-friendly organization.