Systems Administrator 3

nDepth Security is seeking a Systems Administrator 3 to support mission-focused cyber training programs. Provide senior system administration leadership for Government-owned cyber training infrastructure across Windows, Linux, and virtualized environments. Work Schedule Monday-Friday, 8:00 a.m.-5:00 p.m.; contract core hours 10:00 a.m.-2:00 p.m. Essential Responsibilities Administer and troubleshoot Windows and UNIX/Linux servers and training services. Lead complex incident restoration, virtualization maintenance, and capacity improvement. Maintain version-controlled runbooks, SOPs, inventories, and configuration baselines. Execute authorized patching, upgrades, backups, restoration, and validation. Mentor administrators and document evidence supporting audit readiness. Required Qualifications Doctorate plus 6 years; OR master’s plus 8; OR bachelor’s plus 10; OR associate’s/18 relevant military semester hours plus 12; OR high school diploma/GED plus 14 years of directly related experience. Hands-on administration, restoration, virtualization, backups, patching, and documentation. Security+ or equivalent DoD 8570 IAT Level II certification required. Desired Qualifications RHCE, VMware VCP, advanced Microsoft certifications, or ITIL. Security Clearance TS/SCI with Polygraph