Drives implementation and upgrades of hosts, hypervisors, and virtual application software; ensures maximum availability, robust security, and strong integrity of all virtual resources; proactively monitors, alerts, and remediates issues; applies timely patches to development, test, pre-production, and production environments; serves as the principal troubleshooter for hosts, hypervisors, and virtual infrastructure; maintains comprehensive, current system documentation; and champions best practices in capacity planning, performance optimization, and disaster recovery. Completed Tier 5 / SSBI investigation for High Risk, Critical Sensitive (IT-I) designation Active SECRET security clearance Current DoD 8570/8140 baseline certification at IAT Level II or higher (e.g., Security+ CE, CySA+, GSEC, SSCP, CND, GICSP; IAT Level III certifications such as CASP+ or CISSP are also accepted).