Senior Systems Administrator [$256k/yr+] TS/SCI-FS Poly

Job OpportunityAnnapolis Junction, MD Top Secret/SCI Full Scope Polygraph Early Career (2+ yrs experience) Salary not specifiedJob DescriptionCandidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Provide system administration support across geographically distributed Linux and Windows Server environments. • Maintain complex server enclaves, perform OS and application hardening, and execute patch management. • Support Active Directory and PKI implementations across multi-domain air-gapped systems. • Utilize automation and virtualization technologies including Salt, Python, VMware, and KVM to optimize server and desktop infrastructure.Qualifications & Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 5+ years • Total Compensation: $188k+ yearlyJob Description: • Install, configure, and maintain Linux and Windows servers, workstations, and associated network and storage infrastructure. • Perform operating system and application hardening following DISA and industry security best practices. • Execute patch management, software deployment, system backups, and disaster recovery procedures. • Configure and sustain Active Directory domains, user accounts, and PKI certificate renewals. • Monitor system health, analyze vulnerability scan reports, and resolve hardware and software incidents. • Automate routine administrative tasks and system sustainment activities using Salt and Python scripting. • Maintain server virtualization environments leveraging VMware and KVM technologies. • Document server and network configurations, operating procedures, and incident resolution workflows.