Classified Systems Administrator, III
Core
Administration, evaluation, and optimization of classified servers, network infrastructures, and communication systems within secure, regulated environments.
Role type
Senior IC classified systems administrator
Builds
Mission-critical classified IT operations and secure infrastructure projects
Domain
Defense/Intelligence sector, classified IT infrastructure
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Windows and Linux system administration, classified server/network troubleshooting, patch management, disaster recovery, security control implementation, NIST 800-series compliance, audit readiness, capacity planning
Preferred skills
Linux OS expertise, classified cloud solutions experience, DCSA and IC Community System assessments, CMMC requirements knowledge
Technologies
Windows, Linux, classified cloud solutions, NIST 800-series tools, STIGs, ICD 503, RMF
Responsibilities
Administer and maintain classified servers, LAN/WAN networks, and secure communications systems; monitor system health and troubleshoot hardware/software/network issues; execute system updates, patch management, and disaster recovery procedures; support infrastructure modernization including upgrades and migrations; implement and maintain security controls aligned with NIST 800-series and STIGs; analyze system performance to identify capacity gaps and recommend improvements; partner with cybersecurity and engineering teams to deliver compliant solutions.
Seniority
Senior, hands-on IC