CareerPlan

Senior Systems Administrator, USG Program

San FranciscoFull-time$135k–$205k2026-10-29 → 2026-11-10
Citizens or permanent residents onlySecurity clearance required

Core

Secure administration, operation, maintenance, configuration, and troubleshooting of information systems within a TS/SCI classified environment, including JWICS, CWAN, and associated National Security Systems.

Role type

Senior Systems Administrator (Classified Systems)

Builds

Classified servers, workstations, network devices, and supporting infrastructure for USG programs

Domain

Defense & Intelligence / Classified Information Systems

Required skills

TS/SCI clearance, JWICS/CWAN administration, STIG implementation, vulnerability remediation, patch management, user account management, hardware troubleshooting, security incident response, compliance with DoD Directive 8140

Preferred skills

SCI/SAP experience, COMSEC Custodian/Manager experience, DCSA Security Review support, eMASS/ACAS/Nessus/SCAP proficiency, CISSP/CISM certification, AWS/Azure Classified Cloud experience

Technologies

JWICS, CWAN, STIGs, eMASS, ACAS, Nessus, SCAP, AWS Classified Cloud, Azure Classified Cloud

Responsibilities

Administer, configure, maintain, and troubleshoot JWICS, CWAN, and associated TS/SCI systems; Implement and maintain approved security configurations and STIGs; Support vulnerability identification, remediation, patch management, and configuration compliance; Identify and report security incidents, unauthorized activity, vulnerabilities, or anomalous behavior; Manage user accounts, permissions, privileged accounts, system services, and system resources; Support system upgrades, technology refreshes, hardware replacement, and system decommissioning

Seniority

Senior, hands-on IC