Staff Information Systems Security Officer (R5789)
Core
Staff Information Systems Security Officer ensuring security, compliance, and integrity of classified information systems for a defense-tech company.
Role type
Staff Information Systems Security Officer (ISSO)
Builds
Secure classified IT environments supporting defense operations
Domain
Defense technology / Classified Information Systems
Deliverable
production ML models | infrastructure
Required skills
RMF lifecycle management, NIST 800-53 compliance, vulnerability management, STIG compliance, incident response support, audit documentation, Cross Domain Solutions (CDS) oversight, configuration management
Preferred skills
IC or SAP environment experience, eMASS familiarity, scripting (Python, PowerShell, Bash)
Technologies
ACAS, Nessus, eMASS
Responsibilities
Implement and monitor cybersecurity controls per RMF and NIST 800-53; Support RMF lifecycle activities and maintain SSPs/POA&Ms; Perform vulnerability management and patch tracking; Support incident response and maintain audit-ready documentation; Validate CDS configurations and data flows; Ensure STIG compliance and maintain secure baselines.
Seniority
Staff, hands-on IC with strategic oversight