Information System Security Manager.

About the role

The United States Space Force (USSF) Space Systems Command (SSC) Systems Delta 85 (SYD 85) at Peterson Space Force Base, Colorado is searching for an Information System Security Manager (NH-2210-03, GS 12/13 equivalent). Join Space Delta 85 as an Information System Security Manager (ISSM) to safeguard mission-critical capabilities across Battle Management, Battlespace Awareness, Space Access, and Networked Services. In this vital role, you will champion the cybersecurity posture of operational systems by managing Risk Management Framework compliance, eMASS workflows, and artifact verification to achieve and maintain system authorizations. You will also evaluate technical modifications for robust security implementation, coordinate Security Control Assessments, analyze vulnerabilities to recommend targeted mitigations, and partner with defensive cyber operations and penetration testing teams. This opportunity is ideal for a proactive cybersecurity professional dedicated to combining rigorous technical expertise and risk-based decision-making to defend essential space operations. The ideal candidate brings proven expertise in managing complex authorization boundaries, system modifications, interconnection agreements, and lifecycle authorization packages within a dynamic operational environment. An experienced professional who operates independently, the candidate excels at evaluating cybersecurity postures, identifying vulnerabilities, and executing risk-informed corrective actions to fortify mission systems. Strong interpersonal and communication skills are essential to collaborate effectively across military, civilian, and contractor stakeholders within Integrated Product Teams and to articulate technical risks and operational impacts clearly to leadership. A competitive background includes hands-on familiarity with defensive cyber operations, vulnerability mitigation, penetration testing, and modern cloud, Agile, or DevSecOps frameworks, supported by qualifying technical education credentials.

Responsibilities

• Champion the cybersecurity posture of operational systems by managing Risk Management Framework compliance, eMASS workflows, and artifact verification to achieve and maintain system authorizations.
• Evaluate technical modifications for robust security implementation.
• Coordinate Security Control Assessments.