ISSO Lead: Classified Systems Security & RMF Expert

Redwire Corporation; Littleton (CO); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive benefits package

Job summary

Redwire Space is seeking an experienced Information Systems Security Officer (ISSO) Lead to support multiple classified DoD, Intelligence Community, and SAP environments in Littleton, CO. You will manage RMF lifecycle, develop SSPs, ATO processes, vulnerability assessments, and coordinate with program managers, engineers, and government officials to ensure secure operations and mission readiness.

Ideal candidates bring SAP/SCI experience, air-gapped environments, SCIF operations, and hands-on

Qualifications

• Experience with SAP and SCI environments is essential.
• Hands-on cybersecurity operations and compliance experience.
• Strong communication with government officials and contractors is required.

Responsibilities

• Lead RMF lifecycle cybersecurity posture for classified systems.
• Certify and accredit networks and systems per gov standards.
• Develop and maintain SSPs and related artifacts.
• Prepare and update POA&Ms, SRRs, inventories, and RMF artifacts.
• Support ATO, IATT, and continuous monitoring activities.
• Conduct vulnerability testing with ACAS/Nessus and coordinate remediation.
• Perform DISA STIG compliance reviews and secure configurations.
• Coordinate changes with engineering and administration teams.
• Maintain cybersecurity artifacts in eMASS or client repositories.
• Oversee day-to-day security operations for all systems.
• Engage with government security officials on cybersecurity issues, briefings, and inspections.
• Develop facility procedures for handling media and classified information.
• Coordinate component moves and secure locations as needed.
• Assist ISSM in incident reporting and corrective actions.
• Support secure media handling and COMSEC activities.
• Partner with engineering teams to embed security across the system lifecycle.

Skills

SAP/SCI experience

Air-gapped environments

SCIF operations

Vulnerability Management

Security engineering

Network/system administration

Government cybersecurity inspections

Configuration/change management

Cross-functional technical teamwork

COMSEC

Job description

Redwire Space is seeking an experienced Information Systems Security Officer (ISSO) Lead to support multiple classified DoD, Intelligence Community, and SAP environments in Littleton, CO. You will manage RMF lifecycle, develop SSPs, ATO processes, vulnerability assessments, and coordinate with program managers, engineers, and government officials to ensure secure operations and mission readiness.

Ideal candidates bring SAP/SCI experience, air-gapped environments, SCIF operations, and hands-on