RMF/ATO Security Control Assessor (Active Q)

DivIHN Integration Inc; Oak Ridge (TN); On-site; USD 90,000 - 140,000; Full time

Job summary

DivIHN Integration Inc seeks a Security Control Assessor to support its cybersecurity program in Oak Ridge, TN. The role focuses on RMF authorization, SSP/POA&M development, vulnerability monitoring, and remediation coordination for DoD-related systems.

The candidate should have hands-on RMF/ATO experience, familiarity with NIST SP 800-37/800-53, and CNSSI 1253 exposure. U.S. citizens and DoD compliance are required; onsite work within 50 miles of the client site is expected.

Qualifications

• Hands-on RMF and ATO experience; SSPs and POA&Ms developed or maintained.
• Strong understanding of NIST SP 800-37 and NIST SP 800-53.
• CNSSI 1253 experience is a plus.
• Security controls aligned with baselines and organizational requirements.

Responsibilities

• Support RMF/system authorization activities and ensure delivery of SSPs and POA&Ms.
• Monitor security posture, identify risks and compliance gaps.
• Coordinate remediation with system stakeholders and track POA&Ms.
• Assess security impact of system changes and support configuration/change management.

Skills

RMF/ATO experience

SSP/POA&M development

NIST SP 800-37

NIST SP 800-53

CNSSI 1253

Job description

DivIHN Integration Inc seeks a Security Control Assessor to support its cybersecurity program in Oak Ridge, TN. The role focuses on RMF authorization, SSP/POA&M development, vulnerability monitoring, and remediation coordination for DoD-related systems.

The candidate should have hands-on RMF/ATO experience, familiarity with NIST SP 800-37/800-53, and CNSSI 1253 exposure. U.S. citizens and DoD compliance are required; onsite work within 50 miles of the client site is expected.