Senior ISSO for DoD RMF & SAP/NSA Security

CACI International Inc; Florham Park (NJ); On-site; USD 87,000 - 182,000; Full time

Job summary

CACI is seeking an experienced Information Systems Security Officer to support the Facility ISSM and oversee RMF lifecycle activities for a portfolio of classified DoD systems, including SAP, SCI, and NSA missions. You will manage system authorizations, provide cybersecurity compliance direction, and serve as the senior cybersecurity authority across multiple programs.

You will coordinate RMF artifacts, track vulnerabilities, and ensure efficient ATO, IATT, and continuous monitoring processes

Qualifications

• Active TS/SCI with polygraph is required.
• 3–5 years supporting DoD classified systems (SCI, SAP).
• Strong RMF and cybersecurity control knowledge.

Responsibilities

• Support RMF lifecycle from categorization to ATO, IATT, and continuous authorization.
• Develop SSPs, POA&Ms, risk assessments, and RMF artifacts.
• Coordinate with AOs/SCAs and program stakeholders to close findings.
• Prepare systems for ATO/IATT and continuous monitoring.
• Ensure compliance with JSIG, NIST SP 800-53, ICD 503, and SAP/NSA requirements.

Skills

RMF Knowledge

JSIG

NIST SP 800-53

DoDI 8510.01

Risk Assessment

Education

Bachelor's in Cybersecurity / IT

Experience with DoD systems

Tools

eMASS

Xacta

SIEM

Vulnerability Tools

Job description

CACI is seeking an experienced Information Systems Security Officer to support the Facility ISSM and oversee RMF lifecycle activities for a portfolio of classified DoD systems, including SAP, SCI, and NSA missions. You will manage system authorizations, provide cybersecurity compliance direction, and serve as the senior cybersecurity authority across multiple programs.

You will coordinate RMF artifacts, track vulnerabilities, and ensure efficient ATO, IATT, and continuous monitoring processes