ISSO & ICAM RMF Lead — TS/SCI with Poly

CACI International Inc.; Chantilly (VA); On-site; USD 104,000 - 218,000; Full time

Job summary

CACI International Inc. is seeking an Information System Security Officer (ISSO) to lead security architecture and RMF accreditation efforts for ICAM projects. The role requires TS/SCI with polygraph and extensive expertise in system security planning, ATO processes, and continuous monitoring.

You will work with ISSM, DAOs, and engineers to ensure secure, compliant operations across programs. The position emphasizes the preparation of SSPs, vulnerability assessment, and collaboration with

Qualifications

• TS/SCI clearance with polygraph.
• Ten years of relevant work experience; four years may be substituted for a bachelor’s degree.
• At least four years as an ISSO on programs/contracts of similar scope.

Responsibilities

• Prepare SSPs and assist in obtaining ATOs; coordinate RMF artifacts and documentation.
• Review and incorporate RMF artifacts such as system architecture, data flows, and POA&Ms.
• Ensure system accreditation with ISSM/DAO; verify C&A and SSPs.
• Apply continuous monitoring to evaluate security posture and patch management.
• Oversee data transfers and maintain assessment/authorization statuses per guidance.

Skills

Security architecture

Systems engineering

Vulnerability scanning

Interfacing with Dev/Engineers

Education

Bachelor's degree in a technical discipline

Tools

Jira

Redmine

ServiceNow

ACAS/Nessus

Job description

CACI International Inc. is seeking an Information System Security Officer (ISSO) to lead security architecture and RMF accreditation efforts for ICAM projects. The role requires TS/SCI with polygraph and extensive expertise in system security planning, ATO processes, and continuous monitoring.

You will work with ISSM, DAOs, and engineers to ensure secure, compliant operations across programs. The position emphasizes the preparation of SSPs, vulnerability assessment, and collaboration with