Senior ISSO: RMF & DoD Security Leader

CACI International Inc.; Maryland; On-site; USD 83,000 - 174,000; Full time

Job summary

CACI International Inc. seeks a cleared Information Systems Security Officer (ISSO) to support Army C5ISR Mission Assurance. The role provides RMF oversight, reviews RMF packages, and coordinates ATOs across DoD environments.

Active DoD Secret clearance (read-on for TS), 3+ years Army RMF, and Security+ are required; CISSP is preferred. Strong communication and project-management skills are essential, with up to 10% travel.

Qualifications

• 3+ years ARMY RMF experience with SSP/A&A process approvals.
• Active DoD Secret clearance with read-on potential for TS/TSSCI.
• Familiarity with NIST SPs & TTPs.

Responsibilities

• Provide senior RMF support in a leadership capacity.
• Validate ATO submissions in the eMASS chain.
• Identify and develop common RMF artifacts (architecture, inventories, risk docs).
• Coordinate workflow and documentation to achieve RMF ATO.

Skills

RMF experience

Security+ certification

DoD RMF understanding

NIST publications & TTPs

Project management

Strong communication

Tools

ACAS/Nessus

Job description

CACI International Inc. seeks a cleared Information Systems Security Officer (ISSO) to support Army C5ISR Mission Assurance. The role provides RMF oversight, reviews RMF packages, and coordinates ATOs across DoD environments.

Active DoD Secret clearance (read-on for TS), 3+ years Army RMF, and Security+ are required; CISSP is preferred. Strong communication and project-management skills are essential, with up to 10% travel.