Senior ISSO | RMF/ATO Security Lead

CACI International Inc.; Springfield, Northern (VA, KY); Hybrid; USD 121,000 - 266,000; Full time

Job summary

Senior Information System Security Officer (Senior ISSO) at CACI International Inc. in Springfield, VA, is responsible for leading RMF activities for Authority to Operate, maintaining SSPs, and ensuring security controls across DHS HQ information systems.

The role requires a Top Secret clearance, 15+ years in information security, and deep knowledge of RMF, FISMA, and NIST standards. It offers a challenging environment supporting DHS missions with extensive risk management responsibilities.

Qualifications

• Requires U.S. Citizenship and an Active Top Secret clearance.
• Must have BS/BA with 15+ years in information security and 10+ years of security experience.
• Experience with RMF, NIST, FISMA, DHS 4300 Series and classified systems.

Responsibilities

• Lead RMF activities for ATO decisions including system categorization, control selection, self-assessments, POA&M, and continuous monitoring.

Skills

RMF & NIST

FISMA & DHS 4300 Series

CISSP / CISM / CASP+

Strong communication

SCIFs experience

Education

Bachelor's degree +15 years experience

Tools

CSAM/RegScale/eMASS

Job description

Senior Information System Security Officer (Senior ISSO) at CACI International Inc. in Springfield, VA, is responsible for leading RMF activities for Authority to Operate, maintaining SSPs, and ensuring security controls across DHS HQ information systems.

The role requires a Top Secret clearance, 15+ years in information security, and deep knowledge of RMF, FISMA, and NIST standards. It offers a challenging environment supporting DHS missions with extensive risk management responsibilities.