Senior ISSM RMF & ATO Lead Classified Systems
Job in
Sumter, Sumter County, South Carolina, 29153, USA
Listed on 2026-08-27
Listing for:
Amentum
Full Time
position Listed on 2026-08-27
Job specializations:
-
IT/Tech
Cybersecurity, Information Security & Data Protection
Job Description & How to Apply Below
Amentum is seeking an Information Systems Security Manager (ISSM) to oversee system-level cybersecurity governance, RMF compliance, and continuous monitoring for designated contractor-managed enclaves. The role reports to government AOs and ensures timely ATO actions across multiple systems.
Qualified candidates hold TS/SCI eligibility, DoD 8140 IAM II/III, and 3–5 years of RMF experience. You will coordinate SSPs, risk assessments, and POA&Ms while guiding ISSOs and maintaining security posture.
#J-18808-LjbffrPosition Requirements
10+ Years
work experience
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