On-Site ISSO & RMF Specialist

Ares Enterprise

Rock Island (IL)

On-site

USD 90,000 - 130,000

Full time

4 days ago

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Job summary

Ares Enterprise, LLC seeks an Information Systems Security Officer (ISSO) / RMF Specialist to support vital defense intelligence systems at Rock Island Arsenal, Illinois. This on-site, contingent role focuses on IT compliance, RMF lifecycle management, and sustaining Authority to Operate status to ensure secure and reliable delivery of critical data to senior leaders worldwide.

You will lead RMF activities, prepare SSP/SAR/POA&M, manage eMASS, monitor security controls, and coordinate with AOs

Qualifications

5+ years of hands-on RMF experience with DoD IT systems.
DoD 8570/8140 IAT Level II certifications (e.g., Security+; CCNA; RHCSA; MCSA).
Experience with eMASS, vulnerability scanning tools (ACAS/Nessus), and STIGs.
Active Top Secret/SCI clearance.

Responsibilities

Lead RMF Lifecycle Management across system categorization, control selection, implementation, assessment and authorization, ensuring continuous ATO.
Develop and maintain RMF documentation including SSP, SAR, and POA&M.
Administer security posture within eMASS and ensure timely workflow approvals.
Implement continuous monitoring and track vulnerabilities and config changes.
Coordinate with AO/AODR and P-ISSMs to navigate A&A and remediate findings.
Support compliance with DoD, Army, and NIST regulations.