ISSO Associate: RMF/ATO, Security Posture Lead
Listed on 2026-10-17
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IT/Tech
Cybersecurity, Information Security & Data Protection
Definitive Innovative Solutions in Oakton, Virginia, is seeking an Information Systems Security Officer (ISSO) Associate to support federal cybersecurity operations by ensuring compliance with RMF and ATO processes, managing vulnerabilities, and maintaining the security posture of mission-critical information systems.
The role requires coordinating with CISO staff, performing Con Mon reviews, and assisting incident response activities, with onsite training for the first two months and potential
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This posting is for the ISSO Associate: RMF/ATO, Security Posture Lead role at Definitive Innovative Solutions, based in Oakton, VA, United States.
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