ISSO - Information System Security Officer

Job description

Description ISSO – Information System Security Officer LOCATION: Fort Meade, MD: 100% onsite START DATE: May 2026: CLEARANCE: Top Secret JOB DESCRIPTION: Soliel is seeking a highly skilled and proactive Information System Security Officer. This position will help to support and maintain the security posture of classified and unclassified information systems. The ISSO will be responsible for implementing, assessing, and enforcing cybersecurity policies and controls in accordance with DoD, NIST, and organizational requirements. This role works closely with system owners, administrators, and the Information System Security Manager (ISSM) to ensure systems remain compliant throughout their lifecycle. Key Responsibilities: · Support and execute Risk Management Framework (RMF) activities (Categorize through Assess, with exposure to Authorize/Monitor) for DoD systems · Develop, maintain, and update A&A artifacts including SSPs, POA&Ms, SARs, and FIPS-199/200 documentation · Maintain accurate and current entries in eMASS, ensuring traceability of controls, findings, and mitigation actions · Track and manage vulnerability findings (STIGs, IAVAs, ACAS/Nessus outputs) and support POA&M develo...