> Markdown version of [/jobs/ext/3819374-information-systems-security-officer-isso-rmf-compliance](https://www.wearedevelopers.com/jobs/ext/3819374-information-systems-security-officer-isso-rmf-compliance). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information Systems Security Officer (ISSO) - RMF & Compliance - **Company:** COLSA CORPORATION - **Location:** Huntsville, AL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Configuration Management, CompTIA Security+, Cyber Security, Monitoring of Systems, Identity and Access Management, Information Technology Security Auditing - **Published:** October 18, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=312e46b2ec3dc602 ## About the Role * Bachelor's Degree in related field or equivalent experience * Minimum of 5 years of related experience * Working knowledge and experience in Enterprise Mission Assurance Support Service (eMASS) * Entry-level DoD 8570/8140 IAM Level I certification (such as CompTIA Security+, CAP, SSCP, or equivalent) * Active Secret security clearance; US Citizenship required, * Previous hands-on experience performing Security Center and Assured Compliance Assessment Solution (ACAS) and Plans of Actions and Milestones (POA&Ms). ## Description * Perform monitoring and evaluation of systems as directed by senior ISSOs * Populates and reviews Security Technical Implementation Guides (STIGs) and Security Requirements Guides (SRGs) to ensure compliance with security requirements. * Reviews, analyzes, and troubleshoots Security Center and Assured Compliance Assessment Solution (ACAS) scan results, using findings to develop and update Plans of Action and Milestones (POA&Ms). * Maintains and updates security compliance documentation within the Enterprise Mission Assurance Support Service (eMASS). * Performs security compliance activities within a closed, secure environment. * Will work collaboratively with technical personnel and nontechnical stakeholders.