> Markdown version of [/jobs/ext/3807905-information-systems-security-officer-isso-rmf-compliance](https://www.wearedevelopers.com/jobs/ext/3807905-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 17, 2026 - **Apply:** https://jobs.silkroad.com/Colsa/Careers/Apply/MultiForm/9833 ## 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 COLSA Corporation is seeking an Information Systems Security Officer ISSO (RMF & Compliance) to join our team. In this role you will serve as an Information Systems Security Officer (ISSO) for systems assigned. The ISSO will perform system monitoring and analysis support for the detection of cyber incidents and provide recommendations on how to correct findings. Responsibilities will include but are not limited to, maintenance of authorization packages, account management, security auditing, and configuration management reporting., * 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.