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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information System Security Manager (ISSM) - **Company:** Sabel Systems - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JIRA, Cloud Computing, Cloud Computing Security, Cyber Security, Computer Networks, Identity and Access Management, Information Security Management, Smartsuite, Security Information and Event Management, Gitlab, Vulnerability Analysis - **Published:** July 8, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9016673/information-system-security-manager-issm ## About the Role * U.S Citizen; with a DoW Top Secret clearance and SCI eligibility * Bachelor's degree in Cybersecurity, Engineering, or related field * 10+ years' experience in cybersecurity with a heavy focus on RMF * 7+ years Systems Administration experience * IAM level 3 certified * Hands-on ATO experience in DoW * Government cloud and technical cloud security experience * Strong communication and documentation skills * Strong analytical and organizational skills * Process improvement skills * Ability to manage multiple products concurrently * Professionalism, integrity, and ownership * Ability to work remotely and the ability to access classified workspaces via a gov facility or CSFC devices * Ability to travel, up to 10%, * Strong skills writing policies and procedures * Experience working with AO offices on RMF steps for ATOs, SRCs, etc. * Experience with data tagging implementation * Certifications such as CISSP, CISM, CAP, and ITIL or Project+ ## Description We are seeking an Information System Security Manager (ISSM) to focus on managing/monitoring cybersecurity posture of networked operational and test environments, Risk Management Framework implementation, development of standardized processes and procedures, network traffic and boundary security, and maintaining DoD cyber governance and compliance. The ideal candidate will be a highly skilled cybersecurity professional with a proven track record as both a highly technical ISSM and ISSO. This role requires excellent policy and technical knowledge, attention to detail, and the ability to collaborate effectively with other IT and security teams. A minimum of an active Department of War Top Secret/SCI clearance is necessary for this position. What You'll Do * Cyber Risk Assessments and Implement security protocols * Provide in-person and/or remote/hybrid technical security engineering solutions to meet customer's cybersecurity requirements * Participate in change control boards as a voting member and Evaluate security impacts with design changes * Validate software integrity and acquisition * Develop appropriate policy in accordance with DoD regulations and industry best practices * Oversee security tool efficacy as dictated by the customer (i.e. ACAS, ESS, STIG, SIEM, Back-up/Restoral, ICAM) * Conduct vulnerability scans on a weekly basis in accordance with DAF TASKORDS and DoD regulations * Stay updated with the latest DoD regulations, emerging cybersecurity trends * Develop and implement custom detection techniques to identify new and emerging threats * Report findings to stakeholders and assist in the creation of actionable security recommendations * Collaborate with SOC analysts and incident response teams to investigate, remediate, and escalate security incidents * On-call and/or evening or weekend hours may be required, as needed, for emergent issues * SCA and ATO engagement and eMass package creation and management * Up to 10% domestic travel could be required Tools Used * RMF / GRC tools (eMASS or equivalent) * Vulnerability scanning tools * GitLab, ACAS Security Center, Jira, etc. * Secure documentation repositories, Bias for Action: Decisive. Purposeful. Agile. We move with the speed of relevance to drive impact and progress. Integrity: Respect. Ethics. Transparency. We do what's right and earn lasting trust. Delivery Excellence: Customer-obsessed. Mission-focused. Quality-driven. We deliver innovative outcomes that exceed expectations. Our EVP Promise Join Sabel Systems, where your contributions drive impact, your growth is continuously supported, and your well-being is at the center of how we work-so together, we can build the future with purpose. "Rewarding Impact. Building Futures Together." ## Related Videos - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Are Code Reviews Worth It? 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Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Walking Into The Era of Supply Chain Risks](https://www.wearedevelopers.com/magazine/106-walking-into-the-era-of-supply-chain-risks) - [Understanding and Mitigating Common Web Vulnerabilities](https://www.wearedevelopers.com/magazine/565-understanding-and-mitigating-common-web-vulnerabilities) - [The Overflow: Security and Privacy](https://www.wearedevelopers.com/magazine/715-the-overflow-security-and-privacy)