> Markdown version of [/jobs/ext/3736218-information-system-security-engineer-isse](https://www.wearedevelopers.com/jobs/ext/3736218-information-system-security-engineer-isse). 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 System Security Engineer (ISSE) - **Company:** EHS Technologies - **Location:** Philadelphia, PA, United States - **Contract:** Permanent contract - **Skills:** Systems Engineering, CompTIA Security+, Cyber Security, Information Security Management, Package Development Process, Information Technology, Plan of Action and Milestones - **Published:** October 14, 2026 - **Apply:** https://www.juju.com/job/16_1c7c77b328 ## About the Role * Experience with Risk Management Framework (experience under DoD a plus) * Experience using the Enterprise Mission Assurance Support Service (eMASS) * Experience with Assured Compliance Assessment Solution (ACAS) * Demonstrated efficiency and experience in the following areas: * RMF package development and management, including POA&Ms (mitigation statements), Security Plans, Risk Assessments, architecture diagrams, and hardware/software inventories * NIST 800-53 control validation, BS degree in Computer Science, Information Technology, Cyber Security, Systems Engineering, Mathematics, or a comparable field or equivalent years of experience. * 3+ years' experience in DoD Assessment and Authorization (A&A) * 1+ years' experience working with the Risk Management Framework (RMF) SPECIAL REQUIREMENTS: Successful applicants must either have an active government security clearance or the ability to receive approval upon position acceptance. * Must have a valid US passport or the ability to obtain one upon position acceptance. * DoD 8570-compliant (CompTIA Security+ CE) * CISSP preferred * Ability to obtain OS certification or complete approved related training within 180 days of hire * Prior Information Security Systems Engineer (ISSE) experience a plus. ## Description * Lifecycle cybersecurity support of US Navy systems * Lead the RMF process for assigned programs, organizations, systems, or enclaves * Manage POA&M entries and ensuring vulnerabilities are properly tracked, mitigated, and resolved * Assemble the Security Authorization Package and submit for adjudication * Assess the quality of security control implementation against all requirements in accordance with the approved SLCM strategy