> Markdown version of [/jobs/ext/4013624-systems-security-engineer-multiple-levels-cleared](https://www.wearedevelopers.com/jobs/ext/4013624-systems-security-engineer-multiple-levels-cleared). 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). --- # Systems Security Engineer Multiple Levels (cleared) - **Company:** General Dynamics Mission Systems, Inc. - **Location:** Dedham, MA, United States - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Systems Engineering, Cyber Security, Data Systems, Multithreading - **Published:** October 29, 2026 - **Apply:** https://www.thejobnetwork.com/job/25ca14f1-23e7-4c3d-987c-3f2e9db113fa/systems-security-engineer-multiple-levels-cleared ## About the Role Bachelor's degree in Systems Engineering, or related Science, Technology, Engineering or Mathematics field. Also requires: * Systems Engineer - a minimum of 2 years of relevant experience; or Master's degree, plus 6 months relevant experience. * Advanced Systems Engineer - a minimum of 5 years of relevant experience; or Master's degree, plus 3 years relevant experience. * Senior Advanced Systems Engineer - a minimum of 8 years of relevant experience; or Master's degree, plus 6 years relevant experience. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required., We are seeking a Systems Security Engineer who has experience in the design and development of NSA-certified Cybersecurity devices., * NSA approved Cryptography/Encryption * Security requirements analysis * Real-Time multi-threaded Embedded System architecture and development * Model-based Systems Engineering (MBSE) * CISSP certification or similar * INCOSE ASEP, CSEP, or ESEP certification We value candidates who possess: * Drive to expand knowledge and experience in designing complex systems * Ability to define project scope, schedule, and expected results * Initiative to complete assignments and ability to engage in technical direction and leadership ## Description * Design and develop specifications for mission-critical NSA-certified Cybersecurity devices * Collaborate with software and validation engineering teams to deliver high-speed data solutions * Develop real-time multi-threaded Embedded System architecture using Model-based Systems Engineering (MBSE) tools and techniques * Analyze and maintain system security requirements throughout product development lifecycle * Conduct trade studies, perform functional analysis, and design system security. * Identifies opportunities to apply AI for continuous improvement and innovation.