{"schemaVersion":"jobsearcher.job.v1","id":"09bbb365d7ada4c4a5923f0d","url":"https://jobsearcher.com/jobs/09bbb365d7ada4c4a5923f0d","canonicalUrl":"https://jobsearcher.com/jobs/09bbb365d7ada4c4a5923f0d","title":"System Security Engineering Integration Engineer","description":"Basic Qualifications Minimum 3 years of experience in systems engineering, security engineering, or a related field Familiarity with at least one of the following system security engineering principles and practices: Hardware Assurance Software Assurance Cyber Security Nuclear Surety Supply Chain Risk management Familiarity with at least one of the following system security engineering integration processes: Requirements development Requirements Traceability and Verification Matrix (RTVM) Experience with Agile (i.e., Jira and Confluence) or Project Planning Eligibility to obtain a Top Secret Security ClearanceJob Description Lockheed Martin \"Ahead of Ready\"Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future.At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity.Join us in shaping a new era in space and find a career that's built for you.For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s mission to provide affordable and credible strategic defense. We offer unique career opportunities and challenges on a program with a rich history and exciting future. We help keep this nation and our allies secure. The FBM Program is experiencing significant growth and we need your expertise to deliver amazing new technologies to our customers while maintaining the technical requirements of the strategic deterrence.Learn about the Trident II D5 Fleet Ballistic Missile.We are seeking a highly skilled Systems Engineer to support the integration between the System Security Engineering team and the ReentrySystem Program team.The successful candidate will play a critical role in ensuring the seamless integration of security engineering principles and practices into the reentry system design, development, and operation.This position requires a strong understanding of system security engineering, reentry system development, and program management.Key responsibilities Include, but are not limited to the following: Support the Reentry SSE Integrated project team (IPT) lead as the SSE integration lead for a specific programFacilitate integration between the System Security Engineering team, Reentry System Program team, and the customerIntegrate system security engineering requirements, including Hardware Assurance, Software Assurance, Cyber Security, Asymmetric Threat, Vulnerability Management, Supply Chain Risk management, Nuclear Surety, and System Security Engineering requirements Work with the Reentry System Program team facilitate identification of critical program information and ensure that security engineering requirements are properly addressed Work with the System Security Engineering team to develop, verify, and validate security engineering requirements throughout the systems engineering lifecycle Ensure that security engineering principles and practices are applied throughout the reentry system lifecycle Monitor the status, risks, needs, and priority of system security engineering tasks for all Reentry Programs Support development and maintenance of the Reentry System Security Engineering Program Plan Work with operations and manufacturing teams to ensure that security engineering requirements are properly addressed during system operation and maintenance Support supplier management activities to ensure compliance with security engineering requirements Develop and maintain a plan for SSE activities on the Reentry SEIT team You can learn more about Denver, CO by visiting this link.Desired SkillsLearn more about Lockheed Martin’s comprehensive benefits package. Bachelor's degree in Engineering, Computer Science, cybersecurity, or related field Master's degree in Engineering, Computer Science, cybersecurity, or related field Understanding of the systems engineering lifecycle, including requirements definition, design, development, testing, and operation Knowledge of asymmetric threat vulnerability management and nuclear surety principles and practices Familiarity or experience with Cyber Security package development for IATTs and ATOs Familiarity or experience with program management principles and practices, including earned value management and risk management Familiarity or experience generating Basis-Of Estimates (BOEs) and providing proposal support Familiarity or experience with supply chain risk management Experience with working in a multi-disciplined IPT Familiarity with the LM FBM, LM Space, and/or other Business Area (BA) Systems Engineering Management Plan (SEMP) Experience developing products during the Requirements definition phase of the systems engineering lifecycle (i.e., Concept of Operations(CONOPS), requirements document, trade studies/evaluations, etc.) Participation in Structured Improvement Activities (SIA) or similar continuous improvement events FBM Program Knowledge and experience working with US Navy Lean Six Sigma Certified Greenbelt Active or Current Top Secret Security Clearance Has demonstrated success as a \"change agent\" able to facilitate cultural adoption of new processes, tools, and approaches Familiarity with MBSE/SysML (i.e., Cameo, MagicDraw) and experience reviewing MBSE/SysML models Positive demeanor, accountable and responsible and able to work in a team-focused, dynamic environment Strong communication and collaboration skills, with ability to work effectively with cross-functional teamsOther Important InformationBy applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.Ability to work remotelyOnsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.","company":"Lockheed Martin","rawCompany":"lockheed martin","city":"Littleton","state":"IL","isRemote":false,"isActive":false,"createdAt":"2026-04-12T19:22:34.556Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"17-2011.00","title":"Aerospace Engineers","slug":"aerospace-engineers"},{"code":"15-1299.05","title":"Information Security Engineers","slug":"information-security-engineers"}],"industries":[{"code":"336414","title":"Guided Missile and Space Vehicle Manufacturing","slug":"guided-missile-and-space-vehicle-manufacturing"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541330","title":"Engineering Services","slug":"engineering-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"System Security Engineering Integration Engineer","description":"Basic Qualifications Minimum 3 years of experience in systems engineering, security engineering, or a related field Familiarity with at least one of the following system security engineering principles and practices: Hardware Assurance Software Assurance Cyber Security Nuclear Surety Supply Chain Risk management Familiarity with at least one of the following system security engineering integration processes: Requirements development Requirements Traceability and Verification Matrix (RTVM) Experience with Agile (i.e., Jira and Confluence) or Project Planning Eligibility to obtain a Top Secret Security ClearanceJob Description Lockheed Martin \"Ahead of Ready\"Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future.At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity.Join us in shaping a new era in space and find a career that's built for you.For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s mission to provide affordable and credible strategic defense. We offer unique career opportunities and challenges on a program with a rich history and exciting future. We help keep this nation and our allies secure. The FBM Program is experiencing significant growth and we need your expertise to deliver amazing new technologies to our customers while maintaining the technical requirements of the strategic deterrence.Learn about the Trident II D5 Fleet Ballistic Missile.We are seeking a highly skilled Systems Engineer to support the integration between the System Security Engineering team and the ReentrySystem Program team.The successful candidate will play a critical role in ensuring the seamless integration of security engineering principles and practices into the reentry system design, development, and operation.This position requires a strong understanding of system security engineering, reentry system development, and program management.Key responsibilities Include, but are not limited to the following: Support the Reentry SSE Integrated project team (IPT) lead as the SSE integration lead for a specific programFacilitate integration between the System Security Engineering team, Reentry System Program team, and the customerIntegrate system security engineering requirements, including Hardware Assurance, Software Assurance, Cyber Security, Asymmetric Threat, Vulnerability Management, Supply Chain Risk management, Nuclear Surety, and System Security Engineering requirements Work with the Reentry System Program team facilitate identification of critical program information and ensure that security engineering requirements are properly addressed Work with the System Security Engineering team to develop, verify, and validate security engineering requirements throughout the systems engineering lifecycle Ensure that security engineering principles and practices are applied throughout the reentry system lifecycle Monitor the status, risks, needs, and priority of system security engineering tasks for all Reentry Programs Support development and maintenance of the Reentry System Security Engineering Program Plan Work with operations and manufacturing teams to ensure that security engineering requirements are properly addressed during system operation and maintenance Support supplier management activities to ensure compliance with security engineering requirements Develop and maintain a plan for SSE activities on the Reentry SEIT team You can learn more about Denver, CO by visiting this link.Desired SkillsLearn more about Lockheed Martin’s comprehensive benefits package. Bachelor's degree in Engineering, Computer Science, cybersecurity, or related field Master's degree in Engineering, Computer Science, cybersecurity, or related field Understanding of the systems engineering lifecycle, including requirements definition, design, development, testing, and operation Knowledge of asymmetric threat vulnerability management and nuclear surety principles and practices Familiarity or experience with Cyber Security package development for IATTs and ATOs Familiarity or experience with program management principles and practices, including earned value management and risk management Familiarity or experience generating Basis-Of Estimates (BOEs) and providing proposal support Familiarity or experience with supply chain risk management Experience with working in a multi-disciplined IPT Familiarity with the LM FBM, LM Space, and/or other Business Area (BA) Systems Engineering Management Plan (SEMP) Experience developing products during the Requirements definition phase of the systems engineering lifecycle (i.e., Concept of Operations(CONOPS), requirements document, trade studies/evaluations, etc.) Participation in Structured Improvement Activities (SIA) or similar continuous improvement events FBM Program Knowledge and experience working with US Navy Lean Six Sigma Certified Greenbelt Active or Current Top Secret Security Clearance Has demonstrated success as a \"change agent\" able to facilitate cultural adoption of new processes, tools, and approaches Familiarity with MBSE/SysML (i.e., Cameo, MagicDraw) and experience reviewing MBSE/SysML models Positive demeanor, accountable and responsible and able to work in a team-focused, dynamic environment Strong communication and collaboration skills, with ability to work effectively with cross-functional teamsOther Important InformationBy applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.Ability to work remotelyOnsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.","datePosted":"2026-04-12T19:22:34.556Z","dateModified":"2026-04-12T19:22:34.556Z","hiringOrganization":{"@type":"Organization","name":"Lockheed Martin","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Littleton","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"09bbb365d7ada4c4a5923f0d"},"url":"https://jobsearcher.com/jobs/09bbb365d7ada4c4a5923f0d"}}