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353 cyber systems security engineer jobs found

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Lockheed Martin
Apr 16, 2026
Cyber Systems Security Engineer Staff
Lockheed Martin King of Prussia, PA
Description: Cyber Systems Security Engineer (CSSE) – TTWCS Program What We're Doing At Lockheed Martin Rotary and Mission Systems, we are shaping the future of defense and security through innovation, integrity, and visionary thinking. Our teams apply the highest standards of business ethics and technical expertise to design solutions that safeguard our nation and allies. Every day, we push boundaries to ensure mission success—and we invite you to be part of this critical work. The Work As a Cyber Systems Security Engineer (CSSE) supporting the TTWCS program, you will: Perform periodic manual and automated STIG evaluations, tracking deltas across versions and platforms. Conduct cyber risk assessment activities, including threat modeling, vulnerability analysis, and evaluation of mitigation strategies. Develop, analyze, and validate security design constraints within the cyber domain. Collaborate with cybersecurity engineers, system architects, and developers to ensure...
Lockheed Martin
Apr 16, 2026
Cyber Systems Security Engineer Senior
Lockheed Martin King of Prussia, PA
Description: Cyber Systems Security Engineer (CSSE) – TTWCS Program What We're Doing At Lockheed Martin Rotary and Mission Systems, we are shaping the future of defense and security through innovation, integrity, and visionary thinking. Our teams apply the highest standards of business ethics and technical expertise to design solutions that safeguard our nation and allies. Every day, we push boundaries to ensure mission success—and we invite you to be part of this critical work. The Work As a Cyber Systems Security Engineer (CSSE) supporting the TTWCS program, you will: Support the TTWCS modernization effort with architecting new solutions. Conduct cyber risk assessment activities, including threat modeling, vulnerability analysis, and evaluation of mitigation strategies. Develop, analyze, and validate security design constraints within the cyber domain. Collaborate with cybersecurity engineers, system architects, and developers to ensure robust, secure system...
Lockheed Martin
Apr 02, 2026
Cyber Systems Security Engineer Staff
Lockheed Martin Fort Worth, TX
Description: You will be the Cyber Systems Security Engineer Staff for the Integrated Fighter Group (IFG) – F‑22 CNI Crypto Team which is responsible for leading the development, integration, and sustainment of cryptographic hardware across the F‑22 platform. What You Will Be Doing As the Cyber Systems Security Engineer Staff you will be responsible for driving the end‑to‑end engineering of the F‑22 CNI Crypto portfolio. You will work closely with CNI, Racks, DHM, CM, DM, NSA, and F‑22 SPO partners to ensure secure, certified solutions that meet mission requirements. Your responsibilities will include: Lead engineering development and integration of the full F‑22 CNI Crypto hardware suite. Provide technical training and SME oversight for existing and planned cryptographic systems. Represent the F‑22 CNI team with Lockheed Martin management, NSA, and customer counterparts. Approve technical inputs for proposals, basis‑of‑estimate (BoE) documents, and...
Lockheed Martin
Feb 05, 2026
Cyber Systems Security Engineer (Embedded)
Lockheed Martin Grand Prairie, TX
Description: You will be a Cyber Systems Security Engineer in the Program Protection Organization. Our organization oversees all aspects of Anti-Tamper and embedded Cybersecurity across Missiles and Fire Control. We are chartered with providing the skills and innovative technologies to develop, design, produce and sustain secure products across our Lines of Business. What You Will Be Doing As the Cyber Systems Security Engineer you will be responsible for providing embedded System Security Engineering design and implementation in all aspects of System Security Engineering (SSE) process in development of Department of Defense (DoD) Weapon Systems. Your responsibilities will include: • Assessing and mitigating System Security threats/risks throughout the embedded Weapon System development life cycle • Validating System Security Engineering requirements decomposition, allocation and analysis for embedded Weapon Systems • Implementing System Security Engineering solutions...
Lockheed Martin
Apr 06, 2026
Cyber Systems Security Engineer - Level 1
Lockheed Martin Fort Worth, TX
Description: Lockheed Martin Aeronautics. Be More Than You Can Imagine. Lockheed Martin's aircraft leadership is earned through relentless research and development of high-performance combat, air mobility and reconnaissance and surveillance aircraft. We also provide world-class training, focused logistics support, and advanced targeting and navigation technologies to enable the right people with the right skills to be in the right place at the right time with the right information and the right munitions to accomplish their missions. Seeking well-rounded experienced engineer with strong background in real-time and heterogeneous laboratory environments to become a Cyber Infrastructure Engineer (CIE) supporting the F-35 Man in the Loop (MITL) team. The successful candidate will be responsible for providing F-35 lab computer infrastructure support, asset management, cyber resiliency, technical design, system development, system test and capability enhancements. Candidate will...
Lockheed Martin
Apr 03, 2026
Cyber Systems Security Engineer - Level 4
Lockheed Martin Marietta, GA
Description: Lockheed Martin Aeronautics. Be More Than You Can Imagine. At Lockheed Martin Aeronautics, we're taking innovation to the next level. From designing the most advanced air vehicle to designing aircraft that defies gravity, our engineers live on the cutting edge of technology. Never have the opportunities for a technical career been so limitless. The Cyber System Security Engineer candidate is responsible for ensuring that cyber security requirements are properly defined, decomposed, allocated, implemented, and assessed to produce a cyber-resilient security design solution for the target platform (Air System or Weapon System). This includes participating in working groups, design reviews, and formal artifact reviews alongside other Subject Matter Experts (SMEs) within the overall platform; and providing security expertise to ensure that cyber security is considered early in the product development lifecycle. Applicant is expected to conduct a range of cyber risk...
Lockheed Martin
Apr 01, 2026
Cyber Systems Security Engineer - Level 3
Lockheed Martin Marietta, GA
Description: Lockheed Martin's aircraft leadership is earned through relentless research and development of high-performance combat, air mobility and reconnaissance and surveillance aircraft. We also provide world-class training, focused logistics support, and advanced targeting and navigation technologies to enable the right people with the right skills to be in the right place at the right time with the right information and the right munitions to accomplish their missions. Seeking well-rounded experienced engineer with strong background in real-time and heterogeneous laboratory environments to become a Cyber Infrastructure Engineer (CIE) supporting the F-35 Mission System Integration Laboratories (MSIL) and IFG. The successful candidate will be responsible for providing F-35 and F-22 lab computer infrastructure support, asset management, cyber resiliency, technical design, system development, system test and capability enhancements. Candidate will participate in operations...
Lockheed Martin
Mar 25, 2026
Cyber Systems Security Engineer-Level 2
Lockheed Martin Fort Worth, TX
Description: The System Security Engineer candidate is responsible for ensuring that cyber security requirements are properly defined, decomposed, allocated, implemented, and assessed to produce a cyber-resilient security design solution for the target platform (Air System or Weapon System). This includes participating in working groups, design reviews, and formal artifact reviews alongside other Subject Matter Experts (SMEs) within the overall platform; and providing security expertise to ensure that cyber security is considered early in the product development lifecycle. Applicant is expected to conduct a range of cyber risk analysis and security assessment methods; implement patches and Security Technical Implementation Guides (STIGs) to address cyber vulnerabilities, feature changes, or obsolescence; develop documentation for specific installations and configurations necessary to obtain Authorizations to Operation (ATOs) in support of program schedules; and contribute to and...
Lockheed Martin
Apr 16, 2026
Cyber Systems Security Engineer - Skunk Works - Level 5
Lockheed Martin Fort Worth, TX
Description: The Cyber Systems Security Engineer Sr. Staff candidate is responsible for evaluating, designing, and implementing new technologies while working in an agile environment, partnering with peers and internal stakeholders to shape project requirements through industry research, stakeholder interviews, and emerging trends, and collaborating with project management, chief architects, and engineers in an accelerated‑prototyping setting that pushes the cutting edge of networking and security. A successful candidate requires a combination of leadership, teamwork, and flexibility. The preferred candidate must be a self‑starter with demonstrated leadership qualities, strong communication skills including the ability to convey information effectively in both written and verbal form and the ability to manage time and tasks efficiently. The candidate will provide technical expertise for the system, work cross‑functionally with other technical disciplines, and coordinate with...
Lockheed Martin
Mar 24, 2026
Cyber Systems Security Engineer - Level 4
Lockheed Martin Fort Worth, TX
Description: At Lockheed Martin Aeronautics, we're taking innovation to the next level. From designing the most advanced air vehicle to designing aircraft that defies gravity, our engineers live on the cutting edge of technology. Never have the opportunities for a technical career been so limitless. The System Security Engineer candidate is responsible for ensuring that cyber security requirements are properly defined, decomposed, allocated, implemented, and assessed to produce a cyber-resilient security design solution for the target platform. This includes participating in working groups, design reviews, and formal artifact reviews alongside other Subject Matter Experts (SMEs) within the overall platform; and providing security expertise to ensure that cyber security is considered early in the product development lifecycle. Applicant is expected to conduct a range of cyber risk analysis and security assessment methods; implement patches and Security Technical Implementation...
Lockheed Martin
Mar 25, 2026
Cyber System Security Engineer
Lockheed Martin Orlando, FL
Description: What We're Doing At Lockheed Martin, we are pushing the boundaries of innovation to solve some of the world’s most complex challenges. In our Aeronautics division, we are focused on advancing security and resilience for critical defense systems, with a particular emphasis on Training & Logistics systems. Our team is dedicated to applying cutting-edge cybersecurity solutions that safeguard the integrity of systems throughout their lifecycle. We are passionate about ensuring that these systems remain resilient to evolving cyber threats. What Will You Be Doing: As a Cyber Systems Security Engineer, you will play a vital role in securing the backbone of mission-critical systems. Your responsibilities will include: • Designing and developing cybersecurity solutions that span the entire system lifecycle, from initial planning to final validation. • Conducting risk assessments, including threat modeling and vulnerability analysis, to evaluate and address potential...
Lockheed Martin
Mar 25, 2026
Cyber Sys Secur Engr Sr
Lockheed Martin Palmdale, CA
Description: Join our team of innovative engineers at Lockheed Martin Aeronautics, where we're pushing the boundaries of technology to design and develop cutting-edge air vehicles and aircraft. As a Cyber Systems Security Engineer, you'll play a critical role in ensuring the cyber security of our platforms, from design to implementation. Your expertise will help us create cyber-resilient security design solutions that meet the needs of our customers and protect our systems from emerging threats. What’s In It For You: We offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin’s comprehensive benefits package here. Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus -if you have the passion and courage to dream big, work hard,...
Lockheed Martin
Mar 14, 2026
Embedded Systems Security Engineer, Senior - Level 3
Lockheed Martin Orlando, FL
Description: You will be a Cyber Systems Security EMBEDDED Engineer in the Program Protection Organization. Our organization oversees all aspects of Anti-Tamper and embedded Cybersecurity across Missiles and Fire Control. We are chartered with providing the skills and innovative technologies to develop, design, produce and sustain secure products across our Lines of Business. What You Will Be Doing As the Cyber Systems Security Engineer you will be responsible for providing embedded System Security Engineering design and implementation in all aspects of System Security Engineering (SSE) process in development of Department of Defense (DoD) Weapon Systems. Your responsibilities will include: • Assessing and mitigating System Security threats/risks throughout the embedded Weapon System development life cycle. • Validating System Security Engineering requirements decomposition, allocation and analysis for embedded Weapon Systems. • Implementing System Security Engineering...
Lockheed Martin
Mar 11, 2026
Cyber Sys Secur Engr Sr
Lockheed Martin Fort Worth, TX
Description: Join our team of innovative engineers at Lockheed Martin Aeronautics, where we're pushing the boundaries of technology to design and develop cutting-edge air vehicles and aircraft. As a Cyber Systems Security Engineer, you'll play a critical role in ensuring the cyber security of our platforms, from design to implementation. Your expertise will help us create cyber-resilient security design solutions that meet the needs of our customers and protect our systems from emerging threats. What’s In It For You: We offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin’s comprehensive benefits package here. Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus -if you have the passion and courage to dream big, work hard,...
Lockheed Martin
Feb 24, 2026
Cyber Security Engineer Stf (Stratford, CT)
Lockheed Martin Stratford, CT
Description: What We're Doing At Lockheed Martin - Rotary Mission Systems, we are leading the development of state-of-the-art technologies that are integral to national security and defense. As part of our ongoing commitment to advancing mission-critical solutions, we are focused on integrating cutting-edge cybersecurity measures to ensure the resilience and security of our systems. By embedding advanced cybersecurity features, we are enhancing the operational effectiveness and safety of our technologies in an increasingly complex digital landscape. The Work As a Cyber Systems Security Engineer Stf, you will lead the integration of modern cybersecurity solutions across multiple Stratford programs. You will play a critical role in ensuring our systems are not only effective but also resilient in the face of evolving threats. Key responsibilities include: Cybersecurity Design & Implementation: Support the decomposition of Statements of Work (SOW) into actionable,...
Lockheed Martin
Mar 16, 2026
Cyber System Security Engineer
Lockheed Martin Herndon, VA
Description: The coolest jobs on this planet... or any other... are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin Space is a pioneer, partner, innovator, and builder. Our amazing people are on a mission to make a difference in the world. Every single day, we use our unique skills and experiences to craft, design, and build solutions to some of the world's hardest engineering problems. Our culture inspires our employees to dream big; perform with excellence; and build incredible products. We provide the resources, the support, and the focus. You bring the passion and courage to envision limitless possibilities. Together, we'll build a better tomorrow. Are you ready to further your career in Cyber Security by working for one of the top companies in the world? The Kayenne program is seeking a Cyber Security Engineer technical lead for the Program’s Cyber Team. This team is responsible for applying an interdisciplinary, collaborative approach to plan,...
Odyssey Systems Consulting Group
Apr 20, 2026
Full time
Cybersecurity Engineer, Senior
Odyssey Systems Consulting Group Dayton, OH
Position Summary Odyssey is recruiting to fill a Cybersecurity Engineer, Senior  role supporting the ISR/SOF Directorate (AFLCMC/WI), who is responsible for equipping our warfighters to win the fight. The Directorate executes a $22 billion acquisition portfolio developing, producing, testing, modifying, fielding, and supporting Air Force ISR and SOF platforms, and related sub-systems.   Program description: The ISR/SOF Directorate has the collective Air Force Materiel Command (AFMC) mission responsibility for equipping ISR & SOF warfighters to dominate the battlespace. Applicants will benefit from competitive salaries, career growth, and a unique ability to positively impact national security on a global scale! Responsibilities Duties include, but not limited to:  Provide expert weapons system cybersecurity guidance and recommendations to program engineers, program managers, acquisition security program...
Lockheed Martin
Apr 20, 2026
Systems Engineer
Lockheed Martin Uniondale, NY
Description: WHAT WE’RE DOING At Lockheed Martin, we engineer innovative solutions to deliver resilient systems, products, and services across evolving cyber threats. As risks to our hardware, software, and supply chains continue to rise, our customers require advanced solutions to mitigate growing vulnerabilities and ensure our systems can operate in cyber contested environments. Strong resiliency-focused engineering is essential to protecting Rotary and Mission Systems (RMS) platform/weapon systems from increasingly sophisticated cyber threats. THE WORK Lockheed Martin RMS is seeking a Systems Engineer responsible for advancing the development of digital twin architectures for the U.S Navy's strategic navigation submarine programs. In this role you will collaborate with cross functional teams to create a scalable virtual replica that supports Agile development, early/advanced integration and testing, design validation, predictive maintenance, troubleshooting using lab and field...
General Dynamics Mission Systems, Inc
Apr 20, 2026
Advanced Software Engineer - $5,000 Sign On Bonus
General Dynamics Mission Systems, Inc Middletown, RI
Basic Qualifications Requires a Bachelor’s degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.     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. Responsibilities for this Position This position has a $5,000 sign on bonus.    We are hiring an Advanced Software Engineer.  Help make the technologies, products and services that make a difference. That’s the opportunity that’s waiting for you at General Dynamics Mission Systems. We help our...
General Dynamics Mission Systems, Inc
Apr 20, 2026
Junior Full Stack Engineer (Java/React)
General Dynamics Mission Systems, Inc Dedham, MA
Basic Qualifications Bachelor’s degree in Software Engineering, or a related Science, Engineering or Mathematics field. Agile experience preferred. 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. Responsibilities for this Position Make the world’s most advanced Cybersecurity and Encryption products even smarter   Imagine building your career by developing the solutions that support the mission of our nation’s service members, intelligence analysts and first responders. That’s the challenge that’s waiting for you at General Dynamics Mission Systems. Here you have the opportunity to redefine innovation and excellence for the...
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