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20 systems security engineer jobs found

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General Dynamics Mission Systems, Inc
May 31, 2026
Electrical Engineer – Entry Level
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s degree in Electrical Engineering, or a related Science, Engineering or Mathematics field.    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 Key Responsibilities: Support design and analysis of AC-DC and DC-DC power systems under guidance of senior engineers Assist with integration, testing, and troubleshooting of electrical hardware Develop test procedures and documentation for power electronics validation Perform component research and support trade studies for power system solutions Design cable assemblies and support PCB development efforts...
Lockheed Martin
May 28, 2026
GNC Aerodynamics Engineer - Early Career
Lockheed Martin Grand Prairie, TX
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges. We are seeking an emerging Guidance, Navigation, and Control (GNC) Engineer who will join a highly skilled...
Lockheed Martin
May 28, 2026
Systems Engineer - Maintainability Diagnostics Team - (Level 2)
Lockheed Martin Marietta, GA
Description: What You Will Be Doing: The Diagnostics and Health Management (DHM) group within the AMMM Maintainability department develops fault‑isolation procedures, diagnostic algorithms, and health‑monitoring solutions for C‑130, L‑100, LM‑100, C‑5, and P‑3 aircraft. Reporting to the Technical Lead, the Level 2 Systems Engineer will: Design, implement, and validate vehicle‑level diagnostic technologies. Author and maintain fault‑isolation procedures and associated technical documentation for aircraft systems. Analyze maintenance and performance data to identify trends, recommend corrective actions, and drive continuous improvement of health‑monitoring tools. Collaborate with customers, suppliers, and internal stakeholders to translate requirements into DHM solutions. Primary responsibilities: Research, author, and edit fault‑isolation procedures and diagnostic documentation. Develop, test, and refine diagnostic algorithms (fault detection, health indices, trend...
General Dynamics Mission Systems, Inc
May 28, 2026
Advanced Electrical Engineer
General Dynamics Mission Systems, Inc Canonsburg, PA
Basic Qualifications Bachelor's degree in Electrical Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is preferred, but must be obtainable within a reasonable amount of time after 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 The responsibility is career-defining. So is the opportunity. At General Dynamics Mission Systems, we invent the technologies, products and services, that help our nation’s heroes keep our nation safe. The work is so advanced, our teams regularly...
Lockheed Martin
May 23, 2026
Software Engineer Sr Staff
Lockheed Martin Colorado Springs, CO
Description: 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. Lockheed Martin provides Red Hat Enterprise Linux (RHEL)/SE Linux based HPC services...
Lockheed Martin
May 23, 2026
Research Scientist
Lockheed Martin Palmdale, CA
Description: You will be the Research Scientist for the ADP SLO team which is responsible for driving engineering support across design and production programs. What You Will Be Doing As the Research Scientist you will be responsible for providing engineering support to production, collecting and analyzing RCS data, and developing sustainment processes. Your responsibilities will include: Collect RCS data using specialized test equipment and interpret results to influence component serviceability. Develop processes and procedures for LO sustainment, including defect and repair effect assessments. Perform Stability‑Over‑Time analysis and contribute to intellectual‑property evaluations and patent applications. Coordinate inter‑departmental activities and research efforts related to materials and coatings applications. Support program decision‑making through data‑driven insights and recommendations. What’s In It For You We are committed to...
General Dynamics Mission Systems, Inc
May 04, 2026
AI Solutions Engineer
General Dynamics Mission Systems, Inc McLeansville, NC
Basic Qualifications Requires a Bachelor’s degree in Engineering, or a related Science, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after 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 Job Summary: The AI Solutions Engineer will partner with our multi-disciplinary engineering development teams (Systems, Mechanical, Electrical, Software) to identify and implement artificial intelligence solutions. This role focuses on leveraging internal Large Language Models (LLMs) and...
Lockheed Martin
Apr 29, 2026
AI/ML Machine Learning Engineer
Lockheed Martin Herndon, VA
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. The Space AI Talent Center is seeking a highly skilled AI/ML Machine Learning Engineer to join a cross-functional team of experts in research, data science, software development, physics, and mathematics. As a key member of this team, you will...
General Dynamics Mission Systems, Inc
Apr 27, 2026
Senior Electrical Engineer
General Dynamics Mission Systems, Inc Middletown, RI
Basic Qualifications Requires a Bachelor’s degree in Electrical 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.     CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after 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. T his position is Hybrid/Flex with a minimum of 3 days per week on-site. Responsibilities for this Position As an Advanced Electrical Engineer, you will be a key member of a cross-functional team responsible for the full lifecycle of complex hardware systems, from initial concepts through...
Lockheed Martin
Apr 24, 2026
AI/ML Machine Learning Engineer
Lockheed Martin Herndon, VA
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. The Space AI Talent Center is seeking a highly skilled AI/ML Machine Learning Engineer to join a cross-functional team of experts in research, data science, software development, physics, and mathematics. As a key member of this team, you will...
Lockheed Martin
Apr 23, 2026
AI/ML Machine Learning Engineer
Lockheed Martin Herndon, VA
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. The Space AI Talent Center is seeking a highly skilled AI/ML Machine Learning Engineer to join a cross-functional team of experts in research, data science, software development, physics, and mathematics. As a key member of this team, you will...
Lockheed Martin
Mar 13, 2026
Human Factors Design Engineer
Lockheed Martin Fort Worth, TX
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. Lockheed Martin Aeronautics is seeking a full-time Human Factors Design Engineer on the Human Systems Engineering team. In this role, the engineer will coordinate with design, simulation, laboratory, and government groups to integrate human‑factors...
Lockheed Martin
May 29, 2026
Research Scientist - Remote Sensing
Lockheed Martin Boulder, CO
Description: The Advanced Programs and Exploitation (APEX) team with Lockheed Martin in Boulder is looking for a research scientist to support ongoing programs and internal research and development efforts. The APEX team supports multiple programs related to mission processing applications of remote sensing payloads and multi-int fusion. This position will be expected to: • work in coordination with our research scientists, FPGA engineers, and software engineers for all activities required to develop, test, and deliver prototype and fully capable systems. • work with software engineers to develop C++ and Python code. • perform data analysis to evaluate various mission processing solutions to determine the best one for various missions. • provide algorithm expertise (for detection, tracking and multi-int fusion purposes). • optimize performance of a signal processing chain. • possibly work on AI/ML algorithm applications. Basic Qualifications: - Bachelor’s degree in a STEM...
LMI
May 21, 2026
Data Scientist - Clearance Required
LMI Colorado Springs, CO
Overview LMI is seeking a Data Scientist to support advanced analytical efforts focused on future space architectures, including sustained space maneuver and resilient orbital operations. In this role, you will develop and apply quantitative methods, statistical models, and data-driven techniques to analyze outputs from modeling, simulation, and trade studies. You will work closely with analysts, software developers, and systems engineers to transform large volumes of simulation and scenario data into insightful, decision-relevant results that inform force design and capability development. This position is ideal for a data scientist who thrives in analytically complex, low-data, high-uncertainty environments, and who is comfortable working with both structured and exploratory analytical problems.   This is an on-site role in Colorado Springs, CO.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with...
U. S. National Security Agency
May 20, 2026
Quantum Algorithm Architect / Engineering and Physical Sciences Researcher - Experienced to Expert Level (Maryland)
U. S. National Security Agency Fort Meade, MD
Responsibilities: Would you like to work for the most esteemed, reputable, and established in-house research organization in the U.S. Intelligence Community? If so, let's talk! NSA employs scientists with world-class skills in fields such as mathematics, physics, computer science, engineering, and cybersecurity. We collaborate with leading companies, universities, and national laboratories to leverage work in overlapping disciplines, advance core capabilities, and seek out and develop revolutionary ideas that will provide our nation with an overwhelming advantage over our adversaries. At the Laboratory for Physical Sciences (LPS) at NSA, you will have incredible opportunities with high visibility to work on investigating and designing large-scale high performance computing systems, focusing on computer architectures, processing/memory subsystems, and transforming computing beyond Moore's Law. You will be a part of a multi-disciplinary team of physicists, engineers, computer...
Lockheed Martin
May 12, 2026
Research Scientist - Advanced Programs and Exploitation
Lockheed Martin Boulder, CO
Description: The Advanced Programs and Exploitation (APEX) team with Lockheed Martin in Boulder is looking for a research scientist to support ongoing programs and internal research and development efforts. The APEX team supports multiple programs related to mission processing applications of remote sensing payloads and multi-int fusion. This position will be expected to: • work in coordination with our research scientists, FPGA engineers, and software engineers for all activities required to develop, test, and deliver prototype and fully capable systems. • work with software engineers to develop C++ and Python code. • perform data analysis to evaluate various mission processing solutions to determine the best one for various missions. • provide algorithm expertise (for detection, tracking and multi-int fusion purposes). • optimize performance of a signal processing chain. • possibly work on AI/ML algorithm applications. Basic Qualifications: - Degree in a STEM (Science,...
Lockheed Martin
May 06, 2026
Cyber Applied Research Scientist (AR) / Onsite: Arlington, VA
Lockheed Martin Arlington, VA
Description: “Exciting Cyber Opportunities Await You!” Are you ready to dive into the thrilling world of cybersecurity? For nearly two decades, the Advanced Concepts Laboratory (ACL) has been at the forefront of innovation, crafting cutting-edge cyber solutions for the Department of Defense (DoD) and Intelligence Community (IC). Our mission: to empower our nation's heroes with game-changing Information Operations (IO) and Computer Network Operations (CNO) technologies that tackle some of the toughest challenges head-on. Cyber is an ever-changing domain, and at ACL, we're the revolutionaries leading the charge. We're a passionate, problem-solving team that thrives on tackling the most complex, enigmatic issues. If you revel in the thrill of finding solutions when the path isn't clear, if the idea of creating groundbreaking operational capabilities excites you, and if you thrive in an open, collaborative environment, we want to hear from you! Our quest for cyber excellence...
Lockheed Martin
Apr 29, 2026
Senior Cyber Applied Research Scientist / Onsite: Cherry Hill, NJ /
Lockheed Martin Cherry Hill Township, NJ
Description: “Exciting Cyber Opportunities Await You!” Are you ready to dive into the thrilling world of cybersecurity? For nearly two decades, the Advanced Concepts Laboratory (ACL) has been at the forefront of innovation, crafting cutting-edge cyber solutions for the Department of Defense (DoD) and Intelligence Community (IC). Our mission: to empower our nation's heroes with game-changing Information Operations (IO) and Computer Network Operations (CNO) technologies that tackle some of the toughest challenges head-on. Cyber is an ever-changing domain, and at ACL, we're the revolutionaries leading the charge. We're a passionate, problem-solving team that thrives on tackling the most complex, enigmatic issues. If you revel in the thrill of finding solutions when the path isn't clear, if the idea of creating groundbreaking operational capabilities excites you, and if you thrive in an open, collaborative environment, we want to hear from you! Our quest for cyber excellence...
LMI
Apr 07, 2026
Data Governance Specialist - Clearance Required
LMI Remote, UNAVAILABLE
Overview LMI seeks an experienced Data Governance Specialist to support the U.S. Army’s Holistic Health & Fitness (H2F) initiative as a member of the Data Management functional team within the H2F Program Support Team. The Data Governance Specialist is responsible for supporting the definition, implementation, and enforcement of data governance practices for data used within the Holistic Health and Fitness Management System (H2FMS). This role ensures that data supporting scientific analysis, analytics, and user engagement activities are well-defined, properly managed, compliant, and fit for purpose. The Data Governance Specialist works closely with the Technical Project Manager, data engineers, data scientists, epidemiologists, research psychologists, and software teams to ensure data assets are consistently defined, governed, and documented in accordance with Government direction. This role focuses on governance enablement and coordination, not...
Lockheed Martin
Mar 20, 2026
Quantum Opto-electronics Research Manager
Lockheed Martin Louisville, CO
Description: Lockheed Martin Space Advanced Technology Center (ATC) is seeking a Quantum Opto-electronics Research Manager to lead personnel in the full life cycle of research & development of advanced quantum optical systems for the study of classical and quantum-mechanical phenomena in remote sensing and communications. Positions are available for experienced professionals with 10 or more years of experience performing and managing teams in the design, development, experimentation and reporting of research to measure fundamental classical and quantum-mechanical light-matter interactions. The successful candidate would have experimental research experience in atomic, molecular, nuclear, solid-state, thermal and other physical phenomena. The candidate would also have experience developing theories based on observed results of experiments and predicting phenomena based on theoretical considerations in areas such as acoustics, electricity and magnetism, electronics, heat,...
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