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24 systems integration and test engineer jobs found

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Lockheed Martin
Apr 01, 2026
Software Engineer
Lockheed Martin Rockville, MD, USA
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 Space is seeking a full-time Software Engineer. In this role, you will...
Lockheed Martin
Apr 01, 2026
Software Engineer
Lockheed Martin Rockville, MD, USA
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 Space is seeking a full-time Software Engineer. In this role, you will...
Lockheed Martin
Apr 01, 2026
Cyber Systems Engineer - Senior
Lockheed Martin MD, USA
Description: WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. THE WORK As a Systems Engineer - Senior Level, you will be responsible for: Innovating RF signal processing applications Facilitating the integration of new and legacy software across a variety of...
Lockheed Martin
Mar 18, 2026
Software Engineer with Poly SR SWE2
Lockheed Martin MD, USA
Description: THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership and guidance on data analytics and agile development projects, as well as collaborating with cross-functional teams to drive mission objectives. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence. We're committed to innovating at the Edge: Harnessing the latest advancements in cyber, artificial intelligence, and machine learning to stay ahead of emerging threats and opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse software systems supporting Analytic Missions. This Program has a robust process to ensure quality of products. The process includes DAT,...
Lockheed Martin
Mar 07, 2026
RF Hardware Engineer
Lockheed Martin Fort Meade, MD, USA
Description: This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! This position may be eligible for a $25K sign on bonus for external hires! Cyber Software Engineer Princ. - DSP WHAT WE’RE DOING At Lockheed Martin Rotary and Mission Systems, we're on a mission to drive innovation and uphold the highest standards of business ethics. We believe that by pushing the boundaries of visionary thinking, we can achieve exceptional results. As a Lockheed Martin employee, you'll have the opportunity to make a meaningful impact while working in an environment that values integrity and excellence. THE WORK The GG RF Design Engineer is a critical role responsible for designing, installing, and testing RF systems, with a focus on SATCOM components and devices operating in various frequency bands, including but not limited to C-band, X-band,...
Lockheed Martin
Mar 05, 2026
Senior Printed Circuit Board (PCB) Designer
Lockheed Martin Severn, MD, USA
Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact. What is the mission? 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...
General Dynamics Mission Systems, Inc
Mar 04, 2026
Senior Principal Systems Engineer
General Dynamics Mission Systems, Inc MD, USA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 10+ years of job-related experience, or a Master's degree plus 8 years of job-related experience. Agile experience preferred.   CLEARANCE REQUIREMENTS: Department of Defense TS/SCI with Polygraph 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 ROLE AND POSITION OBJECTIVES:   As a Senior-Level Systems Engineer for CISR, you’ll be a lead member of cross-functional hardware and system design teams responsible for the realization of complex computing and communications systems. You’ll make...
General Dynamics Mission Systems, Inc
Mar 02, 2026
Systems Engineer
General Dynamics Mission Systems, Inc MD, USA
Basic Qualifications Requires a Bachelor’s degree in Systems 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: Ability to obtain a Department of Defense Secret security clearance is required at time of hire.d 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 As a Systems Engineer, you will work alongside a team of highly talented hardware and software engineers to build new technologies to counter threats of tampering, reverse engineering, and supply chain exploits.   What You’ll Get to Do:...
Lockheed Martin
Feb 27, 2026
Cyber Software Engineer Stf - SIGNAL SWE
Lockheed Martin Fort Meade, MD, USA
Description: This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! This position may be eligible for a $25K sign on bonus for external hires! Cyber Software Engineer Stf - SIGNAL SWE WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. THE WORK The GG SIGNAL SWE leading multi faceted mission critical system...
Lockheed Martin
Feb 13, 2026
Software Engineer, F-35, On-Site-NAS Patuxent River - Level 5
Lockheed Martin MD, USA
Description: You will be the Software Engineer, F-35 for the F35IAB team which is responsible for delivering and sustaining the F‑35 In‑A‑Box software solution at NAS Patuxent River. What You Will Be Doing As the Software Engineer, F-35 you will be responsible for acting as the technical liaison between Lockheed Martin, the Joint Simulation Environment, and the U.S. Navy while ensuring the F35IAB product is correctly deployed and supported. Your responsibilities will include: Monitor JSE activities related to the F35IAB software and report pertinent findings to Fort Worth staff. Serve as the technical point of contact for JSE inquiries directed toward Lockheed Martin and vice‑versa. Execute software deliveries and ensure timely data flow between Lockheed Martin and JSE, including remote sites. Troubleshoot installation issues, run software experiments, and facilitate clear communication among JPO, JSE stakeholders, and LM engineering. What’s In It For You...
General Dynamics Mission Systems, Inc
Feb 12, 2026
Senior Principal Electrical Engineer
General Dynamics Mission Systems, Inc MD, USA
Basic Qualifications Requires a Bachelor’s degree in Electrical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 10+ years of job-related experience, or a Master's degree plus 8 years of job-related experience.     CLEARANCE REQUIREMENTS: Ability to obtain a Department of Defense TS/SCI with Polygraph 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 ROLE AND POSITION OBJECTIVES: As a Senior-Level Electrical Engineer for SC&I, you’ll be a lead member of cross-functional hardware and system design teams responsible for the realization of complex computing and communications systems. You’ll major...
Lockheed Martin
Feb 06, 2026
Senior Aerospace Engineer
Lockheed Martin Severn, MD, USA
Description: We are seeking a seasoned Senior Aerospace Engineer to support defense aerospace programs, with a focus on the conception, design, integration and validation of aerospace structures and systems that span multiple aerospace platforms. This role requires technical expertise in aerodynamics, structures, mechanisms, systems and integration, and developing Contract Data Requirements Lists (CDRLs). The incumbent will mentor junior engineers, work on integrated product teams, ensure deliverables meet contractual and regulatory requirements, and understand defense acquisition and certification processes. Ability to work independently towards assigned objectives in lieu of discrete tasking is critical. Key Responsibilities: Technical Leadership • Lead the execution of assigned objectives that develop aerospace structures and subsystems. • Own the technical roadmap, risk assessments, and trade off studies for assigned objectives. • Mentor junior staff; collaborate to provide...
Lockheed Martin
Feb 06, 2026
F‑35 Weapons Flight Test Engineer – Level 5
Lockheed Martin MD, USA
Description: We are Lockheed Martin The F‑35 Weapons Flight Test Engineer leads the planning, execution, and analysis of weapon systems test campaigns for the F‑35 Lightning II program at Patuxent River Naval Air Station. Acting as a technical authority, the role coordinates with cross‑functional teams (including flight test pilots, systems engineers, software developers, and program managers) to validate weapon integration performance, address anomalies, and deliver data that directly supports aircraft certification and sustainment. This role requires deep expertise in weapon system architecture, flight‑test methodology, data‑fusion, and F‑35 mission systems, as well as proven leadership and mentorship abilities. As the F-35 Weapons systems engineer, duties include, but are not limited to: - Test Planning and Management: Serve as the local subject matter expert (SME) and develop weapons test plans, schedules, and resource allocations for multiple F-35 variants requiring...
Lockheed Martin
Feb 05, 2026
AI/ML 1 Engineer With Poly
Lockheed Martin MD, USA
Description: THE WORK The Artificial Intelligence/Machine Learning (AI/ML) Engineer designs, creates, tests, and productizes AI/ML algorithms to solve business challenges. The AI/ML models they create should be capable of learning and making predictions as defined by the business logic developed to meet customer requirements. The AI/ML Engineer should be proficient in all aspects of model architecture, data pipeline interaction, and metrics application, interpretation, and presentation. The AI/ML Engineer needs familiarity with foundational concepts of application development, infrastructure management, data engineering, and data governance. Through an understanding of training, retraining, deploying, scheduling, monitoring, and improving models through iterative user and system feedback, the AI/ML Engineer designs and creates scalable solutions for optimal performance. The AI/ML Engineer may be responsible for leading geographically diverse teams and will often serve as a...
Lockheed Martin
Jan 21, 2026
Flight Test Discipline Engineer
Lockheed Martin MD, USA
Description: We are Lockheed Martin 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 distinct 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 in Patuxent River, Maryland is seeking a Systems Engineer Stf to join the Utilities and Subsystems (U&S) team. U&S discipline engineers span multiple areas of expertise including...
Lockheed Martin
Jan 14, 2026
Cyber Software Engineer Sr Stf – DSP
Lockheed Martin Fort Meade, MD, USA
Description: This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! code-extrefer This position may be eligible for up to $25K sign on bonus for external hires! Cyber Software Engineer Principal - DSP Digital Signal Processing What We’re Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. Cyber | Lockheed Martin The Work: The GG...
Lockheed Martin
Jan 07, 2026
Cyber Software Engineer Sr Stf – C++
Lockheed Martin Fort Meade, MD, USA
Description: This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! This position may be eligible for a $25K sign on bonus for external hires! Cyber Software Engineer Sr. Stf - C++ WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. THE WORK The GG C++ SWE is in an extremely customer facing role leading multi faceted...
U. S. National Security Agency
Apr 01, 2026
Design Engineer for High Performance Computing - Mid to Experienced Level (Maryland)
U. S. National Security Agency Fort Meade, MD, USA
Responsibilities: With the ever-increasing technological complexities in the world of supercomputers, we need talented computer and electrical engineers to be part of our team architecting, designing and verifying the next generation of high performance computing solutions (HPCS) that will support of our mission. Our goal is to provide supercomputers of the highest quality to ensure the success of the NSA and its partners. The areas of responsibility may include one or more of the following: - Accelerating application performance using Register Transfer Level (RTL) design - Field Programmable Gate Arrays (FPGAs) firmware development and integration - RTL design closure using logic simulation, functional verification, synthesis, and timing analysis - Printed Circuit Board (PCB) logic design, simulation and test - PCB layout - Signal Integrity / Power Integrity - Commercial systems acquisition and contracting - Create and maintain documentation on technical information - Operate...
Lockheed Martin
Mar 17, 2026
Senior Software Engineer Staff - Clearance Required
Lockheed Martin MD, USA
Description: WHAT WE’RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. THE WORK In this role you will: • Analyze user requirements to derive software design and performance requirements • Design and code new software or modify existing software to add new features • Integrate...
Lockheed Martin
Mar 13, 2026
Shift Hardware Engineer - Clearance Required
Lockheed Martin MD, USA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING 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. 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...
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