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19 senior software test engineer jobs found

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SAIC
Jun 03, 2026
Mechanical Engineer
SAIC IN
Description SAIC is seeking an organized, motivated, and detail-oriented Mechanical Engineer to join a multidisciplinary team supporting design, development, and integration of mobility systems. You will be working in a dynamic fast-paced environment in support of the Special Projects Office within Naval Surface Warfare Center (NSWC) Crane supporting rapid development, prototyping, and production of cutting-edge adaptive warfare technologies. JOB DESCRIPTION: The ideal candidate will demonstrate a balance of technical experience across a wide spectrum of mobility platform initiatives, with experience in handling mid-level engineering responsibilities. You will be part of a collaborative team of engineers and support technicians working to bring a variety of mechanical designs from the early concept stage all the way through fabrication. This role will support mechanical equipment design, system design, testing, and troubleshooting. Support can vary from Research and...
Lockheed Martin
Jun 02, 2026
Mechanical Design Engineer Senior
Lockheed Martin Grand Prairie, TX
Description: You will be the Mechanical Design Engineer for the SR GMLRS Missile & Pod team. Our group delivers high performance missile systems by maintaining and updating technical data packages, driving design releases, and solving production challenges for the Guided Multiple Launch Rocket System (GMLRS) and the Long Range Rocket Propelled Projectile (LCRRPR). What You Will Be Doing As the Mechanical Design Engineer you will be responsible for producing and revising GD&T based drawings, performing stack tolerance analyses, and delivering complete technical data packages for SR GMLRS. You’ll work side by side with senior design leads while quickly earning independence, collaborating across Stress Analysis, Materials & Processes, Test, Production, and senior Mechanical Engineering functions. Your responsibilities will include: • Generate, review, and release 2D/3D mechanical designs and GD&T specifications for missile and pod subsystems. • Conduct stack...
Lockheed Martin
May 28, 2026
Staff Thermal Analyst
Lockheed Martin Highlands Ranch, 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 Space is seeking a full-time Senior Mechanical Engineer (Thermal...
Lockheed Martin
May 23, 2026
Senior Thermal Analyst
Lockheed Martin Highlands Ranch, 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 Space is seeking a full-time Senior Mechanical Engineer (Thermal...
Lockheed Martin
Apr 28, 2026
Mechanical Design Engineer Staff
Lockheed Martin Grand Prairie, TX
Description: You will be the Mechanical Design Engineer for the GMLRS Development Team. Our team drives the design, build, and test of the Guided Multiple Launch Rocket System (GMLRS) missiles and launch pods, delivering new rocket configurations and supporting supplier development across the program. What You Will Be Doing As the Mechanical Design Engineer you will be responsible for creating and releasing component and assembly drawings, drafting Instructional Change Notices (ICNs), and coordinating hardware development from concept through flight testing. You’ll work side by side with cross functional partners, the Camden manufacturing group, and external suppliers to ensure designs meet schedule, performance, and safety targets. Your responsibilities will include: • Generate and release 2 D/3 D mechanical drawings for new rocket parts and assemblies. • Author and manage Instructional Change Notices for development builds. • Participate in weekly Integrated Product Team...
Lockheed Martin
Apr 23, 2026
Circuit Design Engineer Sr
Lockheed Martin Grand Prairie, TX
Description: You will be the Senior Circuit Design Engineer for the Non Kinetic Air Defense (NKAD) & Counter Swarm team. Our team designs, prototypes, tests, and rapidly fields advanced electronic solutions that protect U.S. and allied forces. We turn high risk concepts into flight ready hardware on accelerated schedules. What You Will Be Doing As the Senior Circuit Design Engineer you will be responsible for leading end to end circuit card development—from early architecture through production release—while collaborating with system, software, test, and manufacturing partners. You will help shape the technical direction of multiple defense programs and ensure that every design meets strict SWaP C, performance, and reliability requirements. Your responsibilities will include: • Defining subsystem requirements, conducting trade studies, and establishing architecture for platform and sensor electronics. • Driving schematic capture, EPCAD layout, and signal integrity...
SAIC
Apr 22, 2026
Mechanical Engineer Associate
SAIC FL
Description SAIC is seeking a motivated and detail-oriented Mechanical Engineer to join our team in Panama City Beach, Florida. You will be working in a dynamic environment at our Holley Engineering and Integration Center supporting rapid development, prototyping, and production of cutting-edge adaptive warfare technologies. The ideal candidate will demonstrate a balance of technical expertise, problem-solving skills, and a collaborative mindset, with experience in handling mid-level engineering responsibilities. This role will support mechanical equipment design, system design, testing, and troubleshooting. Support can vary from Research & Development to Production Support. The program focuses on asymmetric and adaptive warfare systems designed to provide flexible, cost-effective solutions for various asset types and modalities. It supports accelerated development and fielding of various technologies to address emergent warfighter requirements. Key Responsibilities:...
SAIC
Apr 22, 2026
Senior Mechanical Engineer
SAIC FL
Description SAIC is seeking a highly skilled and experienced Senior Mechanical Engineer to join our team in Panama City Beach, Florida. You will lead projects in a dynamic environment at our Holley Engineering and Integration Center, supporting rapid development, prototyping, and production of cutting-edge adaptive warfare technologies. The ideal candidate will demonstrate a high level of technical expertise, advanced problem-solving skills, leadership capabilities, and a collaborative mindset. This role will lead mechanical equipment design, system design, testing, and troubleshooting efforts, with support needs spanning from Research & Development to Production Support. The program focuses on asymmetric and adaptive warfare systems designed to deliver flexible, cost-effective solutions for various asset types and modalities. It supports accelerated development and fielding of technologies to address emergent warfighter requirements. Key Responsibilities: Lead mechanical...
SAIC
Apr 22, 2026
Electrical Engineer Associate
SAIC FL
Description Description SAIC is seeking a motivated and detail-oriented Electrical Engineer to join our team in Panama City Beach Florida. You will be working in a dynamic environment at our Holley Engineering and Integration Center supporting rapid development, prototyping, and production of cutting-edge adaptive warfare technologies. The ideal candidate will demonstrate a balance of technical expertise, problem-solving skills, and a collaborative mindset, with experience in handling mid-level engineering responsibilities. This role will support equipment design, cable design, system design, testing and troubleshooting. Support can vary from Research & Development to Production Support. The program focuses on asymmetric and adaptive warfare systems designed to provide flexible, cost-effective solutions for various asset types and modalities. It supports accelerated development and fielding of various technologies to address emergent warfighter requirements. Key...
Lockheed Martin
Apr 14, 2026
ElectroMechanical Engineer II
Lockheed Martin Littleton, CO
Description: Join us at Lockheed Martin as an ElectroMechanical Engineer where you will be responsible for product design, development, and production support for the enterprise mechanical ground packaging and non-flight cable design team. Location: This position does not support teleworking ; you will be located near our Lockheed Martin Space facility in: Littleton CO and be expected to work a flexible 9x80 schedule in the office full-time. About Lockheed Martin Space 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...
Lockheed Martin
Mar 20, 2026
Lead Electrical Power Engineer (Lead MBR Eng. Staff)
Lockheed Martin Moorestown, NJ
Description: What We're Doing Lockheed Martin is shaping the future of defense through cutting edge radar and missile defense technologies, and we want you to help write the next chapter. As the premier developer of active electronically scanned array (AESA) radars and integrated air and missile defense solutions for the U.S. military, our allies, and more than 45 nations worldwide, we deliver world class situational awareness, early warning, and kill assessment capabilities in the most demanding environments. Join a global team of 35 000 engineers, software developers, and cyber experts who turn complex challenges into reliable, next generation systems that keep warfighters ahead of emerging threats. Your talent will power everything from space domain awareness to ground based radar testbeds, ensuring the safety of today’s forces and the security of tomorrow’s world. The Work Successful can will: The Level 4 Power Systems Engineer is a senior technical contributor...
Lockheed Martin
Mar 20, 2026
System Engineer, Safety Sr - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the System Safety Engineer for the System Safety Engineering Team which is responsible for ensuring the safety and mission success of the F‑22 aircraft. What You Will Be Doing As the System Safety Engineer you will be responsible for leading safety analyses and supporting the System Safety Program Plan throughout the aircraft development lifecycle. Your responsibilities will include: Conduct Functional Hazard Analysis, Fault Tree Analysis, Preliminary Hazard Analysis, System Safety Analysis, and Software Hazard Analysis. Develop, maintain, and execute the System Safety Program Plan. Perform quantitative and qualitative risk assessments and trade studies to optimize design choices and recommend controls. Coordinate system safety activities with design teams, suppliers, internal management, and external customers. Provide technical guidance on hazard mitigation and collaborate with adjacent disciplines to support program...
SAIC
Mar 11, 2026
Electrical Engineer
SAIC RI
Description Are you an Electrical Engineer looking to support an exciting Navy mission in our new state-of-the-art labs? Are you seeking long term career growth and a company that values work life balance? Job Summary : SAIC is seeking an organized and motivated Electrical Engineer who will effectively support a fast-paced work environment with the Naval Undersea Warfare Center (NUWC) Division in Middleton, RI. You will be part of a collaborative team of engineers and support technicians working to bring a variety of electrical designs from the early concept stage all the way through fabrication. The local Middletown office supports automated test equipment design, printed circuit board design (PCB), cable design, and acoustic system design. Support can vary from Research & Development to Production Support tailoring both skills and interests of the prospective employee to fill the role. Location : Work is performed on-site work at 28 Jacome Way, Middletown, RI,...
Lockheed Martin
May 06, 2026
Sr. Mechanical Engineer
Lockheed Martin Moorestown, NJ
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work We are seeking a Sr. Mechanical Engineer to join the RF & Microwave Packaging & Analysis group in the Sensor Mechanical Design Center. In this role, the selected candidate will work as part of an engineering team to develop electro-mechanical packaging concepts for elements of large scale radars or airborne systems. This candidate will interface with Systems, Electrical Engineers, Drafting and Operations personnel in the development of detailed packaging designs and assembly strategies. The candidate will also work on advanced microelectronics technologies in support of low-SWaP (Size Weight, and Power) solutions to meet Lockheed Martin sensor and mission needs. The...
Lockheed Martin
May 01, 2026
Mechanical Design Engineer Sr
Lockheed Martin Arlington, TX
Description: You will be the Mechanical Design Engineer Sr for an Integrated Air and Missile Defense - Advanced Programs development team. Our team is responsible for designing and producing key components of the missile system, including tactical RF sensor and structural hardware. What You Will Be Doing As the Mechanical Engineering Designer Sr, you will be responsible for supporting the Integrated Product Team in creating detailed designs, layouts, and drawings for various components and subassemblies. You will play a key role in developing and generating CREO layouts, detailed drawings, and design documentation, ensuring seamless collaboration with cross-functional teams. Your responsibilities will include: •Developing and generating CREO layouts and detailed model-based designs (MBD) for ICDs, components, sub-assemblies, assemblies, and integration test articles •Building BOMs, creating parts, assemblies, and design documentation within Windchill PLM •Coordinating...
Lockheed Martin
Apr 21, 2026
Sr. Mechanical Engineer
Lockheed Martin Moorestown, NJ
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work We are seeking a Sr. Mechanical Engineer to join the Mechanical Antenna Design group in the Sensor Mechanical Design Center. In this role, the selected candidate will work as part of an engineering team to responsible for the design, analysis, verification, and production support of mechanical structures, enclosures, and electronic modules for multiple programs across the RMS Line of Business. This candidate will interface with Systems, Electrical Engineers, Drafting and Operations personnel in the development of detailed designs and assembly strategies. The selected candidate will work closely with cross-functional teams in the design, development, integration, and testing and...
Lockheed Martin
Apr 15, 2026
Mechanical Design Engineer Senior
Lockheed Martin Orlando, FL
Description: You will be the Mechanical Design Engineer for the ATWS (Advanced Targeting and Weapon Systems) team. Our team builds the cutting edge sensor and window hardware that powers the next generation of missile and fire control solutions at Lockheed Martin’s Orlando, FL campus. What You Will Be Doing As the Mechanical Design Engineer you will drive the creation of precision mechanical and opto mechanical prototypes, production parts, and test hardware in a fast paced, dynamic environment. You’ll work side by side with sensor, software, and production engineers to turn concepts into manufacturable, affordable hardware that meets stringent performance standards. Your responsibilities will include: • Developing 2D drawings and 3D models for sensors, windows, and sub assemblies from concept through production release. • Performing tolerance stack up analyses, trade studies, and design reviews to ensure fit, function, and cost targets are met. • Generating and releasing...
Lockheed Martin
Apr 02, 2026
Mechanical Engineer
Lockheed Martin Moorestown, NJ
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work We are seeking a Mechanical Engineer to join the Advanced Electronics Packaging & Analysis group in the Sensor Mechanical Design Center. In this role, the selected candidate will work as part of an engineering team to develop electro-mechanical packaging concepts for elements of large scale radars or airborne systems. This candidate will interface with Systems, Electrical Engineers, Drafting and Operations personnel in the development of detailed packaging designs and assembly strategies. The candidate will also work on advanced microelectronics technologies in support of low-SWaP (Size Weight, and Power) solutions to meet Lockheed Martin sensor and mission needs. The...
Lockheed Martin
Mar 27, 2026
Mechanical Engineer
Lockheed Martin Moorestown, NJ
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work We are seeking a Mechanical Engineer to join the Mechanical Architecture and Applications group in the Sensor Mechanical Design Center. In this role, the selected candidate will work closely with cross-functional teams in the design, development, integration, and testing of antennas and antenna support equipment. This can include the support of technical data packages, design reviews, supplier engagement, and lab & test facility activities. An ideal candidate will have excellent communication and problem solving skills as well as being mechanically inclined and interested in contributing to hands-on assignments with a team. Position is located in Moorestown, NJ. Who We Are...
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