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66 senior software engineer level 3 jobs found

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Engineering Onsite senior software engineer level 3
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Lockheed Martin
Mar 20, 2026
Engineering Project Manager Principal - Level 6
Lockheed Martin Marietta, GA, USA
Description: We are Lockheed Martin We are seeking a highly experienced Principal Project Engineer to lead and manage C130 new development and modernization efforts. You will function as part of the AMMM Project Engineering team responsible for delivering complex system development products and solutions. What You Will Be Doing As a Principal Project Engineer Manager your responsibilities will include: • Be the technical leader solving new development opportunities or modernized solutions of an integrated and complex system/technical development from concept, through design, implementation, test, manufacturing/deployment and sustainment. • Ensure alignment with Engineering and Technology strategy, business development, program architect, technical feasibility. • Drive planning, technical performance measures, trade studies, risk evaluations, across all Engineering Teams to meet contract cost, schedule, and technical requirements. Lead and manage engineering teams to...
Lockheed Martin
Mar 20, 2026
Lead Electrical Power Engineer (Lead MBR Eng. Staff)
Lockheed Martin Moorestown, NJ, USA
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...
WR Systems, Ltd.
Mar 19, 2026
Mechanical Engineer, Senior
WR Systems, Ltd. VA
Clearance Requirement: Active Secret Clearance is required to start Travel Requirements: 5-10% Location: Dam Neck - Virginia Beach, VA SUMMARY: WR has a potential opportunity for a Mechanical Engineer, Senior in support of our NAVSEA P&EDM contract. The candidate will be responsible for the design and documentation of mechanical and electromechanical components and systems, as well as supporting fabrication and integration efforts. Position responsibilities will include, but are not limited to the following: Documenting and designing mechanical and electromechanical components and systems. Developing complete drawing packages (Level-3 drawings, block diagrams, Bills of Materials [BOM], manufacturing, assembly, modeling, renderings, and installation) using Autodesk Inventor 3D. Independently analyzing specifications and performance requirements to ensure designs are manufacturable with existing methods. Determining the feasibility of new or...
Lockheed Martin
Mar 17, 2026
Lead Systems Engineer (Radar System Integration & Test)
Lockheed Martin Moorestown, NJ, USA
Description: About Us At Lockheed Martin Rotary and Mission Systems (RMS), we're driving innovation and upholding integrity in all that we do. Our mission is to push the boundaries of technology and pioneer groundbreaking solutions. By applying the highest standards of business ethics and visionary thinking, we believe that everything is within our reach. The Work Our Radar Systems Engineering team is seeking a candidate to support the integration, test, and verification of high performance Active Electronically Scanned Array (AESA) radar systems. The Radar Systems Engineer will: • Apply advanced technologies, scientific principles, theories and concepts to develop revolutionary system solutions. • Support integration and test, evaluate test results, investigate discrepancies, provide technical assessment of anomalies, and drive issues to resolution. • Conduct system verification and support certification activities. • Collaborate across multidisciplinary teams to accomplish...
Lockheed Martin
Mar 17, 2026
Infrared Camera Systems Engineer Sr
Lockheed Martin Goleta, CA, USA
Description: You will be the Infrared (IR) Camera Systems Engineer for Lockheed Martin’s Advanced Programs team in Santa Barbara, CA. Our team delivers cutting edge IR sensor solutions for space, defense, and commercial customers, turning innovative concepts into high performance hardware that protects lives worldwide. What You Will Be Doing As the IR Camera Systems Engineer you will lead technical teams, shape future product roadmaps, and ensure current IR camera productions run flawlessly. You will partner with internal stakeholders and external customers to define requirements, model system performance, and verify that every design meets its goals. Your responsibilities will include: • Leading EO/IR analysis and physics based modeling to develop and validate sensor system concepts. • Driving trade studies, requirements definition, and architectural decisions for new and existing IR cameras. • Acting as project/technical lead: creating detailed plans, tracking tasks,...
Lockheed Martin
Mar 17, 2026
Chief Engineer, Flight Controls Domain - Level 6
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Chief Engineer, Flight Controls Domain for the Advanced Development Programs (ADP) Chief Engineer’s Office which is responsible for ensuring technical viability, airworthiness, mission success, and flight safety across all ADP programs. What You Will Be Doing As the Chief Engineer, Flight Controls Domain you will be responsible for guiding the Flight Controls discipline through complex technical challenges, aligning program requirements with airworthiness and safety standards, and advising senior leadership on risk mitigation. Your responsibilities will include: Ensure technical viability and compliance with airworthiness and flight‑safety requirements for all Flight Controls efforts. Facilitate and participate in program technical reviews and ad‑hoc discussions related to the Flight Controls Domain. Promote sharing of lessons‑learned and engineering best practices across ADP programs. Connect programs with subject‑matter...
Lockheed Martin
Mar 17, 2026
Senior System Integration/Test Engineer
Lockheed Martin Courtland, AL, USA
Description: Company Mission & Program Overview At Lockheed Martin Space, we design, build, and integrate advanced space and defense systems that help protect national security and enable groundbreaking exploration. Our Courtland, AL operations support critical programs within the Space and Missile Defense (SMD) portfolio—programs that demand precision, innovation, and a commitment to mission success. As part of our team, you’ll contribute to technologies that safeguard lives, advance scientific discovery, and strengthen global stability. Role Overview We’re seeking a Senior Systems Integration & Test Engineer to lead and execute complex system integration and test activities for a high-visibility SMD program. In this role, you will be a technical driver—planning test campaigns, integrating hardware and software systems, solving complex engineering challenges, and ensuring safe, successful execution of test operations. This is a hands-on, high-impact role ideal for...
Lockheed Martin
Mar 13, 2026
Quality Engineer Senior - Arlington, TX
Lockheed Martin Arlington, TX, USA
Description: Lockheed Martin is seeking a motivated and driven Quality Engineer for a position based in Grand Prairie, TX. You will be the Quality Engineer Senior for the PAC‑3 Missile and Launcher Sustainment team. Our team is responsible for delivering high‑quality sustainment support for the PAC‑3 missile and launcher systems. What You Will Be Doing As the Quality Engineer Senior you will be responsible for driving quality excellence across the sustainment lifecycle. Your responsibilities will include, but are not limited to: Collaborate with Engineering, Manufacturing, Subcontracting, Program Management, suppliers, and customers to embed quality standards throughout the product sustainment process. Provide technical data and analysis to support engineering investigations and root‑cause/corrective‑preventive actions. Lead data‑integrity reviews, drive closure of non‑conformance reports, and contribute to Corrective Action Board meetings. Engage in...
Lockheed Martin
Mar 12, 2026
Sr Test Engineer - Troy AL - Weekend Shift
Lockheed Martin Troy, AL, USA
Description: Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. We are experiencing growth and looking for a motivated Production Test Engineer to join our Troy Test Engineering team. This position is ideal for engineers with 3+ years of relevant experience who are passionate about test and integration. You will support the testing of missiles and missile subsystems, helping to maintain efficient production flows while learning best practices in test development and troubleshooting. In this hands-on role, you will work closely with production technicians, senior test engineers, design engineers, and quality teams to identify and resolve issues, improve test...
Lockheed Martin
Mar 12, 2026
Sr Test Engineer - Troy AL - 2nd Shift
Lockheed Martin Troy, AL, USA
Description: Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. We are experiencing growth and are looking for a motivated Early Career Production Test Engineer to join our Troy Test Engineering team. This early-career position is ideal for engineers with 1 - 3 years of relevant experience who are passionate about test and integration. You will support the testing of missiles and missile subsystems, helping to maintain efficient production flows while learning best practices in test development and troubleshooting. In this hands-on role, you will work closely with production technicians, senior test engineers, design engineers, and quality teams to identify and...
Lockheed Martin
Mar 12, 2026
ASIC & FPGA Design Engineer Sr
Lockheed Martin Orlando, FL, USA
Description: You will be the Senior ASIC & FPGA Design Engineer for the Multi Domain Missile Warning Payload team. Our team creates large format, high frame rate imaging sensor systems that provide survivability enhancing situational awareness for air, space and surface platforms. What You Will Be Doing As the Senior ASIC & FPGA Design Engineer you will work side by side with a PLD subject matter expert to architect, design and implement programmable logic solutions for the imaging sensor system. You will integrate hardware, develop test plans and verify performance on demanding space based platforms, contributing to a scalable, high performance missile warning payload. Your responsibilities will include: • Define architecture and design specifications for programmable logic components, develop and document RTL (VHDL/Verilog/SystemVerilog) gate level designs that meet performance, power, and reliability requirements. • Create synthesis, place and route, and timing...
Lockheed Martin
Mar 12, 2026
ASIC & FPGA Design Engineer Senior
Lockheed Martin Orlando, FL, USA
Description: You will be the Senior ASIC & FPGA Design Engineer for the Laser Weapon System (LWS) Turret Closing team. Our team is responsible for delivering high performance, low latency FPGA based closed loop motor control solutions that enable rapid, precise turret positioning for next generation directed energy weapons. What You Will Be Doing As the Senior ASIC & FPGA Design Engineer you will lead the end to end development of the FPGA motor control hardware, translating system level performance, safety and reliability requirements into a robust architecture, driving verification, hardware in the loop testing and integration, and shepherding the design from concept through production release. Your responsibilities will include: • Capturing and translating system level performance, safety and reliability requirements into a detailed FPGA architecture. • Developing and verifying RTL using SystemVerilog/Verilog and Xilinx/AMD toolsets, creating synthesis, timing and...
Lockheed Martin
Mar 12, 2026
HWIL RF Engineer - Dallas, TX
Lockheed Martin Grand Prairie, TX, USA
Description: Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. We are experiencing growth and looking for an RF Engineer for our Dallas, TX location. We are seeking an early-career RF Engineer to join our Hardware-in-the-Loop (HWIL) Center of Excellence (COE) team in Dallas. The successful candidate will be responsible for designing, calibrating, troubleshooting, operating and maintaining advanced RF HWIL systems, subsystems, and components. Additionally, they will design RF circuits, perform signal integrity measurements, analyze real-time simulation output, and manage the repair and replacement of RF subsystem components. You will work under senior staff to...
Lockheed Martin
Mar 12, 2026
Infrared Camera Systems Engineer Sr
Lockheed Martin Goleta, CA, USA
Description: You will be the Infrared (IR) Camera Systems Engineer for Lockheed Martin’s Advanced Programs team in Santa Barbara, CA. Our team delivers cutting edge IR sensor solutions for space, defense, and commercial customers, turning innovative concepts into high performance hardware that protects lives worldwide. What You Will Be Doing As the IR Camera Systems Engineer you will lead technical teams, shape future product roadmaps, and ensure current IR camera productions run flawlessly. You will partner with internal stakeholders and external customers to define requirements, model system performance, and verify that every design meets its goals. Your responsibilities will include: • Leading EO/IR analysis and physics based modeling to develop and validate sensor system concepts. • Driving trade studies, requirements definition, and architectural decisions for new and existing IR cameras. • Acting as project/technical lead: creating detailed plans, tracking tasks,...
Lockheed Martin
Mar 11, 2026
Radar Systems Engineer – Integration & Test
Lockheed Martin Moorestown, NJ, USA
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 Our Radar Systems Engineering team is seeking a candidate to support the integration, test, and verification of high performance Active Electronically Scanned Array (AESA) radar systems. The Radar Systems Engineer will: • Apply advanced technologies, scientific principles, theories and concepts to develop revolutionary system solutions • Support integration and test, evaluate test results, investigate discrepancies, provide technical assessment of anomalies, and drive issues to resolution • Conduct system verification and support certification activities • Represent the organization on contracts and interface with internal and external customers, program and senior leadership, and...
Lockheed Martin
Mar 11, 2026
Radar Systems Engineer
Lockheed Martin Moorestown, NJ, USA
Description: Here at Lockheed Martin Rotary and Mission Systems (RMS) we take on the most demanding challenges in the world. We seek out innovative ideas and creative solutions to seemingly impossible problems facing our customers in the Sensors, Effectors & Mission Systems (SEMS) organization. We collaborate with the best Radar engineers in the business across the Moorestown, NJ and Syracuse, NY sites to invent solutions where they don’t exist yet. If you’re looking for the challenge of a lifetime on a team of the brightest minds in the world, then Rotary Mission Systems and the Sensor Architectures team is the place for you. If you’re looking for life-long learning and a career where the hard work is the fun part, then you’re in the right place. The Work Our Radar Systems Engineering team is seeking a candidate to support the architecture, design, CONOPS, requirements development, analysis, and implementation of high performance Active Electronically Scanned Array (AESA)...
Lockheed Martin
Mar 11, 2026
Electrical Harness Engineer - Level 2
Lockheed Martin Palmdale, CA, USA
Description: We are Lockheed Martin Spark Innovation as our Senior Electrical Harness Engineer Ready to ignite your career in electrical engineering? Join us as we revolutionize the industry! What will you be doing? You'll be at the forefront of innovation, developing cutting-edge processes and procedures that define how we execute our work. In this role, you'll: Design Tomorrow's Systems: Produce electrical wiring schematic drawings and craft intricate electrical power systems that push the boundaries of possibility. Collaborate for Success: Work closely with subsystems engineers to establish electrical loads and wiring requirements, ensuring seamless integration across all components. Master of Management: Utilize your expertise in supplier management, crafting supplier statements of work and overseeing system checkouts with finesse. Hands-On Troubleshooting: Dive into the manufacturing process, troubleshooting systems during build-up and ensuring flawless execution...
Lockheed Martin
Mar 11, 2026
Electrical Harness Engineer - Level 3
Lockheed Martin Palmdale, CA, USA
Description: We are Lockheed Martin Spark Innovation as our Senior Electrical Harness Engineer Ready to ignite your career in electrical engineering? Join us as we revolutionize the industry! What will you be doing? You'll be at the forefront of innovation, developing cutting-edge processes and procedures that define how we execute our work. In this role, you'll: Design Tomorrow's Systems: Produce electrical wiring schematic drawings and craft intricate electrical power systems that push the boundaries of possibility. Collaborate for Success: Work closely with subsystems engineers to establish electrical loads and wiring requirements, ensuring seamless integration across all components. Master of Management: Utilize your expertise in supplier management, crafting supplier statements of work and overseeing system checkouts with finesse. Hands-On Troubleshooting: Dive into the manufacturing process, troubleshooting systems during build-up and ensuring flawless execution...
Lockheed Martin
Mar 11, 2026
Electrical Harness Engineer - Level 2
Lockheed Martin Palmdale, CA, USA
Description: We are Lockheed Martin Spark Innovation as our Senior Electrical Harness Engineer Ready to ignite your career in electrical engineering? Join us as we revolutionize the industry! What will you be doing? You'll be at the forefront of innovation, developing cutting-edge processes and procedures that define how we execute our work. In this role, you'll: Design Tomorrow's Systems: Produce electrical wiring schematic drawings and craft intricate electrical power systems that push the boundaries of possibility. Collaborate for Success: Work closely with subsystems engineers to establish electrical loads and wiring requirements, ensuring seamless integration across all components. Master of Management: Utilize your expertise in supplier management, crafting supplier statements of work and overseeing system checkouts with finesse. Hands-On Troubleshooting: Dive into the manufacturing process, troubleshooting systems during build-up and ensuring flawless execution...
Lockheed Martin
Mar 11, 2026
Electrical Harness Engineer - Level 3
Lockheed Martin Palmdale, CA, USA
Description: We are Lockheed Martin Spark Innovation as our Senior Electrical Harness Engineer Ready to ignite your career in electrical engineering? Join us as we revolutionize the industry! What will you be doing? You'll be at the forefront of innovation, developing cutting-edge processes and procedures that define how we execute our work. In this role, you'll: Design Tomorrow's Systems: Produce electrical wiring schematic drawings and craft intricate electrical power systems that push the boundaries of possibility. Collaborate for Success: Work closely with subsystems engineers to establish electrical loads and wiring requirements, ensuring seamless integration across all components. Master of Management: Utilize your expertise in supplier management, crafting supplier statements of work and overseeing system checkouts with finesse. Hands-On Troubleshooting: Dive into the manufacturing process, troubleshooting systems during build-up and ensuring flawless execution...
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