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226 systems software engineer jobs found

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Lockheed Martin
May 16, 2026
Flight Termination System Design & Integration Engineer
Lockheed Martin Grand Prairie, TX
Description: Lockheed Martin Missiles and Fire Control in Grand Prairie, Texas is seeking a Flight Termination System (FTS) engineer to support design, missile integration, and flight tests for an Advanced Program. What You Will Be Doing You will be a Flight Termination System (FTS) Engineer on a challenging, advanced development program. The effort encompasses the full lifecycle of development from initial requirements definition, component design, integration, flight test, and production. Tasks will include a variety of component electrical design, software/firmware, and system integration. Some integration with telemetry components may be required. Candidate should have a BS or MS in Electrical Engineering or related Engineering discipline. The position requires strong electronic systems knowledge, integration, testing, and excellent troubleshooting skills. Candidate will work on a cross-functional team and coordinate with internal/external Customers and Range Safety...
Lockheed Martin
May 15, 2026
Mechanical Design Engineer Sr
Lockheed Martin Grand Prairie, TX
Description: You will be the Mechanical Design Engineer Sr for an Integrated Air and Missile Defense development team. Our team is responsible for designing and producing key components of the missile system, including the missile interceptor and launchers. 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 with the IPT team,...
Lockheed Martin
May 15, 2026
Project Engineer Sr
Lockheed Martin Grand Prairie, TX
Description: You will be the Project Engineer Sr – PAC 3 KSA Localization for the Depot Operations team. Our team keeps the PAC 3 missile system humming by managing every piece of hardware and test equipment, customizing sustainment software, and ensuring mission critical parts are always where they’re needed. What You Will Be Doing As the Project Engineer Sr you will be the technical liaison that tailors the 3rd party Sustainment Software Suite, builds and enforces desktop and site operating procedures, and drives flawless inventory accuracy. You’ll sit at the hub of depot logistics, working hand in hand with senior logisticians, shipping partners, and field units to keep the supply chain rock solid. Your responsibilities will include: • Lead the customization of the “Data Mill” repair data software, gathering requirements, steering development, and confirming delivery. • Design and document end to end shipping, receiving, and asset management processes for international...
Lockheed Martin
May 15, 2026
GNC Modeling & Simulation Staff Engineer - Grand Prairie, TX
Lockheed Martin Grand Prairie, TX
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. 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 experienced Guidance, Navigation, and Control (GNC) Engineer who will specialize in Modeling and Simulation (M&S) of complex technical solutions to join our team in sunny Grand Prairie, TX! What You Will Be Doing This person will join a highly skilled team of systems engineering technologists and algorithm developers supporting various contracts and IRADs within Missiles and Fire Control. Modeling & Simulation Engineer tasks include: • Design and documentation of model and simulation requirements and architecture • Develop, verify,...
Lockheed Martin
May 15, 2026
F-22 Software Engineer
Lockheed Martin Fort Worth, TX
Description: Our products play an important role in the national security of the United States and more than 70 other countries, ensuring peace and stability around the world. Highly trained and specialized personnel and facilities are key to the company's unrivaled success in the aeronautics industry. Our workforce of more than 25,000 has pre-eminent expertise in advanced aircraft design and production, modification and support, stealth technology and systems integration. This position is with the Lockheed Martin Aeronautics F-22 Communication Software team in Ft. Worth, Texas. This position requires a software engineer experienced in the development lifecycle as the position responsibilities will be focused on software development and integration on embedded hardware. Candidate responsibilities will span the software development lifecycle, including requirements generation, system and software design, software implementation, integration, and operational test, as well as...
Lockheed Martin
May 15, 2026
Software Design Engineer - Level 4
Lockheed Martin Fort Worth, TX
Description: We are Lockheed Martin You will be a Software Design Engineer for the Integrated Maintenance Information System (IMIS) team. Our team is responsible for supporting the ground systems maintenance of the F-22 aircraft. IMIS hardware/software connects to the aircraft automating numerous processes to improve maintenance performance and reduce management, supervisory, and technical overhead. The F-22 IMIS applications reduce man-hours needed to service, troubleshoot, and repair the F-22 aircraft. What You Will Be Doing As the Software Design Engineer you will be responsible for developing system level requirements for new software capabilities, working with systems engineering to develop mid level and low level design, exploring how to integrate new software tools into legacy code base, creating systems engineering artifacts (architecture diagrams, system flows, design documents, etc.), and coordinating development plans with systems, software, and test teams....
Lockheed Martin
May 15, 2026
Systems Integration and Test Engineer - Grand Prairie, TX
Lockheed Martin Grand Prairie, TX
Description: Lockheed Martin Missiles and Fire control is seeking an early career Systems Integration Engineer who will be supporting hardware and software integration for the PAC-3 Missile. The candidate will be involved in the verification and validation for new test sets as well as actively involved in missile testing throughout the life of the product. The candidate must have knowledge of electrical engineering in the areas of digital, analog, radio frequency circuit designs or electronic components. This position requires to travel to test sites Continental United States (CONUS). For CONUS activities, the candidate will travel to locations such as White Sands Missile Range, NM to support flight test and production sites in Lufkin, TX and Camden, AR to support hardware troubleshooting. Travel time can be expected to be up to 10% per year, however this number can increase or decrease based on the needs of the job. What You Will Be Doing • Support PAC-3 Missile Production and...
Lockheed Martin
May 15, 2026
Systems Integration/Test Engineer Sr - Grand Prairie, TX
Lockheed Martin Grand Prairie, TX
Description: Lockheed Martin Missiles and Fire control is seeking a Mid-career Systems Integration Engineer who will be supporting hardware and software integration for the PAC-3 Missile. The candidate will be involved in the verification and validation for new test sets as well as actively involved in missile testing throughout the life of the product. The candidate must have knowledge of electrical engineering in the areas of digital, analog, radio frequency circuit designs or electronic components. This position requires to travel to test sites within Continental United States (CONUS). For CONUS activities, the candidate will travel to locations such as White Sands Missile Range, NM to support flight test and production sites in Lufkin, TX and Camden, AR to support hardware troubleshooting. Travel time can be expected to be up to 10% per year, however this number can increase or decrease based on the needs of the job. What You Will Be Doing • Support PAC-3 Missile Production...
Lockheed Martin
May 15, 2026
Systems Engineer
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Engineer for the Vehicle Systems Engineering team which is responsible for delivering reliable, high‑performance aircraft to production. What You Will Be Doing As the Systems Engineer you will be responsible for bridging Vehicle Systems Engineering and Production to ensure F‑35 aircraft meet stringent performance and safety standards. You will work closely with senior engineers, production personnel, and cross‑functional teams to resolve technical challenges and drive continuous improvement. Your responsibilities will include: Collaborate with senior engineers to troubleshoot technical issues on aircraft in production. Lead Root Cause Corrective Action (RCCA) investigations for production and fleet issues. Coordinate and lead test events on production aircraft to support development activities. Update and maintain 3D CAD models and 2D drawings, ensuring compliance with drafting standards and configuration...
Lockheed Martin
May 15, 2026
HWIL Integration & Test Engineer, Staff - Dallas, TX
Lockheed Martin Grand Prairie, TX
Description: The HWIL Electrical Design & Integration Engineer (E4) provides senior level technical leadership for the end to end electrical architecture, integration, and verification of real time, closed loop Hardware in the Loop (HWIL) capabilities. With 5 + years of relevant experience, the incumbent operates with technical authority, defines strategy, and influences program wide decisions while representing Lockheed Martin to senior government and industry stakeholders. Core Responsibilities • Technical Architecture & Strategy - Define and evolve the electrical architecture for HWIL test beds, establishing standards for cable harnesses, PCBs, high speed signaling, and RF target generation simulators. • Lead the integration of next generation real time closed loop simulation models • Program Leadership - Serve as a lead HWIL electrical engineer coordinating with cross functional teams (Systems, Software, Mechanical, Integration & Test). • Present technical...
Lockheed Martin
May 15, 2026
HWIL Integration & Test Engineer, Sr - Dallas, TX
Lockheed Martin Grand Prairie, TX
Description: The HWIL Engineer serves as a senior engineer, providing comprehensive expertise in the design, development, and implementation of real‑time, closed‑loop HWIL capabilities across multiple programs. With 3+ years of relevant experience, you will work under general direction, influence project objectives, and engage senior personnel on critical technical matters while independently delivering practical solutions to complex problems. What You Will Be Doing • Lead HWIL Integration: Oversee design, development, and implementation of real‑time, closed‑loop HWIL simulations (including Missile 6‑DOF models) for air vehicle software, firmware, and hardware. • System Testing & Validation: Integrate stimulation equipment, conduct verification & validation of systems and subsystems, and troubleshoot hardware/software failures using lab equipment (signal generators, DAQ, oscilloscopes, spectrum analyzers). • Debug & Diagnose: Resolve complex issues related to...
Lockheed Martin
May 15, 2026
HWIL SW Integration Engineer, Staff
Lockheed Martin Grand Prairie, TX
Description: The HWIL Software Integration Engineer (E4) provides senior level technical leadership for the development, integration, and verification of real time, closed loop Hardware in the Loop (HWIL) simulations that combine missile hardware components with high performance software models. With 5 + years of relevant experience, the incumbent operates with technical authority, defines integration strategy, and influences program decisions while representing Lockheed Martin to senior government and industry stakeholders. Core Responsibilities • Software Architecture & Strategy - Define and evolve the software architecture for HWIL test beds, establishing standards for real time code, low latency data pathways, and deterministic execution. • Lead the development and integration of missile flight software, guidance algorithms, and sensor models into closed loop simulation environments (including 6 DOF missile dynamics). • Real Time Integration & Timing - Ensure end to...
Lockheed Martin
May 15, 2026
Project Engineer F-16 (Level 4)
Lockheed Martin Fort Worth, TX
Description: We are Lockheed Martin You will serve as a Project Engineer for an F-16 and/or T-50/FA-50 retrofit or production program. You will own day-to-day execution of engineering performance, cost, and schedule. In this role, you will work across multiple engineering disciplines to integrate hardware, software, and systems upgrades into operational aircraft, ensuring technical solutions are technically sound, executable, and aligned with program objectives. You will act as the focal point between specialty engineering teams, program management, and leadership. You will translate requirements into actionable engineering plans, managing technical risk, and driving issues to resolution. This position offers broad exposure to aircraft modernization. What You Will Be Doing KEY RESPONSIBILITIES: • Own the day-to-day engineering execution for assigned programs, ensuring performance, cost, and schedule are met. • Identify issues, risks, and opportunities, and develop...
Lockheed Martin
May 12, 2026
Quality Engineer - Proposals
Lockheed Martin Grand Prairie, TX
Description: You will be the Quality Engineer for a position in Grand Prairie, TX. Our team is responsible for ensuring program quality across proposals, development, production, and support. What You Will Be Doing As the Quality Engineer you will be responsible for managing the implementation and execution of program quality requirements throughout the proposal and program lifecycle. Your responsibilities will include, but are not limited to: Proficient in the areas of proposals, Basis of Estimate (BOE), contract review, program start-up, production, and support. Requires an understanding of quality tasks across quality functions including hardware, software, systems, suppliers / sub-contractors, and customers. Collaborate and partners with other functions including Program Manager, Proposal Manager, Contracts, Engineering, Global Supply Chain, Manufacturing, Production and Customers. Support all programs proposals for Guided, Missile, Launcher and Advanced...
Lockheed Martin
May 12, 2026
Systems Integration Test & Evaluation Engineer, Sr. Staff - Dallas, TX
Lockheed Martin Grand Prairie, TX
Description: You will be the Integration, Test, and Evaluation Engineer for our team, responsible for leading the integration, testing, and evaluation of complex systems. Our team is responsible for ensuring that integrated hardware meets physical, functional, and performance objectives. What You Will Be Doing As the Integration, Test, and Evaluation Engineer, you will be responsible for generating test procedures and plans, preparing test readiness review packages, integrating a development effort, and executing qualification testing. You will also write master test plans, qualification test reports, and support subcomponent and subassembly integration, as well as the build of subassembly hardware and flight test coordination. Your responsibilities will include: • Generating test procedures and plans • Preparing test readiness review packages • Executing qualification testing • Coordination of flight test events • Writing qualification test reports • Supporting subcomponent...
Lockheed Martin
May 12, 2026
Systems Integration Test & Evaluation Engineer, Staff - Dallas, TX
Lockheed Martin Grand Prairie, TX
Description: You will be the Integration, Test, and Evaluation Engineer for our team, responsible for leading the integration, testing, and evaluation of complex systems. Our team is responsible for ensuring that integrated hardware meets physical, functional, and performance objectives. What You Will Be Doing This high performing individual will manage system integration, DVTs for a datalink, HWIL activities, and flight test activities on an S&T effort with the Army AvMC customer. Additionally, this individual will be the flight test lead for a cross-functional team of engineers. The ideal candidate combines strong technical depth in missile systems with demonstrated leadership experience in executing developmental integration and test activities. The IT&E Lead will serve as the primary technical authority for system readiness and will interface directly with Program Management, Chief Engineering, Government Ranges and Government Stakeholders. Prior missile...
Lockheed Martin
May 12, 2026
System Engineer Associate Mgr - Level 4
Lockheed Martin Fort Worth, TX
Description: We are Lockheed Martin This position is for an L4 Systems Engineer Associate Manager on the Enterprise Verification and Validation Team. The successful candidate will be responsible for leading a small team of engineers. This team will be aligned to a particular program/contract and or requirement domain. The Enterprise Verification and validation team is responsible for executing Air System verification planning and execution activities to ensure compliance with Air System development requirements. You will be responsible for managing talent, growing the team to support business needs, while performing technical or programmatic leadership tasks. Your responsibilities will include: - Performing dual roles as functional leader of a group of engineers and as an experienced engineer leading a project or performing technical tasks supporting the Enterprise Verification and Validation Team organization. - Managing talent, including staffing planning, knowledge...
Lockheed Martin
May 12, 2026
Systems Engineer
Lockheed Martin Grand Prairie, TX
Description: Lockheed Martin Missiles and Fire Control is seeking a full time Early-Career Systems Design & Requirements Engineer in Grand Prairie, Texas. In this role, you will develop a system architecture using Model Based Systems Engineering (MBSE) techniques, develop models for current and future system designs, develop system and system element architectures, designs, and interface definitions while supporting necessary internal and external design reviews, and serve as the focal point for the development and communication of the system architecture for the various stakeholders including both internal and external customers. The successful candidate will perform system architecture design using SysML based tools, perform system functionality definition including system states and modes, define system design for software requirements/functional interfaces and mission planning features, and synthesize design characteristics into an implementable system architecture....
Lockheed Martin
May 12, 2026
Mechanical Design Engineer
Lockheed Martin Grand Prairie, TX
Description: What You Will Be Doing: As the Mechanical Design Engineer, you will provide engineering support for the day-to-day production needs of the M270A2 program, working within and Integrated Product team, alongside other cross-functional partners to sustain production flow, resolve technical issues, and maintain configuration integrity. This role may require occasional travel and direct engagement with suppliers. Your responsibilities will include: • Providing engineering support to the M270 production line and resolving any technical issues with internal and external stakeholders • Building and maintaining BOMs, creating and revising parts, assemblies, and design documentation within Windchill PLM • Coordinating with the IPT teams and internal and external stakeholders to ensure design excellence • Coordinating design changes across cross-functional teams • Managing drawing releases, responding to CRs, generating CN's, and presenting/supporting change boards and design...
Lockheed Martin
May 12, 2026
Systems Engineer Staff - Level 4
Lockheed Martin Fort Worth, TX
Description: We are Lockheed Martin Lockheed Martin Aeronautics in Fort Worth, Texas has an opportunity for a Systems Engineer supporting the F-35 JSF ALIS/ODIN program. The Systems Engineer is assigned to assist workstream/embedded teams to support a multi-disciplinary engineering team in the architecture, design, development, integration, production and sustainment of the software, and the development and analyses and system requirements. The Systems Engineer role is responsible for providing overall systems engineering technical aspects and may include oversight of additional workstream teams across the F-35 ALIS/ODIN program The F-35 ALIS/ODIN Systems Engineer serves as the engineering authority and approval for the design of software capabilities from a systems standpoint. Additionally, this position facilitates engineering implementation and architecture alignment across the workstream stakeholders and partners with the customer for alignment of scope, performance and...
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