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22 senior software engineer level 3 jobs found in Grand Prairie

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Grand Prairie United States senior software engineer level 3
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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
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 08, 2026
Staff Program Quality Engineer
Lockheed Martin Grand Prairie, TX
Description: You will be the Staff Program Quality Engineer for the Missiles and Fire Control (MFC) functional Quality Engineering Team. Our team is responsible for delivering a unified auditing and CAPA platform that meets corporate, business‑area, and regulatory requirements. What You Will Be Doing As the Staff Program Quality Engineer you will be responsible for bridging quality‑system expertise with software development to create and sustain the LMQC solution. Your responsibilities will include, but are not limited to: Partner with MFC SMEs to capture and document functional requirements for LMQC. Participate in agile sprints, acting as the quality advocate during design and code reviews. Develop and execute integration, system, and user acceptance test cases, ensuring data integrity. Lead data migration and CAPA process integration to guarantee traceability and AS9100 compliance. Design and deliver training programs and documentation for end...
Lockheed Martin
May 07, 2026
CNC Machining Capability Project Engineer
Lockheed Martin Grand Prairie, TX
Description: You will be the CNC Machining Capability Project Engineer for the Machining Capability Team. Our team is responsible for evaluating, selecting, and developing external machining suppliers for complex CNC milling and turning operations. What You Will Be Doing As the CNC Machining Capability Project Engineer you will be responsible for translating capability data into strategic sourcing decisions that drive cost savings, revenue protection, and market competitiveness. You will partner with Supply Chain, Strategic Sourcing, Supplier Quality, and Operations to ensure supplier performance. Your responsibilities will include, but are not limited to: Lead technical assessments of machining suppliers, including CNC 3‑5 axis capabilities, tolerances, and material expertise. Support RFQ/RFP reviews by analyzing drawings, manufacturability, cycle times, and cost drivers. Provide hands‑on machining expertise to bridge engineering intent and supplier...
Lockheed Martin
May 07, 2026
Senior Software Engineer / Embedded, Grand Prairie, TX
Lockheed Martin Grand Prairie, TX
Description: You will be the Senior Software Engineer Sr for the Lockheed Martin Missiles and Fire Control (MFC) team. Our team is responsible for designing, developing, and manufacturing precision engagement aerospace and defense systems for the U.S. and allied militaries. 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. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. MFC develops, manufactures and supports advanced products for military customers that include the U.S. Army, Navy, Air Force, Marine Corps, NASA and dozens of foreign allies. MFC also offers a wide range...
Lockheed Martin
May 06, 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 06, 2026
Reliability Engineer Sr - PAC3
Lockheed Martin Grand Prairie, TX
Description: You will be the Senior Reliability Engineer for the PAC-3 Launcher Sustainment Reliability Team. Our team safeguards product performance by identifying hidden failure risks, providing actionable metrics/corrective actions to program stakeholders, and delivering data driven mitigation strategies that keep our systems on track from concept through field service. What You Will Be Doing As the Senior Reliability Engineer you will be responsible for leading the FRACAS process and trending development, as well as data analysis to provide program stakeholders with actionable metrics to improve overall launcher performance. You will work hand in hand with design/quality/chief engineers, and program managers to surface risks early, quantify them accurately, and drive corrective actions. Your responsibilities will include: • Identify failure modes, root causes, and their effects on overall system performance. • Assign criticality rankings, document mitigation...
Lockheed Martin
May 01, 2026
Systems Integration / Test Engineer, Sr Staff
Lockheed Martin Grand Prairie, TX
Description: We are seeking a highly experienced Senior Staff Automated Test Engineer with deep expertise in designing and integrating Automated Test Equipment (ATE) for complex electrical systems, subsystems, and circuit card assemblies (CCAs). With 12+ years of hands-on experience, you will lead the electrical design aspects of custom ATE solutions, interface with cross-functional teams (product design, manufacturing, software/test engineers), troubleshoot production issues, and drive improvements in test coverage, reliability, and efficiency. This role involves architecting robust, production-ready test solutions in high-reliability environments. Key Responsibilities: • Lead the full-cycle electrical design of custom ATE systems, including schematics, PCB layouts, cable/interconnect drawings, fixture design (“bed of nails” or flying probe), signal conditioning circuits, switching matrices, and power distribution. • Specify, select, and integrate commercial off-the-shelf...
Lockheed Martin
Apr 28, 2026
Flying Test Bed Lead Engineer - Dallas
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. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. We are experiencing growth and seeking to hire a Flying Test Bed Lead Engineer. The Lead Engineer will plan, coordinate, and execute flight‑test campaigns for the RFS PC Flying Test Bed. This role interfaces directly with government ranges, the FAA, and other federal agencies to obtain experimental airworthiness approvals and ensure safe, compliant flight‑test operations. The engineer will lead a multi‑disciplinary working group (5‑10 engineers) and serve as the primary technical liaison to senior leadership, government customers, and external stakeholders. What You Will Be Doing • Develop and...
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...
Lockheed Martin
Apr 14, 2026
PAC-3 Launcher Logistics - Items Analyst Sr
Lockheed Martin Grand Prairie, TX
Description: You will be the Logistics Support Engineer – PAC 3 Launcher Repair & Return for the Logistics & Sustainment Engineering (LSE) team. Our crew drives the sustainment of PAC 3 launchers at the Grand Prairie, TX facility, handling everything from material movement to international shipments so the program stays on schedule and customers receive what they need, when they need it. What You Will Be Doing As the Logistics Support Engineer you will be the linchpin that keeps parts flowing, repairs tracking, and shipments on time. Working side by side with contract admins, production control, material managers and dozens of functional partners, you’ll own the end to end logistics picture for repair, return and overhaul activities, and you’ll continually push Repair Turn Around Time (RTAT) toward program targets. Your responsibilities will include: • Coordinate supply related services, hardware movements, and both domestic and international shipments for PAC 3...
Lockheed Martin
Apr 03, 2026
Program Quality Engineer Sr
Lockheed Martin Grand Prairie, TX
Description: Lockheed Martin is seeking a motivated and driven Program Quality Engineer for a position based in Grand Prairie, TX. You will be the Quality Engineer Senior for the ATACMS team. What You Will Be Doing As the Quality Engineer you will be responsible for interfacing with Production, Shop Floor Quality Engineering, and Manufacturing Engineering, investigating non conformance issues, organizing and tracking hardware quality audits and FAIs, and driving continuous improvement initiatives. Your responsibilities will include, but are not limited to: • Interfacing with Production, Shop Floor Quality Engineering, and Manufacturing Engineering and customers. • Lead investigations of non conformance issues and Provide technical data and analysis to support engineering investigations and root cause/corrective preventive actions. • Drive closure of non conformance reports, and contribute to Corrective Action Board meetings. • Engage in product failure investigations,...
Lockheed Martin
Feb 26, 2026
RADAR Signal Processing & Algo Engineer, Sr, - 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. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. We are experiencing growth and we are looking for a RADAR Signal Processing & Algorithm Engineer. You will be the RADAR Signal Processing Engineer for Lockheed Martin's team in Grand Prairie, TX. Our team is at the forefront of Airborne RADAR management, and you will play a key role in developing advanced signal processing algorithms and creating high-fidelity simulation environments. What You Will Be Doing The ideal candidate holds a PhD or MS in Electrical Engineering and has experience designing signal processing algorithms for RF applications such as RADAR and wireless communications. The...
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 06, 2026
RF Engineer - Dallas
Lockheed Martin Grand Prairie, TX
Description: Lockheed Martin Missiles and Fire Control (MFC) is seeking an RF Engineer to join our growing engineering team. MFC is a recognized designer, developer, and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. This role offers an excellent working environment with a mix of cutting-edge design, hands-on laboratory testing, and product development. You will work with and learn from industry-leading RF and microwave design professionals in a collaborative, mission-driven environment. What You Will Be Doing The RF Engineer will support the design, analysis, test, and manufacturing of RF systems and subsystems used in challenging, high-reliability defense applications. Responsibilities may include: • Performing analysis and troubleshooting of RF circuits and modules, including amplifiers, mixers, switches, frequency generation circuits, and frequency conversion circuits • Conducting RF requirements analyses and...
Lockheed Martin
May 06, 2026
Test Systems Sr Staff Technical Lead - Dallas, TX
Lockheed Martin Grand Prairie, TX
Description: Why Join Us We are seeking a high‑energy Technical Team Lead to take charge of an existing, mid‑stage test‑system development effort and lead a focused team of 4‑7 engineers through the remaining design, integration, prototyping, EMI qualification, and verification phases. Requirements are fully defined; the lead will drive the implementation of RF, software (LabVIEW-based) and hardware architectures, manage rapid hardware‑software prototyping, and ensure rigorous verification against system‑level test specifications. In addition to overseeing configuration control and continuous‑integration processes, the role carries full Cost Account Manager (CAM) responsibility under EVMS and requires frequent briefings and presentations to senior leadership and the U.S. Government customer. This fast‑paced, high‑visibility assignment offers significant growth potential for a self‑motivated technical leader. From onsite to remote, we offer flexible work schedules to...
Lockheed Martin
May 06, 2026
Test Systems Staff Technical Lead - Dallas, TX
Lockheed Martin Grand Prairie, TX
Description: Why Join Us We are seeking a high‑energy Technical Team Lead to take charge of an existing, mid‑stage test‑system development effort and lead a focused team of 3-4 engineers through the remaining design, integration, prototyping, EMI qualification, and verification phases. Requirements are not fully defined; the lead will drive the implementation of RF, software (LabVIEW-based) and hardware architectures, manage rapid hardware‑software prototyping, and ensure rigorous verification against system‑level test specifications. In addition to overseeing configuration control and continuous‑integration processes, the role requires frequent briefings and presentations to senior leadership and the U.S. Government customer. This fast‑paced, high‑visibility assignment offers significant growth potential for a self‑motivated technical leader. From onsite to remote, we offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more...
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