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35 sr systems engineer jobs found

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Lockheed Martin
Mar 13, 2026
Systems Engineer Sr. Integration and Test - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Systems Engineer Sr. Integration and Test for the Architecture, Design, Integration & Test (ADIT) team within the Systems Integration & Test (SI&T) which is responsible for … What You Will Be Doing As the Systems Engineer Sr. Integration and Test you will be responsible for leading system‑level software testing initiatives, crafting test strategies, and ensuring integration quality across complex platforms. "Your responsibilities will include:" Develop and execute comprehensive test plans and procedures for system‑level software. Analyze test data, identify defects, and drive corrective actions. Collaborate with architects, designers, and developers to validate integration requirements. Maintain test environments and tools to support continuous testing. Provide clear reporting and recommendations to stakeholders on test outcomes. What’s In It For You "We are committed to supporting your work‑life...
Lockheed Martin
Mar 13, 2026
Systems Engineer Sr. Integration and Test - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Systems Engineer Sr. Integration and Test for the Architecture, Design, Integration & Test (ADIT) team within the Systems Integration & Test (SI&T) which is responsible for … What You Will Be Doing As the Systems Engineer Sr. Integration and Test you will be responsible for leading system‑level software testing initiatives, crafting test strategies, and ensuring integration quality across complex platforms. "Your responsibilities will include:" Develop and execute comprehensive test plans and procedures for system‑level software. Analyze test data, identify defects, and drive corrective actions. Collaborate with architects, designers, and developers to validate integration requirements. Maintain test environments and tools to support continuous testing. Provide clear reporting and recommendations to stakeholders on test outcomes. What’s In It For You "We are committed to supporting your work‑life...
Lockheed Martin
Mar 13, 2026
Systems Engineer Sr - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin You will be a Data Analyst (Systems Engineer Sr) for the ISE (Integrated System Evaluation) team. Our team is part of the Systems Engineering organization. What You Will Be Doing: As a Data Analyst you will serve as a domain analyst in one of the domains listed below. As a key member of our team, you will leverage your in-depth knowledge and experience in one or more of the following domain disciplines: Weapons, Fusion, Radar, EW (Electronic Warfare), or EO/DAS (Electro-Optical Distributed Aperture System) to drive technical excellence in analysis and evaluation. In this dynamic and fast-paced role, you will assist in technical leadership to support the analysis, evaluation, and development of analytics, working closely with cross-functional teams to deliver complex systems. Key Responsibilities: • Serve as the domain lead for the Analytics and Analysis (A&A) team within ISE, providing knowledgeable guidance and expertise in one or...
Lockheed Martin
Mar 10, 2026
Systems Engineer Sr - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Systems Engineer Sr - Level 3 for the F 35 MPE hardware and software team which is responsible for... What You Will Be Doing As the Systems Engineer Sr - Level 3 you will be responsible for coordinating subsystem acquisition activities for the F‑35 MPE hardware and software program. Your responsibilities will include: Coordinate performance to purchase order requirements as defined in the Subcontract SOW, including hardware delivery, data, and software development. Develop and implement methods to monitor supplier performance and success, conducting in‑process reviews and analyzing supplier metrics. Provide real‑time status to the Integrated Product Team and Subcontract Administration, highlighting issues and recommending resolutions. Participate in supplier‑site meetings such as design, program, quality, and production reviews, interfacing with supplier program and executive management. Collaborate with LM...
Lockheed Martin
Mar 10, 2026
Systems Engineer Sr. Integration and Test - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Systems Engineer Sr for the for the Architecture, Design, Integration & Test (ADIT) team within the Systems Integration & Test (SI&T). Our team is responsible for systems level software testing. What You Will Be Doing As the Systems Engineer for the for the Architecture, Design, Integration & Test (ADIT) team you will perform technical test planning and execution. Responsibilities will include: • Generation of test plan and test procedure documentation • Coordination of test objectives • Execution across agile development teams. The 5th Gen Platforms SI&T team performs mission system capability integration and maturation, verification and validation testing and regression testing for F-35. Testing is generally at the system level and performed in hardware in the loop venues as well as software development labs executing both manual and automated testing. Integration and test will sometimes require candidates to work...
Lockheed Martin
Mar 03, 2026
Systems Engineer Sr - Skunk Works - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Systems Engineer Sr - Skunk Works for the Test Planning and Execution Team which is responsible for Integration and Test (I&T) of Tactical Aviation Vehicle System capabilities, interfacing across Mission System teams to solve system‑of‑system challenges. What You Will Be Doing As the Systems Engineer Sr - Skunk Works you will be embedded in a multidisciplinary Agile team that drives vehicle system capabilities from cradle to grave. You will champion system‑level test automation and serve as the technical liaison for the TP&E organization. “Your responsibilities will include:” Develop test design threads using Cameo within a Model‑Based Systems Engineering environment. Deploy and refine mission‑based test‑design concepts. Execute test and digital‑thread activities using Cameo and other tools. Collaborate with engineering disciplines to derive, decompose, and trace requirements. Support I&T activities in lab...
Lockheed Martin
Feb 19, 2026
Systems Engineer Sr - Skunk Works - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Systems Engineer Sr - Skunk Works for the Test Planning and Execution Team which is responsible for the integration and test of supplier‑procured software & hardware products with Lockheed Martin‑developed software capabilities. What You Will Be Doing As the Systems Engineer Sr you will be responsible for leading software testing of Tactical Aviation Mission Systems, ensuring that hardware‑in‑the‑loop and modeling‑simulation environments reliably validate mission‑critical capabilities. Your responsibilities will include: Developing and executing system‑level tests that validate air‑system lethality, survivability, and core infrastructure functions such as health monitoring and diagnostics. Working within a software development pipeline to build, test, and deploy software artifacts to integration labs. Embracing innovative approaches to continuously integrate, test, and deliver aviation mission systems, moving beyond...
Lockheed Martin
Feb 10, 2026
Systems Verification Engineer Sr. Staff - Level 5
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin You will be the Verification and Validation Systems Engineer Sr. Staff for the Enterprise Verification and Validation team. Our team executes verification planning, modeling and execution in support of development contracts. What You Will Be Doing: As the Verification and Validation Systems Engineer, your responsibilities will include: • Leading the weapons domain as a senior technical engineer for the Verification team making sure all weapons scope/products are technically adequate. • Support MBSE process evolution with a focus on weapons scope in support of the F35 program. • Defining system level requirements, analyzing, decomposing and allocating system requirements to all areas of the Air System, including Mission Systems, Vehicle Systems, Mission Planning, Weapons, ALIS, Training, and Support Equipment. • Defining system level verification activities through the development of verification requirements and pass criteria to ensure the...
Lockheed Martin
Jan 29, 2026
Systems Engineer Sr - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Systems Engineer Sr for the Integration and Test team within Simulation System Test (SST) which is responsible for system integration and verification/validation of software‑intensive systems. What You Will Be Doing As the Systems Engineer Sr you will be responsible for defining verification methods and associated System Integration Lab (SIL) capabilities, creating, maintaining, and executing verification procedures, and reporting test results including status, formal reports, and problem reports. Your responsibilities will include: Apply system engineering techniques to impact the direction of products to design, develop, test, and support Shared Simulation Software products for multiple programs. What’s In It For You From onsite to remote, we offer flexible work schedules and a comprehensive benefits package that invests in your future and security. Learn more about Lockheed Martin’s comprehensive benefits package here....
Lockheed Martin
Jan 27, 2026
Systems Engineer Sr - Skunk Works - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Systems Engineer Sr - Skunk Works for the Automated Test Team which is responsible for the integration and test of software products in a laboratory environment. What You Will Be Doing As the Systems Engineer Sr - Skunk Works you will be responsible for delivering end‑to‑end automated test solutions that validate aviation‑system software, from hardware‑in‑the‑loop simulations to system‑level health diagnostics. Your responsibilities will include: Developing and maintaining automated testing infrastructure and software test harnesses using Red Hat Linux, Ansible, Cucumber, and GitLab. Integrating COTS and Lockheed‑Martin automation tools into the test environment and ensuring they operate on air‑gapped (classified) networks. Collaborating with customers and internal decision‑makers to translate requirements into test automation strategies. Providing technical leadership to multidisciplinary engineers, guiding rapid...
Lockheed Martin
Jan 07, 2026
Systems Engineer Sr - level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Systems Engineer Sr for the Simulation and System Laboratories (SSL) F-35 RL Design, Integration, Verification & Validation Team, which is responsible for performing technical execution of requirements and design development, and integration and test. What You Will Be Doing As the Systems Engineer Sr, you will be responsible for employing Model-Based Systems Engineering (MBSE) techniques to model Reprogramming Laboratory (RL) system functionality, behavior and requirements allocation. Your responsibilities will include: Performing technical execution of requirements and design development using MBSE techniques. Modeling RL system functionality and requirements allocation using tools such as Cameo. Verifying, testing, integrating, and sustaining delivered RL baselines for the SSL F-35 RL Design, Integration, Verification & Validation Team. Applying system requirements developments, systems engineering "V" process...
Lockheed Martin
Feb 10, 2026
System Safety Engineer Sr. - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the System Safety Engineer Sr for the Fighter System Safety Team which is responsible for performing analyses for hazard identification, evaluation, and control using quantitative and qualitative techniques typically used in the design of aircraft weapon systems and sustainment activities. What You Will Be Doing As the System Safety Engineer Sr you will be responsible for performing analyses for hazard identification, evaluation, control, and coordination in support of system safety activities for internal and external stakeholders of fighter aircraft platforms. Your responsibilities will include: Perform Functional Hazard Analysis (FHA), Fault Tree Analysis (FTA), Preliminary Hazard Analysis (PHA), System Safety Analysis (SSA), Software Hazard Analysis (SWHA), and other safety analysis methodologies. Conduct risk assessments and trade studies to evaluate and optimize design choices and recommend appropriate controls to mitigate...
Lockheed Martin
Nov 26, 2025
System Safety Engineer Sr - Orlando, FL or Dallas, TX
Lockheed Martin Grand Prairie, TX, USA
Description: You will be the System Safety Engineer (SSE) Sr for the Lockheed Martin Missiles and Fire Control team. Our team is responsible for ensuring the safety of products developed and sold to customers, with a focus on protecting the warfighter. What You Will Be Doing As the System Safety Engineer (SSE) Sr, you will be responsible for performing hazard analyses and recommending safety features to mitigate or eliminate hazards in system design, software, training, and procedures. You will work independently to develop and implement system safety programs, with a focus on supporting the Advanced Programs Line of Business. Your responsibilities will include: • Developing hazard analyses and safety assessments • Analyzing and recommending safety criteria in system design and procedures • Preparing and delivering technical presentations and documentation • Coordinating and leading System Safety Working Group meetings • Reviewing specifications and design changes for adverse...
Lockheed Martin
Mar 19, 2026
Systems Engineer Sr Stf - Level 5
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin This position is with Advanced Development Program (ADP), known as the historic Skunk Works located in Dallas/Fort Worth. We are looking for world-class talent for this position to join the 75+ year tradition of creating advanced aircraft. The candidate will join an ADP effort as a Systems Engineer Architect on the Ground Systems Hardware Team. What You Will Be Doing The candidate must work independently in a fast paced environment and will be responsible for supporting the team with hardware build up, configuration management, and product releases. Proficiency in interpreting hardware and networking architecture diagrams is essential. In addition, the role includes designing and reviewing hardware drawings for Commercial-off-the-Shelf (COTS) components as they are integrated into the system architecture. What’s In It For You: 3 day weekends every weekend! From onsite to remote, we offer flexible work schedules to comprehensive...
Lockheed Martin
Mar 04, 2026
Systems Engineer Sr Stf - Level 5
Lockheed Martin Fort Worth, TX, USA
Description: LM Aero SE MBSE Team accelerates the modernization of systems engineering processes, practices, and tools to support wide‑spread adoption of model‑based systems engineering (MBSE) and cross‑functional integration. In this position, you will leverage your Model‑Based System Engineering (MBSE) experience, implement safety‑critical threads, and lead MBSE initiatives in PLMs and Cameo to drive complex system design efforts. You will use MBSE tools and emerging solutions to capture system requirements, facilitate discussions, understanding of system usage, and enhance a culture of model‑based designs. You will engage other Systems Engineers in a broader understanding of modeling and assist them in developing Systems Engineering work products. As a members of this team you will be resource to programs to enable efficient and effective implementation of MBSE. Specific responsibilities of this role include: Engaging programs on short‑term assignments to initiate & guide...
Lockheed Martin
Feb 10, 2026
Systems Verification Engineer Sr. - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin Job Description : You will be the Verification and Validation Systems Engineer for the Enterprise Verification and Validation team. Our team executes verification planning, modeling and execution in support of development contracts. What You Will Be Doing: As the Verification and Validation Systems Engineer, your responsibilities will include: • Defining system level requirements, analyzing, decomposing and allocating system requirements to all areas of the Air System, including Mission Systems, Vehicle Systems, Mission Planning, Weapons, ALIS, Training, and Support Equipment. • Defining system level verification activities through the development of verification requirements and pass criteria to ensure the Air System requirements are being verified through the assessment of program analysis, test and demonstration activities across all areas of the Air System. **Must be a US Citizen. This position is located at a facility that requires...
Lockheed Martin
Mar 13, 2026
Manufacturing Engineer Sr. (PWB Manufacturing, Level 3)
Lockheed Martin Grand Prairie, TX, USA
Description: You will be the Manufacturing Engineer Sr. (PWB Manufacturing, Level 3) for the Missiles & Fire Control Manufacturing Engineering – Dallas Electrical Shop PWB team. Our team is responsible for delivering high‑quality printed wiring boards (PWB) that enable mission‑critical missile systems. What You Will Be Doing As the Manufacturing Engineer Sr. (PWB Manufacturing, Level 3) you will be responsible for advancing manufacturing processes, work instructions, and risk‑mitigation strategies for PWB manufacturing. Your responsibilities will include, but are not limited to: Analyze and maintain chemical compositions of PWB manufacturing solutions and baths within acceptable operating limits. Develop, create, and maintain work instructions, task lists, and re‑work/repair guides for non‑conformance processing. Identify production risks, devise mitigation plans, and lead validation activities for new manufacturing lines. Drive cost‑reduction...
Lockheed Martin
Mar 13, 2026
Manufacturing Engineer Sr. (PWB Manufacturing, Level 3)
Lockheed Martin Grand Prairie, TX, USA
Description: You will be the Manufacturing Engineer Sr. (PWB Manufacturing, Level 3) for the Missiles & Fire Control Manufacturing Engineering – Dallas Electrical Shop PWB team. Our team is responsible for delivering high‑quality printed wiring boards (PWB) that enable mission‑critical missile systems. What You Will Be Doing As the Manufacturing Engineer Sr. you will be responsible for advancing manufacturing processes, work instructions, and risk‑mitigation strategies for PWB manufacturing. Your responsibilities will include, but are not limited to: Develop, create, and maintain work instructions, task lists, and re‑work/repair guides for non‑conformance processing. Identify production risks, devise mitigation plans, and lead validation activities for new manufacturing lines. Drive cost‑reduction initiatives from concept through closure while ensuring schedule, quality, and safety targets are met. Support testing, hardware, and tooling issues;...
Lockheed Martin
Mar 11, 2026
Software Engineer Sr - level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Software Engineer Sr for the Simulation & Systems Labs (SSL) which is responsible for delivering advanced simulation and integration solutions that empower warfighters worldwide. What You Will Be Doing As the Software Engineer Sr you will be responsible for integration and troubleshooting of SSS software products in hardware‑in‑the‑loop and man‑in‑the‑loop lab environments, while contributing to the design, development, and deployment of real‑time simulation systems. Your responsibilities will include: Integrate and troubleshoot SSS software in HIL and MIL lab environments. Develop and maintain distributed real‑time simulation code for aircraft and hardware interfaces. Apply technical principles to reuse existing software and support digital transformation initiatives. Collaborate within an Agile, DevSecOps team to deliver high‑quality, mission‑critical capabilities. Support flight‑testing activities and ensure...
Lockheed Martin
Mar 11, 2026
Software Engineer, Simulation Sr. Stf - Level 5
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Software Engineer, Simulation Sr. Stf for the Simulation & Systems Labs (SSL) which is responsible for... What You Will Be Doing As the Software Engineer, Simulation Sr. Stf you will be responsible for integration and troubleshooting of SSS software products in hardware‑in‑the‑loop and man‑in‑the‑loop lab environments. Our team designs, develops, integrates, simulates, analyzes, deploys, and flight tests leading‑edge systems that enable warfighters to dominate globally. Your responsibilities will include: Develop and integrate software for distributed, real‑time simulation systems. Perform integration and testing of SSS software in HIL and MIL environments. Apply simulation software engineering principles and reuse existing code bases. Support digital transformation initiatives through advanced software practices. Collaborate with cross‑functional teams using Agile DevSecOps processes. What’s In It For You We are...
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