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103 systems engineer sr jobs found

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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
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 16, 2026
Systems Engineer Sr. - Level 3
Lockheed Martin Palmdale, CA, USA
Description: You will be the Systems Engineer Sr for the ADP Technical Team which is responsible for delivering advanced system engineering solutions to our customers. What You Will Be Doing As the Systems Engineer Sr you will be responsible for translating customer needs into clear requirements and technical deliverables while driving cross‑functional collaboration and anomaly investigation. Your responsibilities will include: Develop and author requirements and supporting documentation aligned with customer needs. Coordinate with cross‑functional teams to ensure seamless integration and timely delivery. Investigate and resolve technical anomalies that impact schedule or performance. Apply system‑engineering principles to meet milestones, manage risk, and validate solutions. Communicate status, risks, and recommendations to stakeholders to keep projects on target. What’s In It For You We are committed to supporting your work‑life balance...
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
Mar 03, 2026
Systems Engineer Sr - Integration and Test
Lockheed Martin Owego, NY, USA
Description: Who We Are At Lockheed Martin Rotary and Mission Systems (RMS), we are pioneers in mission-critical systems and next-generation technology. Our goal is to create innovative solutions that make a lasting impact across defense, aerospace, and technology. By applying the highest standards of ethics, innovation, and performance, we deliver cutting-edge capabilities to those who protect our nation. As part of our team, you will help shape the future of defense by solving the world’s toughest challenges. What We're Doing We are seeking an System Engineer Sr. to join our team in Owego, NY, supporting the full product lifecycle of avionics subsystems. You will play a key role in translating customer requirements into technical solutions, defining software/hardware interfaces, verifying requirements, and integrating safety-critical systems. This role supports the design and certification of embedded mission software for use in modern defense platforms. The Work As a...
Lockheed Martin
Feb 24, 2026
DevSecOps Systems Engineer Sr
Lockheed Martin Mount Laurel Township, 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 Lockheed Martin Rotary Mission Systems (RMS) in Mount Laurel, NJ is seeking a full time Sr. DevOps Systems Engineer. In this role, you will perform analysis, design, integration and test on mission critical software and hardware The successful candidate will have experience and/or knowledge of the Linux Operating System, troubleshooting product and system level issues. Candidate will be considered a product owner or scrum master or a Baseline Delivery Lead. This position is located at the facility that requires special access. Position requires a government security clearance. U.S. Citizenship required. Who We Are Lockheed Martin is a global aerospace, defense, and security...
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
Mar 04, 2026
Flight Software Systems Engineer Sr
Lockheed Martin Highlands Ranch, CO, USA
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 re-imagining 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. This position is contingent on program award expected early Q2 2026 This position is for a...
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 27, 2026
Electrical Systems Engineer Sr. - Requirements and Verification
Lockheed Martin Littleton, CO, USA
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. For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s...
Lockheed Martin
Feb 26, 2026
Physics Modeling Systems Engineer, Sr
Lockheed Martin Mount Laurel Township, 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 We are seeking an experienced Senior Systems Engineer to support multiple Rotary and Mission Systems (RMS) programs and participate in all phases of the systems engineering process (system design, requirements development, modeling and simulation and test). The engineer will leverage RMS systems engineering processes and procedures while performing their respective engineering and verification activities. In this important role, you will collaborate in an Agile environment with other engineering disciplines and program personnel. A desire to learn and adopt emerging technologies and tools will be key to success in this role. The core responsibilities of this role will be: •...
Lockheed Martin
Feb 26, 2026
Systems Engineer Sr. Staff
Lockheed Martin Cape Canaveral, FL, USA
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. Learn more about Lockheed Martin’s comprehensive benefits package. Join us in shaping a new era in space and find a career that's built for you. This is an...
Lockheed Martin
Feb 25, 2026
Systems Engineer Sr - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: This position is with our Advanced Development Program (ADP), known as the historic Skunk Works located in Dallas/Fort Worth, Texas; Marietta, Georgia; and Palmdale, California. 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. Candidate must be able to concurrently handle multiple and widely varying assignments simultaneously in a fast paced, ever changing environment. Must have the ability to work independently as well as being a team player and willing to support other team members on a proactive basis in any capacity needed. Must engage professionally and effectively with senior management. Must be able to successfully meet deadlines and execute to a strict timeline. Will work to advance Open Architecture concepts in the Mission Systems domain. The successful candidate will apply Systems Engineering and Model-Based Systems Engineering...
Lockheed Martin
Feb 18, 2026
Systems Engineer Sr - Top Secret Clearance Required
Lockheed Martin King of Prussia, PA, USA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus and if you have the passion and courage to dream big, we want to build a better tomorrow with you. You will be responsible for developing system level artifacts and engaging with customers, mission partners, and other stakeholders to satisfy and fulfill customer directed objectives As a member of the Systems Engineering team you will: • Perform in an accelerated, collaborative, dynamic small team environment, closely integrated with...
Lockheed Martin
Feb 13, 2026
Systems Engineer Sr. - Hardware Configuration Management
Lockheed Martin Orlando, FL, USA
Description: You will be the Configuration Management Engineer for the Product Configuration & Change Management team. Our team safeguards product baselines, drives engineering change execution, and delivers accurate configuration data across engineering, manufacturing, quality, and supply chain partners. What You Will Be Doing As the Configuration Management Engineer you will be responsible for analyzing design modifications, authorizing change orders, and maintaining configuration status accounting throughout the product lifecycle. You’ll act as the central liaison that ensures every hardware and software build reflects the latest approved engineering baseline. Your responsibilities will include: • Analyze proposed product design changes and assess impact on system baselines. • Create, track, and close modification records and change orders for both internal teams and subcontractors. • Prepare clear, concise change impact reports for management and customers. •...
Lockheed Martin
Feb 11, 2026
Systems Engineer Sr. - Configuration Management
Lockheed Martin Huntsville, AL, USA
Description: Protecting what matters most is the mission that matters most. Get ready for a challenge at the speed of Hypersonics. Come join Lockheed's Long Range Hypersonic Weapon (LRHW) team. Our system will travel at Mach 5 (over a mile per second). The LRHW will be capable of flying at 5x the speed of sound and will provide a timely response to varying threat scenarios. If this intrigues you, come join the Long-Range Hypersonic Weapon (LRHW) team. The LRHW program is seeking an experienced Systems Engineer to join the Configuration & Data Management team in "Rocket City" USA Huntsville, AL. Learn more about Hypersonic Solutions As a Systems Engineer - CI/CD Configuration Management, you will have the opportunity to serve as a technical authority for systems pipeline architecture, configuration governance, and release engineering. As a senior individual contributor, you will design, implement, and standardize secure, scalable CI/CD pipelines while ensuring...
Lockheed Martin
Feb 10, 2026
Systems Engineer Sr. Staff - SE & IT
Lockheed Martin Huntsville, AL, USA
Description: WHAT WE'RE DOING • Advancing the Integrated Discrimination and Electronic Protection capabilities of the Missile Defense System (MDS) • Leading systems engineering trades, analysis, and studies related to requirements generation • Developing and delivering MDS capabilities and engineering artifacts into the Technical Baseline (TBL) THE WORK • Perform model-based systems engineering (MBSE) functional and behavior analysis for the defeat of conventional and advanced Threats (e.g., ballistic, aero-maneuvering, hypersonic, hyper-glide, countermeasures, etc.) systems within the Missile Defense Agency’s (MDA) mission area. • Participate in a MBSE environment to develop system-of-systems requirements via system/component trade studies and analysis. • Contribute to publishing change notices to MDA’s system specification and update of requirements databases, architectural models, interface definitions, and DoDAF 2+ compliant based design packages to document, allocate...
Lockheed Martin
Jan 29, 2026
Systems Engineer Sr. - Orlando, FL
Lockheed Martin Orlando, FL, USA
Description: You will be a Systems Design & Requirements Engineer at Lockheed Martin Missiles and Fire Control in Orlando, FL, responsible for developing a system architecture using Model Based Systems Engineering (MBSE) techniques. Our team is dedicated to delivering innovative solutions, and you will play a key role in developing models for current and future system designs, and serving as the focal point for the development and communication of the system architecture for various stakeholders. What You Will Be Doing As a Systems Design & Requirements Engineer, you will be responsible for: • Developing a system architecture using MBSE techniques • Developing models for current and future system designs • Developing system and system element architectures, designs, and interface definitions • Supporting internal and external design reviews • Performing system architecture design using SysML based tools • Defining system functionality, including system states and...
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