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65 systems engineer sr jobs found

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Lockheed Martin
Jun 09, 2026
Systems Engineer - IT SR - Secret Clearance Required
Lockheed Martin King of Prussia, PA
Description: WHAT WE'RE DOING As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Tactical Tomahawk Weapons Control System (TTWCS). We develop and maintain the foundational layer of TTWCS, including networking infrastructure and process management, in addition to Tactical Command and Control applications handling mission planning and missile communication. In a nutshell, our team ensures the United States Navy has the tools it needs to carry-out precision missions across the globe. THE WORK As a IT- Systems Engineer Sr. on the TTWCS Program , you will: • Lead a Kanban environment reporting to the Lab Manager on current and future tasking. • Provide support for implementation, troubleshooting and maintenance of various Information Technology (IT) systems, including networking equipment • Manage IT systems including day-to-day operations, monitoring and problem resolution for all of the...
Lockheed Martin
Aug 05, 2026
Systems Engineer Sr. Staff - Technical Lead
Lockheed Martin Fairfax, VA
Description: Lockheed Martin Space is seeking a Level 5 Systems Engineer to lead the design and implementation of the advanced Global Navigation Satellite System (GNSS) and Satellite Based Augmentation System (SBAS) solutions. The role involves applying rigorous systems engineering and reliable and secured networking techniques, ensuring compliance with industry standard development assurance guidelines, and delivering high reliability navigation capabilities for our commercial customers. Development and Integration Lead – Develop and execute network design, cybersecurity requirements, and implementation plans for GNSS/SBAS hardware and software. Assurance Standards Application – Apply SAE ARP4754A, SAE ARP4761, RTCA DO 178C, DO 278A, and/or DO 254 as appropriate to ensure safety, reliability, and airworthiness. Risk & Safety Analysis – Conduct hazard assessments, FMEA, and other safety analyses; mitigate technical and program risks. Cross Disciplinary Coordination – Work...
Lockheed Martin
Jul 28, 2026
Systems Engineer Sr. Staff - SE & IT
Lockheed Martin Huntsville, AL
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 National Team employees may have the opportunity to work on a variety of niche projects based on their backgrounds. MBSE Tools Administrator establishes and administers the Tool Suite to enable model-based systems engineering environment in support of requirements development for the Missile Defense Agency. This includes access control and configuration control for multiple users of Missile Defense System requirements as depicted in the IBM Rational DOORS database, and their connectivity to the system-level architecture/Use Cases maintained in the MBSE Architect tool. Individual will adhere to the Program Configuration...
Lockheed Martin
Jul 21, 2026
Systems Engineer Sr.
Lockheed Martin Colorado Springs, CO
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. • Generating and simulating operational level plans to explore the art of the possible,...
Lockheed Martin
Jul 16, 2026
Model Based Systems Engineer, Sr - Combat Systems
Lockheed Martin Mount Laurel Township, NJ
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 The Command, Control, Communications (C3) organization is seeking an experienced Systems Engineer to lead the development of advanced software that drives next generation ship prototypes and mission critical capabilities. As a senior MBSE, you will leverage your MBSE experience to help shape and lead the implementation of MBSE on current and emerging programs. You will assist Systems Engineering team members in developing model-based work products and serve as a key resource to other engineering disciplines to help facilitate efficient and effective adoption of MBSE principles and practices. Your responsibilities will include: • Establishing MBSE implementation strategies for...
Lockheed Martin
Jul 14, 2026
Systems Engineer Sr.
Lockheed Martin Colorado Springs, CO
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. • Generating and simulating operational level plans to explore the art of the possible,...
Lockheed Martin
Jul 10, 2026
Systems Engineer, Sr (Architecture & Design)
Lockheed Martin Mount Laurel Township, NJ
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 is seeking a full-time Systems Engineer. You will participate in design, development, integration, and testing of new capabilities for several Department of Defense (DoD) products and technologies. You will use and contribute to models of real-world weapons, radars, Command & Control systems. You will independently identify and address system and software defects, demonstrate an ability to practice sound systems and software engineering discipline, and decompose complex problems to formulate solutions. In this role, you will use model-based system engineering (MBSE) techniques to define, mature and maintain system architecture for...
Lockheed Martin
Jun 06, 2026
Systems Engineer Sr - Level 3
Lockheed Martin Edwards Air Force Base, CA
Description: We are Lockheed Martin As a part of the Systems Engineering Integration Team (SEIT), you will immediately impact the business with your ingenuity, creativity, and ideas that will be the catalyst for future business and support the continued success of Lockheed’s current platforms including the F-35, F-22, F-16, C-130, and SkunkWorks. If you are craving an opportunity where you are invited to be passionate, push the envelope, and think outside of the box, this opportunity with the Air Vehicle Engineering team may be right for you! By applying to the position listed on this site, you will be considered for Systems Engineering opportunities within Lockheed Martin Aeronautics Corporation including but not limited to: Systems Engineering, Test & Evaluation, and Simulation and Systems Labs (SSL). What’s In It For You Our employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here...
Lockheed Martin
Jun 06, 2026
Systems Engineer Sr Stf - Level 5
Lockheed Martin Edwards Air Force Base, CA
Description: We are Lockheed Martin As a part of the Systems Engineering Integration Team (SEIT), you will immediately impact the business with your ingenuity, creativity, and ideas that will be the catalyst for future business and support the continued success of Lockheed’s current platforms including the F-35, F-22, F-16, C-130, and SkunkWorks. If you are craving an opportunity where you are invited to be passionate, push the envelope, and think outside of the box, this opportunity with the Air Vehicle Engineering team may be right for you! By applying to the position listed on this site, you will be considered for Systems Engineering opportunities within Lockheed Martin Aeronautics Corporation including but not limited to: Systems Engineering, Test & Evaluation, and Simulation and Systems Labs (SSL). What’s In It For You Our employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here...
LMI
Jul 29, 2026
Sr. Systems Engineer/End Point Lead w/active Top Secret clearance
LMI Washington, DC
Overview LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven  expertise  in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration,  LMI serves the defense, space, homeland, healthcare, and intelligence sectors—helping agencies navigate complexity and outpace change.  Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.   Responsibilities LMI is seeking a skilled Sr. Systems Engineer / Endpoint Lead to manage systems engineering and endpoint...
Lockheed Martin
Jun 19, 2026
Systems Engineer Project Lead Sr Stf – Level 5
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Engineer Project Lead Sr Stf for the Simulation & System Labs (SSL) organization which is responsible for delivering high fidelity simulation and HITL test products. What You Will Be Doing As the Systems Engineer Project Lead Sr Stf you will be responsible for leading the development of system integration laboratory products within a program portfolio, driving technical solutions in a fast‑paced environment. You will partner with program management, suppliers, and cross‑functional teams to ensure technical integrity and successful delivery. Your responsibilities will include: Define project scope, objectives, and deliveries. Lead and manage focus teams on the design, development, and delivery of high‑fidelity simulation/HITL test products. Coordinate and status team tasking. Identify and report technical issues. Develop and manage project schedules, milestones, and cost targets to ensure on‑time, on‑budget...
General Dynamics Mission Systems, Inc
Jun 16, 2026
Sr Advanced Systems Engineer - Regional Strike Programs
General Dynamics Mission Systems, Inc Pittsfield, MA
Basic Qualifications Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 8 years of relevant experience; or Master's degree, plus a minimum of 6 years of relevant experience. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a Systems Engineer on RSP, you'll be part of a cross-functional engineering team delivering hardware, software and systems solutions.  This Systems Engineer role may focus on one or more of the following areas: Test & Integration Engineering: hardware/software validation, verification, and performance testing Requirements Engineering: documenting, analyzing, and managing system requirements Model-Based Systems Engineering (MBSE): system modeling, simulations, and design analysis Hardware-Systems Engineering: design, integration, and troubleshooting of hardware systems Required...
Lockheed Martin
Jun 09, 2026
Windows Sr. Systems Engineer -IT (Clearance Required)
Lockheed Martin King of Prussia, PA
Description: WHAT WE'RE DOING As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Joint Air-to-Surface Standoff Missile (JASSM) Enterprise Software (JES) suite. JES unlocks the full capability of the weapon system with secure, streamline, machine-to-machine interfaces that diminish human error while keeping the operator in the loop. THE WORK As a Windows Sr. Systems Engineer on the JES Program , you will: • Work in an Kanban environment providing support for implementation, troubleshooting and maintenance of various Information Technology (IT) systems, including networking equipment • This is a “hands on” IT engineering job always looking at how to increase efficiencies in the environment and then working to implement them. • Manage IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices • This position will focus on Windows...
Lockheed Martin
Jun 06, 2026
Cyber Systems Security Engineer Sr (Owego, NY)
Lockheed Martin Owego, NY
Description: WHAT WE’RE DOING At Lockheed Martin - Rotary Mission Systems, we are leading the development of state-of-the-art technologies that are integral to national security and defense. As part of our ongoing commitment to advancing mission-critical solutions, we are focused on integrating cutting-edge cybersecurity measures to ensure the resilience and security of our systems. By embedding advanced cybersecurity features, we are enhancing the operational effectiveness and safety of our technologies in an increasingly complex digital landscape. THE WORK As a Cyber Systems Security Engineer Sr, you will support the integration of modern cybersecurity solutions across multiple Owego programs. You will play a critical role in ensuring our systems are not only effective but also resilient in the face of evolving threats. Key responsibilities include: Cybersecurity Design & Implementation: Support the decomposition of Statements of Work (SOW) into actionable,...
General Dynamics Mission Systems, Inc
Jun 04, 2026
Space Force - Sr Advanced Systems Engineer
General Dynamics Mission Systems, Inc Scottsdale, AZ
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Agile experience preferred.   CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is preferred at time of hire. Candidates must be able to obtain a Secret clearance within a reasonable amount of time from date of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position As a Systems Engineer for the SDA GMI program, you’ll be a member of a cross-functional team responsible for developing and deploying the state-of-the-art...
Lockheed Martin
Jun 19, 2026
Systems Engineer - Level 2
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Engineer 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. Do you...
General Dynamics Mission Systems, Inc
May 18, 2026
Systems Engineer - Integrated Systems Design
General Dynamics Mission Systems, Inc Pittsfield, MA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience. Agile experience preferred.   CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Candidate must be able to work onsite. Some telecommuting allowed. Responsibilities for this Position As a Systems Engineer (Sr Sys Engr) for Fleet Ballistic Missile Auxiliary and Training Systems, you’ll be a member of a cross functional team responsible for...
Lockheed Martin
May 15, 2026
Systems Engineer Senior - Model Based Systems Engineer
Lockheed Martin Marietta, GA
Description: We are Lockheed Martin Description: You will be a Model-Based Systems Engineer (MBSE) supporting the Advanced Development Program (ADP) Line of Business. What You Will Be Doing As the Model Based Systems Engineer Sr. you will be responsible for bridging stakeholder needs with technical execution, driving Agile Methodologies and Model‑Based Systems Engineering (MBSE) practices, and ensuring that every design is verifiable and mission‑ready. You will assist SE team members in developing model-based work products and serve as a key resource to other engineering disciplines to help facilitate efficient and effective adoption of MBSE principles and practices. Your responsibilities will include: • Provide systems engineering support across multiple projects, ensuring solutions meet stakeholder needs and project objectives. • Support Model‑Based Systems Engineering (MBSE) efforts on multiple projects. • Generate, analyze, and manage customer and stakeholder...
QED Systems, LLC
Aug 03, 2026
Sr. Systems Engineer, Capability Lead
QED Systems, LLC MD
QED Systems, LLC, is currently recruiting a Systems Engineer, Capability Lead to join our team at APG, MD in support of our customer, Project Manager Intelligence Systems & Analytics (PM IS&A). The Intel Capability Lead is responsible for directing programmatic and technical work through the acquisition and deployment of Intelligence Capabilities. Duties: Collaborate with a team of Engineers and Test and Quality Support Personnel, provide Contract Support, and work closely with the Product Lead to successfully complete key milestones (e.g., Test-Fix-Test Model) of application procurement of Commercially Available Software. Maintain an Integrated Master Schedule, Key Milestones, and Stakeholder (Vendors, TLLM, ATEC, PM Leadership, NGCS Leadership and Unite Representatives) Engagements, while conveying risks and Project Status to senior leadership within the PM. Responsible for working closely with the Vendors, to help guide them through key acquisition...
Lockheed Martin
Jul 21, 2026
Systems Engineer - Requirements and Verification Sr.
Lockheed Martin Littleton, CO
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 70 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s...
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