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232 senior systems engineer level 3 jobs found

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Lockheed Martin
Jun 02, 2026
Senior Systems Engineer, Level 3
Lockheed Martin Cape Canaveral, FL
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! The FBM Program is experiencing significant growth, and we are currently seeking a Senior...
Lockheed Martin
Jun 10, 2026
Air Vehicle Health Management / IVHM Systems Engineer Senior - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Air Vehicle Health Management / IVHM Systems Engineer Senior - Level 3 for the Diagnostics, Prognostics, and Health Management (DPHM) Team which is responsible for designing and maintaining diagnostic and prognostic capabilities that detect and isolate root‑cause failures in air vehicles. What You Will Be Doing As the Air Vehicle Health Management / IVHM Systems Engineer Senior - Level 3 you will be responsible for advancing the DPHM capability across the vehicle systems Directorate. Your responsibilities will include: Design, model, and integrate diagnostic and prognostic functions for aircraft systems and sub‑systems. Conduct testability, built‑in‑test (BIT), and FMECA analyses to define fault‑detection and failure‑isolation requirements. Evaluate operational DPHM performance, identify maturation opportunities, and recommend corrective actions. Coordinate schedules, work plans, and integration activities with...
Lockheed Martin
Apr 29, 2026
Systems Engineer Senior - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Engineer Senior for the Common Stim team which is responsible for managing multi‑spectral lab stimulator procurement activities across Lines of Business used in the development of real‑time simulation systems. What You Will Be Doing As the Systems Engineer Senior you will be responsible for serving as the technical bridge between simulation lab teams and external hardware suppliers, ensuring stimulator systems meet program requirements. Your responsibilities will include: Procure Electronic Warfare, RADAR, Communication, Navigation & Interrogation, and EO/IR stimulator subsystems. Develop subsystem requirements and translate laboratory customer needs into clear specifications for suppliers. Manage requirements change implementation between internal engineering teams and external product suppliers. Support system integration and verification of new capabilities in hardware‑in‑the‑loop (HITL) simulation...
Lockheed Martin
Apr 14, 2026
Systems Engineer Senior - Level 3
Lockheed Martin Fort Worth, TX
Description: We are Lockheed Martin At Lockheed Martin, we are driven by innovation and a commitment to excellence. As a Senior Systems Engineer, you will play a critical role in ensuring technical success and lifecycle management across advanced programs. This is an exciting opportunity to leverage your expertise in systems engineering to support cutting-edge technologies and contribute to mission-critical solutions. What You Will Be Doing: As a Senior Systems Engineer for the ADP Life Cycle Management (LCM) team, your responsibilities will include: • Leading and overseeing the execution of the Systems Engineering (SE) process, including development, evaluation, and measurement of technical processes to ensure program requirements are met. • Conducting integrated technical planning and control, managing the requirements process, generating and analyzing metrics, and reporting on technical efforts. • Developing, leading, and presenting engineering milestone events such...
Lockheed Martin
Apr 09, 2026
Systems Engineer Senior - Level 3
Lockheed Martin Fort Worth, TX
Description: We are Lockheed Martin At Lockheed Martin, we are driven by innovation and a commitment to excellence. As a Senior Systems Engineer, you will play a critical role in ensuring technical success and lifecycle management across advanced programs. This is an exciting opportunity to leverage your expertise in systems engineering to support cutting-edge technologies and contribute to mission-critical solutions. What You Will Be Doing: As a Senior Systems Engineer for the ADP Life Cycle Management (LCM) team, your responsibilities will include: • Leading and overseeing the execution of the Systems Engineering (SE) process, including development, evaluation, and measurement of technical processes to ensure program requirements are met. • Conducting integrated technical planning and control, managing the requirements process, generating and analyzing metrics, and reporting on technical efforts. • Developing, leading, and presenting engineering milestone events such...
General Dynamics Mission Systems, Inc
Jun 11, 2026
Advanced ASIC FPGA Engineer- (Sign-on Bonus Available)
General Dynamics Mission Systems, Inc Scottsdale, AZ
Basic Qualifications Bachelor’s degree in Electrical or Computer Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree and 3 years of job-related experience.   Clearance Requirements: Department of Defense TS/SCI security clearance is preferred at time of hire. Candidates must be able to obtain a TS/SCI 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 Duties and Tasks: • Responsible for definition, design, verification and documentation for ASIC (Application Specific Integrated Circuit) and/or FPGA (Field Programmable Gate Array)...
Lockheed Martin
Jun 10, 2026
Software Engineer (level 2)
Lockheed Martin Palmdale, CA
Description: WHO WE ARE The Skunk Works (Lockheed Martin Advanced Development Programs) is looking for world-class talent in Software Engineering to be a part of a team that will carry on our 80-year tradition-making history in advanced aircraft development. The vehicle management software team writes software for a wide range of aircraft subsystems that make an airplane fly. We are a highly innovative fast paced team working developing modular and reusable software to support both our current platforms and the aircraft of the future. WHAT’S IN IT FOR YOU 3-day weekend every weekend! 4-10 Mon-Thursday option + Flexible Schedules This team is working new development software where our team members get to work hands on from the lab to the aircraft in all stages of development, including design, code, integration, and lab and field test. We work on a wide range of technologies and give our team members the opportunity to drive their career towards their area of interest. You...
Lockheed Martin
Jun 10, 2026
Senior System Safety Engineer
Lockheed Martin Mount Laurel Township, NJ
Description: WHO WE ARE At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. Come and experience your future! WHAT WE'RE DOING An engineer working in the System Safety Engineering group will contribute to a wide variety of projects based on our business needs. The role involves working as an independent contributor alongside team leadership to perform Systems Safety Engineering tasks in support of project objectives. As a Senior System Safety Engineer, you will be part of a team of experienced safety and specialty engineers working on various missile launching system programs. Your primary responsibility will be to contribute to analysis and design support efforts for all aspects of the system safety programs,...
Lockheed Martin
Jun 10, 2026
AI Data Engineer Sr (on-site)
Lockheed Martin Fort Worth, TX
Description: We are seeking a Senior AI Data Engineer to support mission-critical, classified programs. This role involves designing and maintaining secure, scalable data infrastructure that enables advanced AI/ML capabilities in highly controlled environments. The ideal candidate has experience working within classified or regulated systems and understands the unique constraints of secure data engineering, including semantic data modeling and ontology-driven architectures. Key Responsibilities • Design, build, and maintain secure data pipelines for classified AI/ML workloads • Develop data architectures supporting both batch and real-time processing in air-gapped or restricted environments • Design and implement ontology-driven data models to support knowledge representation and reasoning • Develop and query semantic data stores using technologies such as RDF and SPARQL • Collaborate with data scientists, analysts, and mission stakeholders to operationalize AI models and...
Arrow Electronics
Jun 09, 2026
Sr. Linux Red Hat Infrastructure Engineer
Arrow Electronics Centennial, CO
Position: Sr. Linux Red Hat Infrastructure Engineer Job Description: Arrow Electronics is a global provider of products, services, and solutions to industrial and commercial users of electronic components and enterprise computing solutions. Arrow Electronics guides innovation forward for over 220,000 leading technology manufacturers and service providers. With 2025 sales of $30.9 billion, Arrow develops technology solutions that improve business and daily life. The company maintains 228 locations worldwide with over 85 countries served. A Fortune 154 company with 21,500 employees worldwide, Arrow brings technology solutions to a breadth of markets, including telecommunications, information systems, transportation, medical, industrial, and consumer electronics. Arrow provides specialized services and expertise across the entire product lifecycle. Arrow does this by connecting customers to the right technology at the right place, time, and price. Arrow provides extraordinary...
Lockheed Martin
Jun 09, 2026
ALIS / ODIN Site Activation Engineer - Level 4
Lockheed Martin Eglin Air Force Base, FL
Description: What You Will Be Doing: LM Aeronautics Digital Sustainment & Analytics (DSA) has a requirement for an ODIN Site Activation Engineer - Level 4 to provide technical support to the Lockheed Martin F-35 Logistics Information Technology (LogIT) Site Activation & Integration team. This customer facing position deals with shipboard and shore-based interoperability and the F-35 ODIN Ship/Site Activation process associated with F-35 customer sites – both domestic and international. Position requires advanced working knowledge of US Government, international partner, and Foreign Military Sales (FMS) IT infrastructure designs, policies, and procedures. This position requires 50% or more domestic and international travel. This position requires system engineering and advanced network experience in addition to administrative procedures for a highly visible IT enabled logistics system. The candidate of choice will engage...
Lockheed Martin
Jun 09, 2026
Cyber Software Engineer- Early Career
Lockheed Martin Littleton, CO
Description: At Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply, think critically, and build with purpose. You will not just launch a career. You will be part of something bigger. This is where the best are built. The Cyber Software Engineer Associate role is an entry‑level position focused towards recent graduates or early career professionals eager to begin applying cybersecurity principles within a fast‑moving cyber engineering environment. In this position you will work under...
Lockheed Martin
Jun 09, 2026
Systems Engineer Sr. Stf. - Orlando, FL or Dallas, TX
Lockheed Martin Grand Prairie, TX
Description: You will be a Senior Staff System Design Requirements and Architecture Engineer at Lockheed Martin Missiles and Fire Control in Orlando, FL or Dallas, TX, 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 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 modes • Defining...
SAIC
Jun 08, 2026
Agile Systems Engineer
SAIC VA
Description SAIC is seeking a Agile Systems Engineer to fill a critical position on the LANDMARK AOS program in Chantilly, VA. LANDMARK AOS is SAIC's large Prime Systems Engineering and Technical Assistance (SETA) contract, supporting the customer's Ground Enterprise Directorate (GED), responsible for the acquisition of systems over the complete end-to-end life cycle. In this role, you will provide enterprise-level systems engineering expertise across cloud-based software development activities, ensuring architectures, requirements, schedules, and technical decisions align with mission needs. You will help shape system capabilities, identify risks and opportunities, and guide engineering rigor across a diverse portfolio of Significant Ground Capabilities (SGCs). Note: Only candidates with a current Top Secret/SCI with Poly will be considered. Key Responsibilities to include: Develop and deliver authoritative systems engineering products, including integration plans,...
SAIC
Jun 08, 2026
Senior Systems Engineer
SAIC FL
Description SAIC is seeking a Systems Engineer to join and support our dynamic team in Panama City Beach, Florida. This is an excellent opportunity to grow your career and hone your leadership skills while supporting multiple Navy projects of varying complexity. We are seeking a motivated individual eager to apply your expertise in systems engineering, leveraging Model-Based Systems Engineering (MBSE), to enable the successful execution of complex programs. As an engineering team member, you will: Contribute to all aspects of the systems engineering technical processes across the entire system lifecycle. You will act as a key technical resource, providing guidance to team members and ensuring that systems engineering best practices are followed. You will also play a pivotal role in overseeing requirements development, system design, integration, risk management, and verification/validation of complex Navy systems using Digital Engineering (DE) and MBSE principles, tools, and...
SAIC
Jun 08, 2026
PNT SE&I Entry Level Engineer
SAIC CA
Description SAIC is seeking an entry level systems or digital engineer to join our team of diverse Positioning Navigation (PNT) Systems Engineering and Integration (SE&I) team. Participant will engage in a 1-year Engineering Rotational Program (ERP), spending ~3 months on each team, gaining experience, learning from senior engineers, and developing skills related to PNT SE&I. The PNT SE&I Team provides Space Systems Command (SSC) specialized engineering, analysis, planning and execution expertise in support of Global Positioning System (GPS) Programs of Record (PoRs) and the PNT Enterprise. This includes: Ensuring effective requirements integration across space, ground, and user; hardware and software; and all other aspects of systems and organizations within the Enterprise. Maintaining the technical baseline, including identifying and documenting system specification and interface requirement traceability to sell-off verification and test events....
SAIC
Jun 08, 2026
Systems Engineer
SAIC VA
Description SAIC is seeking a Systems Engineer to support the Office of the Under Secretary of War for Research and Engineering (OUSW(R&E)). This role requires an active Secret clearance and provides hybrid work flexibility, with on-site support required at the Mark Center in Alexandria, VA. Responsibilities: Support systems engineering activities across requirements analysis, architecture development, and technical integration. Develop system-level documentation including requirements, interface definitions, technical specifications, and engineering plans. Evaluate system performance, identify risks or gaps, and recommend technical solutions. Coordinate with stakeholders to capture mission needs and translate them into actionable system requirements. Assist in systems planning, trade studies, engineering reviews, and technical assessments. Provide technical support for capability development, modernization efforts, and technology transition...
SAIC
Jun 08, 2026
GEOINT Software Systems Engineer
SAIC VA
Description SAIC is seeking GEOINT Software Systems Engineer to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program, supporting the NRO's Ground Enterprise Directorate (GED), responsible for the acquisition of systems over the complete end-to-end life cycle. As the GEOINT Software Systems Engineer, you will guide the development, integration, and delivery of modern GEOINT mission capabilities. You will partner closely with development contractors, mission partners, and senior Government stakeholders to shape architectural direction, ensure engineering rigor, and drive the evolution of scalable, resilient ground-system software. This position supports a broad portfolio of high-visibility initiatives, including evaluation of emerging technologies, definition and baselining of new GEOINT capabilities, transition planning from legacy systems to cloud-native implementations, and full-spectrum systems engineering (architecture,...
Lockheed Martin
Jun 06, 2026
D5LE2 Test Missile Responsible Systems Engineer
Lockheed Martin Titusville, FL
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. The Fleet Ballistic Missile (FBM) Program is seeking a D5LE2 Test Missile Responsible...
Arrow Electronics
Jun 05, 2026
Design Verification Engineer
Arrow Electronics San Jose, CA
Position: Design Verification Engineer Job Description: What You'll Be Doing: Strong SV/UVM expertise AXI/NOC/Ethernet/PCIe/UCIe Switch expertise is needed CPU ARM/RISC-V with C knowledge Regression & Coverage Closure What We Are Looking For: Execute complete verification project in the role senior engineer with hands on experience, mentoring, client communication / interactions, in-depth technical reviews and close tracking of technical as well as management aspect  Provide guidance to team on developing UVM-based SV test-benches, defining block, sub-system and SOC top level test plans, PCIe, NVMe, NAND, DDR and CPU sub-systems and verification methodologies, flows and quality metrics. Job Complexity ● Requires in-depth knowledge and experience Solves complex problems; takes a new perspective using existing solutions ● Works independently; receives minimal guidance ● Acts as a resource for colleagues with less experience  Represents the level at which...
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