Corporate Gray Online
  • Jobs
  • Companies
  • Post a Job
  • Resume Search
  • Employer Products
  • Job Seeker Products
  • Resources
  • Corporate Gray
  • Absolutely American
  • Proud American E-zine
  • Military Minute Podcast
  • Military Officer Career Conference
  • Sign in
  • Sign up
  • Jobs
  • Companies
  • Post a Job
  • Resume Search
  • Employer Products
  • Job Seeker Products
  • Resources
  • Corporate Gray
  • Absolutely American
  • Proud American E-zine
  • Military Minute Podcast
  • Military Officer Career Conference

86 senior software engineer level 3 jobs found

Refine Search
Current Search
United States senior software engineer level 3 Texas
Refine by Job Categories
Information Technology  (40) Engineering  (35) Electronics  (14) Manufacturing  (5) Security Clearance  (4) Management  (3)
Media  (3) Energy  (2) Program Management  (2) Automotive  (1)
More
Refine by City
Fort Worth  (47) Grand Prairie  (32) Houston  (4) Arlington  (3)
Refine by Company Name
Lockheed Martin  (86)
Refine by Onsite/Remote
Onsite  (86)
Lockheed Martin
Jul 09, 2026
Senior Software Engineer - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Senior Software Engineer - Level 3 for the Vehicle Management Software Team which is responsible for developing modular and reusable software for aircraft subsystems. What You Will Be Doing As the Senior Software Engineer - Level 3 you will be responsible for advancing software that enables aircraft to fly, working across embedded avionics, ground station development, and mission systems. "Your responsibilities will include:" Full software lifecycle development spanning avionics services, ground station development, and mission system technologies. Support ground station development for manned and unmanned systems. Develop simulations to aid software development and testing. Interface with software and systems engineers to define requirements for rapid prototypes. Participate in integration and test events. What’s In It For You We are committed to supporting your work-life balance and overall well‑being,...
Lockheed Martin
Jun 02, 2026
Senior Software Engineer, Level 3 - Clearance Required
Lockheed Martin Houston, TX
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. Lockheed Martin Space is seeking a full time Software Engineer. In this role, you will...
Lockheed Martin
May 27, 2026
Senior Software Engineer, Level 3
Lockheed Martin Houston, TX
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. Lockheed Martin Space is seeking a full time Software Engineer. In this role, you will...
Lockheed Martin
May 27, 2026
Senior Software Engineer, Level 3
Lockheed Martin Houston, TX
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. Lockheed Martin Space is seeking a full time Software Engineer. In this role, you will...
Lockheed Martin
Apr 28, 2026
Senior Software Engineer, Level 3 - Clearance Required
Lockheed Martin Houston, TX
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. Lockheed Martin Space is seeking a full time Software Engineer. In this role, you will...
Lockheed Martin
Jun 19, 2026
Software Engineer Senior - Level 3
Lockheed Martin Fort Worth, TX
Description: Who We Are This exciting position is with the Skunk Works Mission Systems and Software team located in Fort Worth, TX. This position is for an experienced Software Engineer to use and apply technical standards, principles, theories, concepts, and techniques in the software field to develop solutions to complex problems within Advanced Development Programs (ADP). Come Join Us! (Video) The Skunk Works (Lockheed Martin Advanced Development Program) is looking for world class talent in Software Development and Testing to be a part of a team that will carry on our 75+ year tradition making history in advanced aircraft development. This position is on the C4ISR team within Ground Systems Applications organization under Ground Systems. This position requires a software engineer to use a wide application of technical principles, theories, and concepts in the software field to develop, integrate, and test software products for Advanced Development Programs. Who You...
Lockheed Martin
Jun 10, 2026
Software Quality Engineer Senior- Level 3
Lockheed Martin Fort Worth, TX
Description: In this position, you will be Responsible for implementing the Software Quality Engineering (SWQE) mission to ensure programs have and are compliant to documented processes which meet customer and company requirements and are capable of producing quality software products. The successful applicant will do this, with limited supervision, by performing process, product, supplier, special quality evaluations/audits, and test verification/validation oversight throughout the software development lifecycle as well as using quality sciences to identify, communicate and drive to resolution needed improvements to software development processes and activities. They will provide SWQE management with metrics, reports, schedules, Basis of Estimates (BOEs) for tasking and other support as necessary. SWQE will develop and deploy standard software quality procedures and quality engineering methods and instruments. They must be willing to travel, ability to work off-shift and...
Lockheed Martin
Jul 10, 2026
ADP Skunkworks Digital Transformation Integration Sr Staff - Level 5
Lockheed Martin Fort Worth, TX
Description: You will be the ADP Skunkworks Digital Transformation Integration Senior Staff - Level 5 for the ADP Skunkworks Digital Transformation Integration team who is responsible for advancing AI‑driven engineering automation across the defense acquisition lifecycle. What You Will Be Doing As the ADP Skunkworks Digital Transformation Integration Senior Staff - Level 5 you will be responsible for shaping the product vision, guiding technical execution, and serving as the central authority that connects engineers, program offices, industry partners, and research institutions. Your responsibilities will include: Define and own the product roadmap, translating sustainment and design engineer needs into a defensible software architecture. Govern the core data ontology and direct the AI‑powered software development effort. Lead research and development of machine‑learning, knowledge‑representation, and deep‑learning models that automate the creation of...
Lockheed Martin
Jul 10, 2026
Senior Quality Engineer (Interview Day) - Grand Prairie, TX
Lockheed Martin Grand Prairie, TX
Description: You will be the Senior Quality Engineer for the Missiles & Fire Control Quality Team. Our team is responsible for ensuring product quality across hardware, software, systems, supplier, and customer domains. What You Will Be Doing As the Senior Quality Engineer you will be responsible for driving quality excellence across the MFC program. Your responsibilities will include, but are not limited to: Develop, review, and maintain quality standards, methods, and procedures. Analyze quality data to identify trends and implement corrective actions. Perform assessments, audits, and independent reviews to ensure compliance. Lead parts‑review and corrective‑action meetings with customers, suppliers, and subcontractors. Apply lean tools to reduce waste and improve processes. Why Join Us The ideal candidate is a collaborative problem‑solver with strong analytical skills and a passion for aerospace quality. This role offers the chance...
Lockheed Martin
Jul 09, 2026
Cyber Systems Security Engineer Staff
Lockheed Martin Fort Worth, TX
Description: You will be the Cyber Systems Security Engineer Staff for the Integrated Fighter Group (IFG) – F‑22 CNI Crypto Team which is responsible for leading the development, integration, and sustainment of cryptographic hardware across the F‑22 platform. What You Will Be Doing As the Cyber Systems Security Engineer Staff you will be responsible for driving the end‑to‑end engineering of the F‑22 CNI Crypto portfolio. You will work closely with CNI, Racks, DHM, CM, DM, NSA, and F‑22 SPO partners to ensure secure, certified solutions that meet mission requirements. Your responsibilities will include: Lead engineering development and integration of the full F‑22 CNI Crypto hardware suite. Provide technical training and SME oversight for existing and planned cryptographic systems. Represent the F‑22 CNI team with Lockheed Martin management, NSA, and customer counterparts. Approve technical inputs for proposals, basis‑of‑estimate (BoE) documents, and...
Lockheed Martin
Jul 08, 2026
Manufacturing Engineer Sr - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Manufacturing Engineer Sr - Level 3 for the Production Engineering Digital Transformation team which is responsible for developing and deploying PLM capabilities that support the PE 1LMX initiative. What You Will Be Doing As the Manufacturing Engineer Sr - Level 3 you will be responsible for creating, testing, and documenting PLM functionality that aligns with Production Engineering requirements. Your responsibilities will include: Develop PE capabilities in Teamcenter PLM, ensuring software functionality meets current and future program needs. Create job guides, training materials, and process documentation specific to PE responsibilities. Test developed capabilities across the Integrated Operational Framework (IOF), Manufacturing Execution System (MES), and Enterprise Resource Planning (ERP) systems. Collaborate with cross‑functional teams to integrate PLM capabilities seamlessly throughout the enterprise ecosystem....
Lockheed Martin
Jul 08, 2026
Systems/Software Quality Engineering
Lockheed Martin Grand Prairie, TX
Description: In this role, you will deliver hands on support to drive effective execution for systems and software on behalf of the PAC 3 Air and Missile Defense Program. We are seeking an energetic candidate who will actively collaborate with integrated program teams, ensure adherence to governing procedures, and apply strong analytical abilities to drive continuous improvement. What You Will Be Doing The successful individual should be knowledgeable of development life cycle execution for systems and software, with experience influencing verification and validation best practices. This person is expected to lead initiatives with integrity and minimal supervision required. Your responsibilities will include, but are not limited to: -Develop, modify, and apply rigorous quality standards for both internally‑developed and third‑party software systems, ensuring alignment with project goals, process mandates, and contractual requirements. -Validate test equipment—including...
Lockheed Martin
Jul 07, 2026
RF Engineer Senior -Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the RF Engineer Senior -Level 3 for the team which is responsible for advancing RF technology across our product portfolio. What You Will Be Doing As the RF Engineer Senior- Level 3 you will be responsible for developing hardware and/or software components, defining technical requirements with suppliers, and ensuring quality compliance while partnering with cross‑functional product teams. Your responsibilities will include: Develop hardware and software components for cutting‑edge RF solutions. Define technical requirements and negotiate deliverables with external suppliers. Ensure quality compliance and adherence to project schedules. Partner with product teams to translate business needs into reliable, scalable designs. Lead integration of innovative solutions across the product portfolio. What’s In It For You We are committed to supporting your work‑life balance and overall well‑being, offering flexible...
Lockheed Martin
Jul 03, 2026
Systems Engineer Sr - Integration & Test F35 - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Engineer Sr - Integration & Test F35 for the F-35 Test Operations which is responsible for responsible for System Integration and Testing for the F-35. This includes creating detailed test plans that include the scope of testing, different testing environments, lab infrastructure, schedules, and resource allocation. That stems from collaboration with software teams, architecture teams, design teams, and system test teams all working together to ensure F-35 modernization, sustainment, and development. What You Will Be Doing As the Systems Engineer Sr - Integration & Test F35 you will be responsible for coordinating test planning and execution across multiple domain teams to ensure successful system integration and testing of the F-35. Your responsibilities will include: Develop and maintain detailed test plans covering scope, environments, lab infrastructure, schedules, and resources. Coordinate with software,...
Lockheed Martin
Jul 03, 2026
System Safety Engineer Stf. - Level 4
Lockheed Martin Fort Worth, TX
Description: You will be a System Safety Engineer Stf 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 Stf 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 safety hazards....
Lockheed Martin
Jul 02, 2026
Senior Software Test Engineer | Sensor Fusion
Lockheed Martin Fort Worth, TX
Description: Help ensure mission-critical software performs when it matters most. As a Senior Software Test Engineer supporting the Sensor Fusion team, you'll help validate the software that enables advanced aerospace systems to process, fuse, and deliver critical mission data. Your work will play a key role in ensuring high-quality software is delivered with accuracy, reliability, and confidence. Working alongside software, systems, and integration engineers, you'll analyze requirements, develop comprehensive test strategies, execute software validation activities, and identify opportunities to improve product quality throughout the software development lifecycle. This role is ideal for engineers who enjoy problem solving, collaborating across disciplines, and ensuring complex software performs as designed. What You Will Be Doing: Analyze software and system requirements to develop comprehensive test strategies, test cases, and validation plans for Sensor Fusion...
Lockheed Martin
Jul 02, 2026
Systems Engineer Senior (Navigation)
Lockheed Martin Fort Worth, TX
Description: Lockheed Martin Aeronautics is seeking a full-time Systems Engineer with a focus in Navigation, Global Positioning System (GPS), and Alternative Positioning, Navigation & Timing (PNT). In this role, you will be performing engineering functions in support of system design, development, integration, production, and sustainment of industry leading navigation systems. Experienced Professionals looking for an opportunity to work at Lockheed Martin Skunkworks on the most advanced aeronautics programs in the world, this is your opportunity to be a part of a dynamic team working cutting edge technologies and capabilities utilizing Model-Based System Engineering practices through digital technology. Basic Qualifications: • Bachelor’s degree from an accredited college in Electrical or Software Engineering or a related STEM discipline or equivalent experience/combined education • Knowledgeable in systems engineering lifecycle, development, requirements decomposition,...
Lockheed Martin
Jul 02, 2026
Field Sales Support Systems Engineer Senior -Level 3
Lockheed Martin Fort Worth, TX
Description: What You Will Be Doing: This Position is for a member of the Capability Deployment Team (CDT) as part of the F-35 Field Operations and Logistics Solutions teams, responsible for support/integration of Block 30/40 capabilities by direct interface with USMC, USN, USAF, Partners, Operational Test and fleet squadrons. The mission is to provide comprehensive support to all F-35 Customers encompassing all aspects of the Air Vehicle as well as all tasks related to daily sustainment of the F-35 Air System. This position will work closely with Sustainment Life Cycle Management, Product Lifecycle Management, Engineering Project Office, Product Support Engineering, Integrated Product Teams, Program Management and LM engineering with the expectation to help develop solutions to challenges faced by field maintainers as well as seek all opportunities to streamline maintenance procedures through updates to Joint Technical Data, Anomaly & Fault Resolution System (AFRS),...
Lockheed Martin
Jul 02, 2026
PTMS/Propulsion Controls Engineer – Level 3
Lockheed Martin Fort Worth, TX
Description: Lockheed Martin Aeronautics is seeking a highly skilled and experience Senior Software Engineer to support the design, development, integration, and verification of the F35 Engine Core Upgrade (ECU) and the Power Thermal Management System (PTMS) Update along with continued support of baseline fielded Propulsion and PTMS. What You Will Be Doing As a PTMS/Propulsion Software Engineer Sr you will be responsible for support of PTMS/Propulsion through its entire lifecycle. Your responsibilities will include: • Develop functional and physical architecture definitions • Develop and maintain detailed software requirements • Develop and test required hardware/software integration tests within a lab environment. • Develop models of the system in order to test software fixes with real aircraft data • Collaborate with cross functional engineers to troubleshoot systemic issues as well as aircraft faults. • Query fleet data and use data analytics to establish system level...
Lockheed Martin
Jul 02, 2026
Project Engineer Senior Staff (Level 5)
Lockheed Martin Fort Worth, TX
Description: The OneLM Transformation (1LMX) effort is an internal transformation project that will change the way LM is doing business across all business areas. This includes system modernization, consolidation of Business Area processes & practices and cutting-edge IT and engineering implementation. Your Impact: Lockheed Martin Aeronautics is seeking an Operations Testing Lead who will partner with the Saber 2.0 Solution Train and Enterprise Operations to successfully plan and execute the end-to-end testing efforts and post deployment hypercare support for Aero PLM, 1LMX MES, and 1LMX ERP roll outs across LM Aero. What You Will Be Doing: 1. Test Strategy & Planning: Coordinate with Aero PLM Agile Release Train, LM Enterprise Operations MES & ERP release trains to develop a consolidated test master plan that aligns with PLM, MES, & ERP schedules. 2. Test Execution & Defect Management: Work closely with release trains and ensure the proper skilled...
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Create Resume
  • Sign in
  • Facebook
  • X
  • Instagram
  • LinkedIn
© 2008-2026 Corporate Gray, powered by Absolutely American, Inc.