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529 level 3 jobs found

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Lockheed Martin
Mar 14, 2026
Embedded Systems Security Engineer, Senior - Level 3
Lockheed Martin Orlando, FL
Description: You will be a Cyber Systems Security EMBEDDED Engineer in the Program Protection Organization. Our organization oversees all aspects of Anti-Tamper and embedded Cybersecurity across Missiles and Fire Control. We are chartered with providing the skills and innovative technologies to develop, design, produce and sustain secure products across our Lines of Business. What You Will Be Doing As the Cyber Systems Security Engineer you will be responsible for providing embedded System Security Engineering design and implementation in all aspects of System Security Engineering (SSE) process in development of Department of Defense (DoD) Weapon Systems. Your responsibilities will include: • Assessing and mitigating System Security threats/risks throughout the embedded Weapon System development life cycle. • Validating System Security Engineering requirements decomposition, allocation and analysis for embedded Weapon Systems. • Implementing System Security Engineering...
Lockheed Martin
Jun 24, 2026
Information Systems Security Officer/ISSO - Level 3 – ADP Projects
Lockheed Martin Fort Worth, TX
Description: Lockheed Martin Aeronautics. Be More Than You Can Imagine. At Lockheed Martin Aeronautics (LMA), we approach each day with creativity, innovation, and integrity. We hire people with a broad set of technical skills who are ready to take on some of industry’s greatest challenges and make an impact on our nation’s security. We believe by applying the highest cybersecurity standards and fostering an environment prepared to meet customer requirements and provide uncompromised information security services. The selected candidate will join the LMA Classified Cybersecurity Team as an Information Systems Security Officer (ISSO) on-site at Fort Worth, Texas. The ISSO will support the cybersecurity posture for Special Access Programs (SAPs) within the LMA Classified Cybersecurity Team. This role ensures that all classified information systems meet customer and DoD security requirements throughout the system lifecycle. Key Responsibilities: Execute technical...
Lockheed Martin
Jun 06, 2026
Production Hangar APG, F-16 Mechanic Level 3- Multi Shift
Lockheed Martin Greenville, SC
Description: You will be the Production Hangar APG, F-16 Technician for the Lockheed Martin Greenville Production Team. What You Will Be Doing As the Production Hangar APG, F-16 Technician you will be responsible for Inspecting, troubleshooting, repairing, overhauling and modifying aircraft systems and powerplants in accordance with established written procedures, specifications, and standards. The Production Hangar APG, F-16 Technician will also need to be knowledgeable in aircraft systems operation and maintenance to include: • Landing gear • Powerplants • Flight controls • Rigging • Aircraft movement. The candidate will be required to: • Comprehend documents such as safety rules, operating maintenance instructions and procedure manuals. • Use hands to grasp, handle, and/or feel, reach with hands and arms, talk, and hear. • Frequently stand, walk, stoop, kneel, squat, crawl, twist, and work on or in the aircraft. • Frequently lift and/or push or pull up to 25...
Lockheed Martin
May 15, 2026
Dev SecOps Engineer-Level 3
Lockheed Martin King of Prussia, PA
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 Kayenne Program develops and maintains a secure, hybrid environment that...
Lockheed Martin
Jun 25, 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 06, 2026
F-22 Mission Planner - Level 3
Lockheed Martin Nellis Air Force Base, NV
Description: What You Will Be Doing: Looking to fuel your passion and take on an exciting hands-on opportunity to support the world’s preeminent fifth-generation air dominance fighter? Join us to thrive as a trusted and critical point of contact for delivering F-22 mission planning success in two of the fighter squadrons in the United States Air Force at Nellis Air Force Base, Nevada just minutes north of Las Vegas. We implement modernization capabilities across an expansive suite of mission planning software and hardware and provide direct sustainment support to our Air Force customer. As an F-22 Strategic Mission Planner, you will integrate and configure the F-22 Mission Support System (MSS) mission planning suite for day-to-day operations of both fielded and future product releases. You will: • Use your communication skills to work directly with the F-22 Test Director, Pilots, Weapons School Cadre, Flight Test Managers, Flight Test Engineers and Analysts. • Use your...
Lockheed Martin
Jun 02, 2026
Senior Software Engineer - Level 3 (TS/SCI with Poly)
Lockheed Martin King of Prussia, PA
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 We're seeking a talented and motivated Senior Software Engineer to join our fast-paced...
Lockheed Martin
May 29, 2026
Senior Dev Sec Ops Engineer - Level 3 (TS/SCI)
Lockheed Martin King of Prussia, PA
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. The successful candidate should be excited about opportunities incorporating new...
Lockheed Martin
May 27, 2026
Information System Analyst -Level 3
Lockheed Martin Yuma, AZ
Description: What You Will Be Doing: The F-35 Logistic Information Technology Product Support Provider Associate Manager is seeking a candidate to be the Customer Support on-site representative at Marine Corps Air Station (MCAS) Yuma, Arizona. The selected individual will be a Multi-Functional Information System Analysts responsible for data issue resolution within the ALIS/ODIN environment to include trend analysis, root cause investigations and Action Request prevention. The selected candidate must have a demonstrated ability to build and maintain constructive customer relationships and interface with leadership across all functional organizations. The role includes providing support to internal and external stakeholders including government officials, military personnel and foreign partners. Specific tasks include, but are not limited to: * Serve as the primary point of contact for onsite ALIS/ODIN data issue resolution, driving customer engagement and ensuring the...
Lockheed Martin
May 23, 2026
F-35 Aircraft Field Support Engineer - DT, (Mid-Career, Level 3)
Lockheed Martin Edwards Air Force Base, CA
Description: Join the Lockheed Martin Aeronautics Field Sustainment (AFS) team as an Aircraft Field Support Engineer! This position will support the F-35 Program at our Edwards Air Force Base, California facility. Our team is responsible for acting as part of the Lockheed Martin Aeronautics technical interface to the on-site customer (Operations and Maintenance) in resolving issues arising from maintenance or modification activities for all matters dealing with the F-35 aircraft. The preferred candidate will be either a Vehicle System (VS), Mission Systems (MS) Subject Matter Expert (SME) or be an emerging authority who has the skill set to accomplish troubleshooting and analysis of APG/Vehicle Systems or AVS/Mission Systems. What You Will Be Doing Responsibilities include: • Accomplish troubleshooting and analysis of difficulties experienced in the field. • Attend debriefings, to aid in the rapid identification of emerging issues that require company intervention to avoid...
Lockheed Martin
May 23, 2026
F-35 Aircraft Field Support Engineer (Mid-Career, Level 3)
Lockheed Martin Edwards Air Force Base, CA
Description: Join the Lockheed Martin Aeronautics Field Sustainment (AFS) team as an Aircraft Field Support Engineer! This position will support the F-35 Program at our Edwards Air Force Base, California facility. Our team is responsible for acting as part of the Lockheed Martin Aeronautics technical interface to the on-site customer (Operations and Maintenance) in resolving issues arising from maintenance or modification activities for all matters dealing with the F-35 aircraft. The preferred candidate will be either a Vehicle System (VS), Mission Systems (MS) Subject Matter Expert (SME) or be an emerging authority who has the skill set to accomplish troubleshooting and analysis of APG/Vehicle Systems or AVS/Mission Systems. What You Will Be Doing Responsibilities include: • Accomplish troubleshooting and analysis of difficulties experienced in the field. • Attend debriefings, to aid in the rapid identification of emerging issues that require company intervention to avoid...
Lockheed Martin
Apr 30, 2026
Software Engineer Sr - Level 3 - (TS/SCI)
Lockheed Martin King of Prussia, PA
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.  Within LM Space, the Biscayne Program is looking for a highly motivated individual...
Lockheed Martin
Jun 24, 2026
Software Engineer Sr
Lockheed Martin King of Prussia, PA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING 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. And we’re reimagining how space can connect us, ensuring security and prosperity. 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...
Lockheed Martin
Jun 24, 2026
Software Engineer Sr
Lockheed Martin Herndon, VA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING 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. THE WORK Lockheed Martin's Paragon Program is seeking a talented level 3 Software Engineer with a TS clearance to work from either our King of Prussia, PA or Herndon, VA location(s) . This is an EARLY-MID CAREER (level 3) ROLE where candidates typically require 3+ years of experience and a...
DLH
Jun 18, 2026
ILS Analyst IV – Navy C4ISR Sustainment - PRP (Job 1351)
DLH Charleston, SC
  About Us DLH delivers improved health and national security readiness solutions for federal programs through science research and development, systems engineering and integration, and digital transformation. Our experts in public health, performance evaluation, and health operations solve the complex problems faced by civilian and military customers alike by leveraging advanced tools – including digital transformation, artificial intelligence, data analytics, cloud enablement, modeling, and simulation, and more. With over 2,400 employees dedicated to the idea that “Your Mission is Our Passion,” DLH brings a unique combination of government sector experience, proven methodology, and unwavering commitment to innovation to improve the lives of millions. Overview The Portable Radio Program is seeking a qualified CM/ILS SME who brings extensive experience in defense life-cycle logistics and configuration management for complex electronic and C4ISR systems. The...
Lockheed Martin
Jun 12, 2026
Satellite Mission Engr Sr
Lockheed Martin Fort Belvoir, VA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING 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. And we’re reimagining how space can connect us, ensuring security and prosperity. 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...
Lockheed Martin
Jun 02, 2026
Product Quality Engineer (Clearance Rq'd)
Lockheed Martin White Sands Missile Range, NM
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING 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. And we’re reimagining how space can connect us, ensuring security and prosperity. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. THE WORK Lockheed Martin is seeking a talented level 3 Product Quality Engineer with a TS/SCI w/...
Lockheed Martin
Jun 02, 2026
Product Quality Engineer/ Automation Specialist (Clearance Rq'd)
Lockheed Martin Fort Belvoir, VA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING 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. And we’re reimagining how space can connect us, ensuring security and prosperity. THE WORK Lockheed Martin is seeking a talented level 3 Product Quality Engineer with a TS/SCI w/ Poly clearance to work from our Fort Belvoir, VA location . Lockheed Martin is seeking an Engineer for the Product...
Lockheed Martin
May 29, 2026
Dev Sec Ops Engineer
Lockheed Martin Boulder, CO
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING 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. THE WORK The Lockheed Martin Next Generation Geo (NGG) team is seeking experienced level 3 DevSecOps Systems Engineer with an active Secret clearance to work from either our Boulder, CO or Longmont, CO location. This is an MID-SR (level 3) ROLE where candidates typically have 3+ years of...
Lockheed Martin
May 27, 2026
Systems Administrator
Lockheed Martin Boulder, CO
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING 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. And we’re reimagining how space can connect us, ensuring security and prosperity. THE WORK Lockheed Martin is seeking a talented level 3 Systems Admin. Engineer with a Secret clearance and Sec+ (8570 cert) to work from our Boulder, CO location . Join a team where your network expertise will...
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