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336 senior security engineer jobs found

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Lockheed Martin Onsite senior security engineer
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Lockheed Martin
Jul 02, 2026
Cyber Security Engineer Senior
Lockheed Martin Colorado Springs, CO
Description: WHAT WE’RE DOING At Lockheed Martin's Rotary and Mission System's Cyber Resiliency organization, we are dedicated to engineering and deploying cutting-edge cyber defense solutions across our corporation. Our focus on cybersecurity is paramount to ensuring mission success for our customers, even in the face of evolving cyber threats. THE WORK As a member of our team, you will be involved in a variety of activities aimed at enhancing the cyber resiliency of the USSF Space Fence System radar. This includes tasks such as: • Hardening operating systems, applications, and network devices • Conducting vulnerability scans • Continuous monitoring of the security posture of the system • Assisting with Government Certification Test and Evaluation (CT&E) and Vulnerability Testing • Implementing security updates and patches • Applying configuration changes to ESS, ACAS, and SolarWinds security tools • Providing support to maintain the Certification and Accreditation...
Lockheed Martin
May 23, 2026
Senior Network Security Engineer (Top Secret Clearance)
Lockheed Martin Colorado Springs, CO
Description: What We’re Doing At Lockheed Martin, our Command and Control, Battle Management and Communications (C2BMC) National Team (C2NT) is pioneering the development and integration of cutting-edge technologies to advance the Missile Defense System, safeguarding the United States and its allies. Our collaborative and agile organization operates in a fast-paced environment, driving innovation through tasks such as sensor/weapon integration, algorithm development, user interface development, automated testing, cyber security, enterprise/infrastructure services, and enhancing leading-edge missile defense technologies. The Work Designs, plans, and validates secure network communications systems for the C2BMC program. You develop detailed specifications, schematics, and capacity forecasts; select hardware/software; implement firewalls, switches, routers, and security relevant devices; and conduct rigorous testing. You apply DoW RMF/CSRMC/STIG compliance, produce required IA...
Lockheed Martin
Jul 17, 2026
Cyber Security Engineer Senior (Represented)
Lockheed Martin Moorestown, NJ
Description: WHAT WE’RE DOING At Lockheed Martin's Rotary and Mission System's Cyber Resiliency organization, we are dedicated to engineering and deploying cutting-edge cyber defense solutions across our corporation. Our focus on cybersecurity is paramount to ensuring mission success for our customers, even in the face of evolving cyber threats. WHO WE ARE Lockheed Martin is driven by innovation, integrity, and a commitment to excellence. We believe in applying the highest standards of business ethics and visionary thinking to everything we do. As part of our team, you will collaborate with a cross functional team of technical professionals including software and systems engineers and radar operators to maintain the cybersecurity posture of the Space Fence Radar System. WHO YOU ARE We are looking for individuals who are passionate about cybersecurity and eager to contribute their skills and expertise to our mission. You should have demonstrable knowledge in...
Lockheed Martin
Jul 31, 2026
Environmental Health & Safety Engineer Senior
Lockheed Martin Camden, AR
Description: You will be the Environmental Health & Safety Engineer Senior for Lockheed Martin Missiles & Fire Control in Camden, AR. Our team is responsible for ensuring a safe and compliant operational environment across the site. What You Will Be Doing As the Environmental Health & Safety Engineer Senior, you will be responsible for driving safety compliance across the site and supporting the customer’s needs. Your responsibilities will include, but are not limited to: Identifies hazardous workplace conditions and takes preliminary samples and measurements of hazardous forces and toxic substances, removes hazards and/or protects employees by guarding, revising work procedures, and training or requiring use of protective clothing and personal protective equipment. Takes effective steps to ensure that workplace conditions comply with applicable federal and state occupational safety and health standard provisions of any labor agreement,...
Lockheed Martin
Jul 31, 2026
Senior Software Quality Engineer
Lockheed Martin Orlando, FL
Description: You will be the Senior Software Quality Engineer for the Software Quality Engineering Team. Our team is responsible for developing and maintaining systems and software quality processes that align with AS9100, program, and customer requirements. What You Will Be Doing As the Senior Software Quality Engineer you will be responsible for driving software quality excellence across the IRST program. Your responsibilities will include, but are not limited to: Develop and apply quality principles to software and software‑based systems. Design and implement software development and maintenance processes. Define audit strategies and ensure compliance with systems/software processes. Design, specify, and conduct test methods for software inspection, verification, and validation. Evaluate and analyze software quality systems to identify and correct deficiencies. Why Join Us The ideal candidate is a collaborative engineer who thrives in...
Lockheed Martin
Jul 30, 2026
Reliability Engineer Staff
Lockheed Martin Orlando, FL
Description: You will be the Senior Reliability Engineer for the Reliability & Durability Team. Our team safeguards product performance by identifying hidden failure risks, designing accelerated life test programs, and delivering data driven mitigation strategies that keep our systems on track from concept through field service. What You Will Be Doing As the Senior Reliability Engineer you will be responsible for leading Failure Modes, Effects, and Criticality Analyses (FMECA) on parts and sub assemblies, and for creating test plans that use accelerated aging models to prove reliability and lifecycle durability. You will work hand in hand with design engineers, material scientists, test labs, and program managers to surface risks early, quantify them accurately, and drive corrective actions. Your responsibilities will include: • Develop and maintain component level FMECA worksheets that comply with MIL STD 1629A (or equivalent) and internal reliability standards. •...
Lockheed Martin
Jul 30, 2026
FPGA Engineer Lead
Lockheed Martin Orlando, FL
Description: You will be the FPGA Engineer Lead for the ATWS Directed Energy Imaging team. Our team delivers advanced imaging platforms by defining FPGA architectures, developing RTL, validating designs, and fielding production ready hardware that meets stringent performance, cost, and schedule goals. What You Will Be Doing As the FPGA Engineer Lead you will own the end to end development of FPGA solutions and coordinate a multidisciplinary group of systems engineers, software developers, and hardware integrators. You’ll translate system requirements into reliable, high performance hardware while keeping technical risk in check and communicating progress to senior leadership and customers. Your responsibilities will include: • Defining FPGA architecture and creating high quality RTL using AMD/Xilinx Versal and UltraScale+ families. • Driving verification and validation activities, including board level testing and video/signal processing implementation. • Managing task...
Lockheed Martin
Jul 30, 2026
Systems Engineer - Skunk Works - Senior
Lockheed Martin Palmdale, CA
Description: You will be the Systems Engineer Senior - Level 3 for the historic Skunk Works. We are looking for world-class talent for this position to join the 75+ year tradition of creating advanced aircraft. What You Will Be Doing As the Systems Engineer Senior - Level 3 you will be responsible for delivering end‑to‑end systems‑engineering support for advanced aircraft programs. Your responsibilities will include: - Generating, decomposing, tracking, and verifying requirements; performing risk assessments and trade studies. - Developing supplier specifications and supporting technical planning, integration, and test activities. - Managing multiple, varied assignments simultaneously in a fast‑paced, evolving environment. - Collaborating across multidisciplinary teams, communicating solutions to senior leaders, and proactively elevating issues. - Leading creative problem‑solving as an emerging specialist in systems engineering. What’s In It For You We are committed to...
Lockheed Martin
Jul 30, 2026
Systems Engineer - Digital Engineering MBSE - Senior
Lockheed Martin Palmdale, CA
Description: You will be the Systems Engineer Senior - Level 3 for the historic Skunk Works. We are looking for world-class talent for this position to join the 75+ year tradition of creating advanced aircraft. What You Will Be Doing As the Systems Engineer Senior - Level 3 you will be responsible for delivering advanced systems engineering support, driving innovation for cutting‑edge aircraft programs. Your responsibilities will include: - Generating, decomposing, tracking, and verifying requirements; performing risk assessments and trade studies. - Developing supplier specifications and supporting technical planning, integration, and test activities. - Managing multiple, varied assignments simultaneously in a fast‑paced, evolving environment. - Collaborating across multidisciplinary teams, communicating solutions to senior leaders, and proactively elevating issues. - Leading creative problem‑solving as an emerging specialist in systems engineering. What’s In It For You...
Lockheed Martin
Jul 29, 2026
Data Modernization System Engineer - Clearance Required
Lockheed Martin MD
Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a payment! code-extrefer Data Modernization System Engineer - Clearance Required WHAT WE'RE DOING • Join Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation and integrity. • As a Data Modernization System Engineer, you'll be empowered to create "new realities" and pioneer solutions that break boundaries. • Benefit from the support of a global technology leader that values innovative thinking and provides the resources to turn ideas into reality. • Build on our proud legacy of achievement and contribute to shaping the future of aerospace, defense, and security solutions. THE WORK TKO provides systems engineering, software development, data science and cloud development and engineering services to the Cyber Infrastructure Solutions...
Lockheed Martin
Jul 28, 2026
ElectroMechanical Design Engineer Sr. (Harness Design)
Lockheed Martin Grand Prairie, TX
Description: You will be the Senior Electromechanical Design Engineer for the Missiles & Fire Control (MFC) Hardware Engineering team. Our team designs, develops and manufactures precision engagement aerospace and defense systems for the United States and allied forces, delivering cutting edge electronic packaging, prototype hardware, and production ready solutions. What You Will Be Doing As the Senior Electromechanical Design Engineer you will be responsible for leading electromechanical hardware development on one or more defense programs while collaborating closely with senior leadership, production, quality and customer partners. Your responsibilities will include: • Guiding hardware teams from concept through production to ensure on time, high quality delivery. • Designing electromechanical systems for missile and radar electronics, including CCA/PWB packaging, harnesses, and enclosures. • Creating detailed 3D models, 2 D drawings, and layouts; selecting materials,...
Lockheed Martin
Jul 28, 2026
Electronics Engineer III
Lockheed Martin Cape Canaveral, FL
Description: This is an exciting opportunity to work on the Fleet Ballistic Missile Program (FBM), a 63-year-old Program with a long-standing history of Mission Success and of a strong partnership with our Navy Customer! Are you an enthusiastic individual with a strong planning background that can thrive in an exciting fast-paced dynamic environment? Location: This position does not support teleworking ; you will be located near our Lockheed Martin Space facility in: Cape Canaveral FL and be expected to work a flexible 9x80 schedule in the office full-time. *Please note we will not provide relocation services for this position. What does this role look like? As a Hardware Engineer, you will support the LE2 program for Electrical Ground Support Equipment (EGSE). Use your strong electrical engineering skills to work with all project partners and define the future for FBM! Key activities you will accomplish in this role: In this dynamic role you will: • Participate...
Lockheed Martin
Jul 25, 2026
Systems Engineer - Safety Integration
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. Fleet Ballistic Missiles (FBM) is one of Lockheed Martin’s outstanding Lines of...
Lockheed Martin
Jul 24, 2026
C-130J Propulsion Field Service Engineer, Level 4
Lockheed Martin Greenville, SC
Description: Field Service Engineer – Propulsion SME (C‑130J) Location: Prince Sultan Air Base, Saudi Arabia Lockheed Martin is looking for a senior propulsion subject‑matter expert to provide on‑site technical support for the C‑130J fleet. The incumbent will act as the primary liaison for all propulsion‑related maintenance, inspection, logistics, and operational matters, ensuring safe and optimal aircraft performance for our Saudi Arabian customer. What You Will Be Doing • Act as the propulsion SME for the C‑130J, diagnosing and resolving engine, nacelle, and accessory issues on‑site. • Review and approve daily maintenance actions, ensuring compliance with OEM manuals, MIL‑STD‑2090, and customer procedures. • Coordinate logistics for propulsion‑related spare parts, maintain inventory, and forecast needs to minimize downtime. • Deliver hands‑on training and technical briefings to customer technicians and pilots. • Ensure all work follows safety regulations and Lockheed Martin...
Lockheed Martin
Jul 24, 2026
Software Engineer Staff - Level 4 - (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
Jul 24, 2026
Sr. Quality Engineer - Archbald, PA
Lockheed Martin Archbald, PA
Description: You will be the Quality Engineer Sr. for the Quality Engineering team. Our team is responsible for delivering world‑class quality assurance support to the Missiles & Fire Control (MFC) circuit‑card assembly line. What You Will Be Doing As the Quality Engineer Sr. you will be responsible for driving end‑to‑end quality initiatives that keep our hardware production on schedule and compliant. Your responsibilities will include, but are not limited to: Chairing Material Review Boards and facilitating Corrective Action Boards. Providing inspection and test support, and managing disposition of non‑conforming material. Preparing and executing First Article Inspections (FAIs), Process Line Verifications (PLVs) and Production Readiness Reviews (PRRs). Effectively communicate with Customer, Program team and other functional departments. Conducting Hardware Quality Assessments (HQAs) and Program Status Reviews (PSRs). Supporting internal and...
Lockheed Martin
Jul 23, 2026
Software Engineer Sr (level 3)
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, multi-site, fast paced team 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...
Lockheed Martin
Jul 23, 2026
Performance Excellence & CI Operations Engineer Sr. Staff - Level 5
Lockheed Martin Littleton, CO
Description: Protecting what matters most is the mission that matters most. 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. Are you looking for a...
Lockheed Martin
Jul 23, 2026
Opto-Mechanical Engineer
Lockheed Martin Louisville, 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. The Optical Talent Center at Lockheed Martin Space is seeking an Opto-Mechanical...
Lockheed Martin
Jul 23, 2026
ASIC & FPGA Design Engineer Sr / Syracuse, NY
Lockheed Martin Liverpool, NY
Description: What We're Doing At Lockheed Martin, we are passionate about innovation and integrity. We believe that by applying the highest standards of business ethics and forward-thinking, everything is within our capacity – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, education, and background! The Work As an FPGA Engineer you will; • Perform complex FPGA firmware architecture and/or custom digital board designs. • Design digital signal processing, messaging, control, and high-speed communications. • Interface and collaborate with program leadership and teammates on a regular basis. • Estimate, break down and plan work for their firmware team. • Take a high DSP algorithm for a radar system and break it into small pieces and coach junior engineers. Who We Are Our team comprises a diverse group of highly motivated and dedicated technical professionals. We foster a collaborative environment that values teamwork and creativity....
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