439 security clearance jobs found

Description: WHAT WE'RE DOING By bringing together people that use their passion for purposeful innovation, 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 diverse 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. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. THE WORK Lockheed Martin has been embedded with the USSTRATCOM Nuclear Mission for 30+ years and has a track record of bringing innovative mission software solutions to this domain. Lockheed Martin Rotary & Mission...

Description: You will be the Sr. Quality Engineer for the Quality Engineering team. Our team is responsible for applying quality principles across design, production, and supplier processes to ensure product and process excellence. What You Will Be Doing As the Sr. Quality Engineer you will be responsible for driving rigorous quality practices that safeguard reliability and compliance throughout the product lifecycle. Your responsibilities will include, but are not limited to: Apply quality principles to design, incoming material, production control, and product evaluation. Conduct technical evaluations of requirements, specifications, models/designs, drawings, and procedures. Lead product‑failure investigations, material‑review‑board decisions, and corrective/preventive actions. Develop and implement strategies to improve internal and supplier performance and productivity. Design and analyze inspection and testing processes, perform statistical...

Description: You will be the Quality Engineer for the Quality Engineering team. Our team is responsible for developing, modifying, and maintaining quality evaluation and control systems for material processing. What You Will Be Doing As the Quality Engineer you will be responsible for ensuring that our products and processes meet the highest standards of precision, reliability, and compliance. Your responsibilities will include, but are not limited to: Develop, modify, and maintain quality evaluation and control systems and protocols. Collaborate with engineering and manufacturing to establish and enforce quality standards. Design and analyze inspection and testing processes, mechanisms, and equipment. Conduct quality‑assurance tests and perform statistical analysis to identify non‑conforming products. Audit quality systems for deficiencies and implement corrective actions that meet reliability standards. Why Join Us The ideal candidate is a...

Description SAIC is seeking a Guidance, Navigation, and Control (GN&C) Modeling and Simulation Aerospace Engineer to support hypersonic weapon systems development in Crane, IN. As a critical member of our team, you will help design, model, and validate GN&C systems for hypersonic weapons, with a focus on simulation development, algorithm design, and performance analysis in a mission-critical environment. Your work will directly contribute to optimizing weapon system performance in high-speed and harsh environments. NOTE: This is a hybrid position requiring the candidate to be in office 1-4 times per week. JOB RESPONSIBLITIES: Develop, implement, and refine GNC algorithms for guidance, control, and navigation Support hypersonic weapon system modeling and simulation, including 6 DOF (six degrees of freedom) simulations Perform trajectory analysis, mission performance evaluations, and control system stability assessments Analyze telemetry, flight test data, and...

Description JOB DESCRIPTION : SAIC is seeking a Senior Mechanical Engineer to lead multi-disciplinary engineering teams and projects related to the design, manufacture, and sustainment of US military equipment and systems and other related systems in support of its Indianapolis facility. This position will be a hybrid role with approximately (1-4 days per week onsite) at our Indianapolis, IN facility. JOB DUTIES : May work with teams developing, producing, and sustaining radar and related RF systems, electronic warfare systems, communications equipment and systems, acoustic systems, electro-optic systems, weapon system launch and control systems, test equipment, and other military equipment. Candidate is expected to have mastery in the use and application of technical standards, principles, theories, concepts and techniques for designing mechanical constructs. Candidate is expected to be able to work independently and solve complex engineering problems...

Description SAIC is seeking a Test and Evaluation Engineer to support the Expeditionary Electronic Warfare Division at NSWC Crane. This position supports developmental test and evaluation activities for Electronic Warfare (EW) systems and subsystems across their lifecycle under the SENSEI program. The selected candidate will develop detailed test plans, procedures, and reports to verify and validate system requirements. Additionally, this role involves designing and executing laboratory and field tests, operating RF measurement equipment, and analyzing test data to produce technical assessments. Job Responsibilities: Support developmental test and evaluation (DT&E) activities for Electronic Warfare systems and subsystems across the system lifecycle. Develop detailed test plans, procedures, and test reports to support verification and validation of system requirements. Design, plan, and execute laboratory and field tests, including RF and microwave system testing....

Description SAIC is seeking an Electrical Systems Engineer (EE2) to support the Expeditionary Electronic Warfare Division at NSWC Crane. This position supports RF and electrical engineering for signal communications management and power distribution supporting test and evaluation activities. The selected candidate will design and optimize electrical and electronic test range infrastructure, including wired and wireless communications and fiber-to-cellular towers. Additionally, this role involves managing range power distribution systems, performing power system studies, and testing/evaluating threat devices. Job Responsibilities: Provide RF and electrical engineering support for signal communications management and power distribution in support of MXQT test and evaluation activities. Design, analyze, evaluate, and optimize electrical and electronic test range infrastructure, including wired and wireless communications systems. Manage and support fiber-to-cellular...

Description SAIC is looking for an Electrical Engineer to support the US Navy in Crane, IN. Description of Work: Provide Electrical Engineering to support test and evaluation activities for primary missile batteries. Job Responsibilities: Create test procedures for testing all types of missile battery systems, plan and execute the test procedures, collect, and evaluate the data, and provide the results and conclusions to support various battery designs for all applications, including new prototypes and developmental energy systems Tests shall be generally aging and surveillance, lot acceptance, qualification, and special engineering tests Plans and procedures shall be in accordance with DoD requirements Qualifications Required Education and Experience: Bachelor's degree in engineering and zero years of related experience Required Clearance: Interim Secret Clearance will be required to start with ability to obtain a Secret clearance. SAIC will sponsor...

Description SAIC is seeking a Modeling Engineer-Scientist to support the Next Generation Submarine Battery program in Crane, IN. NOTE: This position is 100% remote; however, candidate must be able to travel to Crane, IN approximately twice per month. Responsibilities: Develop, enhance, and validate thermal and electrochemical models to support battery system design and performance assessment Apply MATLAB for model development, simulation, and analysis Support modeling activities related to multi-physics interactions within NiZn, Lead-Acid, and Lithium battery systems Assist with developing complex thermal and electrochemical models Qualifications Required Skills and Qualifications: Bachelor's degree in engineering or related scientific discipline and nine (9) years of experience; Master's degree and seven (7) years of experience; PhD and four (4) years of experience Experience with thermal modeling Proficiency in MATLAB Strong analytical and...

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 are seeking an expert RF PCB Designer to lead the development of high speed, high...

Description: Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. We are experiencing growth and seeking an experienced engineer to join our test engineering team in sunny Dallas, TX! In this role, you will develop, maintain, and execute automated test systems using National Instruments LabVIEW software to validate product performance, reliability, and quality. This position offers hands-on experience integrating hardware and software for data acquisition, functional testing, and automated test sequences in a production or R&D environment. Ideal for early career engineers with 3+ years of experience who enjoy working at the intersection of electrical/hardware...

Description: Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges. We are seeking an experienced Guidance, Navigation, and Control (GNC) Engineer who will specialize in Modeling and Simulation (M&S) of complex technical solutions to join our team in sunny Dallas, TX! What You Will Be Doing This person will join a highly skilled team of systems engineering technologists and algorithm developers supporting various contracts and IRADs within Missiles and Fire Control. Modeling & Simulation Engineer tasks include: • Design and documentation of model and simulation requirements and architecture • Develop, verify, and...

Description: Who We Are Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. By bringing together people that use their passion for purposeful innovation, 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 diverse 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. At Lockheed Martin, we place an emphasis on...

Description: You will be the System Integration, Test, and Evaluation (IT&E) Engineer to support a program's system integration and system qualification initiatives in Orlando, FL. Our team is responsible for executing sub-system and system level integration and tests for new and existing products. What You Will Be Doing As the IT&E Engineer, you will be responsible for working in the laboratory onsite: • Generating and executing sub-system and system level integration and test plans/procedures • Supporting the preparation of test equipment and facilities required for test events • Supporting Design Verification Tests (DVT) and Qualification tests, including Environmental Stress Screening (ESS), Electromagnetic Interference (EMI), and Functional Acceptance Test Procedures (ATP) for new hardware • Support Failure investigations and resolution of hardware, software and test equipment anomalies that have occurred during system and subsystem testing • Provide...

Overview LMI is seeking an experienced RF Firmware Engineer  to support the continued development of our next-generation mesh networking hardware for Department of Defense customers. This engineer will serve as the technical lead for RF firmware development, working closely with our hardware design partners to integrate new radio technologies into our platform while maintaining performance, reliability, and security.   This role is ideal for an engineer who enjoys working at the intersection of embedded firmware, RF communications, and hardware development. You will collaborate with internal engineering teams, external design firms, manufacturing partners, and customer stakeholders to deliver production-ready capabilities that support mission-critical deployments.   U.S. citizenship is required. Candidates must be eligible to obtain a Secret clearance. An active Secret or Top Secret clearance is preferred.   Approximately 20–30% travel  to customer...

Overview LMI is seeking an Cryptography Firmware Engineer  to support the development of secure embedded systems for next-generation mesh networking products used by Department of Defense customers. This role focuses on implementing embedded cryptographic capabilities, integrating hardware security features, and developing secure key management solutions across LMI’s product portfolio.   The ideal candidate has experience with embedded firmware development and an interest in applied cryptography. You will help integrate the Nordic nRF54L Series AES-256 hardware accelerator , develop secure firmware features, and build a repeatable test environment to validate cryptographic functionality and fleet-wide key management processes.   U.S. citizenship is required. Candidates must be eligible to obtain a Secret security clearance. An active Secret clearance is preferred.   LMI is a new breed of digital solutions provider dedicated to accelerating...

Overview LMI is seeking an Integrating Firmware Engineer  to support the development and integration of embedded firmware for next-generation mesh networking products used by Department of Defense customers. This role is ideal for an engineer looking to build experience across multiple areas of embedded systems while working alongside senior firmware, RF, and cybersecurity engineers.   The Integrating Firmware Engineer will help implement firmware changes supporting the Nordic nRF54L Series  platform, assist with hardware integration, contribute to rapid GNSS location capabilities, and support the team’s continuous integration and continuous deployment (CI/CD) environment. U.S. citizenship is required. Candidates must be eligible to obtain a Secret security clearance. An active Secret clearance is preferred.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in...

Description: About Lockheed Martin Space : 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 About the Team : You’ll collaborate with some of the...

Description: About Lockheed Martin Space : 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 About the Team : You’ll collaborate with some of the...

Description: You will be the HyperLynx Analog Simulation Engineer for the Circuit Card Design Technology Council within Lockheed Martin Missiles & Fire Control (MFC). Our council establishes the simulation standards, reusable model libraries and methodology that power every circuit card assembly (CCA) program across the MFC portfolio, ensuring mission critical hardware is designed with confidence and consistency. What You Will Be Doing As the HyperLynx Analog Simulation Engineer you will be responsible for leading SPICE based analog and mixed signal simulation work, authoring the department’s modeling standards, and partnering with Siemens technical leadership to shape the future of the HyperLynx/Xpedition tool suite. Your work will directly impact hardware designs from concept through verification and will be leveraged by programs for years to come. Your responsibilities will include: • Performing SPICE based analog and mixed signal simulations in Siemens HyperLynx...