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44 security clearance jobs found

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LMI
May 14, 2026
Data Scientist (Vantage) - Clearance Required
LMI Arlington, VA
Overview LMI is seeking a Data Scientist to   assist  with Army data model , pipeline, and visualization  development .  Th is  Data Scientist will create  data model s  working from mock visualizations and raw data inputs ; leverage python,  PySpark , Foundry, and code repositories to develop an ar chitecture plan ;  extract, transform, and load data into Vantage; and  use  Vantage  workshops  to develop visualizations. Active Secret clearance required .   Location: Hybrid; at least 3 days on client site in Crystal City VA or Aberdeen MD   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic...
LMI
May 13, 2026
Data Scientist
LMI Colorado Springs, CO
Overview LMI is seeking a Data Scientist to support advanced analytical efforts focused on future space architectures, including sustained space maneuver and resilient orbital operations. In this role, you will develop and apply quantitative methods, statistical models, and data-driven techniques to analyze outputs from modeling, simulation, and trade studies. You will work closely with analysts, software developers, and systems engineers to transform large volumes of simulation and scenario data into insightful, decision-relevant results that inform force design and capability development. This position is ideal for a data scientist who thrives in analytically complex, low-data, high-uncertainty environments, and who is comfortable working with both structured and exploratory analytical problems.   This is an on-site role in Colorado Springs, CO.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with...
Lockheed Martin
May 12, 2026
Research Scientist - Advanced Programs and Exploitation
Lockheed Martin Boulder, CO
Description: The Advanced Programs and Exploitation (APEX) team with Lockheed Martin in Boulder is looking for a research scientist to support ongoing programs and internal research and development efforts. The APEX team supports multiple programs related to mission processing applications of remote sensing payloads and multi-int fusion. This position will be expected to: • work in coordination with our research scientists, FPGA engineers, and software engineers for all activities required to develop, test, and deliver prototype and fully capable systems. • work with software engineers to develop C++ and Python code. • perform data analysis to evaluate various mission processing solutions to determine the best one for various missions. • provide algorithm expertise (for detection, tracking and multi-int fusion purposes). • optimize performance of a signal processing chain. • possibly work on AI/ML algorithm applications. Basic Qualifications: - Degree in a STEM (Science,...
Lockheed Martin
May 11, 2026
Systems Engineer (Modeling & Simulation)
Lockheed Martin Camden, NJ
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work Lockheed Martin Rotary & Mission Systems is seeking an Early Career Systems Engineer. You will participate in design, development, integration, and testing of new capabilities for several Department of Defense (DoD) products and technologies. You will use and contribute to models of real-world weapons, radars, Command & Control systems. You will independently identify and address system and software defects, demonstrate an ability to practice sound systems and software engineering discipline, and decompose complex problems to formulate solutions. In this role you will use mathematical models and simulation products to perform mission analysis, ConOps development, gap...
Lockheed Martin
May 08, 2026
Data Analyst Sr. - Level 3
Lockheed Martin Fort Worth, TX
Description: What You Will Be Doing: The selected candidate will perform data analytics in support of F-35 Sustainment and will be responsible for collecting, processing, and analyzing data to develop immersive stories that answer business questions. Using proven and sound statistical methods, the analyst draws insights from data, and translates those insights into action that drive business results. Data Analysts are extremely resourceful and able to find novel new data sources to enrich their analysis. They apply mathematical and statistical methods to business and risk management problems. - Work under the supervision of a technical lead with slight oversight in performing analysis tasking - Support and lead coordination and development of problem statements, modeling approaches and ground rules and assumptions (GR&A) - Collaborate with leadership, customers, and cross-functional teams to drive data-driven decision-making - Program management of key tasks and...
Lockheed Martin
May 07, 2026
Military Operations Analyst - Level 2
Lockheed Martin Fort Worth, TX
Description: You will be the Military Operations Analyst for the Aeronautics Military Operations Analysis team which is responsible for delivering cutting‑edge modeling, simulation, and analysis capabilities to support mission success. What You Will Be Doing As the Military Operations Analyst you will be responsible for transforming algorithms and physical phenomena into high‑fidelity simulation tools, and continuously enhancing the analyst workflow to provide rapid, actionable insight. Your responsibilities will include: Translate algorithms and physical phenomena into complex modeling and simulation tools. Develop, integrate, and debug sophisticated physical and behavioral model‑simulation software. Improve tooling, infrastructure, and processes to boost analyst efficiency across mission, campaign, and human‑in‑the‑loop scenarios. Enhance analyst tools to enable fast exploration and distillation of large data sets into meaningful insights. Quantify...
Lockheed Martin
May 06, 2026
Research Scientist Senior - RF Systems/Algorithms
Lockheed Martin Severn, MD
Description: The Rapid Solutions team with Lockheed Martin Space in Severn, MD, is looking for a research scientist with a background in RF sensors and algorithm development. The Rapid Solutions team is focused on building advanced radar and passive RF payloads, and developing operating concepts and algorithmic strategies for such payloads. This position will focus on advanced algorithms and high-speed implementations thereof for near-real-time applications. Basic Qualifications: • An advanced degree in a STEM field (physics, engineering, mathematics, or computer science) • Low-level simulation of scatter and sensor phenomenology to generate synthetic data for algorithm testing • Algorithm prototyping in python, Matlab, and/or C++ • Working closely with real-time and high-performance software/firmware engineers to port prototypes to flight hardware • High-level simulation of payload performance to support payload design and compliance analysis • Experience with coherent...
Lockheed Martin
May 06, 2026
Strategic Operations Researcher
Lockheed Martin Fort Worth, TX
Description: You will be the Strategic Operations Researcher for the Military Operations Analysis (MOA) department which is responsible for advancing modeling and simulation capabilities that support classified programs and strategic decision‑making. What You Will Be Doing As the Strategic Operations Researcher you will be responsible for developing high‑fidelity, object‑oriented models, integrating simulation tools, and delivering analytical insights that shape operational performance for Lockheed Martin and Department of War stakeholders. Your responsibilities will include: Translate algorithms and physical phenomena into complex software models to improve scope and fidelity of modeling and simulation tools. Develop, integrate, and test physical/behavioral simulation software across engagement, mission, theater, and campaign levels. Enhance tooling, infrastructure, and processes to boost analyst efficiency and analytical pace. Build analyst tools...
Lockheed Martin
May 06, 2026
Systems Engineer, Sr (Modeling & Simulation)
Lockheed Martin Camden, NJ
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work Lockheed Martin Rotary & Mission Systems is seeking a full-time Mid-Career Systems Engineer. You will participate in design, development, integration, and testing of new capabilities for several Department of Defense (DoD) products and technologies. You will use and contribute to models of real-world weapons, radars, Command & Control systems. You will independently identify and address system and software defects, demonstrate an ability to practice sound systems and software engineering discipline, and decompose complex problems to formulate solutions. In this role you will use mathematical models and simulation products to perform mission analysis, ConOps development,...
Lockheed Martin
May 06, 2026
Cyber Applied Research Scientist (AR) / Onsite: Arlington, VA
Lockheed Martin Arlington, VA
Description: “Exciting Cyber Opportunities Await You!” Are you ready to dive into the thrilling world of cybersecurity? For nearly two decades, the Advanced Concepts Laboratory (ACL) has been at the forefront of innovation, crafting cutting-edge cyber solutions for the Department of Defense (DoD) and Intelligence Community (IC). Our mission: to empower our nation's heroes with game-changing Information Operations (IO) and Computer Network Operations (CNO) technologies that tackle some of the toughest challenges head-on. Cyber is an ever-changing domain, and at ACL, we're the revolutionaries leading the charge. We're a passionate, problem-solving team that thrives on tackling the most complex, enigmatic issues. If you revel in the thrill of finding solutions when the path isn't clear, if the idea of creating groundbreaking operational capabilities excites you, and if you thrive in an open, collaborative environment, we want to hear from you! Our quest for cyber excellence...
SAIC
May 06, 2026
Data Scientist
SAIC HI
Description SAIC is seeking an experienced Data Scientist to join our Technical Engineering and Design Department in support of our United States Air Force customer. This position is on-site Honolulu, Hawaii. Responsibilities Essential Functions/Job Duties: Develops and implements data analytics techniques and applications to transform raw data into meaningful information using data-oriented programming languages and visualization software. Highly desirable for candidate with experience with AI/ML to design, train, test, and deploy AI and ML models to extract insights and predictions from structured, unstructured, and classified data sources. Apply techniques such as natural language processing (NLP), image recognition, neural networks, and predictive analytics to enhance decision-making processes across diverse DoD missions. Experience with classified data feeds, ensuring the proper handling of sensitive information to remain compliant with DoD and national security...
General Dynamics Mission Systems, Inc
May 04, 2026
AI Solutions Engineer
General Dynamics Mission Systems, Inc McLeansville, NC
Basic Qualifications Requires a Bachelor’s degree in Engineering, or a related Science, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after 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 Job Summary: The AI Solutions Engineer will partner with our multi-disciplinary engineering development teams (Systems, Mechanical, Electrical, Software) to identify and implement artificial intelligence solutions. This role focuses on leveraging internal Large Language Models (LLMs) and...
Lockheed Martin
Apr 30, 2026
Systems Engineer (Combat Systems DevSecOps) - Early Career
Lockheed Martin Mount Laurel Township, NJ
Description: 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. Lockheed Martin Rotary & Mission Systems is seeking a full-time Systems Engineer (Combat Systems DevSecOps) - Early Career. In this role, you will have responsibility for algorithmic design, data analysis, requirements development,...
Lockheed Martin
Apr 29, 2026
AI/ML Machine Learning Engineer
Lockheed Martin Herndon, VA
Description: 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 Space AI Talent Center is seeking a highly skilled AI/ML Machine Learning Engineer to join a cross-functional team of experts in research, data science, software development, physics, and mathematics. As a key member of this team, you will...
Lockheed Martin
Apr 29, 2026
Senior Cyber Applied Research Scientist / Onsite: Cherry Hill, NJ /
Lockheed Martin Cherry Hill Township, NJ
Description: “Exciting Cyber Opportunities Await You!” Are you ready to dive into the thrilling world of cybersecurity? For nearly two decades, the Advanced Concepts Laboratory (ACL) has been at the forefront of innovation, crafting cutting-edge cyber solutions for the Department of Defense (DoD) and Intelligence Community (IC). Our mission: to empower our nation's heroes with game-changing Information Operations (IO) and Computer Network Operations (CNO) technologies that tackle some of the toughest challenges head-on. Cyber is an ever-changing domain, and at ACL, we're the revolutionaries leading the charge. We're a passionate, problem-solving team that thrives on tackling the most complex, enigmatic issues. If you revel in the thrill of finding solutions when the path isn't clear, if the idea of creating groundbreaking operational capabilities excites you, and if you thrive in an open, collaborative environment, we want to hear from you! Our quest for cyber excellence...
General Dynamics Mission Systems, Inc
Apr 27, 2026
Senior Electrical Engineer
General Dynamics Mission Systems, Inc Middletown, RI
Basic Qualifications Requires a Bachelor’s degree in Electrical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience.     CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after 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. T his position is Hybrid/Flex with a minimum of 3 days per week on-site. Responsibilities for this Position As an Advanced Electrical Engineer, you will be a key member of a cross-functional team responsible for the full lifecycle of complex hardware systems, from initial concepts through...
Lockheed Martin
Apr 24, 2026
Electro-Optical Engineer, Staff
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. Electronics design and test lead for a few IGNITE space research circuit card and cable...
Lockheed Martin
Apr 24, 2026
AI/ML Machine Learning Engineer
Lockheed Martin Herndon, VA
Description: 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 Space AI Talent Center is seeking a highly skilled AI/ML Machine Learning Engineer to join a cross-functional team of experts in research, data science, software development, physics, and mathematics. As a key member of this team, you will...
Lockheed Martin
Apr 24, 2026
AI/ML Machine Learning Engineer
Lockheed Martin Herndon, VA
Description: 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 Space AI Talent Center is seeking a highly skilled AI/ML Machine Learning Engineer to join a cross-functional team of experts in research, data science, software development, physics, and mathematics. As a key member of this team, you will...
Lockheed Martin
Apr 23, 2026
AI/ML Machine Learning Engineer
Lockheed Martin Herndon, VA
Description: 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 Space AI Talent Center is seeking a highly skilled AI/ML Machine Learning Engineer to join a cross-functional team of experts in research, data science, software development, physics, and mathematics. As a key member of this team, you will...
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