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9 research scientist jobs found

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Lockheed Martin
Jan 28, 2026
Cyber Applied Research Scientist (AR) / Onsite: Arlington, VA
Lockheed Martin Arlington, VA, USA
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...
LMI
Jan 16, 2026
Tactical Sports Scientist II - Clearance Required
LMI Newport News, VA, USA
Overview LMI seeks a Tactical Sports Scientist II to support the U.S. Army’s Holistic Health & Fitness (H2F) initiative as a member of the Analytics functional team within the H2F Program Support Team. The Tactical Sports Scientist II supports the applied analysis and interpretation of human performance, workload, and recovery data to inform readiness assessment and injury-risk awareness within the Holistic Health and Fitness Management System (H2FMS). This role focuses on execution and analytic support, not training delivery, coaching, or independent scientific strategy development. The Tactical Sports Scientist II works closely with epidemiologists, data engineers, AI/ML engineers, research psychologists, and software teams to ensure that performance-related data are accurately interpreted and integrated into analytics, dashboards, and decision-support products delivered through the Government-managed H2F application.   LMI is a new breed of...
LMI
Aug 04, 2025
Data Scientist (SME) - TS/SCI with Polygraph Required
LMI McLean, VA, USA
Overview 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 relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.   Position is on the research staff of a government consulting organization and will be based out of Reston, VA. This position provides verified mathematical and scientific techniques...
LMI
Aug 04, 2025
Senior Data Modeling & Lead Data Scientist - Clearance Required
LMI Tysons, VA, USA
Overview LMI is seeking a seasoned Lead Data Scientist to spearhead the development, testing, and deployment of machine learning (ML) models. These models are crucial for encapsulating extensive discrete event simulation data, aiding a critical supply chain risk program for the Department of Defense.   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 relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia,...
LMI
Aug 04, 2025
Senior Data Modeling Analyst - Clearance Required
LMI Tysons, VA, USA
Overview LMI is seeking a seasoned Data Scientist to support the development, testing, and deployment of machine learning (ML) models. These models are crucial for encapsulating extensive discrete event simulation data, aiding a critical supply chain risk program for the Department of Defense.   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 relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is...
LMI
Jan 16, 2026
Technical Writer - Clearance Required
LMI Newport News, VA, USA
Overview LMI seeks an experienced Technical Writer to support the U.S. Army’s Holistic Health & Fitness (H2F) initiative as a member of the User Engagement functional team within the H2F Program Support Team. The Technical Writer is responsible for developing clear, accurate, and user-focused written content that communicates Government-approved strategies, guidance, and analytic insights delivered through the Holistic Health and Fitness Management System (H2FMS). This role focuses on content development, clarity, and consistency, ensuring complex scientific, analytic, and technical information is accessible to intended audiences. The Technical Writer does not define messaging strategy or independently establish content direction. All work is performed under Government direction and TPM coordination, in close collaboration with graphic designers, scientists, analysts, and software teams. LMI is a new breed of digital solutions provider dedicated to...
LMI
Jan 16, 2026
Graphic Designer - Clearance Required
LMI Newport News, VA, USA
Overview LMI seeks an experienced Graphic Designer to support the U.S. Army’s Holistic Health & Fitness (H2F) initiative as a member of the User Engagement functional team within the H2F Program Support Team. The Graphic Designer is responsible for creating visual assets, graphics, and design elements that support user engagement, comprehension, and adoption of strategies and insights delivered through the Holistic Health and Fitness Management System (H2FMS). This role focuses on visual communication and execution, translating Government-approved content, scientific insights, and analytic outputs into clear, accessible, and visually effective materials. The Graphic Designer does not define communication strategy or messaging independently. All work is performed under Government direction and TPM coordination, in close collaboration with technical writers, scientists, analysts, and software teams.   LMI is a new breed of digital solutions provider...
LMI
Jan 07, 2026
AI Engineer Intern (USPS) - Summer 2026
LMI Tysons, VA, USA
Overview 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 relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.   *This position is currently full-time onsite at the customers Washington DC office.    Responsibilities Identify opportunities where AI/ML or...
Lockheed Martin
Oct 21, 2025
Systems Administrator / Top Secret / Onsite: Arlington, VA
Lockheed Martin Arlington, VA, USA
Description: The Advanced Concepts Lab (ACL) at Lockheed Martin's Advanced Technology Laboratories (ATL) is seeking an IT Systems Engineer/Systems Administrator with a demonstrated ability to independently develop solutions to systems administration challenges in heterogeneous computing environments. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the research and development activities carried out by ACL’s engineers and scientists. These systems collectively comprise 75+ servers and associated network devices, workstations, and application-specific hardware. ACL's systems generally include Windows, Linux, and VMware vSphere/ESXi machines running COTS, FOSS, and bespoke applications. ACL’s systems rely heavily on Python to automate processes. The selected candidate will be responsible for: * Selection, installation, configuration, and integration of hardware and software in support of program...
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