178 security clearance jobs found in Fort Belvoir, VA

Overview The Lead Technical Advisor will play a pivotal role in the successful implementation of a modernization effort for a key US Army client. This position requires a seasoned professional with a deep understanding of cloud technologies, Army standards, and the ability to coordinate development efforts to ensure alignment with Army requirements and capabilities. The Lead Technical Advisor will   be required   to connect deep technical implementations with high-level, non-technical leadership to connect solutions to mission requirements while moving fast,   building   and deploying while communicating, driving consensus,   team building   and owning an end-to-end solution process with our client.  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...

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...

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...

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. Open to Remote   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...

Overview LMI is seeking a Data Engineer to build the pipelines that power Army leadership decisions. You will transform raw data from authoritative Army sources into structured, actionable "Objects" within the Vantage (Palantir Foundry) environment.   Focus: Scaling data pipelines and ontology management within the Army Vantage/Advana ecosystem.   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 relationships, we enhance outcomes for the government, efficiently and effectively. With a...

Overview LMI is seeking a PPBE Consultant at Headquarters, Department of the Army, at the Pentagon. The PPBE Analyst will support Planning, Programming, Budgeting, and Execution (PPBE) activities and be part of a team that includes Sr. Data Analysts and Resource Management/PPBE specialists. The candidate will analyze data from various databases and collaborative programs used within the G-8: cPROBE, and APMS. The candidate must be able to work autonomously, set high standards for personal performance, have strong organizational skills, be detail oriented, able to work with minimal guidance, and able to translate the data/information to recommendations at the strategic-level that may reach a 3-star/4-star GO/SES level. The position requires a DoD Secret clearance.   This position will be onsite at the Pentagon 5 days a week.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing...

Description: As a ground systems support engineer, this person will be part of an integral technical interface team, supporting the on-site Customer, resolving complex issues arising from operations and / or maintenance activities. Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems, and information technology related responsibilities including design, development, and analysis of computer systems or programs based on and related to user or system design specifications; applying systems analysis techniques and procedures, including consulting with users to determine hardware, software, or system functional specifications. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customer or product requirements into total...

Overview LMI is seeking a Product Manager to lead strategy, execution, stakeholder alignment, and user success activities for an enterprise Supply Chain Risk Management platform that supports supply chain visibility, analytics, and decision support across complex organizations. This role is responsible for translating mission and user needs into product direction, managing priorities across data, development, and analytic workstreams, and ensuring the platform delivers scalable capabilities that support both enterprise objectives and customer-specific use cases. The ideal candidate brings deep experience delivering mission software through balanced agile teams in government or defense environments, with the technical judgment to guide modern platform development from concept through production deployment.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and...

Overview LMI is seeking a skilled Database Developer  at our headquarters office in Tysons, VA. As Database Developer at LMI, you will play a critical role in supporting federal systems through advanced database development and administration tasks. You’ll work collaboratively within Agile teams to implement and maintain resilient database systems aligned with federal compliance standards. From designing logical schemas to optimizing cloud databases, you’ll bring expertise across the database lifecycle to manage data security, performance, and scalability for mission-critical applications. Applicants will need to obtain and maintain a Public Trust Clearance.   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...

Overview LMI is seeking a Senior Data Scientist to build and deploy machine learning capabilities for a U.S. Army customer. You will move models from concept to production on LMI platforms, working alongside engineers, operators, and mission users to support Army analysis and decision-making. You will be responsible for the full scope of the work, from data preparation through models deployed and used in the customer’s environment. This is a hybrid position based in Washington, DC, with regular time on client site and occasional travel to LMI HQ in Tysons, VA. This position requires an active Secret clearance, for which you must be a U.S. citizen. 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...

Overview LMI, a consultancy dedicated to enhancing government transformation and readiness, is seeking a highly skilled Information Systems Security Officer (ISSO) to support the Naval Autonomous Data Collection System (NADACS) portfolio. This pivotal role ensures that NADACS systems operate within approved cybersecurity frameworks while fostering mission success through compliance, system integrity, and strong stakeholder collaboration. This is a unique opportunity to drive cybersecurity excellence in a critical Navy logistics program. As an ISSO in the NADACS portfolio, you'll play a pivotal role in securing systems that enhance asset tracking and fleet readiness on a global scale. Join LMI in a mission-focused role where innovation meets impact.    This position requires an active Secret clearance . Preference for location in Norfolk, VA, Mechanicsburg, PA or Tysons, VA.    LMI is a new breed of digital solutions provider dedicated to...

Overview LMI is looking for an Advanced Engineering and Infrastructure Lead to design, build, and operate the enterprise infrastructure that enables secure, scalable, and mission-ready technology solutions. This is a hands-on, builder-lead role combining strategic vision with deep technical execution across cloud, hybrid infrastructure, DevSecOps platforms, and enterprise services. The role focuses on creating infrastructure patterns, standards, and platforms that integrate seamlessly with enterprise AI systems, business applications, IT service delivery, and cybersecurity programs, enabling teams to deploy solutions rapidly, reliably, and securely.   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...

Overview We are looking for an Enterprise AI Lead to design, build, and scale AI capabilities across the organization. This is a hands-on leadership role focused on developing real systems—not just strategy— spanning AI platforms, data pipelines, and production-grade AI applications. You will operate at the intersection of AI platform engineering, data architecture, and solution delivery, leading by building and establishing the technical foundation for enterprise AI. This includes everything from LLM platforms and agent orchestration to MLOps, RAG pipelines, and AI-enabled applications. This role is ideal for someone with a platform engineering or infrastructure background who has moved into AI and wants to continue building—while also shaping strategy, standards, and long-term direction.   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...

Overview   LMI, a trusted government contractor with decades of experience delivering cutting-edge solutions, is seeking a driven and innovative Platform Engineer to support the deployment and maintenance of IronSled, a DevSecOps product tailored for government-authorized environments. IronSled accelerates software development and deployment in highly regulated environments by meeting stringent federal security requirements. The product streamlines accreditation processes for secure infrastructure within authorized government networks on cloud or on-premise systems. This position requires and active Secret clearance. This position can be performed remotely or hybrid (with occasional on-site work in government-authorized environments).    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...

Overview LMI is seeking a Full-Stack Developer with proficiency in Agentic AI to join the Chief Technology Office development team. This position requires an individual who thrives in dynamic environments, rapidly delivering results while maintaining flexibility to adapt to shifting priorities. This position requires the ability to obtain a Secret clearance; active Secret clearance preferred. You must be a U.S. citizen. 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,...

Overview LMI seeks a Data Governance Analyst who will work on-site at the client organization located at Bolling AFB in Washington, DC.   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. Responsibilities Serve as a...

Overview LMI is currently seeking a qualified Full Stack Developer in support of our Defense Intelligence client in Washington, D.C. The ideal candidate will bring experience in multiple development technologies and methodologies as well as strong process transformation skills to enhance the team's capabilities. Relevant experience for this role may include any or all the following: software development, cloud engineering, management consulting, implementing software code, and debugging technical issues. Ability to research, test, build, and coordinate integration per government requirements.   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...

Overview As a Mission Manager, you will serve as the primary owner of pilot implementations, working directly with customers to deploy, adapt, and validate LMI’s solutions in operational environments. You will operate at the intersection of solution engineering, customer engagement, and program execution, leading deployments, troubleshooting challenges, and ensuring the solution delivers measurable value in the field. This role requires a high degree of ownership, adaptability, and problem-solving, as pilots often involve evolving requirements, real-world constraints, and dynamic stakeholder needs.   Mission Managers are responsible not only for successful pilot execution, but also for translating pilot outcomes into a path toward enterprise-scale implementation. You will capture and synthesize customer feedback, usage patterns, and operational insights to inform solution improvements, strengthen adoption, and support expansion decisions. In this role, you...

Overview LMI is seeking a skilled Technical Project Specialist – (TPS) to support Software Modernization / Cloud Transformation under a large and complex United States Postal Service (USPS) portfolio. A qualified Technical Project Specialist will have over 8 years of experience supporting government contracts by overseeing complex software development initiatives, coordinating cross-functional teams, managing resource allocation and project schedules, and driving technology modernization activities—including cloud migration and business process transformation. The candidate must demonstrate a proven ability to track and manage multiple project interdependencies, apply critical thinking to resolve complex challenges, and perform resource management functions—all while upholding the highest ethical standards. The primary responsibility will be to support the USPS Program Manager in delivering client commitments and showcasing LMI as a trusted consulting partner...

Overview The Technical Program Manager will play a pivotal role in the successful implementation of a GenAI-driven modernization effort for a key U.S. Army client. This position requires a seasoned professional with deep expertise in cloud platforms, Army standards, and agent-based AI systems, along with the ability to coordinate complex development efforts to ensure alignment with Army mission requirements and operational realities. This position requires an active Secret clearance.   The Technical Program Manager will be responsible for guiding the deployment and evolution of LMI’s LIGER® platform, an agentic AI tool, mitigating technical and programmatic risk, and overseeing the work of a deeply technical, multi-disciplinary team. This role serves as a senior Technical SME to the U.S. Army client, bridging hands-on technical execution with senior, non-technical leadership to ensure AI-driven solutions directly support mission outcomes.   The...