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281 security clearance jobs found in McLean, VA

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Mclean, VA Onsite security clearance
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LMI
Apr 14, 2026
Analyst
LMI McLean, VA
Overview The Business Process Analyst will support the evaluation, documentation, and improvement of organizational processes for an intelligence community (IC) customer. This role involves analyzing current business, management, and operational workflows; identifying inefficiencies; and recommending improvements that align people, processes, and resources to mission outcomes.    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...
LMI
Apr 06, 2026
Social Network Analysis (SNA) Instructor
LMI McLean, VA
Overview LMI is seeking a knowledgeable and dynamic Social Network Analysis (SNA) Instructor  to join our team on a part-time/hourly basis to lead engaging and comprehensive training sessions on fundamental concepts in SNA in support of a U.S. Federal Government Agency working with classified media. The course, titled  Introduction to Social Network Analysis , is a two-day program held every other month. The instructor will guide students through hands-on exercises, contextualize SNA techniques for diverse datasets, and showcase best practices and tools in this field. This role offers an exciting opportunity to shape the knowledge and application of SNA concepts for learners eager to unlock deeper insights from networks and data systems. Responsibilities Teach graph networks, including nodes, edges, weights, and directionality. Cover core metrics such as degree, betweenness, closeness, eigenvector centrality, and...
LMI
Mar 19, 2026
Data Scientist (SME) - TS/SCI with Polygraph Required
LMI McLean, VA
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
Mar 19, 2026
Expert Systems Engineer - TS/SCI with Polygraph Required
LMI McLean, VA
Overview LMI currently has three opportunities for Expert Systems Engineers to support an Intelligence Community customer in the northern Virginia area.    The ideal candidate will serve in a full-time client facing role as an Expert Systems Engineer for an Intelligence Community (IC) client specializing in application development and maintenance with application instances in the cloud environment.  The candidates will demonstrate polished skills in programming and execution while managing and configuring the cloud environment for optimal usage. Lastly, candidates will provide engineering support in tracking hardware devices and software licenses for stand-alone tablets and other periferal devices. 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...
LMI
Mar 19, 2026
Technical Program Manager - Polygraph Clearance Required
LMI McLean, VA
Overview Join our cutting-edge generative AI (GenAI) platform,  LIGER™ , created by its technology studio, LMI  Forge . LIGER™ harnesses the power of advanced technology, data analytics, and the latest in machine learning and natural language processing to provide secure, private, and trustworthy GenAI solutions for government.   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....
LMI
Mar 19, 2026
Data Scientist - TS/SCI with Polygraph Required
LMI McLean, VA
Overview LMI is seeking a Data Scientist  to support a U.S. Federal Government Agency working with classified media. This position will work with a team of developers, architects, and data scientists to build new capabilities for our client, bringing innovative ideas to challenging and complex problems. The Data Scientist will query and structure data, apply algorithms to develop machine learning models, develop metrics and data visualizations, and deploy visualization products to web-based environments. The Data Scientist will have a strong background in technology, the ability to structure data for reporting, and a strategic view for how to present analytic results to customers. This position will be responsible for presenting and explaining complex results to users. Join our team of collaborative self-starters focused on delivering practical and efficient solutions in support of our client's incredibly important mission.     LMI...
LMI
Mar 02, 2026
Software Developer - TS/SCI with Polygraph Required
LMI McLean, VA
Overview LMI is seeking a skilled Forward Deployed Engineer in the Washington, DC region to join one of our M&S customer development teams. Successful Forward Deployed Engineers demonstrate competency in integrating advanced technologies into existing business processes, building new functionality, ensuring successful software development, analysis, or deployments, and working closely with customers. This role requires a combination of technical skills, strong communication, and the ability to quickly turn ideas into production caliber code. This role will work as part of the Sales Engineering team and engage directly with customers on-site, in a hybrid format, or remotely, as required by each customer including the potential for occasional short-term travel to customer locations across the United States. Responsibilities This is a 100% remote role with quarterly travel for in person team planning and collaboration events....
LMI
Feb 11, 2026
Records Scanning Specialist - Active TS/SCI with Polygraph Required
LMI McLean, VA
Overview LMI is currently seeking a Records Scanning Specialist with a TS/SCI and polygraph clearance and experience supporting Intelligence Community customers.   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 civilian 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...
LMI
Apr 21, 2026
Senior Service Designer - Clearance Required
LMI Tysons, VA
Overview We are seeking a Principal Service Designer to serve as a senior practitioner and thought leader, translating complex operational environments into scalable, technology-enabled service solutions within our NADACS/SPECTR logistics management solution.   This role sits at the intersection of mission operations, system design, and product delivery, defining how hardware, software, and data come together to support real-world logistics workflows. You will lead discovery efforts and develop service blueprints, workflow models, and system interaction frameworks that directly inform product strategy, feature development, and deployment, ensuring that customer realities across warehouses, shipyards, and other mission-critical environments are reflected in how solutions are built and delivered.    As a key bridge between customers, product management, and engineering, you will translate field insights into clear, actionable solution definitions that...
LMI
Apr 21, 2026
Cybersecurity & IoT Research Analyst
LMI Tysons, VA
Overview 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.   The Opportunity We’re hiring a Cybersecurity & IoT Research Analyst to support ongoing R&D efforts while contributing directly to production-bound DoD systems. This is a hybrid R&D + implementation role. You’ll take hands-on research—like IoT protocol vulnerability testing, wireless security...
LMI
Apr 15, 2026
Customer Success Lead
LMI Tysons, VA
Overview LMI is a mission-driven digital solutions provider accelerating government impact through innovation, speed, and commercial-grade technology. We develop and deploy advanced RFID, GPS tagging, and sensor-mesh solutions that power mission-critical operations across the Department of Defense (DoD). Our focus extends beyond delivering technology, we ensure customer needs are translated into scalable deployments, repeatable engagement models, and measurable mission outcomes.   Our NADACS/SPECTR solution is seeing an experienced Customer Success Lead to drive sales, growth, and successful implementation. As the Customer Success Lead, you will serve as the front-line connector between customer demand, solution storytelling, and pilot pathway development. Working directly with defense stakeholders, you will lead executive briefings, customer discovery sessions, and baseline solution demonstrations that convert mission problems into qualified pilot...
LMI
Apr 10, 2026
Software Development Intern (FIU Students)
LMI Tysons, VA
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. Responsibilities Analyzing complex processes from an enterprise perspective.    Assessing operations, identifying opportunities for enhancement, and developing...
LMI
Apr 10, 2026
Finance & Legal Intern - Summer 2026
LMI Tysons, VA
Overview LMI is seeking a high-performing Finance & Legal Intern to support our Finance and Legal division. This role is designed for a motivated undergraduate student looking to gain hands-on experience at the intersection of finance, compliance, and business operations within a mission-driven consulting environment. You will work alongside cross-functional teams to support core financial processes, contract operations, and internal governance initiatives that enable delivery across LMI.   This is an opportunity to build foundational experience in financial analysis, legal operations, and enterprise decision support while developing exposure to how finance and legal functions scale in a technology-enabled organization.   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...
LMI
Apr 10, 2026
Supply Chain Management Intern – Critical Rare Earth Materials (Summer 2026)
LMI Tysons, VA
Overview LMI is seeking a Supply Chain Management Intern – Critical Rare Earth Materials to support analysis of supply chains for critical rare earth materials and their use in parts and components. This internship will focus on researching material flows, developing value stream maps, identifying infrastructure required to support recovery and recycling, and assessing whether parts containing rare earth materials can be recycled now or may become recyclable as new technologies mature. The intern will help build practical frameworks to support part screening and recyclability assessments.   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...
LMI
Apr 01, 2026
Platform Engineer - Clearance Required
LMI Tysons, VA
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...
LMI
Apr 01, 2026
Cloud Engineer
LMI Tysons, VA
Overview LMI is seeking a Cloud Engineer to support our LIGER platform to meet specific customer needs.   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 Responsible for evaluating...
LMI
Mar 29, 2026
Health Policy Operations & Communications Intern - Summer 2026
LMI Tysons, VA
Overview LMI is seeking a Health Policy Operations & Communications Intern to support program operations and stakeholder engagement efforts. The intern will join a team delivering policy, operational, and analytical support to HHS, specifically the Centers for Medicare & Medicaid Services (CMS). The intern will support a team delivering operational, analytical, and communications support to the Centers for Medicare & Medicaid Services (CMS). The primary focus will be assisting with application review processes, operational documentation, stakeholder coordination, and program communications to ensure alignment with federal requirements. This role will not involve direct policy authorship or influence over policy decisions.   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...
LMI
Mar 29, 2026
Health Data & Operations Intern - Summer 2026
LMI Tysons, VA
Overview LMI is seeking a Health Data & Operations Intern to support a portfolio of health-focused engagements. The intern will join a team delivering policy, operational, and analytical support to HHS, specifically the Centers for Medicare & Medicaid Services (CMS). The primary focus will be supporting data analysis and program monitoring activities to help assess compliance with federal regulations, sub-regulatory guidance, and program requirements. This role will not involve direct policy drafting or influencing government policy decisions.   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...
LMI
Mar 20, 2026
Service Desk Technician
LMI Tysons, VA
Overview This position provides frontline technical support to corporate staff and customers by diagnosing and resolving computer hardware and software problems. The candidate will work closely with technical, professional, and service teams to manage escalations, coordinate repairs, deliver user training, and ensure high-quality support services. Responsibilities Maintain, analyze, image, troubleshoot, and repair LMI computer systems, including hardware, software, peripherals, and end-user devices. Assist users via remote access and phone support. Conduct initial troubleshooting during the first user contact to isolate problems until resolution. Troubleshoot and resolve technical issues using Service Desk tools, ensuring timely, effective, and well documented resolution. Provide support for account creation, maintenance and removal, as well as troubleshoot standard desktop and corporate applications. Troubleshoot and...
LMI
Mar 20, 2026
Data Scientist Intern – Passport Demand Forecasting (Summer 2026)
LMI Tysons, VA
Overview LMI is seeking a Data Science Intern with a strong background in statistical and econometric analysis to support our passport demand forecasting activities with the Department of State Passport Bureau (CA/PPT). This role will play an important part in developing, testing, and refining models used to forecast multiple forms of passport demand across the organization. The ideal candidate combines rigorous analytical thinking with creativity, technical curiosity, and sound judgment.   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...
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