276 security clearance jobs found in Arlington, VA

Overview LMI seeks a Junior Business Process Analyst (Executive Administrative Assistant) to support our federal customer in Arlington, Virginia. LMI is a consultancy dedicated to improving the business of government, drawing from deep expertise in advanced analytics, digital services, logistics, and management advisory services.   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....

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. The Strategy & Business Development team is seeking a Business Development Analyst to aid in the development of a customer focused strategy aligned with Space...

Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator, and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. Our Strategic Deterrence & Missile Defense (SDMD) Mission Strategy and Advanced Capabilities (MSAC) organization is seeking a Business Development Analyst Sr Stf to support the Alabama program under the Missile Defense Mission Area. Reporting to the Alabama Capture Manager, the team member will support Keep Sold and Growth efforts for high visibility program, and support strategy and business development activities specific to the program. In this dynamic role you will be responsible for: • Supporting the Keep Sold and Growth of the portfolio including executing and...

Overview LMI is seeking a Cybersecurity Architect to support LMI’s leading-edge, technology-enabled mission. In this fast-paced and matrixed environment, this position will develop cybersecurity requirements and solutions to ensure LMI’s technology meets all our risk and compliance requirements and will communicate our posture to stakeholders and customers. This position requires a Top Secret/SCI clearance. This position will be mostly on site at the client facility in Arlington, VA with some hybrid remote days at times.   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...

Description: You will be the Strategic Requirements Analyst Sr Staff, Surface Naval Weapons Systems for the Surface Naval Weapons Systems team. Our team is responsible for shaping future capability requirements and driving business development across the Surface Naval Weapon Systems portfolio. What You Will Be Doing As the Strategic Requirements Analyst Sr Staff, Surface Naval Weapons Systems you will be responsible for translating operational concepts into actionable business initiatives and supporting high‑value capture efforts. Your responsibilities will include, but are not limited to: Identify, shape, and capture business opportunities across the Surface Naval Weapon Systems portfolio. Develop long‑range strategic plans aligned with Navy operational concepts such as Distributed Maritime Operations and Joint All‑Domain Operations. Build and sustain trusted relationships with Navy stakeholders including NAVSEA, OPNAV N96, PEO IWS, and Fleet Commands....

Description: The Mission Capabilities Director within the Mission Development and Integration (MDI) organization is hiring an experienced Senior Administrative Assistant. This team handles Threat Intel, Mission Roadmapping, and Mission Analysis initiatives. What You Will Be Doing: In this role, you will provide comprehensive administrative assistance to the team Director, as well as provide backup administrative support to the MDI Vice President and Mission Operations Director. You will be handling classified event support, travel logistics, expense reporting, and sensitive information management. Key responsibilities will include the following: • Managing complex calendars and coordinating meetings, conferences, and catering for Directors and the Leadership team. • Arranging travel, processing travel expense reports, and maintaining related documentation. • Handling classified and proprietary information—filing, routing, and ensuring proper security controls. • Performing...

Description: Lockheed Martin is a global leader in aerospace and defense, delivering innovative solutions that keep our nation safe. Within the Rotary and Mission Systems (RMS) – Training, Logistics, and Simulation (TLS) Line of Business, we provide cutting edge test equipment, logistics, training, and simulation solutions to customers worldwide. We are seeking an Enterprise Logistics & Test Solutions (ELTS) Business Development – Senior Staff member to shape the future of our Automatic Test Systems (ATS) portfolio and drive growth in a highly competitive environment. The ELTS Business Development Senior Staff member will formulate and execute the business strategy for the ATS product lines, including: • eCASS – electronic Consolidated Automated Support System • LM-CORE™ • LM-STAR® • Portable Testers Key responsibilities include identifying new growth opportunities, managing the opportunity pipeline, and fostering deep customer engagement—both domestically and...

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...

Overview LMI seeks an experienced project manager to provide project oversight support to a DHS facilities portfolio management program overseeing large capital construction projects within our client’s facility and infrastructure portfolio.  Join our team of collaborative self-starters focused on delivering practical and efficient solutions to help DHS keep our nation safe while supporting the facilitation of legitimate trade and travel.   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...

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.     At LMI, we’re developing the next generation of RFID, GPS tagging, and sensor-mesh solutions that enable mission-critical operations for the Department of Defense (DoD). Our mission goes beyond...

Overview LMI seeks a Technical Editor to support a federal program management office in Washington, DC. Join our team of collaborative self-starters focused on delivering practical and efficient solutions to help our client keep U.S. borders safe and facilitate trade and travel. As part of our high-performing team, you will augment our vital work to provide “eyes and ears” technology to protect our nation. Telework permitted with 1 day per week on client site required.    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...

Overview LMI is seeking a Transportation Modeler to support a highly visible project with the United States Postal Service (USPS). The Transportation Modeler will play a critical role in optimizing the USPS Local Network using a 100% data-driven approach, advanced modeling software like Blue Yonder’s TMOD, and analytics to streamline mail transport processes and reduce costs. This position involves gathering, processing, and analyzing logistics data from various USPS repositories, assessing performance metrics, and configuring complex transportation scenarios such as Dynamic Route Optimization (DRO), Local Transportation Optimization (LTO), Regional Transportation Optimization (RTO), and more. The ideal candidate will have proven expertise in data analysis, transportation modeling, and stakeholder collaboration, leveraging tools such as Python, SQL, and Power BI to deliver efficient and implementable cost-saving solutions.   LMI is a new breed of digital...

Overview LMI is seeking a highly motivated Library Science Intern for Summer 2026 to support information management, research services, and knowledge organization initiatives in a dynamic federal environment. This internship provides an opportunity to apply library and information science principles to real-world challenges, enhance access to critical information resources, and contribute to mission-driven outcomes that support LMI’s government clients.   This role is dedicated to supporting our USPS customer.   *This position is currently full-time onsite at the customer’s Washington DC or Northern VA office.   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,...

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...

Overview LMI is seeking a skilled Forward Deployed Engineer in the Washington, DC region. Successful Forward Deployed Engineers demonstrate competency in integrating advanced technologies into existing business processes, building new functionality, ensuring successful software 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. This position requires an active Secret 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,...

Overview LMI is seeking a dynamic and strategic Genesys Practice Manager to cultivate, strengthen, and advance our partnership with Genesys and lead go-to-market architecting for LMI’s Call Center as a Service (CCaaS) solutions. This role requires a self-starter who can drive strategic initiatives, manage go-to-market efforts, support business development teams as a platform expert, and enable LMI’s delivery teams to maximize value from the partnership. The ideal candidate blends Genesys technical acumen with business development savvy, and thrives in a mission-driven, collaborative environment.   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 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...

Overview LMI is actively seeking a dynamic, experienced Digital Engineer with a strong background in model-based systems engineering (MBSE) to to support a federal office in the Washington DC Metropolitan Area.   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...

Overview LMI is seeking a Senior HR Project Manager responsible for providing an engagement experience in similar scope and approach, integrating project delivery that includes but not limited to technical integration of an enterprise-wide Human Resources program at the executive level in a classified environment with multiple sub-contractors, partners, technologies, systems, and services.   This position requires you to be on site 5 days a week on customer site Washington, DC; Reston, VA; or College Park, MD.       This position requires an active TS/SCI security clearance with polygraph. Applicants with TS/SCI who are eligible for polygraph are encouraged to apply and will be sponsored for upgrade.      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...

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...