279 security clearance jobs found in Washington, DC

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...

Basic Qualifications Education:   Bachelor’s degree or equivalent is required plus a minimum of 15 years of demonstrated leadership; or Master's degree plus a minimum of 13 years of demonstrated leadership.   CLEARANCE REQUIREMENTS: Department of Defense secret security clearance is required at time of 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 General Dynamics Mission Systems has an immediate opening for a Strategy and Business Development Director for our Strategic Systems Business Area within the Maritime and Strategic Systems Line of Business.  The successful candidate will lead the strategy and business development team for the Strategic Systems business area within General...

Overview LMI is seeking a Data Scientist to support our Intelligence Community 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 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.   LMI offers a generous compensation package with excellent benefits that start the first day of employment. Business...

Confidential Federal Agency — Apply to receive full agency and location details Our client, a federal government agency in Washington DC, is hosting an in-person recruiting event on Wednesday, May 13 in Arlington, VA. Don't miss this opportunity to meet in-person with agency recruiters! Eligibility:  All applicants must be U.S. citizens; at least 18 years of age; willing to move to the Washington, DC area; and able to complete security and medical evaluations. Transitioning military members, veterans, and their spouses are encouraged to attend. Job Type: Full-time Salary: $62,733.00 - $183,500.00 per year Benefits: 401(k) Childcare Dental insurance Flexible spending account Flextime Health insurance   4A

Confidential Federal Agency — Apply to receive full agency and location details Our client, a federal government agency in Washington DC, is hosting an in-person recruiting event on Wednesday, May 13 in Arlington, VA. Don't miss this opportunity to meet in-person with agency recruiters! Eligibility:  All applicants must be U.S. citizens; at least 18 years of age; willing to move to the Washington, DC area; and able to complete security and medical evaluations. Transitioning military members, veterans, and their spouses are encouraged to attend. Job Type: Full-time Salary: $62,733.00 - $183,500.00 per year Benefits: 401(k) Childcare Dental insurance Flexible spending account Flextime Health insurance   3A

Confidential Federal Agency — Apply to receive full agency and location details Our client, a federal government agency in Washington DC, is hosting an in-person recruiting event on Wednesday, May 13 in Arlington, VA. Don't miss this opportunity to meet in-person with agency recruiters! Eligibility:  All applicants must be U.S. citizens; at least 18 years of age; willing to move to the Washington, DC area; and able to complete security and medical evaluations. Transitioning military members, veterans, and their spouses are encouraged to attend. Job Type: Full-time Salary: $62,733.00 - $183,500.00 per year Benefits: 401(k) Childcare Dental insurance Flexible spending account Flextime Health insurance   2A

Confidential Federal Agency — Apply to receive full agency and location details Our client, a federal government agency in Washington DC, is hosting an in-person recruiting event on Wednesday, May 13 in Arlington, VA. Don't miss this opportunity to meet in-person with agency recruiters! Eligibility:  All applicants must be U.S. citizens; at least 18 years of age; willing to move to the Washington, DC area; and able to complete security and medical evaluations. Transitioning military members, veterans, and their spouses are encouraged to attend. Job Type: Full-time Salary: $62,733.00 - $183,500.00 per year Benefits: 401(k) Childcare Dental insurance Flexible spending account Flextime Health insurance   1A

Overview   This position will serve as a civil engineer responsible for assisting US Customs and Border Protection (CBP), Office of Facilities and Asset Management (OFAM) execute the development and execution of a large facilities portfolio in support of CBP’s front-line business partners.  Work will involve providing engineering guidance and input to new capital projects, smaller maintenance and repair (M&R) projects, onsite issues and activities, and the review of the work of other consultants and contractors.  tactical infrastructure (TI) construction, maintenance and repair program. This individual will be supporting the life cycle planning and execution of the planning, design, construction, maintenance and repairs for facilities and infrastructure along the international borders of the United States. The candidate shall have strong communication skills, a demonstrated ability to deliver “innovative solutions” and possess the skill of “creative...

Overview LMI seeks a Senior Acquisition Team Lead to support a Customs and Border Protection program. The Senior Acquisition Team Lead will provide leadership and oversight across acquisition support for a large, complex CBP program supporting mission-critical activities. The Team Lead leads a team of contractor acquisition and program management professionals, ensuring high-quality delivery of acquisition products and services, driving innovation and process improvements, and collaborating closely with program managers, contracting officials, and other stakeholders. This role requires a strong customer-service mindset, deep acquisition expertise, and proactive engagement capabilities. This role requires on-site presence in Washington, DC 1-2 days per week   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 travel and trade. As part of our...

Overview LMI is seeking a Chief of Staff in the DC Metro area with demonstrated experience in senior military staff/operations who also has familiarity with tech to assist a United States Special Operations Command mission partner. 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...

Overview LMI is seeking a Technical Operations Specialist in the DC Metro area with demonstrated experience in military staff/operations who also has demonstrated experience with tech to assist a United States Special Operations Command mission partner. This role allows partial telework with a requirement to be in office in the DC area multiple times during the week.   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...

Overview The Energy and Sustainability Lead will oversee and provide subject matter expert (SME) support for the development, execution, and reporting of energy and environmental sustainability programs for federal agencies. This role addresses critical sustainability areas, including compliance with greenhouse gas (GHG) emissions reporting, resource management, high-performance sustainable buildings (HPSBs), water resource management, and operational sustainability initiatives. The Energy and Sustainability Lead will align efforts with federal sustainability standards, guiding principles, and evolving mission requirements.   At LMI, we’re reimagining the path from insight to outcome at The New Speed of Possible™. Combining a legacy of over 60 years of federal expertise with our innovation ecosystem, we minimize time to value and accelerate mission success. We energize the brightest minds with emerging technologies to inspire creative solutions and push the...

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 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 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,...