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147 security clearance jobs found

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LMI
Aug 05, 2026
Cybersecurity Information System Security Engineer - Clearance Required
LMI Fort Belvoir, VA
Overview LMI is seeking a skilled Senior Cybersecurity Information Systems Security Engineer (ISSE) to support US Army  Capability Program Executive (CPE) Gound   office  at Ft. Belvoir, Virginia. The ISSE will drive efforts that support software and hardware cybersecurity Risk Management Framework (RMF) Authority to Operate (ATO).     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...
LMI
Sep 30, 2026
Full time
Senior Data Scientist - Clearance Required
LMI Tysons, VA
Overview The Data Scientist – SME will serve as the lead technical expert for optimization and advanced analytics within the portfolio. This role will own the design and implementation of prescriptive analytics solutions—especially optimization models—that set safety stock levels, recommend resupply quantities, and balance risk and cost across the supply chain. The SME will work closely with logisticians, ammunition SMEs, and data engineers to operationalize prescriptive decision support tools in Army Vantage and related 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 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...
LMI
Sep 29, 2026
Full time
Publications Officer (Overnight Work) - TS/SCI with Polygraph Required
LMI McLean, VA
Overview LMI currently has an opportunity for a Production and Publications Officer in the McLean, VA area. Interested in a work schedule that frees up your day and avoids rush hour traffic? The general hours for this position are 10:00PM-8:00AM, 4 days a 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 agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering...
LMI
Sep 29, 2026
Full time
Technology and Innovation Senior Business Analyst
LMI Springfield, VA
Overview LMI is seeking an experienced  Technology and Innovation Senior Business Analyst  at the Department of Homeland Security (DHS), Federal Protective Service (FPS) headquarters in Springfield, VA. This position will support the FPS Technology and Innovation Directorate with a myriad of analytical and business process matters impacting various strategic initiatives and priorities. In addition, the incumbent will provide critical operational support and integration of new or improved programs and processes across the organization. You must be able to work part-time on client site in Springfield, VA .     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...
LMI
Sep 28, 2026
Full time
Senior Army Logistics Operations Analyst - Clearance Required
LMI Arlington, VA
Overview LMI is seeking a skilled Logistics Operations Center Analyst to support Army logistics current operations through operational planning, synchronization, situational awareness, executive decision support, and enterprise coordination. Successfully demonstrate competency in project execution, client delivery, critical thinking, and relationship management while upholding the highest standard of ethical behavior. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively.   This position is part of the team supporting the Army HQDA G-4 ELISS program, delivering innovative solutions that enable critical Army logistics and sustainment missions.   **This position is full-time onsite in Arlington, VA** Occasional weekend work may be required based on mission and operational needs.   LMI is a new...
LMI
Sep 25, 2026
Full time
Principal Solutions Architect, Mission Platforms - Clearance Required
LMI Fort Belvoir, VA
Overview LMI is seeking a Principal Solutions Architect to shape the technical direction of a U.S. Army technology modernization program. This role will connect mission requirements with practical architecture across commercial software, cloud, data, cybersecurity, and user-facing applications.   The Principal Solutions Architect will work directly with customer leaders and engineering teams, owning technical decisions from strategy through implementation.   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...
LMI
Sep 25, 2026
Full time
Enterprise MuleSoft Integration Engineer / Architect - Clearance Required
LMI Fort Belvoir, VA
Overview LMI is seeking an experienced, hands-on Enterprise MuleSoft Integration Engineer / Architect to support Project Manager Logistics-Finance (PM LOG-FIN) and the U.S. Army with digital modernization and integration initiatives. Th is role will lead the design, development, deployment, scalability, and central management of a unified, enterprise-wide MuleSoft Anypoint Platform. Th is position will drive the evolution of a n enterprise data hub and gateway solution, securely exposing application programming interfaces ( APIs ) and data services across critical Army logistics and financial e nterprise r esource planning (ERPs) systems , authoritative data sources , and external trading partners. O bjectives include moderniz ing complex, custom legacy point-to-point interfaces into scalable, modular API-led services to accelerat e mission readiness, financial and...
LMI
Sep 24, 2026
Full time
Cyber Operations Officer
LMI McLean, VA
Overview LMI is seeking a dynamic Cyber Operations Officer to drive advanced cyber operations while enabling mission success through strategic planning, intelligence integration, and process optimization. This role blends operational cyber expertise with organizational effectiveness, ensuring that complex AI-driven threats are addressed through coordinated, data-informed, and mission-aligned efforts. This position requires a n active TS SCI with Polygraph.     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...
LMI
Sep 24, 2026
Operations Analyst - Clearance Required
LMI Fort Belvoir, VA
Overview Seeking an Operations Analyst for a US Army client to support military (highest ranking: O-6 / Colonel), civilian (highest ranking: GS-15) and contractor support teams supporting development of modernized defense business systems . The Operations Analyst is responsible for enabling efficient daily operations for the Pro ject Manager (PM) and senior leadership through scheduling, tasker management, correspondence oversight, knowledge management, and general operational support. The successful candidate must be able to work in a fast-paced environment that requires strong organizational and interpersonal skills, able to multi-task and complete duties within required timeframe and demonstrate professionalism, attention to detail, and confidentiality at all times . Work location is at the client site at Fort Belvoir, Virginia.  Telework is acceptable per client direction and must be approved .        LMI...
LMI
Sep 22, 2026
Full time
Sr. Contracts Specialist w/active Top Secret Clearance
LMI Tysons, VA
Overview The Contracts Business Partner serves as a strategic advisor and trusted partner to Program Leadership on a high-visibility, strategic program within the Classified space .  This is a forward-leaning enabler who partners directly with Program Leadership to manage program risk , accelerate program growth , and ensure mission performance . The ideal candidate brings deep contracts expertise , sound business judgment, and the relationship skills to influence at all levels.   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...
LMI
Sep 21, 2026
Full time
Principal Technical Program Manager, Mission Platforms - Clearance Required
LMI Fort Belvoir, VA
Overview LMI is seeking a Principal Technical Program Manager to lead a technology modernization program supporting PAE Ground Soldier Systems. This role owns program execution, technical delivery, team performance, customer relationships, and business outcomes.  The successful candidate will combine strong program discipline with the technical judgment to lead multidisciplinary delivery and make sound decisions under operational, security, and schedule constraints. This position requires an a ctive Secret clearance and can be performed hybrid/remotely working on client site in Ft. Belvoir, VA 3-4 days/wk.   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...
LMI
Sep 21, 2026
Full time
Total Army Analysis - Clearance Required
LMI Arlington, VA
Overview LMI is seeking a skilled Total Army Analysis Analyst to support HQDA G-4 Army logistics programs through strategic planning, operational analysis, enterprise coordination, program integration, and executive decision support. Successfully demonstrate competency in project execution, client delivery, critical thinking, and relationship management while upholding the highest standard of ethical behavior.   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,...
LMI
Sep 18, 2026
Full time
Administrative Assistant
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   Manages logistics for meetings and events while ensuring a highly detailed level of coordination. Responsibilities include: Reserve meeting and...
LMI
Sep 18, 2026
Full time
Records Management Specialist - TS/SCI with Polygraph Required
LMI Chantilly, VA
Overview LMI is currently seeking a Records Management 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 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...
LMI
Sep 17, 2026
Full time
Software Engineer, Defense Applications - Clearance Required
LMI Fort Belvoir, VA
Overview LMI is seeking a Staff Software Engineer to build user-facing applications supporting a U.S. Army technology modernization program. This engineer will own application capabilities from user need through production delivery using Palantir Foundry and modern web technologies.   This is a hands-on role for an engineer who can work across the stack, make architectural decisions, and build software directly with users and product teams.   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...
LMI
Sep 17, 2026
Full time
TSA Program Manager - Clearance Required
LMI Springfield, VA
Overview LMI is seeking a skilled Program Manager at our headquarters office in Tysons Corner, VA. The Program Manager will lead a Transportation Security Administration (TSA) single award Blanket Purchase Agreement. In this role, the Program Manager will serve as the single point of contact for TSA leadership, lead all staffing for task orders, be accountable for management and submission of contract deliverables, and manage overall BPA performance while upholding the highest standard of ethical behavior. The Program Manager will have regular meetings with TSA personnel in Springfield, VA, requiring the candidate to live in the DC metro region.   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...
LMI
Sep 17, 2026
Full time
Software Engineer, Defense Applications - Clearance Required
LMI Fort Belvoir, VA
Overview LMI is seeking a Staff Software Engineer to build user-facing applications supporting a U.S. Army technology modernization program. This engineer will own application capabilities from user need through production delivery using Palantir Foundry and modern web technologies.   This is a hands-on role for an engineer who can work across the stack, make architectural decisions, and build software directly with users and product teams.   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...
LMI
Sep 17, 2026
Full time
Data Engineer, Mission Data Products - Clearance Required
LMI Fort Belvoir, VA
Overview LMI is seeking a Staff Data Engineer to build authoritative data products supporting Army acquisition and program operations. This engineer will own data pipelines, models, and ontology within Army Vantage or Palantir Foundry.   This is a senior individual-contributor role for an engineer who can make architectural decisions, build production systems, and raise the technical standard of the team.   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,...
LMI
Sep 14, 2026
Full time
Acquisition Specialist - Clearance Required
LMI Arlington, VA
Overview LMI is seeking an Acquisition Specialist onsite in Arlington, VA. Successful candidates will demonstrate competency in communication and critical thinking while upholding the highest standard of ethical behavior.    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...
LMI
Sep 14, 2026
Full time
Procurement Regulations Specialist -Secret Clearance Required
LMI Alexandria, VA
Overview LMI is seeking a skilled Acquisition Policy Specialist to support our custimer in Alexandria, VA. Successful candidates demonstrate competency in critical thinking, relationship management, and adaptability while upholding the highest standard of ethical behavior.   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...
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