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61 security clearance jobs found in Manassas, VA

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Full time Manassas, VA security clearance
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LMI
Nov 03, 2026
Full time
Security Analyst (Entry-Mid Level) – w/active Top Secret clearance
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, homeland, healthcare, and intelligence 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 is seeking a mission‑driven, detail‑oriented Security Analyst to support our Lead Facility Security...
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
Oct 26, 2026
Full time
DevSecOps/Cloud Engineer - Clearance Required
LMI Fort Belvoir, VA
Overview LMI is seeking an experienced Cloud Engineer with strong DevSecOps expertise to support a U.S. Army enterprise program. This role will design, build, and operate in a secure cloud infrastructure and CI/CD pipeline environment that power mission-critical Army systems and platforms. This position will be accountable for the availability, security, and performance of the environments the Army's teams rely on to support their enterprise systems.   This position requires an active Secret security clearance and an onsite presence at Fort Belvoir, 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 in federal deployment, and strategic...
LMI
Oct 09, 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 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 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
Aug 19, 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.   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
Nov 03, 2026
Full time
Sr. Construction PM w/active Top Secret clearance
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, homeland, healthcare, and intelligence 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 is seeking a highly experienced Senior Construction Project Manager to lead the planning,...
LMI
Oct 31, 2026
Full time
Real Estate Analyst
LMI Tysons, VA
Overview LMI seeks real estate analyst to support title research for and the development and tracking of complex real estate actions and documents to support a federal program management office headquartered 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.  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
Oct 29, 2026
Full time
Sr. Full-Stack Developer with Agentic AI (Clearance Required)
LMI Tysons, VA
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 an active Secret security 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 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...
LMI
Oct 27, 2026
Full time
Sales Engineering Lead - LIGER National Security
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 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.   LMI is seeking a Sales Engineering Lead to lead LIGER sales engineering for the national security market, with a focus on cleared environments across the Intelligence Community...
LMI
Oct 25, 2026
Full time
Technical Recruiter – Emerging Technology
LMI Tysons, VA
Overview LMI is seeking a highly skilled Technical Recruiter to support hiring across our growing technology organization. This role will focus on identifying, engaging, and attracting high-caliber technical talent across cloud engineering, software development, DevSecOps, data engineering, data science, artificial intelligence, machine learning, cybersecurity, and other emerging technology domains supporting mission-driven solutions for federal customers. The ideal candidate is a strong technical recruiter who understands modern technology environments and can translate complex hiring needs into effective talent strategies. This individual will partner closely with technical leaders, hiring managers, and business stakeholders to develop targeted recruiting strategies, conduct talent market mapping, build high-quality pipelines, and compete for hard-to-find technical talent. Experience supporting product, platform, or AI-focused organizations is valuable,...
LMI
Oct 16, 2026
Full time
Receptionist
LMI Tysons, VA
Overview LMI has an immediate need for a Receptionist for our corporate office in Tysons, VA. The Receptionist provides support to the Security department by greeting and processing/checking-in all visitors, answering all incoming calls and issuing credentials and access badges.  This includes creating and issuing photo ID and access control badges to LMI visitors.  This is a full-time position. The Receptionist is expected to have the reception desk open and operating promptly at 7:00 a.m . and throughout the day until 4:00 p.m . Relief coverage will be provided for a 30-minute lunch, as well as morning and afternoon breaks of 15 minutes each.   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 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 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 09, 2026
Full time
FSO/CSSO w/active Top Secret Clearance and Polygraph
LMI Tysons, VA
Overview The Security Manager (FSO/SSO) holds a critical leadership role in managing and guiding LMI’s security posture across Department of Defense (DoD) and Intelligence Community (IC) programs. This position requires an active Top Secret/SCI security clearance with polygraph (preferred), and is responsible for supervising security analysts, directing security operations to ensure strict adherence to federal, contractual, and company policy requirements. Reporting to LMI’s Vice President of Security, the Security Manager will safeguard personnel, facilities, and other national security assets. This position interfaces regularly with government customers, contracting officers, internal business leaders, and security counterparts at partners and subcontractors. Responsibilities Security Program Administration Lead, develop, and maintain robust security programs in compliance with 32 CFR Part 117 (NISPOM), SEADs, Intelligence...
LMI
Oct 28, 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 03, 2026
Full time
Customer Engagement Officer - TS/SCI with Polygraph Required
LMI McLean, VA
Overview LMI is seeking a Customer Engagement Officer to support a federal government customer recognized as a leader in online publishing. The selected candidate will enhance customer engagement, promote the customer’s online publishing brand, and serve as a bridge between users, content contributors, IT support, and leadership.  This position requires an active TS/SCI with polygraph and relevant exposure to U.S. foreign policy and national security counterterrorism objectives.   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...
LMI
Nov 05, 2026
Full time
CATMS Correspondence Manager/Editor (JRAC) - TS/SCI required
LMI Arlington, VA
Overview LMI seeks a Business Process Analyst (CATMS Correspondence Manager/Editor) 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....
LMI
Nov 05, 2026
Full time
Human Capital and Administrative Operations Support Specialist (DBO HR) - Clearance Required
LMI Arlington, VA
Overview LMI is seeking a Human Capital & Administrative Operations Support Specialist  to support our team within the Office of the Under Secretary of Defense, Acquisition and Sustainment (OUSD(A&S)).  This role supports the A&S human resources staff in the Directorate for Business Operations by advising senior level authorities regarding time and attendance and civilian awards administration and providing program operations and customer support. In this role, you will serve as the assistant principal subject matter specialist for Defense Agencies Initiative (DAI) Time and Attendance processing and oversee end-to-end administration of DoD Civilian Awards across all echelons. The ideal candidate pairs deep technical knowledge of federal timekeeping systems and identity access governance with extensive experience managing complex federal and defense civilian recognition programs. Communication with the organization’s senior-level staff and...
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