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7 jobs found in Arlington

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Security Clearance Arlington Fort Belvoir, VA
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LMI
May 14, 2026
Data Scientist (Vantage) - Clearance Required
LMI Arlington, VA
Overview LMI is seeking a Data Scientist to   assist  with Army data model , pipeline, and visualization  development .  Th is  Data Scientist will create  data model s  working from mock visualizations and raw data inputs ; leverage python,  PySpark , Foundry, and code repositories to develop an ar chitecture plan ;  extract, transform, and load data into Vantage; and  use  Vantage  workshops  to develop visualizations. Active Secret clearance required .   Location: Hybrid; at least 3 days on client site in Crystal City VA or Aberdeen MD   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
May 14, 2026
Systems Engineer - Clearance Required - MBSE/Cameo Specialist
LMI Arlington, VA
Overview LMI is seeking an MBSE expert to define the technical architecture of complex Army systems. You will lead the transition from document-based engineering to a model-based approach, ensuring that all technical requirements are traceable and architecturally sound.   Active Secret clearance required .   Location: Hybrid; at least 3 days on client site in Crystal City VA or Aberdeen MD   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...
LMI
May 14, 2026
Data Engineer (Vantage) - Clearance Required
LMI Arlington, VA
Overview LMI is seeking a Data Engineer to build the pipelines that power Army leadership decisions. You will transform raw data from authoritative Army sources into structured, actionable "Objects" within the Vantage (Palantir Foundry) environment.   Focus: Scaling data pipelines and ontology management within the Army Vantage/Advana ecosystem.   Active Secret clearance required .   Location: Hybrid; at least 3 days on client site in Crystal City VA or Aberdeen MD   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...
LMI
May 12, 2026
Senior DoD Maintenance Consultant (Part-time) - Clearance Required
LMI Arlington, VA
Overview LMI is seeking a skilled Sr. DoW Maintenance Consultant in providing senior leadership support to a DoW organization. This position will provide advanced analytical and policy advocacy and assessments in the area of DoD organic industrial base strategy, materiel readiness, and maintenance management. The work will be performed in the Pentagon (Arlington, VA). 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, 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,...
Lockheed Martin
May 11, 2026
Director, Mission Capabilities
Lockheed Martin Arlington, VA
Description: Lockheed Martin’s corporate Mission Development & Integration organization is seeking a strong and dynamic leader with great people and technical skills to be our next Director of Mission Capabilities. This high-octane leader will bring together the best Lockheed Martin has to offer across all domains through Mission Engineering and Integration Activities (MEIA). This leader will draw on many years of experience executing in, and leading, distributed teams that understand advanced technologies, capabilities and CONOPs across all domains for threat systems and classified US systems. Responsibilities include understanding, conveying and leading teams focused on all domain intelligence, mission gap analysis, constructive modeling, synergizing technologies, and novel concepts across varying company organizations. The position, reporting to the Vice President of Mission Development & Integration, is the executive responsible for bridging operational needs to...
Lockheed Martin
May 06, 2026
Cyber Applied Research Scientist (AR) / Onsite: Arlington, VA
Lockheed Martin Arlington, VA
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...
LMI
Apr 21, 2026
Lead Event Planner - Clearance Required
LMI Arlington, VA
Overview LMI is seeking a skilled Lead Event Planner at a client location in the National Capital. Region. A successful Event Planner will demonstrate competency in project execution, leadership critical thinking, relationship management, and project execution while upholding the highest standard of ethical behavior.   This position requires on-site support at the The Pentagon a minimum of three (3) days per 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,...
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