Security Clearance Jobs in Lorton, VA

Kavaliro is seeking a highly skilled Systems Administrator / Network Infrastructure Engineer to support the Ground Intelligence Support Activity (GISA). GISA is responsible for the architecture, imple...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

Job Type: Full-TimeLocation: Onsite in Lorton, VAClearance: TS/SCI with ability to obtain SAP accessMust be a U.S. CitizenJob SummaryCastalia Systems is seeking a Microsoft Enclave Administrator (Azur...

POSITION OVERVIEW AND PRIMARY DUTIES AND RESPONSIBILITIES (ESSENTIAL FUNCTIONS):The Procurement Specialist II (PS II) will own and manage the end-to-end procurement process and in compliance with Alut...

Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...

Description *This position requires a TS/SCI Clearance and a minimum of two years of Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Pos...

Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workp...

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...

Job Number: R0249794AI and ML EngineerThe Opportunity: As a programmer, you know that machine learning (ML) is critical to understanding and processing massive datasets. Your ability to conduct statis...

Job Number: R0246381Footwear Product Engineer, Mid The Opportunity: Apply materials science and engineering principles to develop, process, and test materials to create solutions that meet specific te...

Job Number: R0248189Materials Science Engineer The Opportunity: Perform as a member of our team to build next-generation technologies for our defense clients working on materials and science engineeri...

Job Number: R0248188Materials Engineer The Opportunity: Become a part of our warfighter technology team delivering breakthrough technologies for our customers by providing innovative solutions that ad...

Job Number: R0249022UAS Simulation and Test Automation EngineerThe Opportunity:Conduct the simulation, testing, and evaluation of robotic and uncrewed systems across multiple operational domains and D...

Job Number: R0249023UAS Ground Control Systems Software EngineerThe Opportunity:Build the bridge between end users and autonomous systems through the development and implementation of Command and Cont...

Job Number: R0249018Autonomy Engineer The Opportunity: Conduct the research, development, integration, deployment, and evaluation of robotic and unmanned systems across multiple operational domains an...

Job Number: R0249214Manufacturing & Coatings Scale-Up LeadThe Opportunity:Designs and implements new technologies, systems, and processes to improve plant production and efficiency. Applies advanced s...

Job Number: R0249272Human Performance Analytics SME The Opportunity: Conduct and apply advanced health science and human performance expertise and advanced analyst skills to science and technology cli...

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locatio...

POSITION OVERVIEW AND PRIMARY DUTIES AND RESPONSIBILITIES (ESSENTIAL FUNCTIONS):Hiring for this position is still pending award of contract.This opportunity is for a POTENTIAL CONTRACT award and is co...

Revolutional delivers advanced technology solutions and mission support to federal agencies across civilian, health, and national security environments. We apply modern capabilities, including AI/ML, ...