ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid
Salary
Lorton, VA

Security Clearance Jobs in Lorton, VA

Showing 101 Jobs

Sort by:
user avatar
Open SETA Engineering Positions (USSF SSC/SDACP/BMC3)
Zachary Piper Solutions, LLC•El Segundo, CA
TS/SCI 5+ yrs exp $150,000 - $200,000 / yr
Zachary Piper Solutions is hiring professionals with military or industrial experience in National Security Space for their SETA team in El Segundo, California. We support the Space Systems Command (S...
Promoted•Posted 2 weeks ago
user avatar
DevSecOps Engineer - Kubernetes
Point Solutions Group (a ClearanceJobs company)•Herndon, VA
Top Secret 5+ yrs exp $110,000 - $150,000 / yr
Point Solutions Group (a CleararanceJobs company) is actively seeking a DevSecOps Engineer for our client located in Herndon, VA. Join a team providing Geospatial Intelligence software and systems en...
Promoted•Posted 1 week ago
user avatar
ServiceNow Developer
The Judge Group•Lorton, VA
TS/SCI None
Our client is currently seeking a ServiceNow Developer with an active TS clearance to support projects tied to their end client. This is an exciting opportunity to sharpen your skills as a ServiceNow ...
Posted 4 days ago
user avatar
Activity Security Representative I
System High Corporation•Lorton, VA
TS/SCI Polygraph
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 ...
Posted 6 days ago
user avatar
Activity Security Representative III
System High Corporation•Lorton, VA
TS/SCI Polygraph
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...
Posted 6 days ago
user avatar
Activity Security Representative II
System High Corporation•Lorton, VA
TS/SCI Polygraph
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...
Posted 6 days ago
user avatar
Operations Research Analyst
SPA•Lorton, VA
TS/SCI Not Specified $88,000 - $105,000 / yr
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 ...
Posted 1 week ago
user avatar
AI and ML Engineer
Booz Allen Hamilton•Lorton, VA
Secret Not Specified $77,600 - $176,000 / yr
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...
Posted 1 week ago
user avatar
Footwear Product Engineer, Mid
Booz Allen Hamilton•Lorton, VA
Secret Not Specified $69,400 - $158,000 / yr
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...
Posted 1 week ago
user avatar
Materials Science Engineer
Booz Allen Hamilton•Lorton, VA
Secret Not Specified $69,400 - $158,000 / yr
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...
Posted 1 week ago
user avatar
Materials Engineer
Booz Allen Hamilton•Lorton, VA
Secret Not Specified $99,000 - $225,000 / yr
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...
Posted 1 week ago
user avatar
UAS Simulation and Test Automation Engineer
Booz Allen Hamilton•Lorton, VA
Secret Not Specified $99,000 - $225,000 / yr
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...
Posted 1 week ago
user avatar
UAS Ground Control Systems Software Engineer
Booz Allen Hamilton•Lorton, VA
Secret Not Specified $99,000 - $225,000 / yr
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...
Posted 1 week ago
user avatar
Autonomy Engineer
Booz Allen Hamilton•Lorton, VA
Secret Not Specified $99,000 - $225,000 / yr
Job Number: R0249018Autonomy Engineer The Opportunity: Conduct the research, development, integration, deployment, and evaluation of robotic and unmanned systems across multiple operational domains an...
Posted 1 week ago
user avatar
Manufacturing & Coatings Scale-Up Lead
Booz Allen Hamilton•Lorton, VA
Secret Not Specified $77,600 - $176,000 / yr
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...
Posted 1 week ago
user avatar
Human Performance Analytics SME
Booz Allen Hamilton•Lorton, VA
Secret Not Specified $69,400 - $158,000 / yr
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...
Posted 1 week ago
user avatar
Contracts Administrator
QinetiQ US•Lorton, VA
TS/SCI Not Specified $110,000 - $143,000 / yr
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...
Posted 1 week ago
user avatar
SME Systems Administrator
Revolutional•Lorton, VA
Public Trust Not Specified $100,000 - $135,000 / yr
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, ...
Posted 1 week ago
user avatar
Vulnerability Analysis Subject Matter Expert (SME)
Leidos•Lorton, VA
TS/SCI Not Specified $131,300 - $237,350 / yr
R-00192322Description The Digital Sector at Leidos currently has an opening for a Vulnerability Analysis Subject Matter Expert (SME)to work in our Lorton, VA office.This is an exciting opportunity to ...
Posted 1 week ago
user avatar
Senior Software Developer (Python)
22nd Century Technologies, Inc.•Lorton, VA
Top Secret 5+ yrs exp
We are seeking a highly motivated and skilled Software Developers to join our engineering team. The ideal candidate will have strong experience in backend development, and software engineering best p...
Posted 1 week ago
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us