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
Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 19,050 Jobs

Sort by:
user avatar
Sr. Distributed Common Ground System (DCGS) Instructor
Leidos
TS/SCI Not Specified
R-00185820Description Step into a mission where what you do truly matters! At Leidos, innovation is at the heart of everything we do. Powered by a team as diverse as it is talented, we're driven ...
Posted just now
user avatar
Distributed Common Ground System (DCGS) Instructor
Leidos
TS/SCI Not Specified
R-00185815Description Step into a mission where what you do truly matters! At Leidos, innovation is at the heart of everything we do. Powered by a team as diverse as it is talented, we're driven ...
Posted just now
user avatar
Distributed Common Ground System (DCGS) Instructor
Leidos
TS/SCI Not Specified
R-00185816Description Step into a mission where what you do truly matters! At Leidos, innovation is at the heart of everything we do. Powered by a team as diverse as it is talented, we're driven ...
Posted just now
user avatar
Distributed Common Ground System (DCGS) Instructor
Leidos
TS/SCI Not Specified
R-00185814Description Step into a mission where what you do truly matters! At Leidos, innovation is at the heart of everything we do. Powered by a team as diverse as it is talented, we're driven ...
Posted just now
user avatar
Analytic Facilitator Mid - Combat Support Role
Peraton
TS/SCI Polygraph
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted just now
user avatar
Project Manager - Mission Systems (5373) (TS/SCI) (Ft. Bragg, NC
Smartronix, LLC•Fort Liberty, NC
TS/SCI Not Specified
SMX is seeking a Mission Systems Project Manager to serve as the primary lead responsible for planning, execution, oversight, and delivery of enterprise mission systems, communications, network operat...
Posted just now
user avatar
Senior SCRM Analyst
PingWind Inc.•Frederick, MD
TS/SCI Not Specified
Location: Fredrick, MDWork Environment: HybridRequired Experience: 3+ years of experience in supply chain analysis, risk analysis, consulting, intelligence analysis, or a related field. Description Pi...
Posted just now
user avatar
Senior DevOps Engineer - $20K Sign On Bonus - 28026
HII Mission Technologies•Fort Meade, MD
TS/SCI Not Specified
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capab...
Posted just now
user avatar
Senior Data Engineer
NS2 Mission•Chantilly, VA
TS/SCI Full Scope Polygraph
Join a collaborative, mission-driven team where your leadership in Python, ETL, and cloud data engineering will directly shape scalable data solutions supporting critical mission objectives. NS2 Missi...
Posted just now
user avatar
Software Developer
NS2 Mission•Chantilly, VA
TS/SCI CI Polygraph
Step into a mission-critical role where your Java expertise directly powers advanced signal processing capabilities. Join a tight-knit, high-impact engineering team building cutting-edge solutions on ...
Posted just now
user avatar
Data Scientist
NS2 Mission•Virginia Beach, VA
TS/SCI Not Specified
Are you passionate about transforming raw data into actionable insights? If you thrive on extracting knowledge from complex datasets and possess a knack for predictive modeling, we have an exciting op...
Posted just now
user avatar
Data Scientist 3
Tailored Access, LLC•Annapolis, MD
TS/SCI CI Polygraph
What You'll be Owning: We are seeking a Data Scientist to support our NLP project focused on accurate and automatic tokenization of language data from spoken or written sources. In this role, you...
Posted just now
user avatar
JIRA Administrator
MANTECH•Washington, DC
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented JIRA Administrator to join our team in Washington, D.C. This is an onsite position.The JIRA Administrator will bridge the gap between cybersecur...
Posted just now
user avatar
Cyber Security Project Manager
MANTECH•Virginia Beach, VA
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Cyber Security Project Manager to join our team in Virginia Beach , VA. This position is on-site 5 days a week. Responsibilities include but are...
Posted just now
user avatar
Information Systems Training Specialist
MANTECH•Washington, DC
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Information Systems Training Specialist to join our team in Washington, D.C. This is an onsite position. The Information Systems Training Specia...
Posted just now
user avatar
Agile Developer
EMerge Advanced Technology Solutions, LLC•Fort George G Meade, MD
TS/SCI Full Scope Polygraph 2+ yrs exp
The EmergeATS National Security Team is seeking an experienced Agile Developer to support the modernization of mission-critical operational systems through cloud-native and microservices-based archite...
Posted 1 hour ago
user avatar
Network Engineer (Level 3)
EMerge Advanced Technology Solutions, LLC•Fort George G Meade, MD
TS/SCI Full Scope Polygraph 2+ yrs exp
The EmergeATS National Security Team is seeking an experienced Network Engineer (Level 3) to support a mission-critical program on-site at Fort Meade, MD. Position Overview The Network Engineer will...
Posted 1 hour ago
user avatar
Software Engineer
EMerge Advanced Technology Solutions, LLC•Fort George G Meade, MD
TS/SCI Full Scope Polygraph 2+ yrs exp
The EmergeATS National Security Team is seeking experienced Software Engineers to support software development and full lifecycle testing of mission systems. This role combines software engineering an...
Posted 1 hour ago
user avatar
DevOps Engineer
EMerge Advanced Technology Solutions, LLC•Fort George Meade, MD
TS/SCI Full Scope Polygraph 2+ yrs exp
The EmergeATS National Security Team is seeking a senior DevOps Engineer to support a highly available platform that orchestrates the microservices of a modernized operational system utilizing cutting...
Posted 2 hours ago
user avatar
Senior Test Pilot - Group 5
Anduril Industries•Las Vegas, NV
TS/SCI Not Specified
Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...
Posted 5 hours 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