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 24,415 Jobs

Sort by:
user avatar
Cyber Security Analyst
Ardent Principles, Inc.•Chantilly, VA
TS/SCI Full Scope Polygraph 5+ yrs exp $130,000 - $260,000 / yr
REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Chantilly, VA We are seeking a Cyber Security Analyst with expertise in cyber defense, risk management, and security comp...
Promoted•Posted 4 days ago
user avatar
Program Integrator 4
CyberCore Technologies•Elkridge, MD
TS/SCI Polygraph $145,000 - $165,000 / yr
The Program Integrator shall assist PEO leadership and individual Program Managers in establishing and maintaining the acquisition baselines for programs through the monitoring and reporting on the ov...
Promoted•Posted 3 weeks ago
user avatar
Software Safety Specialist
MANTECH
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Software Safety Specialist to help support our current USMC contract out of Stafford, VA. MANTECH is responsible for assisting our Government cu...
Posted just now
user avatar
Senior Multi-INT & OSINT Analyst
Vantor
TS/SCI CI Polygraph $102,000 - $136,000 / yr
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...
Posted just now
user avatar
RF SIGINT Technical Analyst
Vantor
TS/SCI CI Polygraph $102,000 - $136,000 / yr
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...
Posted just now
user avatar
Configuration Manager 3
AEVEX
TS/SCI Not Specified
Work Arrangement This is an on-site position. Job Overview The Configuration Manager 3 will serve as an individual contributor, exercising administrative control over technical data and product config...
Posted just now
user avatar
Information System Security Engineer
MANTECH
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Information System Security Engineer ISSE to join our team in Chantilly, VA.As a Senior Information System Security Engineer ISSE, you will use ...
Posted just now
user avatar
System Administrator ECAMS Watch Officer
SAIC
TS/SCI Not Specified $60,001 - $100,000 / yr
Description SAIC is currently seeking an experienced Enterprise Computing Applications Monitoring Support (ECAMS) Watch Officer with an Active TS/SCI in support of 24/7/365 operations to join our te...
Posted just now
user avatar
GNC M&S Engineer
Modern Technology Solutions, Inc.
TS/SCI Polygraph
Our government customers want assistance with the exploitation and analysis of unique launch vehicle data sets. Specifically, they need our help to inform assessments of launch vehicle design and func...
Posted just now
user avatar
Senior Information System Security Engineer
Modern Technology Solutions, Inc.
TS/SCI Not Specified
Modern Technology Solutions, Inc. (MTSI) is searching for a Senior Information System Security Engineer (ISSE) to be a Defensive Cyber Operations-Space (DCO-S) Product Manager to support the United St...
Posted just now
user avatar
Security Specialist
Modern Technology Solutions, Inc.
TS/SCI Not Specified
Modern Technology Solutions, Inc. (MTSI) is seeking a skilled and proactive Security Specialist to support all aspects of security across our organization. This role will involve overseeing corporate ...
Posted just now
user avatar
Technical PM Support/Mission Integration
Modern Technology Solutions, Inc.
TS/SCI Not Specified
As a Technical PM Support/Mission Integration with MTSI you will lead end-to-end integration of space mission capabilities which include command and control, spacecraft, payloads, ground systems, laun...
Posted just now
user avatar
Senior Space Systems Engineer
Modern Technology Solutions, Inc.
TS/SCI Not Specified
As a Space Systems Engineer with MTSI you will be a lead advisor to DoD program managers and technical directors for the evaluation and transition of advanced space systems.Your essential job function...
Posted just now
user avatar
Space RCO - Cyber Security Engineer
Modern Technology Solutions, Inc.
TS/SCI Not Specified
Position Overview:MTSI is searching for a Cybersecurity Engineer to join our team in Albuquerque, New Mexico supporting the Space Rapid Capabilities Office (RCO). This handpicked candidate will provid...
Posted just now
user avatar
Surety Program Manager (Hill AFB)
SPA
TS/SCI Not Specified
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 just now
user avatar
Director, Production Planning and Control
MANTECH
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Director, Production Planning and Control to join our team in Jacksonville, FL.The Director for Production Planning and Control will oversee pro...
Posted just now
user avatar
Senior Telecommunications Specialist
I2X Technologies
TS/SCI Not Specified $90,000 - $115,000 / yr
Minimum Clearance RequiredTop Secret SCI ResponsibilitiesI2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national secu...
Posted just now
user avatar
SITEC - ISSO
Peraton
TS/SCI Not Specified $104,000 - $166,000 / yr
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
Systems Engineering and Management Advisor
Peraton
TS/SCI Polygraph $146,000 - $234,000 / yr
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
Senior Optical Network Engineer
Peraton
TS/SCI Polygraph $146,000 - $234,000 / yr
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
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