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 17,615 Jobs

Sort by:
user avatar
RF Engineer - Level 2
Lockheed Martin
TS/SCI Not Specified
Job Number 733336BR Description:Lockheed Martin Aeronautics is seeking a full-time Radio Frequency (RF) Engineer. In this role, you will be performing RF engineering functions in support of system de...
Posted just now
user avatar
Manufacturing Project Manager - Level 4
Lockheed Martin
TS/SCI Not Specified
Job Number 733217BR Description:WHAT WE'RE DOINGAt Lockheed Martin Rotary and Mission Systems, we're on a mission to drive innovation and uphold the highest standards of business ethics. We believe t...
Posted just now
user avatar
Software Engineer with Poly SR SWE1
Lockheed Martin
TS/SCI Polygraph
Job Number 733226BR Description:THE WORKThis senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in s...
Posted just now
user avatar
Senior System Administrator
Lockheed Martin
TS/SCI Polygraph
Job Number 733266BR Description:***This position is contingent upon contract award to Lockheed Martin. Estimated award date is currently September 2026 . Any job offers extended to chosen candidates ...
Posted just now
user avatar
Component Engineer, Electronic Parts
Lockheed Martin
TS/SCI Not Specified
Job Number 733140BR Description:Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilitie...
Posted just now
user avatar
Cyber Sys Secur Engr Sr
Lockheed Martin
TS/SCI Not Specified
Job Number 733286BR Description:Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Conduct cyber...
Posted just now
user avatar
Program Manager
Lockheed Martin
TS/SCI Not Specified
Job Number 733078BR Description:WHAT WE'RE DOINGAs a key component of Lockheed Martin's Rotary & Mission Systems business area, Radars, Electronic Warfare, and Acoustic Systems (REAS) serves as the c...
Posted just now
user avatar
Cyber Sys Secur Engr Sr
Lockheed Martin
TS/SCI Not Specified
Job Number 733062BR Description:Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Conduct cyber...
Posted just now
user avatar
Systems Engineer Staff - Skunk Works - Level 4
Lockheed Martin
TS/SCI Not Specified
Job Number 733033BR Description:You will be the Systems Engineer Stf for the ADP Technical Team which is responsible for delivering advanced system engineering solutions to our customers.What You Wil...
Posted just now
user avatar
Target Analyst Reporter 2
Wyetech, LLC
TS/SCI Polygraph 5+ yrs exp
Target Analyst Reporter 2Annapolis Junction, MarylandRR Team /Analysis & Reporting (Full-Time) /On-siteapply for this jobAt Wyetech, you’ll be at the center of an award-winning corporate culture, ...
Posted just now
user avatar
Audio Visual Support Technician St Louis, MO
SecureVision
TS/SCI CI Polygraph 5+ yrs exp
You will be responsible for the use and operation, movement, and storage of all AV equipment, and providing customer support in the use and troubleshooting of all audio-visual equipment. Tasks and res...
Posted just now
user avatar
Target Analyst Reporter 2
Wyetech, LLC
TS/SCI Polygraph 5+ yrs exp
Target Analyst Reporter 2Annapolis Junction, MarylandRR Team /Analysis & Reporting (Full-Time) /On-siteapply for this jobAt Wyetech, you’ll be at the center of an award-winning corporate culture, ...
Posted just now
user avatar
Principal Cyber System Engineer Sr Staff
Lockheed Martin•Annapolis Junction, MD
TS/SCI Polygraph
Job Number 731211BR Description:What We're Doing:Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine ...
Posted 1 hour ago
user avatar
Web Developer
Leidos•Hampton, VA
TS/SCI Polygraph
R-00186077Description Leidos is seeking a junior Web Developer that can code in Java & Angular. Primary Responsibilities: The Web Developer will join an existing team of Web Developers to perform ...
Posted 1 hour ago
user avatar
AI Architect
Accenture Federal Services•Chantilly, VA
TS/SCI Polygraph
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...
Posted 1 hour ago
user avatar
Systems Engineer Principal
Zachary Piper Solutions, LLC•Newington, VA
TS/SCI Not Specified
Zachary Piper Solutions is seeking a Systems Engineer Principal (VDI) to support a mission-critical federal program. The Systems Engineer Principal will play a key role in designing, implementing, and...
Posted 1 hour ago
user avatar
Software Engineer
Zachary Piper Solutions, LLC•Fairfax, VA
TS/SCI Not Specified
Zachary Piper Solutions is seeking a Software Engineer (C++/Linux - Signal & Data Processing) to support a company focused on advanced R&D, software innovation, and mission-critical solutions for the ...
Posted 1 hour ago
user avatar
Cybersecurity Specialist 3
Zachary Piper Solutions, LLC•Fort Belvoir, VA
TS/SCI Polygraph
Zachary Piper Solutions is seeking a Cybersecurity Specialist 3 to support a company focused on advanced Security and Electronic Systems, delivering integrated security, IT, and operational technology...
Posted 1 hour ago
user avatar
Systems Engineer Staff
Lockheed Martin•Littleton, CO
TS/SCI Not Specified
Job Number 725013BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin SpaceOVERVIEW:At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innova...
Posted 1 hour ago
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 1 hour 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