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
Salary
Plano, TX

Security Clearance Jobs in Plano, TX

Showing 100 Jobs

Sort by:
user avatar
Senior QA Automation Engineer
CGI•Huntsville, AL
Top Secret Not Specified
U.S. - CGI Federal - Making a real impact By playing this video you consent to Google/YouTube processing your data and using cookies - Learn more . Position Description: CGI Federal is seeking a ...
Promoted•Posted 1 month ago
user avatar
Systems Engineer – Satellite Communications (Ground Systems)
Steven Douglas Associates•Aurora, CO
TS/SCI CI Polygraph 5+ yrs exp $150,000 - $160,000 / yr
Systems Engineer – Satellite Communications (Ground Systems) We are seeking a motivated and detail-oriented Systems Engineer to support the operations and maintenance of satellite communication groun...
Promoted•Posted 5 months ago
user avatar
Field Service Engineer, Lead
American Systems Corporation•Plano, TX
Top Secret Not Specified $110,000 - $176,000 / yr
AMERICAN SYSTEMS, a 100% employee-owned federal contractor, is seeking an experienced Field Service Engineer, Lead to support a high-visibility ACAT I U.S. Navy program. As part of an accomplished g...
Posted just now
user avatar
Program Finance Systems Analyst II
Sierra Nevada Corporation•Plano, TX
Secret Not Specified
The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator...
Posted 14 hours ago
user avatar
Sr Systems Administrator
Sierra Nevada Corporation•Plano, TX
Secret Not Specified
Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Senior Systems Administrator, you will provide strategic oversight and leadership in managing the o...
Posted 14 hours ago
user avatar
Senior System Administrator
RTX•Plano, TX
Public Trust Not Specified $75,800 - $144,200 / yr
Date Posted: 2026-11-09 Country: United States of America Location: US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCE Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Stat...
Posted 23 hours ago
user avatar
Senior Systems Engineer
RTX•Plano, TX
Public Trust Not Specified $95,500 - $181,700 / yr
Date Posted: 2026-11-09 Country: United States of America Location: US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCE Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Stat...
Posted 23 hours ago
user avatar
Sr Subcontract Lead
Sierra Nevada Corporation•Plano, TX
Secret Not Specified
Are you looking for an opportunity to use your advanced subcontracts management skills in a meaningful work environment that supports and protects explorers and heroes? Join our team! The Senior Subco...
Posted 1 day ago
user avatar
Lead, Radar Simulation & Algorithms Engineer
L3Harris Technologies•Plano, TX
Secret Not Specified $117,000 - $218,000 / yr
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Posted 2 days ago
user avatar
Chief Engineer
Sierra Nevada Corporation•Plano, TX
Secret Not Specified
Join our team as a Chief Engineer and lead the charge in innovation and efficiency. Leverage cutting-edge technology and your unparalleled expertise to drive our projects beyond the boundaries of poss...
Posted 3 days ago
user avatar
Associate, Systems Engineering
L3Harris Technologies•Plano, TX
Secret Not Specified
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Posted 4 days ago
user avatar
Electrical Engineer I (For SNC Summer 2026 Interns Only)
Sierra Nevada Corporation•Plano, TX
Secret Not Specified
Are you ready to unleash your technical creativity? Dream, Innovate, Inspire and Empower the next generation to transform humanity through technology and imagination! As an Electrical Engineer I, you ...
Posted 4 days ago
user avatar
Systems Security Engineer III
Sierra Nevada Corporation•Plano, TX
Secret Not Specified
The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator...
Posted 4 days ago
user avatar
Sr Program Planning and Scheduling Analyst
Sierra Nevada Corporation•Plano, TX
Secret Not Specified
The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator...
Posted 5 days ago
user avatar
Principal Responsible Engineering Authority Site Lead
RTX•Plano, TX
Public Trust Not Specified $118,300 - $224,900 / yr
Date Posted: 2026-11-05 Country: United States of America Location: US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCE Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Stat...
Posted 5 days ago
user avatar
Principal RF System Analysis Engineer
RTX•Plano, TX
Public Trust Not Specified $118,300 - $224,900 / yr
Date Posted: 2026-11-04 Country: United States of America Location: US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCE Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Stat...
Posted 5 days ago
user avatar
Principal Platform Software Engineer (Onsite)
RTX•Plano, TX
Top Secret Not Specified $118,300 - $224,900 / yr
Date Posted: 2026-11-02 Country: United States of America Location: US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCE Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Stat...
Posted 1 week ago
user avatar
Windows System Administrator - Top Secret clearance
RTX•Plano, TX
Public Trust Not Specified $95,500 - $181,700 / yr
Date Posted: 2026-11-02 Country: United States of America Location: US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCE Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Stat...
Posted 1 week ago
user avatar
Production Support Engineer I - Onsite
RTX•Plano, TX
Public Trust Not Specified $62,900 - $119,700 / yr
Date Posted: 2026-11-02 Country: United States of America Location: US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCE Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Stat...
Posted 1 week ago
user avatar
Project Coordinator Intern (Summer 2027)
Sierra Nevada Corporation•Plano, TX
Secret Not Specified
Come start your career with some of the brightest and most innovative minds in the country! As a Project Coordinator Intern, you will participate in a comprehensive summer internship program designed ...
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