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
department of defense secret security Texas

Department Of Defense Secret Security Jobs in Texas

Showing 467 Jobs

Sort by:
user avatar
Mid-Level ETL & Data Migration Engineer
CGI•Huntsville, AL
Top Secret Not Specified
U.S. - What we do matters By playing this video you consent to Google/YouTube processing your data and using cookies - Learn more . Position Description: CGI Federal is seeking a Mid Level ETL & ...
Promoted•Posted 3 weeks ago
user avatar
Ground Software Engineer
ClearanceJobs Workforce Solutions•Grand Forks, ND • Huntsville, AL
Secret 5+ yrs exp
We are looking for a Senior Full Stack Software Engineer who thrives working independently and is passionate about building software that pushes the bounds of what's possible. Our software is a modern...
Promoted•Posted just now
user avatar
MBSE System Engineer
Apex Systems•Fort Worth, TX
Secret 5+ yrs exp $135,000 - $180,000 / yr
Apex Systems is currently hiring a Systems Engineer/Product Owner with one of our defense clients in Fort Worth, TX. You will support software development and sustainment efforts for military aircraft...
Posted 4 months ago
user avatar
Third Shift Wide Area Network Engineer
NexGen Data Systems, Inc.•Fort Sam Houston, TX
Secret 5+ yrs exp
NexGen Data Systems is seeking a Third Shift Wide Area Network Engineer. This engineer will support internal and external customers and engage with them frequently. They are responsible for identifyi...
Posted 3 months ago
user avatar
Infrastructure Support Engineer
NexGen Data Systems, Inc.•Fort Sam Houston, TX
Secret 5+ yrs exp
NexGen Data Systems is seeking an Infrastructure Support Engineer. This position supports DHA Medical Treatment Facilities and is responsible for addressing network outages and issues. The Infrastruct...
Posted 3 months ago
user avatar
Data Engineer/Software Developer
Sandtech Solutions•San Antonio, TX
Secret 5+ yrs exp
https://sandtechsolutions.clearcompany.com/careers/jobs/31990579-bc73-0e44-8920-00bb51bae9c8/apply?source=3673193-CS-58069 Position is On-Site in San Antonio, TX **Job Summary:** We are seeking a s...
Posted over 6 months ago
user avatar
Specialist, Cyber Intelligence 1
L3Harris Technologies•Greenville, 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 1 month ago
user avatar
Specialist, Cyber Intelligence
L3Harris Technologies•Greenville, 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 1 month ago
user avatar
Senior Network Engineer - CONUS
NexGen Data Systems, Inc.•Fort Sam Houston, TX
Secret 10+ yrs exp
NexGen Data Systems is seeking a Senior Network Engineer to serve as key personnel and technical authority for CONUS region network operations, providing expert-level troubleshooting, technology evalu...
Posted over 6 months 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
Network Engineer CLEARED
Zachary Piper Solutions, LLC•San Antonio, TX
Secret Not Specified $140,000 - $165,000 / yr
Zachary Piper Solutions is looking for a CLEARED Network Engineer to join a critical Department of Defense program. This is a full-time position located at either Lackland AFB or Randolph AFB. Essent...
Posted 4 days ago
user avatar
Security Officer DoD Secret Security Clearance Patrol Driver
Allied Universal•Mckinney, TX
Secret Not Specified
Overview Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and co...
Posted 2 weeks ago
user avatar
Principal Acquisition Transformation Strategist
MITRE Corporation•San Antonio, TX
Secret Not Specified $173,200 - $216,500 / yr
At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...
Posted 2 weeks ago
user avatar
Cleared Security Officer - Clearance Required
Allied Universal•San Antonio, TX
Secret Not Specified
Overview Company Overview: Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynam...
Posted 3 days ago
user avatar
Cleared Security Officer - Clearance Required - Unarmed
Allied Universal•San Antonio, TX
Secret Not Specified
Overview Company Overview: Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynam...
Posted 3 days ago
user avatar
Field Service Technician I
Sierra Nevada Corporation•Plano, TX
Secret Not Specified
If you have a keen eye for the big picture, excellent technical data analysis skills, and enjoy working collaboratively, we may have the perfect role for you! The Field Service Technician I will be re...
Posted 1 week ago
user avatar
Senior Systems Engineer - Mission Analyst (Onsite)
RTX•Mckinney, TX
Public Trust Not Specified $86,800 - $165,200 / yr
Date Posted: 2026-09-16 Country: United States of America Location: US-TX-MCKINNEY-513WA ~ 2501 W University Dr ~ WING A BLDG Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigrat...
Posted 1 month ago
user avatar
Sr Systems Operations Research Engineer Onsite
RTX•Mckinney, TX
Secret Not Specified $86,800 - $165,200 / yr
Date Posted: 2026-09-09 Country: United States of America Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigrat...
Posted 2 months ago
user avatar
Sr Manager, Procurement
L3Harris Technologies•Greenville, 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 6 days ago
user avatar
Principal Operations Research Engineer
RTX•Mckinney, TX
Public Trust Not Specified $107,500 - $204,500 / yr
Date Posted: 2026-10-26 Country: United States of America Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration S...
Posted 2 weeks 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