Security Clearance Jobs in Texas
Software Engineer (50%+ Hybrid) - Hiring all levels
Codescratch LLCMultiple Locations
TS/SCI 5+ yrs exp $175,000 - $240,000 / yr
Codescratch is currently seeking self-motivated and talented Software Engineers to build some cutting-edge analytics and tools in support of cyber mission space. Join our team to contribute to innovat...
Posted 1 hour ago
TS/SCI Not Specified 5+ yrs exp
Summary:The Operations Supervisor is an experienced professional responsible for the safe, efficient, and reliable operation of a new LNG export facility. This critical role involves the responsibilit...
Posted 1 hour ago
ES&H Specialist (#9BCTLJP00002851)
Smart SynergiesBrownsville, TX
TS/SCI Not Specified 5+ yrs exp
Job SummaryIn this role, you will integrate safety and health requirements into complex project planning, design, and operations to reduce the potential for adverse impacts. You will perform risk asse...
Posted 1 hour ago
ASAB ESS: Engineering Technician (Secret Clearance)
KBRMultiple Locations
Secret Not Specified
Title:ASAB ESS: Engineering Technician (Secret Clearance)Belong, Connect, Grow, with KBR! Program SummaryUnder the AFCAP V Program, KBR supports the U.S. Air Force by providing Engineering Support Ser...
Posted 2 hours ago
ASAB ESS: Engineering Technician (Secret Clearance)
KBRMultiple Locations
Secret Not Specified
Title:ASAB ESS: Engineering Technician (Secret Clearance)Belong, Connect, Grow, with KBR! Program SummaryUnder the AFCAP V Program, KBR supports the U.S. Air Force by providing Engineering Support Ser...
Posted 2 hours ago
ASAB ESS: Engineering Technician (Secret Clearance)
KBRMultiple Locations
Secret Not Specified
Title:ASAB ESS: Engineering Technician (Secret Clearance)Belong, Connect, Grow, with KBR! Program SummaryUnder the AFCAP V Program, KBR supports the U.S. Air Force by providing Engineering Support Ser...
Posted 2 hours ago
Top Secret Not Specified $86,800 - $165,200 / yr
Date Posted:2026-07-29Country:United States of America Location:US-TX-MCKINNEY-513WM ~ 2501 W University Dr ~ WING M BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...
Posted 4 hours ago
Maintenance Technician
RTXMckinney, TX
Secret Not Specified $68,900 - $131,100 / yr
Date Posted:2026-07-29Country:United States of America Location:US-TX-MCKINNEY-513WB ~ 2501 W University Dr ~ WING B BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...
Posted 4 hours ago
Principal Systems Engineer
RTXRichardson, TX
TS/SCI Polygraph $107,500 - $204,500 / yr
Date Posted:2026-07-29Country:United States of America Location:US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...
Posted 4 hours ago
Program Manager, Raytheon Vision Systems
RTXMckinney, TX
Secret Not Specified $107,500 - $204,500 / yr
Date Posted:2026-07-29Country: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 Status Re...
Posted 4 hours ago
Secret Not Specified $57,200 - $108,800 / yr
Date Posted:2026-07-29Country:United States of America Location:US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...
Posted 4 hours ago
Secret Not Specified $68,900 - $131,100 / yr
Date Posted:2026-07-29Country: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 Status Re...
Posted 4 hours ago
Senior Principal Supplier Engineering Lead
RTXMckinney, TX
Secret Not Specified $132,400 - $251,600 / yr
Date Posted:2026-07-29Country: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 Immigration Stat...
Posted 4 hours ago
Senior Software Engineer - Embedded Software
RTXMckinney, TX
Secret Not Specified $86,800 - $165,200 / yr
Date Posted:2026-07-29Country: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 Status Re...
Posted 4 hours ago
Research Analyst
LeidosSan Antonio, TX
TS/SCI Not Specified $73,450 - $132,775 / yr
R-00186932Description 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 4 hours ago
Secret Not Specified $68,900 - $131,100 / yr
Date Posted:2026-07-29Country:United States of America Location:US-TX-MCKINNEY-513WA ~ 2501 W University Dr ~ WING A BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...
Posted 4 hours ago
TS/SCI Not Specified $86,800 - $165,200 / yr
Date Posted:2026-07-29Country:United States of America Location:US-TX-MCKINNEY-513WZS ~ 2501 W University Dr ~ WZS BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requ...
Posted 4 hours ago
Senior FPGA and Firmware Design Engineer
RTXMckinney, TX
Secret Not Specified $86,800 - $165,200 / yr
Date Posted:2026-07-29Country:United States of America Location:US-TX-MCKINNEY-513WA ~ 2501 W University Dr ~ WING A BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...
Posted 4 hours ago
Top Secret Not Specified $107,500 - $204,500 / yr
Date Posted:2026-07-29Country: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 Status Requi...
Posted 4 hours ago