McKinney, TX

Security Clearance Jobs in McKinney, TX

Showing 120 Jobs

Security Officer Patrol Driver Clearance Required

New
Allied Universal
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Mckinney, TX(On-Site/Office)
Posted today
Secret
Not Specified

OverviewAllied 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 ...

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Security Officer Mobile Patrol Driver Clearance Required

New
Allied Universal
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Mckinney, TX(On-Site/Office)
Posted today
Secret
Not Specified

OverviewAllied 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 ...

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Operations Quality Engineer onsite McKinney, TX

New
RTX
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Mckinney, TX(On-Site/Office)
Posted yesterday
Secret
Not Specified

Date Posted:2026-07-01Country: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...

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AMRAAM C9D4 - Program Cost Controls Analyst - Active Secret Clea

New
RTX
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Mckinney, TX(On-Site/Office)
Posted yesterday
Secret
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Date Posted:2026-07-01Country: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...

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Senior Software Engineer - Embedded Software

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RTX
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Mckinney, TX(On-Site/Office)
Posted yesterday
Secret
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Date Posted: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 Status Requirements...

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Principal Linux System Administrator

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RTX
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Mckinney, TX(On-Site/Office)
Posted yesterday
Secret
Not Specified

Date Posted:2026-07-01Country: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...

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Principal Systems Engineer - Electronic Warfare

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Mckinney, TX(On-Site/Office)
Posted yesterday
Secret
Not Specified

Date Posted:2026-07-01Country: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...

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Senior System Administrator, McKinney, Texas. Must have an activ

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RTX
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Mckinney, TX(On-Site/Office)
Posted yesterday
Secret
Not Specified

Date Posted:2026-07-01Country: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...

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Security Officer Clearance Required Unarmed

New
Allied Universal
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Mckinney, TX(On-Site/Office)
Posted yesterday
Secret
Not Specified

OverviewCompany 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...

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Principal Systems Administrator, 100% onsite, McKinney, Texas, m

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RTX
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Mckinney, TX(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

Date Posted:2026-06-30Country: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...

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Sr. Principal RF Design Engineer

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RTX
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Mckinney, TX(On-Site/Office)
Posted 2 days ago
Secret
Full Scope Polygraph

Date Posted:2026-06-30Country:United States of America Location:US-TX-MCKINNEY-513WZ ~ 2501 W University Dr ~ WING Z BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

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Senior Software Engineer - Embedded Software

New
RTX
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Mckinney, TX(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

Date Posted:2026-06-30Country: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...

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Program Operations Manager (Onsite)

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Mckinney, TX(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

Date Posted:2026-06-30Country: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...

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Sr. Program Planner I - Onsite

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Mckinney, TX(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

Date Posted:2026-06-30Country: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...

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Senior Systems Engineer - EO/IR

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Mckinney, TX(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

Date Posted:2026-06-29Country: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...

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CounterIntelligence Data Exfiltration Investigator -

New
RTX
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Mckinney, TX(On-Site/Office)
Posted 3 days ago
Top Secret
Not Specified

Date Posted:2026-06-29Country:United States of America Location:US-TX-MCKINNEY-513WH ~ 2501 W University Dr ~ WING H BLDG Position Role Type:Hybrid U.S. Citizen, U.S. Person, or Immigration Status Re...

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2026 Raytheon Full Time - Systems Engineer II - McKinney, TX (On

New
RTX
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Mckinney, TX(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

Date Posted:2026-06-29Country:United States of America Location:US-TX-MCKINNEY-513WZ ~ 2501 W University Dr ~ WING Z BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

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Sr. RF Engineer

New
RTX
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Mckinney, TX(On-Site/Office)
Posted 3 days ago
Secret
Full Scope Polygraph

Date Posted:2026-06-29Country:United States of America Location:US-TX-MCKINNEY-513WZ ~ 2501 W University Dr ~ WING Z BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

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Integrated Product Team Lead (IPTL) for Advanced Technology Prog

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Mckinney, TX(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

Date Posted:2026-06-29Country: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...

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Program Obsolescence Lead

New
RTX
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Mckinney, TX(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

Date Posted:2026-06-29Country: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...

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