Security Clearance Jobs in Plano, TX

Plano, TX

Viewing 1 - 20 of 53

Jobs in Plano, TX requiring security clearance

Systems Engineer II (Engineering Tools)

New
Sierra Nevada Corporation
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Plano, TX(On-Site/Office)
Posted today
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...

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Software Engineer Intern - Summer 2026 (For SNC Summer 2025 Inte

New
Sierra Nevada Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Plano, TX(On-Site/Office)
Posted 1 day ago
Secret
Not Specified

Come start your career with some of the brightest and most innovative minds in the country. Get your hands on actual projects, and at the same time, prepare for a truly awesome career in aerospace and...

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2026- Fulltime- Systems Engineer II - Onsite Texas

New
RTX
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Plano, TX(On-Site/Office)
Posted 1 day ago
Secret
Not Specified

Date Posted:2026-02-10Country:United States of AmericaLocation:US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCEPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

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Senior Antenna Engineer

New
Kratos Defense and Security Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Plano, TX(On-Site/Office)
Posted 2 days ago
DoE Q or L
Not Specified

Job Description Readiness Delivered. At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees, and families. Recognized as th...

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Senior Embedded Software Architect (Virtual)

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

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

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ASP Factory Assembler

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Plano, TX(On-Site/Office)
Posted 3 days ago
Top Secret
Not Specified

Date Posted:2026-01-27Country:United States of AmericaLocation:US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCEPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

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Senior Embedded Software Engineer, Onsite

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Plano, TX(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

Date Posted:2026-02-05Country:United States of AmericaLocation:US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCEPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

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PDM/PLM Application Administrator (Windchill) , Principal Specia

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Plano, TX(On-Site/Office)
Posted 3 days ago
Top Secret
Not Specified

Date Posted:2025-11-23Country:United States of AmericaLocation:TX217: 465 Independence Parkway 465 Independence Parkway , Plano, TX, 75075 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Im...

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Specialist, Mechanical Engineer

L3Harris Technologies
Plano, TX(On-Site/Office)
Posted 1 week ago
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...

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Senior Specialist, Mechanical Engineering

L3Harris Technologies
Plano, TX(On-Site/Office)
Posted 1 week ago
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...

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Electrical Engineer Intern - Summer 2026

Sierra Nevada Corporation
Plano, TX(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Come start your career with some of the brightest and most innovative minds in the country! As a Technical Intern, you will participate in a comprehensive summer internship program designed to provide...

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Senior Associate, Cyber Intelligence (TS) (Plano)

L3Harris Technologies
Plano, TX(On-Site/Office)
Posted 1 week ago
Top 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...

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Security Guard - Aerospace Patrol Clearance Required

Allied Universal
Plano, TX(On-Site/Office)
Posted 1 week ago
Top 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...

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Security Officer - Defense Patrol Clearance

Allied Universal
Plano, TX(On-Site/Office)
Posted 2 weeks ago
Top 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...

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Security Officer - DoD Patrol Security Clearance

Allied Universal
Plano, TX(On-Site/Office)
Posted 2 weeks ago
Top 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...

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Program Manager

UICGS and Bowhead Family of Companies
Huntsville, AL(On-Site/Office)
King George, VA(On-Site/Office)
Plano, TX(On-Site/Office)
Charleston, SC(On-Site/Office)
Posted 2 weeks ago
Secret
Not Specified

Overview Program Manager (LMOPS-2025-24523): Bowhead seeks a Program Manager to provide leadership and contract management support across multiple installations and contracts that are primarly suppor...

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Sr Electrical/Mechanical Engineer - Electrical Wiring and Interc

Sierra Nevada Corporation
Plano, TX(On-Site/Office)
Posted 2 weeks ago
Secret
Not Specified

We are seeking a highly experienced and detail-oriented Senior Engineer with deep expertise in 3D Harness Routing, Model-Based Design (MBD), and Electrical Wiring Interconnection Systems (EWIS) regula...

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Sr Structural Engineer - Fatigue and Damage Tolerance Lead

Sierra Nevada Corporation
Plano, TX(On-Site/Office)
Posted 2 weeks ago
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...

user avatar

Scientist, Mechanical Engineering (Electronics Packaging)

L3Harris Technologies
Plano, TX(On-Site/Office)
Posted 2 weeks ago
Top 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...

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Military Fellowship Program: Project Engineer

Sierra Nevada Corporation
Plano, TX(On-Site/Office)
Posted 3 weeks ago
Secret
Not Specified

SNC's Military Fellowship Program partners with programs such as SkillBridge and Hiring Our Heroes to provide fellowship opportunities to service members transitioning to the civilian workforce. These...

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