Security Clearance Jobs in Richardson, TX

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 ...

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...

If interested, please apply here or email an updated copy of your resume to Andie at afescemyer@apexsystems.com. Locations (Onsite): Aurora, CO, Richardson, TX, Dulles, VA, State College, PA, El Segu...

- Company: Raytheon - Location: Richardson, TX - Duration: 12 month contract, potential to extend or convert perm - Clearance: Top Secret Required Skills & Experience - 7+ years of experience managi...

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 ...

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 ...

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market ...

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 ...

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...

Job Overview We are seeking a Storage System Engineer (Systems Engineer III) to join our team onsite at our Customer Program in Chantilly, VA. The candidate will be assigned to a National Systems ISP/...

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market ...

Date Posted:2026-06-10Country:United States of AmericaLocation:US-TX-RICHARDSON-C27 ~ 1727 Cityline Dr ~ CITYLINE C27Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

Principal System Engineer Richardson, TX or State College, PA Active TS/SCI Compensation Range: $140,000 - $170,000 Company Overview: Cornerstone Defense is the Employer of Choice within...

Software Engineer • Up to $160k Base • C / C++ / Python Summary A technology-focused engineering organization is seeking software engineers to help design and build high-performance dist...

Prinicipal Software Engineer • Up to $200k Base • C / C++ / Python Summary A technology-focused engineering organization is seeking software engineers to help design and build high-perfo...

Software Engineer Up to $180k C / C++ / Python Summary A technology-focused engineering organization is seeking software engineers to help design and build high-performance distributed computing sy...

Date Posted:2026-06-04Country:United States of AmericaLocation:US-TX-RICHARDSON-C27 ~ 1727 Cityline Dr ~ CITYLINE C27Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

Responsibilities Design and create processes to assist in the installation of systems Design fixtures, tools and other items to aid in the installation of systems Develop and implement process impr...

Responsibilities Control the efficient flow of goods, services, and information between point of origin through customer placement to meet customer requirements. Identify and implement process improv...

• Must have active Top Secret clearance. • DoD 8570 / 8140 compliant certification o minimum IAT Level III (e.g., CASP+, CISSP, CCSP). Knowledge/Experience • DoD RMF under: o Department of Defense RMF...