Security Clearance Jobs in Richardson, TX

Responsibilities Design electrical control cabinets, junction boxes, and power distribution panels. Develop wiring diagrams, schematics, single-line diagrams, and cable schedules. Create power routin...

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...

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...

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...

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...

Date Posted:2026-08-04Country: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...

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 ...

Date Posted:2026-08-03Country:United States of America Location:US-TX-RICHARDSON-C27 ~ 1727 Cityline Dr ~ CITYLINE C27 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

Date Posted:2026-08-03Country:United States of America Location:US-TX-RICHARDSON-C27 ~ 1727 Cityline Dr ~ CITYLINE C27 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

Responsibilities Coach and support Firmware/FPGA staff to ensure individual and team success; support goal setting and objective definition to create development plans and oversee the performance ass...

Date Posted:2026-07-31Country: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...

TEKsystems is seeking a Senior VMware Engineer with an active Top Secret clearance and Security+ certification to support a Secure Development Environment (SDE) deployment for a Fortune Aerospace & De...

TEKsystems is seeking and Active Directory Engineer with an active Top Secret clearance in Richardson, TX to support a Secure Distribution Environment (SDE) Infrastructure Deployment. This position wi...

TEKsystems is seeking a Senior Network Engineer with an active Top Secret clearance to support a Secure Development Environment (SDE) deployment for a Fortune Aerospace & Defense organization in Richa...

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...

Date Posted:2026-07-30Country:United States of America Location:US-TX-RICHARDSON-C37 ~ 1737 Cityline Dr ~ CITYLINE C37 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

Are you looking to take the next step in your IT Career? Let's chat and see if we are a good match!Opportunity:Virtual Service Operations is searching for highly motivated and career-driven individual...

Reinventing Geospatial (RGi) is a leading expert in geospatial solutions for Defense, Intelligence, and Federal clients. We enhance situational awareness for soldiers and analysts by integrating softw...

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...