Defense Security Service Contract Jobs in Texas

Position Description & QualificationsLooking for an opportunity where you can make an impact every day? Discover this exciting opportunity supporting the Air Force Modeling and Simulation Support Serv...

Title:Sr. Director, Business DevelopmentBelong, Connect, Grow, with KBR! Program SummaryKBR's Exploration & Logistics (E&L) business unit delivers mission-critical solutions supporting global defense,...

Level 4 Software Engineer Department: Engineering and Technical Operations Location: Fort Worth, TX - Full On-Site Role Type: Contract Non-Employee (CNE) - 1 Year Contract (5/27/2026 - 5/27/2027) Clea...

Date Posted:2026-06-25Country: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...

Blue Yonder Defense Solutions, LLC. (ONE), a Blue Yonder company, is the leader in supply chain autonomous planning, control towers, and provider of the Digital Supply Chain Network™. Our innovative s...

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...

Senior Program Manager Full Time, San Antonio, TX Secret ClearancePosition Overview We are seeking an experienced Program Manager / Task Manager / Contract Manager to lead contract execution supportin...

Job Description Directs the daily operation and leads the performance of a Subcontracts Administration staff establishing and managing subcontracts. Assist Compliance Managers to develop, implement, a...

Date Posted:2026-06-25Country: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...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

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...

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science,...

*This position is contingent upon contract award*Amentum is seeking a skilled professional to join our Phased Launch Test Delivery (PLTD) project/team as a Requisitioner. The requisitioner is respons...

Title:UABOS Spain: Structural EngineerBelong, Connect, Grow, with KBR! Program SummaryKBR's Readiness and Sustainment (R&S) division is the Team Behind the Mission®. We deliver mission critical se...

The Project Lead (PM/PL) serves as the senior on-site leader responsible for the overall management, execution, quality assurance, and performance of Enterprise Systems Management support services pro...

*This position is contingent upon contract award*Amentum is seeking a seasoned professional to serve as the Deputy Program Manager (DPM) for the Phased-Launch Test Delivery (PLTD) project. The DPM wi...

Job Title: Program ManagerLocation:Lincoln Center, San Antonio, TXClearance Required: Public Trust ClearancePosition Type:Full-TimeAbout the company:At VivSoft, we aim to solve complex federal problem...

*This position is contingent upon contract award*Amentum is seeking a skilled professional to serve as the Program Analyst for the Phased-Launch Test Delivery (PLTD) project. The Program Analyst will...

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...