Department Of Defense Secret Security Jobs in Texas

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...

Assured Information Security (AIS) is seeking a DevOps Developer II to contribute to the development and delivery of cross-domain solutions. In this role, you’ll have the opportunity to lead mission-c...

https://sandtechsolutions.clearcompany.com/careers/jobs/31990579-bc73-0e44-8920-00bb51bae9c8/apply?source=3673193-CS-58069 Position is On-Site in San Antonio, TX **Job Summary:** We are seeking a s...

Are you looking to advance your career and flex your leadership and management skills in a fast-paced and rewarding organization? This is the opportunity for you! The Business Manager II is responsibl...

Join our team as a Chief Engineer and lead the charge in innovation and efficiency. Leverage cutting-edge technology and your unparalleled expertise to drive our projects beyond the boundaries of poss...

NexGen Data Systems is seeking a Third Shift Wide Area Network Engineer. This engineer will support internal and external customers and engage with them frequently. They are responsible for identifyi...

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...

NexGen Data Systems is seeking an Infrastructure Support Engineer. This position supports DHA Medical Treatment Facilities and is responsible for addressing network outages and issues. The Infrastruct...

Date Posted:2026-09-08Country:United States of America Location:US-TX-MCKINNEY-513WH ~ 2501 W University Dr ~ WING H BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

Date Posted:2026-09-08Country:United States of America Location:US-TX-MCKINNEY-513WH ~ 2501 W University Dr ~ WING H BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

Position: Secret Cybersecurity Validator Location: ONSITE at JBSA-Randolph in San Antonio, TX Duration: 6-month contract-to-permanent Must Haves: Active Secret Security Clearance Bachelors degree i...

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...

Job Number: R0248179Rapid Prototyping Mission Technology Lead The Opportunity: You know that project managers touch every single part of a business and wear multiple hats: from caring for the client a...

NexGen Data Systems is seeking a Network Specialists to provide daily on-site network operations support at assigned MTF location, ensuring network infrastructure availability, resolving Tier 0 incide...

Job Title: Subcontract Manager Work Location: Aurora, CO or Richardson, TX Duration: 9 month contract Education/Experience Required: Typically requires a university degree or equivalent experience and...

NexGen Data Systems is seeking a Senior Network Engineer to serve as key personnel and technical authority for CONUS region network operations, providing expert-level troubleshooting, technology evalu...

Duties Incumbent is Ft Hood's staff expert on all matters relating to family housing privatization/Residential Communities Initiatives (RCI) and lodging privatization/Privatized Army Lodging (PAL). ...

Duties Incumbent is Ft Hood's staff expert on all matters relating to family housing privatization/Residential Communities Initiatives (RCI) and lodging privatization/Privatized Army Lodging (PAL). ...

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...

Senior Solutions Architect – Cyber Missions SolutionsClearance required: Active DoD Top Secret security clearance with SCI eligibility (or ability to obtain or transfer) Location: San Antonio, TexasTy...