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Department Of Defense Secret Security Jobs in Texas

department of defense secret security Texas

Viewing 1 - 20 of 244

Department Of Defense Secret Security Jobs in Texas requiring security clearance

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Data Engineer/Software Developer

New
Sandtech Solutions
San Antonio, TX(On/Off-Site)
Posted 1 week ago
5+ yrs exp
Secret

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...

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Software Engineer Intern - Summer 2026

Sierra Nevada Corporation
Plano, TX(On-Site/Office)
Posted 1 month 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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Firewall Engineer (First Shift)

NexGen Data Systems, Inc.
San Antonio, TX(On-Site/Office)
Posted 1 month ago
5+ yrs exp
Secret

NexGen Data Systems is seeking a first shift 0600 – 1430 CST Firewall Engineer with experience supporting in-service systems for the worldwide network. The Firewall Engineer will support users in the ...

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SubContract Manager

PALADIN Consulting Inc
Richardson, TX(On-Site/Office)
Aurora, CO(On-Site/Office)
Posted 1 month ago
5+ yrs exp
Top Secret

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...

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Executive Assistant I

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

Do you have a passion for all things executive administrative support, operational excellence and team leadership? We have the opportunity for you! As an Executive Assistant I, you will provide dynami...

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Engineering Manager II - Systems Engineering

New
Sierra Nevada Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Plano, TX(On-Site/Office)
Posted 1 week ago
Top 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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Network Specialist

NexGen Data Systems, Inc.
Naval Station 32nd St, CA(On-Site/Office)
Suffolk, VA(On-Site/Office)
Charleston, SC(On-Site/Office)
Fort Sam Houston, TX(On-Site/Office)
Posted 1 month ago
2+ yrs exp
Secret

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...

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Zero Trust Cyber Security Engineer

MITRE Corporation
San Antonio, TX(On-Site/Office)
Posted 3 months ago
Secret
Not Specified

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

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Senior Network Engineer - CONUS

NexGen Data Systems, Inc.
Fort Sam Houston, TX(On-Site/Office)
Posted 1 month ago
10+ yrs exp
Secret

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...

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Business Development Principal- Integrated Air & Missile Defense

Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Grand Prairie, TX(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Job Number 717542BR Description:*Work locations: Lawton, OK, Huntsville, AL or Grand Prairie, TX only*You will be the Business Development Principal for the Strategy & Business Development team. Our ...

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Fuel Manager

KBR
Houston, TX(On-Site/Office)
Chantilly, VA(On-Site/Office)
Posted 4 months ago
Secret
Not Specified

Title:Fuel ManagerFUEL MANAGERThis role will be located at an OCONUS location and 100% onsite Who We Are KBR Mission Technology Solutions delivers full life cycle professional and technical solutio...

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Food Service Dining Room Orderly

KBR
Apply today! Be one of the first candidates to apply for maximum exposure.
Houston, TX(On-Site/Office)
Arlington, VA(On-Site/Office)
Posted 5 months ago
Secret
Not Specified

Title:Food Service Dining Room OrderlyFood Service Dining Room OrderlyThis role will be located at an OCONUS location and 100% onsite Who We Are KBR Mission Technology Solutions delivers full lif...

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Food Service - Consumables Warehouse Manager

KBR
Houston, TX(On-Site/Office)
Arlington, VA(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Title:Food Service - Consumables Warehouse ManagerConsumables Warehouse Manager - Food ServicesThis role will be located at an OCONUS location and 100% onsite Who We Are KBR Mission Technology Solu...

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Senior Capture Manager

Aegis Aerospace Inc
Webster, TX(On-Site/Office)
Posted 3 months ago
Secret
Not Specified

Aegis Aerospace is looking for a Senior Capture Manager - NASA/DoD / Intelligence, Space Programs to join our team in Houston, Texas. Reporting directly to the Vice President of Business Development,...

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Sr DevOps Engineer

Sierra Nevada Corporation
Plano, TX(On-Site/Office)
Posted 5 months ago
Top 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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Senior Digital IT Domain Architect, ONSITE Plano, TX

RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Plano, TX(On-Site/Office)
Posted 1 month ago
Top Secret
Not Specified

Date Posted:2026-02-15Country: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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HPC Data Storage Engineer

Sabre Systems
Apply today! Be one of the first candidates to apply for maximum exposure.
TX(On-Site/Office)
Posted 1 month ago
Top Secret
Not Specified

ResponsibilitiesJob title: HPC Data Storage Engineer Sabre is seeking an HPC Data Storage Engineer to support a mission-critical Department of Defense (DoD) program dedicated to high-performance com...

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Operations & Maintenance Technician

KBR
Houston, TX(On-Site/Office)
Arlington, VA(On-Site/Office)
Posted over 6 months ago
Secret
Not Specified

Title:Operations & Maintenance TechnicianOperations and Maintenance TechnicianThis role will be located at an OCONUS location and 100% onsite Who We Are KBR Mission Technology Solutions delivers f...

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Cyber Defense Operator

TEKsystems c/o Allegis Group
San Antonio, TX(On-Site/Office)
Posted 1 month ago
2+ yrs exp
TS/SCI

Top Skills' Details- ** Must have an Active TS/SCI** **Must have a GCFA certification and IAT level2 Cert* 1. SOC Experience (Incident response, Network Monitoring, threat hunting) 2. SIEM (Splunk, DE...

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Vehicle Mechanic

KBR
Houston, TX(On-Site/Office)
Arlington, VA(On-Site/Office)
Posted over 6 months ago
Secret
Not Specified

Title:Vehicle MechanicVEHICLE MECHANICThis role will be located at an OCONUS location and 100% onsite Who We Are KBR Mission Technology Solutions delivers full life cycle professional and technical...

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