ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now

Defense Cybersecurity Jobs in Texas

defense cybersecurity Texas

Viewing 1 - 20 of 188

Defense Cybersecurity Jobs in Texas requiring security clearance

Show:
Sort by:

Penetration Tester

Tharros Defense, Inc.
San Antonio, TX(On-Site/Office)
Posted 2 months ago
Top Secret
Not Specified

Job Description Are you a problem solver? Do you like complex, challenging puzzles? This position involves a blending of several disciplines to include, but not limited, penetration testing, reverse ...

user avatar

The B.E.A.T. Rowdy Runners - Project Based Internship

BEAT LLC
San Antonio, TX(On-Site/Office)
Posted over 6 months ago
Secret
Not Specified

STUDENTS ONLYPurpose Business Enabled Acquisition & Technology (B.E.A.T.) is a Small Business Administration 8(a) global cybersecurity & information technology solutions provider Headquartered...

user avatar

FSR/Cyber Systems Engineer Level 2/3

Northrop Grumman
San Antonio, TX(On-Site/Office)
Posted 2 weeks ago
TS/SCI
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revol...

user avatar

Test Engineer

Tharros Defense, Inc.
San Antonio, TX(On-Site/Office)
Posted 1 week ago
Top Secret
Not Specified

Job Description Tharros is seeking a Test Engineer to plan, prepare, and execute tests of systems to evaluate results against specifications and requirements, and analyze and report test results in su...

user avatar

IT Architectural Engineering Services (Cyber Network \u0026 Syst

Koniag Government Services
San Antonio, TX(On-Site/Office)
Posted 2 weeks ago
Public Trust
Not Specified

Koniag Data Solutions, LLC, a Koniag Government Services company, is seeking an IT Architectural Engineering Services (Cyber Network & Systems Security SME V) support KDS and our government customer a...

user avatar

Senior Level IA Security Admin Support

Koniag Government Services
San Antonio, TX(On-Site/Office)
Posted 4 months ago
Public Trust
Not Specified

Koniag Data Solutions, LLC, a Koniag Government Services company, is seeking a Senior Level IA Security Admin Support to support KDS and our government customer at Joint Base San Antonio, TX. This pos...

user avatar

Cyber Quality Engineer - Grand Prairie, TX

Lockheed Martin
Grand Prairie, TX(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Job Number 718950BR Description:You will be the Cyber Quality Engineer for the Cyber Quality Engineering team. Our team is responsible for safeguarding the security and integrity of Lockheed Martin s...

user avatar

DoD SkillBridge Internship – Cyber & Information Systems Suppo

New
Aegis Aerospace Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Houston, TX(On-Site/Office)
Posted 6 days ago
Secret
Not Specified

Position Title: DoD SkillBridge Internship - Cyber & Information Systems Support (Space Test Program, DHSTO) Location: Webster / Houston, Texas Relocation Assistance: Not available for internship posi...

user avatar

IT SPECIALIST (INFOSEC)

New
Department of the Air Force
Apply today! Be one of the first candidates to apply for maximum exposure.
Randolph Afb, TX(On-Site/Office)
Posted 2 days ago
TS/SCI
Not Specified

DutiesDUTY 1: Manages Joint Base San Antonio - Randolph AF Intelligence Community (IC) Cybersecurity program to ensure JBSA - Randolph compliance with the Department of Defense (DOD), AF IC, and Cyber...

D

Operational Technology (OT) Adversary Emulation Engineer

MITRE Corporation
San Antonio, TX(On-Site/Office)
Posted 1 month ago
Top Secret
None

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...

user avatar

Lead Operational Technology (OT) Cybersecurity Engineer

MITRE Corporation
San Antonio, TX(On-Site/Office)
Posted 1 month ago
Top Secret
None

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...

user avatar

Senior Operational Technology (OT) Cybersecurity Engineer

MITRE Corporation
San Antonio, TX(On-Site/Office)
Posted 1 month ago
Top Secret
None

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...

user avatar

Senior Configuration Change Management Services ( Cyber Network

Koniag Government Services
San Antonio, TX(On-Site/Office)
Posted 3 months ago
Public Trust
Not Specified

Koniag Data Solutions, LLC, a Koniag Government Services company, is seeking a Senior Configuration Change Management Services ( Cyber Network Security Engineer, Lead) to support KDS and our governmen...

user avatar

Cyber Security Software Engineer

Lockheed Martin
Fort Worth, TX(On-Site/Office)
Posted 3 weeks ago
TS/SCI
Not Specified

Job Number 717585BR Description:As a Cyber Software Engineer on the IronGuard team, you will play a key role in developing innovative cybersecurity solutions and tools to address complex cyber threat...

user avatar

Cyber Governance, Risk and Compliance- SME II

Koniag Government Services
San Antonio, TX(On-Site/Office)
Posted 4 months ago
Public Trust
Not Specified

Koniag Data Solutions, LLC, a Koniag Government Services company, is seeking a Cyber Governance, Risk and Compliance Subject Matter Expert II to support KDS and our government customer at Joint Base S...

user avatar

Cybersecurity Analyst III

Sierra Nevada Corporation
Fort Worth, TX(On-Site/Office)
Posted 1 week ago
Top Secret
Not Specified

Are you looking for an opportunity to use your IT skills in a variety of specialty areas? Come join us! The Cybersecurity Analyst III will lead efforts in identifying, evaluating, and remediating comp...

user avatar

(J-6 IO Domain) Senior Identity and Endpoint Engineer, Tier-3/4

ASRC Federal
San Antonio, TX(On-Site/Office)
Posted 5 months ago
Secret
Not Specified

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

user avatar

Cyber Security Engineer

New
Maximus Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
San Antonio, TX(On-Site/Office)
Posted 4 days ago
TS/SCI
Not Specified

Description & Requirements Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Recent contract awa...

user avatar

Cyber New Professional

MITRE Corporation
San Antonio, TX(On-Site/Office)
Posted 2 months ago
Top 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...

user avatar

ISSO

World Wide Technology
San Antonio, TX(On-Site/Office)
Posted 2 weeks ago
TS/SCI
Not Specified

Why WWT? At World Wide Technology, we work together to make a new world happen. Our important work benefits our clients and partners as much as it does our people and communities across the globe. W...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Pay My Bill
  • Contact Us
  • EULA
Download on the App StoreGet it on Google Play

© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service.