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IT - Security Texas

IT - Security Jobs in Texas

Showing 135 Jobs

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Specialist, Information Security Systems Engineering

New
L3Harris Technologies
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Greenville, TX(On-Site/Office)
Posted today
Secret
Not Specified

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...

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Chief Cybersecurity Architect

New
Maximus Inc
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San Antonio, TX(On-Site/Office)
Posted today
TS/SCI
Not Specified

Description & Requirements Maximus delivers secure enterprise cyber solutions in support of Department of War (DoW) missions. The Chief Cyber Architect is responsible for defining, gov...

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Cyber Vulnerability Research Engineer

New
Maximus Inc
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San Antonio, TX(On-Site/Office)
Posted today
Top Secret
Not Specified

Description & Requirements Vulnerability ResearcherMaximus conducts advanced vulnerability research to strengthen Department of War (DoW) systems. This role focuses on discovering, ana...

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Cyber Security Engineer

New
Semper Valens Solutions, Inc.
Remote/Hybrid
Lackland Afb, TX(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Not Specified

Cyber Security Engineer Full Time Remote Top Secret/SCI Clearance, IAT Level**This position is contingent upon contract award**Job Description: Job Responsibilities: Implements, monitors, and maintai...

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Information Security Manager

New
Darkstar Intelligence LLC
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El Paso, TX(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Not Specified

DarkStar Intelligence supports the U.S. Army Space and Missile Defense Command (USASMDC) Intelligence Directorate (G-2) delivering specialized SIGINT, GEOINT, and All-Source Intelligence expertise. Th...

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Arabic Cryptologic Language Analyst (CLA) Training Developer

New
Darkstar Intelligence LLC
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San Angelo, TX(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

DarkStar Intelligence is seeking an Arabic Cryptologic Language Analyst (CLA) Training Developer to design, develop, and deliver cryptologic training programs aligned with NSA/CSS and DoD standards. T...

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Chinese Cryptologic Language Analyst (CLA) Training Developer

New
Darkstar Intelligence LLC
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San Angelo, TX(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

DarkStar Intelligence is seeking a Chinese Cryptologic Language Analyst (CLA) Training Developer to design, develop, and deliver cryptologic training programs aligned with NSA/CSS and DoD standards. T...

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Spanish Cryptologic Language Analyst (CLA) Training Developer

New
Darkstar Intelligence LLC
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San Angelo, TX(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

SPANISH CRYPTOLOGIC LANGUAGE ANALYST (CLA) TRAINING DEVELOPERLocation: Goodfellow Air Force Base, San Angelo, Texas | Type: Full-Time | Clearance: TS/SCI with ability to obtain Full-Scope Polygraph (C...

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Korean Cryptologic Language Analyst Training Developer

New
Darkstar Intelligence LLC
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San Angelo, TX(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

DarkStar Intelligence is seeking a Korean Cryptologic Language Analyst (CLA) Training Developer to design, develop, and deliver cryptologic training programs aligned with NSA/CSS and DoD standards. Th...

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Associate Director, AI Software Security Engineer

New
RTX
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Mckinney, TX(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Date Posted:2026-07-15Country:United States of America Location:US-TX-MCKINNEY-513WM ~ 2501 W University Dr ~ WING M BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

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Systems Security Engineer II - P2 (Onsite-TX)

New
RTX
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Mckinney, TX(On-Site/Office)
Posted yesterday
Secret
Not Specified

Date Posted:2026-07-15Country:United States of America Location:US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

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Senior Cybersecurity Research Scientist

New
Maximus Inc
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San Antonio, TX(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

Description & Requirements Cyber Research ScientistMaximus supports applied cybersecurity research across the DoW market, advancing innovative tools, techniques, and mitigation strateg...

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Offensive Cyber Operations Specialist - Red Team

New
Maximus Inc
San Antonio, TX(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Description & Requirements Maximus supports mission-critical cyber operations across the Department of War (DoW) market, delivering mission-critical capabilities to assess, test, and s...

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EXPLOITATION ANALYST Levels IIV

New
BTS Software Solutions
Annapolis Junction, MD(On-Site/Office)
Ft Gordon, GA(On-Site/Office)
Ft Gordon, GA(On-Site/Office)
San Antonio, TX(On-Site/Office)
Wahiawa, HI(On-Site/Office)
Dayton, OH(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Polygraph

EXPLOITATION ANALYST Req ID: 1074-05 BTS Software Solutions is seeking Exploitation Analysts (EAs) to support core Department of Defense IC missions at Annapolis Junction, MD. As an EA, you will be g...

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Lead Crypto Engineer

New
MITRE Corporation
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San Antonio, TX(On-Site/Office)
Posted yesterday
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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Cyberspace Range Engineer - Mid-Level

New
Astrion
San Antonio, TX(On-Site/Office)
Posted 2 days ago
Top Secret
Not Specified

Overview Cyberspace Test Range Engineer LOCATION: Lackland AFB, TX JOB STATUS: Full-time CLEARANCE: Top Secret w/ SCI eligibility TRAVEL: 5% Astrion has an exciting opportunity for a ...

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Cyber Content Developer

New
IPSecure
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Jbsa Lackland, TX(On-Site/Office)
Posted 2 days ago
5+ yrs exp
TS/SCI
Not Specified

Position: Cyber Content Developer Location: JBSA - Lackland, TX Job Id: ...

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Government and Public Sector - Service Delivery Center - Cyberse

New
Ernst & Young
San Antonio, TX(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help t...

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Sr. Network Engineer (CONUS)

New
Diné Development Corporation
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Houston, TX(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

The Senior Network Engineer for CONUS is key personnel supporting the DoD medical mission by addressing highly complex infrastructure requirements for DHA networked facilities. This role serves as the...

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ISSM II - Information Systems Security Manager

New
Watermark Risk Management International, LLC
San Antonio, TX(On-Site/Office)
Posted 3 days ago
TS/SCI
CI Polygraph

Come make your mark with Watermark! 🎖 FOUNDED BY USAF VETERANS in 2007, we are proud to be a Service-Disabled Veteran Owned Small Business. 🌎 SUBJECT MATTER EXPERTS specializing in sec...

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