Cyber Defense Security Jobs in Texas

Date Posted:2026-09-22Country:United States of America Location:US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr NW ~ JAN DAVIS 401 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status R...

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...

Swift is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science...

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 e...

Swift is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science...

PDS Defense, Inc. is seeking a Cyber Systems Engineer 3, in San Antonio, TX. Job ID#225166 Job Description: We are seeking a highly skilled and motivated Cyber Systems Engineer 3 to join our dynam...

Location: San Antonio, TX Work Arrangement: 100% Onsite Clearance: Active TS/SCI required Certification: DoD IAT Level II or higher Position Overview: We are seeking a Cyber Network Defense Analyst t...

Opening for a systems engineer in the Cyber specialty discipline. We are seeking a highly skilled and motivated Systems Engineer 3 to join our dynamic engineering team. This role involves serving as ...

OverviewAbacus Technology is seeking a Cyber Defense Analysis Server Solution Analyst to provide technical support for the Command, Control, Communication, Intelligence and Networks (C3I&N) Direct...

OverviewAbacus Technology is seeking a Cyber Defense Analysis Server Solution Analyst to provide technical support for the Command, Control, Communication, Intelligence and Networks (C3I&N) Directorat...

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...

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...

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...

Company DescriptionWe were early to the fight against Ubiquitous Technical Surveillance and we’ve been pushing the edge ever since.Our mission is to help government and enterprise organizations unders...

Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capab...

Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capab...

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...

Job Number 1643 Standard Job Description As a Cyber Software Engineer on the CSS team, you will play a key role in developing innovative cybersecurity solutions and tools to address complex cyber thr...

Company: Leidos Duration: 6 month to hire, you will convert perm after 6 months Location: 100% Onsite - San Antonio, TX 78226 Clearance: TS/SCI Required Skills & Experience Active TS/SCI Security C...

R-00191675Description Leidos's  Air   and Space   Force Division   has an opening for   a   Chief Engineer   support ing   the Air Force (AF) .   ...