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IT - Software Jobs in Texas

IT - Software Texas

Viewing 1 - 20 of 434

IT - Software Jobs in Texas requiring security clearance

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Vice President of Business Development

New
Aegis Aerospace Inc
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Webster, TX(On-Site/Office)
Posted today
Top Secret
Not Specified

The candidate to successfully fill this role will be conversant in a wide variety of space and defense markets, including some combination of commercial space services, turn-key system and product dev...

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Specialist, Systems Engineering

New
L3Harris Technologies
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Greenville, TX(On-Site/Office)
Posted yesterday
TS/SCI
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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Lead, Systems Engineering

New
L3Harris Technologies
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Greenville, TX(On-Site/Office)
Posted yesterday
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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Systems Developer Advanced - ID Engineering S

New
BEAT LLC
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San Antonio, TX(On-Site/Office)
Posted yesterday
Secret
Not Specified

Job Title:Systems Developer – Advanced (Identity Engineering Services)Location:San Antonio, TXClearance: SecretEducation: BS in Computer Science related field or A BBA in the same technical fiel...

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Software Engineer [$224k/yr+]

New
SYSTOLIC
San Antonio, TX(On-Site/Office)
Posted 2 days ago
2+ yrs exp
Secret
None

A current U.S. Government Security clearance is not required at start, but will be processed for a Secret level clearance; U.S. citizenship required. Summary: • Develop and integrate custo...

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Principle Information Systems Engineer - ONSITE McKinney, TX

New
RTX
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Mckinney, TX(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

Date Posted:2026-04-30Country:United States of AmericaLocation:US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

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Senior Principal Software Engineer Integrated Product Team Lead

New
RTX
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Mckinney, TX(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

Date Posted:2026-04-29Country:United States of AmericaLocation:US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

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Back End Developer - Mid-level

New
Maximus Inc
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San Antonio, TX(On-Site/Office)
Posted 3 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...

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Software Engineer Staff

New
Lockheed Martin
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Fort Worth, TX(On-Site/Office)
Posted 3 days ago
Top Secret
Not Specified

Job Number 726642BR Description:The Sensor Fusion ADP team is seeking a Staff Software Engineer to prototype and integrate technology onboard combat-ready platforms. As a contributor, you will have t...

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IT Field System Engineer

New
PeopleTec
El Paso, TX(On-Site/Office)
Posted 3 days ago
Secret
None

OpportunityPeopleTec is currently seeking an IT Field System Engineer to support our El Paso, TX location. PeopleTec is a company that hires and develops technology talent and puts them to work on cli...

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Embedded Software Engineer

New
Butler Aerospace & Defense
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Grand Prairie, TX(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Embedded Software Engineer Location: Grand Prairie, TX Job ID: #72502 Pay Range: $65-78/hr Duration: 12 months Summary: Software will be developed using Agile methodology. Software is written in C+...

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Embedded Software Engineer

New
Butler Aerospace & Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Grand Prairie, TX(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Embedded Software Engineer Location: Grand Prairie, TX Job ID: #72501 Pay Range: $65-78/hr Duration: 12 months Summary: This role includes performing analysis of requirements, developing architectur...

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GIS Developer

New
HX5, LLC
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Houston, TX(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

GIS Developer Information Technology II ADV000CO8 NASA Johnson Space Center Houston, TexasHX5 is an award-winning provider of engineering, research and development, and technical services to clien...

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Embedded Software Engineer

New
GeoLogics Corporation
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Grand Prairie, TX(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

TITLE: Embedded Software Engineer Work Location: Grand Prairie, TX Required: Secret Clearance W2 Hourly Contract Only Hourly Rate Range: $70.00 - $78.50 DOE with limited benefits *** W2 hourl...

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Systems Engineer (Field Sales Support) - Early Career

New
Lockheed Martin
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Fort Worth, TX(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Job Number 720721BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

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Systems Verification Engineer Sr. - Level 3

New
Lockheed Martin
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Fort Worth, TX(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Job Number 726459BR Description:We are Lockheed Martin You will be the Verification and ValidationSystems Engineer for the EnterpriseVerification and Validation team. Our teamexecutes verification pl...

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Systems and Software Quality Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Grand Prairie, TX(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Job Number 726124BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

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Systems/Software Quality Engineering

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Grand Prairie, TX(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Job Number 726107BR Description:In this role, you will deliver hands on support to drive effective execution for systems and software on behalf of the PAC 3 Air and Missile Defense Program. We are se...

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Software Engineer - Level 3

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Worth, TX(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Job Number 725870BR Description:Our products play an important role in the national security of the United States and more than 70 other countries, ensuring peace and stability around the world. High...

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Systems Engineer - Level 2

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Worth, TX(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Job Number 719133BR Description:What You Will Be Doing: Join Lockheed Martin's digital transformation journey as we accelerate Mission-Driven Transformation through the 1LMX program. The Sustainment ...

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