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System Integration Test Engineer Jobs in Texas (NOW HIRING)

L3HHCM20

Integration/Test Engineer

Greenville, TX · On-site

$86K - $116K/yr

Senior Associate, Integration/Test Engineering - Media Reproduction specialist Job Code: 41044 Job ... Acquire familiarity with the Esentry system to support software access, security protocols, and ...

L3Harris Technologies

Integration/Test Engineer

Greenville, TX · On-site

$90K - $121K/yr

Senior Associate, Integration/Test Engineering - Media Reproduction specialist Job Code: 41044 Job ... Acquire familiarity with the Esentry system to support software access, security protocols, and ...

L3HHCM20

Integration/Test Engineer (COTS Lab)

Greenville, TX · On-site

$86K - $116K/yr

The Integration/Test Engineer (COTS Lab) role supports the successful delivery of units by working closely with system engineering, hardware engineering, program management, project engineering ...

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All JobsSystem Integration Test Engineer JobsSystem Integration Test Engineer Jobs in Texas

System Integration Test Engineer information

See Texas salary details

$60.6K

$146.3K

$156.1K

How much do system integration test engineer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for system integration test engineer in Texas is $146,309.00, according to ZipRecruiter salary data. Most workers in this role earn between $155,600.00 and $155,600.00 per year, depending on experience, location, and employer.

What does a system integration test engineer do?

A System Integration Test Engineer is responsible for verifying that various components of a system work together as intended. They develop and execute test plans, identify integration issues, and collaborate with development teams to resolve defects. Their role ensures that hardware, software, and network elements interact seamlessly before a product is released. This position is critical for maintaining system reliability, performance, and user satisfaction.

How does a system integration test engineer typically collaborate with development and product teams during a project?

System Integration Test Engineers work closely with development and product teams to ensure that various system components function together as intended. They regularly attend cross-functional meetings to review system requirements, share test results, and discuss integration challenges. Collaboration often involves providing feedback on potential design issues, coordinating test schedules, and suggesting improvements based on testing outcomes. This teamwork is essential to identify and resolve integration issues early, ensuring a smoother product release.

What are the key skills and qualifications needed to thrive as a system integration test engineer, and why are they important?

To thrive as a System Integration Test Engineer, you need a strong background in systems engineering, testing methodologies, and a relevant degree in engineering or computer science. Familiarity with automated testing tools, scripting languages (such as Python or Shell), and systems like Jenkins or JIRA is commonly required, along with ISTQB certification being a plus. Analytical thinking, attention to detail, and effective communication are crucial soft skills for troubleshooting complex integrations and collaborating across teams. These skills and qualifications ensure the reliability and seamless operation of integrated systems, which is vital for delivering robust products.

What is the difference between System Integration Test Engineer vs Software Test Engineer?

AspectSystem Integration Test EngineerSoftware Test Engineer
Required CredentialsBachelor's in Computer Science or related, certifications like ISTQBBachelor's in Computer Science or related, certifications like ISTQB
Work EnvironmentTesting integrated hardware and software systems, often in lab or production settingsTesting individual software applications, mainly in development or QA labs
Employer & Industry UsageTech, manufacturing, telecommunications, industries with complex systemsSoftware companies, IT firms, app development
Common Search & ComparisonOften compared for roles involving system-level testing and integrationFocused on software functionality and bug detection

The main difference is that a System Integration Test Engineer tests the complete system, including hardware and software components working together, while a Software Test Engineer primarily tests individual software applications. Both roles require similar certifications and are used across tech and manufacturing industries, but their focus areas and environments differ.

What are popular job titles related to System Integration Test Engineer jobs in Texas?

For System Integration Test Engineer jobs in Texas, the most frequently searched job titles are:

What job categories do people searching System Integration Test Engineer jobs in Texas look for?

The top searched job categories for System Integration Test Engineer jobs in Texas are:

What cities in Texas are hiring for System Integration Test Engineer jobs?

Cities in Texas with the most System Integration Test Engineer job openings:

System Integration Test Engineer jobs near you
Infographic showing various System Integration Test Engineer job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $146,309 per year, or $70.3 per hour.

Associate, Systems Integration & Test Engineer

L3HHCM20

Waco, TX • On-site

Full-time

Re-posted 25 days ago

Job description

Job Title: Associate, Systems Integration & Test Engineer

Job Code: 27009

Job Location: Waco TX      

Schedule: 9/80

Job Description:

The Systems Test Engineer  (STE) will be responsible for performing systems engineering test tasks associated with aircraft modernization,maintenance and new aircraft systems integration and testing.

Essential Functions:

        The STE should be open work any shift necessary in order to run effectively and effeciently.

        Performs development and execution of software quality methods and processes.

        Responsible for tests, methods and procedures to ensure continuous improvement to software quality assurance standards.

        Support the development effort required to integrate Avionics, Communications and Mission systems on multiple assigned platforms.

        Tasking includes authoring of Test Procedures, and performing System Operation and Verification Tests (SOVT) for avionics, communications, including cockpit systems, special mission systems, and navigation equipment.

        Desired Technical skills include proficiency in the use of common and advanced test equipment, including test related software.

        Candidate may also support future business pursuits, which include avionics systems development and integration for military applications.

        Candidate must interface well with other disciplines and effectively present technical information to others which include customers, subcontractors, and other stakeholders, while setting and maintaining the highest ethical standard for self and others.

        Candidate should understand basic electrical theory, electronics test equipment (digital voltmeter, oscilloscopes, spectrum analyzers, RF signal generators, RF power meters, network Analyzers) and their applied use in testing of RF systems and mixed signal products.

        Must be capable of reading and interpreting block diagrams, wire diagrams, and circuit schematics to isolate component malfunctions.

        Travel may be up to 50% of the time and required primarily within the U.S, but may include OCONUS. 

Qualifications: 

        Bachelor's degree with 0-2 years of experience, Associate's degree with a minimum of 2 years of experience, or in lieu of a degree 4 years of related experience.

        Must possess a Secret Security Clearance and be able to obtain a Top Secret Security Clearance.

        Must have functional working knowledge of Microsoft Word, Excel, and PowerPoint.

        Must be able to travel as required.

        Must be able to work any shift, weekends, and overtime as required.

Preferred Additional Skills:

        A&P and/or FCC license desired

      • Experience in Aircraft Systems Testing on Gulfstream G550 or similar plateforms. 

        Effective communicator

        Strong team member

        Excellent troubleshooting skills

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