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System Integration Test Engineer Jobs in Texas (NOW HIRING)

Aveva

Software Integration Test Engineer -SCADA

Houston, TX · Hybrid

$99K - $133K/yr

Job Title: Software Integration Test Engineer - SCADA Location: Irvine, CA or Houston, TX ... Develop and execute test plans for integrations between ETAP and third-party systems. * Validate ...

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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 Jul 12, 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.

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 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.
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 July 2026, with employment types broken down into 93% Full Time, 4% Part Time, 2% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $146,309 per year, or $70.3 per hour.

Senior Associate, Integration/Test Engineering

L3HHCM20

Greenville, TX

Other

Posted 24 days ago

Job description

Job Title: Senior Associate Intergration/Test Engineer

Job Code: 39609

Job Location: Greenville, Texas On-site

Job Schedule: 9/80 Regular: Off every other Friday, 1st Shift 

Job Desciption:

The Senior Associate, Integration/Test Engineer is responsible for supporting integration, test, and calibration activities on complex Avionics/Navigation/Flight control systems and subsystems on various platforms.

 

Essential Functions:

Conduct subsystem pre-operational checks in accordance with approved engineering documentation and test procedures.

Configure and prepare LRUs and subsystem components for single-thread and multi-thread interface testing and operation.

Execute subsystem- and system-level Ground Test Plans in support of integration, verification, and validation activities.

Troubleshoot system and subsystem discrepancies to the component level and support timely fault isolation and resolution.

Identify LRU failures and perform or coordinate required repair, replacement, and retest activities.

Detect and document hardware, software, and firmware anomalies, and recommend corrective actions through applicable enterprise systems and engineering processes.

Support EMI/TEMPEST testing of airborne subsystems and associated integration activities.

Support system integration efforts associated with hardware and software development.

Perform aircraft pre-flight checks and related activities to ensure system and subsystem readiness for flight operations.

Operate a wide range of electronic test equipment to support troubleshooting, verification, and performance testing, including:

IFR4000 Test Set

Various pitot static test sets

IFF/TCAS Transponder Test Set

TACAN Test Set

LAN test devices

TDRs

Digital multimeters

Oscilloscopes

Frequency counters

Function generators/AWGs

Signal generators

Spectrum analyzers

Power/watt meters

Fiber optic test equipment

Utilize COTS and organic software applications to execute tests, analyze results, and document system performance.

Support in-flight test activities and may serve as an onboard observer on airborne platforms, as required.

Prepare, review, and maintain engineering documentation, test records, and related technical data.

Provide technical input to design changes intended to improve mission effectiveness, equipment reliability, maintainability, and operational efficiency.

Coordinate regularly with engineering, manufacturing, quality, field support, and customer organizations to resolve technical issues and support program execution.

Qualifications:

Must be able to obtain and maintain a Top-Secret clearance with SCI eligibility

Requires practical knowledge of job area. Bachelor's Degree and a minimum of 2 years of prior related experience. Graduate Degree or equivalent with 0 to 2 years of prior related experience. In lieu of a degree, minimum of 6 years of prior related experience.

Thorough knowledge of operational procedures, testing, troubleshooting, and maintenance techniques for aircraft Avionic systems and subsystems

Understanding of basic avionics equipment and theory

Ability to read and interpret aircraft wiring diagrams and follow aircraft Technical Orders (TOs)

Strong working knowledge of Avionics test equipment, including IFR4000, TACAN test sets, Pitot Static test sets, and IFF/TCAS transponder test sets

Familiarity with industry-standard electronic test equipment, COTS hardware, Linux/Windows applications, and other COTS software tools

Strong analytical, troubleshooting, verbal, and written communication skills

Flexibility to work in a dynamic environment with changing schedules and potential short-notice shift extensions

Ability to support multiple shifts and varying work schedules

Ability to obtain and maintain an FAA Class III flight physical qualification

Willingness to travel up to 10% CONUS and OCONUS

Preferred Additional Skills:

6-8 years of experience maintaining Avionics, NAV, Flight Control systems, and electrical subsystems on military airborne and/or ground-based platforms

Strong applicable test environment experience.

Flexibility with work schedules in a dynamic work environment.

Previous experience on G550 or similar platforms.

Experience with Cryptographic units and loading devices.

Strong work ethic and team-oriented mentality: Maintaining a sense of urgency to ensure obligations are met while achieving milestones in a team-based, technical environment.

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