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System Integration Test Engineer Jobs in Texas (NOW HIRING)

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System Integration Test Engineer information

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$60.6K

$146.3K

$156.1K

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

As of Sep 15, 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:

Infographic showing various System Integration Test Engineer job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 12% Part Time, 4% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $146,309 per year, or $70.3 per hour.

Associate Integration / Test Engineering 1

Waco, TX • On-site

L3Harris Technologies
Aviation • 1 - 5K employees

Full-time

Posted 26 days ago


Key responsibilities

  • Perform systems test engineering tasks associated with aircraft modernization, maintenance, and new aircraft systems integration and testing.

  • Develop and execute test procedures, methods, and standards to ensure software quality, system performance, and compliance.

  • Support the development, integration, and verification of avionics, communications, and mission systems across multiple platforms.


Job description

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 for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Senior Associate Integration / Test Engineering

Job Code 42286

Job Location: Waco, TX On-Site

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

Job Description:

L3 Harris is actively seeking a direct hire opportunity as a Sr. Associate Systems Integration Test Engineer (TE). The position has competitive benefits. The TE will be responsible for performing systems test engineering tasks associated with aircraft modernization, maintenance and new aircraft systems integration and testing.

Essential Functions:

  • The applicant shall be flexible and willing to work any shift required to support efficient and effective program execution.
  • Develop and execute software quality methods, processes, and standards to ensure consistent product performance and compliance.
  • Implement tests, methods, and procedures that support the continuous improvement of software quality assurance processes.
  • Support the development and integration of avionics, communications, and mission systems across multiple assigned platforms.
  • Author detailed test procedures and perform System Operation and Verification Testing (SOVT) for avionics, communications, cockpit systems, special mission systems, and navigation equipment.
  • Apply proficiency with standard and advanced electronic test equipment, as well as test-related software, to support system integration and verification activities.
  • Provide support for future business opportunities, including avionics systems development and integration for military applications.
  • Collaborate effectively across cross-functional teams and communicate technical information clearly to customers, subcontractors, and other internal and external stakeholders.
  • Demonstrate and uphold the highest standards of ethics, professionalism, and accountability in all interactions and work products.
  • Apply a solid understanding of basic electrical theory and the use of electronic test equipment, including digital voltmeters, oscilloscopes, spectrum analyzers, RF signal generators, RF power meters, and network analyzers, in the testing of RF systems and mixed-signal products.
  • Read and interpret block diagrams, wiring diagrams, and circuit schematics to troubleshoot and isolate component- and system-level malfunctions.
  • Travel up to 50% as required, primarily within the United States, with the potential for OCONUS assignments.
  • Work flexible schedules, including any shift, weekends, and overtime, as needed to meet business and program objectives.

Qualifications:

    • Bachelor's Degree with 2 years of prior aircraft systems test engineering experience. In lieu of a degree, a minimum of 6 years of prior aircraft systems test engineering experience.
    • With an H/S or GED you must have minimum of 8 years' aircraft systems test engineering experience.
    • Experience supporting test, integration, verification, or validation activities for avionics, communications, mission systems, or other complex electronic systems.
    • Experience developing, documenting, and executing test procedures, including System Operation and Verification Testing (SOVT).
    • Ability to write test procedures and reports based on system requirements, FAA guidance, military standards, or program-specific requirements.
    • Strong organizational skills and attention to detail, with the ability to manage multiple priorities in a fast-paced environment.
    • Experience troubleshooting and isolating hardware, software, and system-level issues in a lab, production, or field environment.
    • Commitment to maintaining high ethical standards, professionalism, and accountability.
    • Willingness and ability to travel up to 50%, primarily within the United States, with potential for OCONUS travel.
    • Flexibility to work any shift, weekends, and overtime as required to meet program and business objectives.
    • Must be able to lift up to 50 pounds or if lift weight is over, employee must utilize a lift team of two people; the load should only be increased by two thirds the sums of their individual weight.
    • Verify, test, troubleshoot electrical systems for conformance to specifications and perform repair, removal and reinstallation of wiring as necessary.
    • Be able to work in confined spaces of the aircraft.
    • Applicant must have a Minimum Active Secret Security Clearance with the ability to obtain a Top Secret Security Clearance. Top Secret preferred.
    • Minimum 6 months' experience with Microsoft Office (Word, Excel, PowerPoint).
    • Willingness to perform as a Flight Test Engineer to perform flight tasks on test platform.
    • Ability to pass Class III FAA Medical and Oxygen Chamber Certification. (Must be able to wear an O2 Mask).

Preferres Additional Skills:

A&P and/or FCC license desired

Effective communicator

Strong team member

Excellent troubleshooting skills

#LI-RW1

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

Employment Type: Full-Time