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System Integration Test Engineer Jobs in Texas (NOW HIRING)

Apply engineering experience to perform functions such as system level test in laboratory ... Integrate, test, develop, and recommend potential solutions for engineering and programmatic ...

Apply engineering experience to perform functions such as system level test in laboratory ... Integrate, test, develop, and recommend potential solutions for engineering and programmatic ...

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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 Jun 9, 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.
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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 June 2026, with employment types broken down into 91% Full Time, 5% Part Time, 1% Temporary, and 3% Contract. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $146,309 per year, or $70.3 per hour.
Senior Electro-Optical Integration & Test Engineer

Senior Electro-Optical Integration & Test Engineer

Raytheon

Houston, TX • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.


Raytheon rating

9.1

Company rating: 9.1 out of 10

Based on 81 frontline employees who took The Breakroom Quiz

3rd of 516 rated manufacturers


Job description

Date Posted:

2026-04-09

Country:

United States of America

Location:

US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling — to help our nation and allies defend freedoms and deter aggression. With more than 100 years of engineering excellence, we solve complex, meaningful problems that create a safer, more secure world.

The Effectors Optics Department is seeking a Senior Electro-Optical Integration & Test Engineer to join a multidisciplinary team supporting development, qualification, and production of advanced EO systems. This role focuses on imaging sensor subsystems, hardware integration, verification, and production transition across a diverse portfolio of EO products.

This position is central to the successful integration and validation of electro-optical systems. It bridges optics, electronics, mechanical, and software disciplines to ensure subsystems function cohesively, performance requirements are verified, and hardware transitions efficiently from development to production.

What You Will Do

  • Lead optical and electro-mechanical alignment and verification of EO imaging subsystems
  • Integrate detectors, optics, electronics, and firmware into functioning hardware assemblies
  • Develop and execute system-level test plans for development and production programs
  • Design and implement automated test processes and data acquisition tools
  • Analyze test data and develop models to support performance verification and root-cause investigations
  • Design and maintain EO subsystem test fixtures and support equipment
  • Troubleshoot hardware issues at the component and system level
  • Support production activities including documentation, process improvements, and yield enhancement
  • Participate in technical reviews and continuous improvement initiatives

Qualifications You Must Have

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience or an advanced degree in a related field and minimum 3 years’ experience
  • Experience in electro-optical systems, imaging systems, system integration, or hardware test
  • Experience with system-level integration and verification of complex hardware
  • Experience with test data analysis and interpretation

Qualifications We Prefer

  • Advanced degree in Optics, Electrical Engineering, Physics, or related STEM discipline
  • Experience with imaging systems (IR, visible, or multi-spectral)
  • Experience integrating EO hardware and embedded electronics
  • Proficiency in MATLAB, Python, or C++ for data analysis and test automation
  • Experience developing automated test scripts and data acquisition systems
  • Hands-on experience with laboratory measurement equipment and environmental test setups
  • Experience supporting products transitioning from development to production

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

Relocation assistance available!

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role.

Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

This position requires onsite work in Tucson, AZ: https://careers.rtx.com/global/en/raytheon-tucson,-az-location

This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

LI-TR1

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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