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Systems Integration Test Engineer Jobs in California

Systems Test Engineer

Long Beach, CA ยท On-site

$85K - $105K/yr

Lead the integration, bring-up, and testing of hardware and software subsystems throughout the ... Years of experience in system integration and/or test engineering for aerospace applications ...

Integration Test Engineer

Milpitas, CA ยท On-site

$90K - $120K/yr

Tarana is seeking a skilled and motivated Integration Test Engineer to join our team to support and enhance our new product testing capabilities. The ideal candidate will play a key role in testing ...

Senior Systems Test Engineer

El Segundo, CA ยท On-site

$150K - $200K/yr

You will work closely with design engineers to support integration and system checkout activities using deployed test assets in lab environments. This is a full-time onsite opportunity based out of ...

Senior Systems Test Engineer

El Segundo, CA ยท On-site

$150K - $200K/yr

You will work closely with design engineers to support integration and system checkout activities using deployed test assets in lab environments. This is a full-time onsite opportunity based out of ...

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Systems Integration Test Engineer information

See California salary details

$64.1K

$155K

$165.3K

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

As of Jun 16, 2026, the average yearly pay for systems integration test engineer in California is $154,986.00, according to ZipRecruiter salary data. Most workers in this role earn between $164,800.00 and $164,800.00 per year, depending on experience, location, and employer.

What does a Systems Integration Test Engineer do?

A Systems Integration Test Engineer is responsible for ensuring that different components of a system work together as intended. They design, plan, and execute tests that validate the integration of hardware, software, and network elements in complex systems. Their work helps identify and resolve compatibility or functionality issues before deployment. This role often involves collaborating with development, quality assurance, and engineering teams to ensure system reliability and performance.

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

AspectSystems Integration Test EngineerSoftware Test Engineer
CredentialsBachelor's in Engineering or Computer Science, certifications like ISTQBBachelor's in Computer Science or related field, ISTQB certification common
Work EnvironmentHardware and software integration labs, manufacturing environmentsSoftware development teams, testing labs, virtual environments
Industry UsageElectronics, aerospace, automotive, telecommunicationsIT, software development, app development
Common Search IntentUnderstanding roles in system integration and testingTesting software applications and features

The main difference is that Systems Integration Test Engineers focus on verifying the integration of hardware and software systems, ensuring components work together seamlessly. Software Test Engineers primarily test software applications for bugs and performance. Both roles require similar certifications and often work in overlapping industries, but their focus areas and environments differ.

What are the key skills and qualifications needed to thrive as a Systems Integration Test Engineer, and why are they important?

To thrive as a Systems Integration Test Engineer, you need a solid background in systems engineering, software/hardware integration, and testing methodologies, often supported by a relevant engineering degree. Familiarity with test automation tools, scripting languages (such as Python or Bash), and requirements management systems is typically required. Strong analytical thinking, problem-solving ability, and clear communication skills help you collaborate effectively and troubleshoot complex integration issues. These skills ensure seamless system performance, timely defect identification, and successful deployment of integrated solutions.

What are common challenges faced by Systems Integration Test Engineers during large-scale project deployments?

Systems Integration Test Engineers often encounter challenges such as coordinating between multiple teams, managing complex dependencies, and ensuring compatibility among various hardware and software components. Large-scale deployments require robust test planning and adaptability, as unforeseen issues can arise when integrating different systems. Effective communication and problem-solving skills are crucial to address integration bugs quickly and to keep the project timeline on track. Collaborating closely with development, QA, and operations teams helps ensure a smooth integration and successful deployment.
What are popular job titles related to Systems Integration Test Engineer jobs in California? For Systems Integration Test Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Systems Integration Test Engineer jobs in California look for? The top searched job categories for Systems Integration Test Engineer jobs in California are:
What cities in California are hiring for Systems Integration Test Engineer jobs? Cities in California with the most Systems Integration Test Engineer job openings:
Infographic showing various Systems Integration Test Engineer job openings in California as of June 2026, with employment types broken down into 84% Full Time, and 16% Contract. Highlights an 100% In-person job distribution, with an average salary of $154,986 per year, or $74.5 per hour.

Systems Test Engineer

True Anomaly

Long Beach, CA โ€ข On-site

$85K - $105K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 2 days ago


Job description

Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it.
OUR MISSION
True Anomaly delivers decisive capabilities for space superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors - enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground.
OUR VALUES
  • Be the offset. We create asymmetric advantages with creativity and ingenuity.
  • What would it take? We challenge assumptions to deliver ambitious results.
  • It's the people. Our team is our competitive advantage and we are better together.

YOUR MISSION
We are seeking a talented and motivated Systems Test Engineer to join our growing team. In this role, you will lead and support the integration and verification of advanced space vehicle systems, ensuring all subsystems perform reliably together in demanding aerospace environments. You will be responsible for planning, executing, and documenting integration and system-level tests, collaborating closely with design, hardware, and software teams.
Key Responsibilities:
  • Lead the integration, bring-up, and testing of hardware and software subsystems throughout the space vehicle production lifecycle.
  • Drive system-level validation and testing campaigns on engineering and qualification hardware, including electrical, mechanical, structural, propulsion, and avionics, to ensure sustained system functionality and reliability.
  • Plan, develop, and execute comprehensive integration and test procedures for multidisciplinary systems and subsystems, including hardware, software, and communication interfaces.
  • Develop and implement test plans and strategies for hardware development programs, coordinating across engineering functions.
  • Lead troubleshooting and failure investigations at subsystem and system level, rapidly identifying root causes and coordinating solutions across functional teams.
  • Define requirements, success criteria, and interface controls for multidisciplinary system integration activities.
  • Ensure all test activities, results, and system builds are thoroughly documented and configuration controlled to support traceability and future missions.
  • Participate in requirement reviews, design reviews, system readiness checkpoints, and integration readiness reviews.
  • Support system verification and validation activities across various test platforms.

Required Qualifications:
  • Bachelor's degree in Electrical Engineering, Computer Engineering, Aerospace Engineering, or related field.
  • Years of experience in system integration and/or test engineering for aerospace applications (spaceflight, satellites, spacecraft, or similar) in line with engineering level.
  • Practical experience with integration and verification of various hardware and software subsystems, such as Power, Comms (CAN, UART, RS-422, Ethernet), GNC (GPS/IMUs), RF systems, and/or Propulsion.
  • Hands-on experience with system-level test equipment (DMMs, oscilloscopes, DAQs, signal generators, flow meters, leak detection equipment, etc.).
  • Proficient in developing test plans, requirements tracing, test scripts (Python, MATLAB, or similar), and test automation tools.
  • Strong troubleshooting skills across hardware, software, and embedded systems.
  • Solid understanding of space-relevant avionics qualification and acceptance standards (e.g., NASA-STD-8739.4, ECSS, MIL-STD-1540, MIL-STD-883, NASA GEVS, or similar).

Preferred Qualifications:
  • Experience with space vehicle or satellite bus integration & test processes.
  • Knowledge of system safety, fault management, and redundancy in space vehicle architectures.
  • Experience with environmental and EMI/EMC testing.
  • Familiarity with configuration management, requirements management, and issue tracking tools.
  • Previous work with mission operations or on-orbit test and diagnosis is a plus.

COMPENSATION AND BENEFITS
Base Salary:
  • Systems Test Engineer 1: $85,000-$105,000
  • Systems Test Engineer 2: $100,000-$120,000
  • SystemsTest Engineer 3: $125,000-$155,000
  • Senior Systems Test Engineer: $140,000-$200,000

Equity + Benefits including Health, Dental, Vision, HRA/HSA options, PTO and paid holidays, 401K, Parental Leave
Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, location, and experience.
ADDITIONAL REQUIREMENTS
  • Work Location-Successful candidates will be located near Long Beach, CA. While we observe a hybrid work environment, some work must be done on site.
  • Work environment-the work environment; temperature, noise level, inside or outside, or other factors that will affect the person's working conditions while performing the job.
  • Physical demands-the physical demands of the job, including bending, sitting, lifting and driving.

This position will be open until it is successfully filled. To submit your application, please follow the directions below. #LI-Onsite
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
True Anomaly is committed to equal employment opportunity on any basis protected by applicable state and federal laws. If you have a disability or additional need that requires accommodation, please do not hesitate to let us.