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System Integration Testing Jobs (NOW HIRING)

Human System Integration Engineer

San Diego, CA · On-site

$176.70K/yr

Support integration, testing, and validation activities within DevSecOps and representative Navy operational environments including CANES, afloat systems, experimentation labs, and tactical command ...

If successful, your engineering will revolutionize the healthcare pen testing marketplace to shift ... in systems integration across hardware, software, and networked environments, preferably in ...

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System Integration Testing information

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$65K

$157K

$167.5K

How much do system integration testing jobs pay per year?

As of Jun 4, 2026, the average yearly pay for system integration testing in the United States is $157,042.00, according to ZipRecruiter salary data. Most workers in this role earn between $167,000.00 and $167,000.00 per year, depending on experience, location, and employer.

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

To thrive as a System Integration Testing Engineer, you need a solid understanding of software development, testing methodologies, and system architecture, typically backed by a degree in computer science or a related field. Familiarity with test automation tools (like Selenium or Jenkins), scripting languages, and requirements management systems is crucial. Attention to detail, strong analytical thinking, and effective communication help you identify, troubleshoot, and report integration issues efficiently. These skills and qualities are vital to ensure that complex systems work together seamlessly and meet business requirements.

What are some common challenges faced in a System Integration Testing (SIT) role, and how can they be addressed?

One common challenge in a System Integration Testing (SIT) role is managing dependencies between multiple systems or components, as issues in one area can impact the entire integration process. Testers often need to coordinate closely with development, operations, and other QA teams to ensure all parts are ready and properly configured. Additionally, creating comprehensive test cases that cover complex interactions can be time-consuming and requires a deep understanding of system architecture. Effective communication, thorough documentation, and using automation tools can help address these challenges and ensure successful integration testing.

What is System Integration Testing?

System Integration Testing (SIT) is a phase in the software testing process where individual modules or components are combined and tested as a group. The goal is to identify issues related to the interaction between integrated units, such as data flow, interface mismatches, or communication problems. SIT helps ensure that the integrated system functions as intended when all parts work together. This step is critical for delivering a reliable and cohesive software product before it moves to user acceptance testing or production.

What is a systems integration test?

A systems integration test is a phase in system testing where the combined components or subsystems of a software or hardware system are tested together to ensure they work as intended. For a System Integration Testing role, it involves designing, executing, and analyzing tests to verify that different parts of a system interact correctly, often using testing tools and scripts. This process helps identify issues related to data flow, interfaces, and overall system functionality before deployment.

What is the difference between System Integration Testing vs Software Tester?

AspectSystem Integration TestingSoftware Tester
Primary FocusVerifying integration between system componentsIdentifying bugs and issues in software applications
Skills & CertificationsKnowledge of testing tools, integration processes, scriptingTesting methodologies, bug tracking, basic scripting
Work EnvironmentTesting teams, development environments, QA labsDevelopment teams, QA teams, project environments
Industry UsageSoftware development, IT projects, system deploymentSoftware companies, IT firms, product testing

System Integration Testing focuses on verifying that different system components work together correctly, while a Software Tester generally performs various testing activities across the software development lifecycle. Both roles require testing skills and knowledge of testing tools, but their scope and focus differ significantly.

More about System Integration Testing jobs
What cities are hiring for System Integration Testing jobs? Cities with the most System Integration Testing job openings:
Infographic showing various System Integration Testing job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 85% Full Time, 13% Part Time, and 1% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $157,042 per year, or $75.5 per hour.
System Integration/Testing Engineer - Level 5

System Integration/Testing Engineer - Level 5

Lockheed Martin Corporation

Fairfax, VA • On-site

$171K/yr

Other

Medical, Dental, Retirement, PTO

Posted 2 days ago


Lockheed Martin rating

8.1

Company rating: 8.1 out of 10

Based on 377 frontline employees who took The Breakroom Quiz

34th of 59 rated aerospace companies


Job description

Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future.
At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security vision. We're erasing boundaries and forming partnerships across industries and around the world. We're advancing spacecraft and the workforce to fuel the next generation. And we're reimagining how space can connect us, ensuring security and prosperity.
Join us in shaping a new era in space and find a career that's built for you.
LockheedMartinSpace is seeking a Level5 System Integration/Testing Engineer to lead the integration, test, and verification of advanced Global Navigation Satellite System (GNSS) and SatelliteBased Augmentation System (SBAS) solutions. The role involves applying rigorous systemsengineering and softwaredevelopment processes, ensuring compliance with industrystandard developmentassurance guidelines, and delivering highreliability navigation capabilities for our commercial customers.
Integration & Test Lead - Develop and execute integration, test, and verification (IT&V) plans for GNSS/SBAS hardware and software, including testprocedure creation, test execution, data analysis, and reporting.
Assurance Standards Application - Apply SAEARP4754A, SAEARP4761, RTCADO178C, DO278A, and/or DO254 as appropriate to ensure safety, reliability, and airworthiness.
Risk & Safety Analysis - Conduct hazard assessments, FMEA, and other safety analyses; mitigate technical and program risks.
CrossDisciplinary Coordination - Work closely with software, hardware, RF, electrical, and missionoperations teams to resolve integration issues.
Mentorship & Expertise - Provide technical guidance to junior engineers and serve as a subjectmatter expert on GNSS/SBAS technologies.
Stakeholder Interaction - Communicate status, risks, and technical findings to customers, suppliers, and subcontractors.
Here are some of the benefits you can enjoy:
Medical
Dental
401k
Paid time off
Work/life balance
Career development
Mentorship opportunities
Rewards & recognition

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About Lockheed Martin

Sourced by ZipRecruiter

As a global security and aerospace company, the majority of Lockheed Martin's business is with the U.S. Department of Defense and U.S. federal government agencies.The remaining portion of Lockheed Martin's business is comprised of international government and commercial sales of products, services and platforms.

Industry

Manufacturing

Company size

10,000+ Employees

Headquarters location

Bethesda, MD, US

Year founded

1912