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Mercury Systems
Mercury Systems

60 Mercury Systems Test Engineer Jobs Hiring Near You

Mercury Systems

Test Engineer II

Torrance, CA · On-site

Mercury Systems data processing business is seeking a highly motivated test engineer that's focused on developing, validating, and supporting test systems to verify the performance of various electro ...

Mercury Systems

Test Engineer I

Torrance, CA · On-site

Mercury Systems is seeking exceptional talent to help deliver cutting-edge technology for mission ... Our data processing business unit is looking for a highly motivated Test Engineer to develop ...

Mercury Systems

Senior Test Engineer

Hudson, NH · On-site

Mercury Systems is seeking a Test Engineer III to lead test efforts in developing and executing server systems for mission critical aerospace and defense applications. This role plays a pivotal part ...

Mercury Systems

Intermediate Test Operator

Hudson, NH · On-site

$18.50 - $22.75/hr

Mercury Systems is seeking the best and brightest talent to help us bring cutting-edge technology ... Notify Test Engineering and Quality of equipment that is within 30 days of calibration. * Other ...

Mercury Systems

RF Test Technician

Phoenix, AZ · On-site

... engineering test builds. Why should you join Mercury Systems? Mercury Systems is a technology company that makes the world a safer, more secure place. We push processing power to the tactical edge ...

Mercury Systems

Assoc Test Technician

Torrance, CA · On-site

Communicate effectively with production, quality, and engineering teams to ensure smooth workflow ... Mercury Systems is a technology company that makes the world a safer, more secure place. We push ...

Mercury Systems

Systems Engineer III

Cypress, CA · On-site

Mercury Systems is seeking a Systems Engineer to assist in the development of the next-generation of Mercury's industry-leading edge processing solutions. In this role, you will be supporting Mixed ...

Mercury Systems

Firmware Engineering Lead

Cypress, CA · On-site

Mercury Systems is seeking a Firmware Engineer to join a collaborative engineering team focused on ... Partners with test engineering, systems engineering, and customer support teams to reproduce ...

Mercury Systems

RF Test Technician

Columbia, MD · On-site

You will use moderate problem solving which will require a solid understanding of Engineering ... Mercury Systems is a technology company that makes the world a safer, more secure place. We push ...

Mercury Systems

Principal RF Engineer

Cypress, CA · On-site

Mercury Systems Signal Technologies group has a great opportunity for an electrical RF Engineer ... Characterize RF performance using test equipment (VNA, spectrum analyzers, signal generators) and ...

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Mercury Systems Jobs Information

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

To thrive as a Test Engineer, you need a solid background in software development, quality assurance principles, and test case design, often supported by a degree in computer science or a related field. Familiarity with automated testing tools like Selenium, JUnit, or TestNG, as well as experience with bug tracking systems and scripting languages, is typically required. Attention to detail, problem-solving ability, and effective communication are crucial soft skills for identifying issues and collaborating with development teams. These skills ensure the delivery of reliable, high-quality products by efficiently detecting and resolving software defects.

How do Test Engineers typically collaborate with development and product teams during a project?

Test Engineers play a crucial role in cross-functional teams by working closely with developers and product managers throughout the software development lifecycle. They participate in requirement reviews, design discussions, and sprint planning meetings to ensure testability and clarity of features. Regular communication helps identify potential issues early, align on acceptance criteria, and prioritize testing efforts. This collaborative approach helps deliver higher-quality products and fosters a culture of continuous improvement.

What are Test Engineers?

Test Engineers are professionals responsible for evaluating and ensuring the quality of products, typically software or hardware, by designing and executing tests. They identify bugs, glitches, or any issues that might affect the user experience or product performance. Test Engineers also document test results, collaborate with developers to resolve issues, and help improve processes to prevent future problems. Their work is critical in delivering reliable and high-quality products to customers.

What is the difference between Test Engineer vs QA Analyst?

AspectTest EngineerQA Analyst
Required CredentialsBachelor's in Engineering, Computer Science, or related field; certifications like ISTQBBachelor's in related fields; ISTQB certification common
Work EnvironmentSoftware development teams, testing labs, automation toolsQuality assurance teams, process documentation, testing environments
Employer & Industry UsageTech companies, software firms, manufacturingIT services, software development, healthcare

Test Engineers focus on designing, executing, and automating tests to ensure software quality, often working closely with developers. QA Analysts primarily analyze quality processes, develop testing plans, and ensure compliance with standards. While both roles aim to improve product quality, Test Engineers are more technical and automation-oriented, whereas QA Analysts emphasize process and manual testing. Understanding these differences helps in choosing the right career path or job role.

What is it like to work at Mercury Systems?

Mercury Systems is a company that values innovation, collaboration, and customer satisfaction, fostering a culture of teamwork and dedication to delivering high-quality solutions. The company's engineering-driven approach and focus on developing cutting-edge technology for defense and aerospace applications create a dynamic work environment where employees can contribute to meaningful projects. Working at Mercury Systems may appeal to candidates who are passionate about technology, enjoy working on complex problems, and are motivated by the opportunity to make a positive impact on national security and defense.
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Infographic showing various Test Engineer job openings at Mercury Systems in the United States as of May 2026, with employment types broken down into 97% Full Time, and 3% Nights. Highlights an 93% Physical, and 7% Hybrid job distribution.
Test Engineer II

Test Engineer II

Mercury Systems

Torrance, CA • On-site

Full-time

Posted 5 days ago

Mercury Systems rating

8.2

Company rating: 8.2 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

35th of 137 rated electronics manufacturers

Job description

Mercury Systems data processing business is seeking a highly motivated test engineer that's focused on developing, validating, and supporting test systems to verify the performance of various electro/opto/mechanical and software-based systems.
Job Responsibilities:
  • Ensuring test systems comply with quality requirements, reliability, and regulatory compliance.
  • Work with cross-functional development teams to ensure that products are designed to facilitate testability including qualification, verification and validation requirements.
  • Develop, specify and/or procure test equipment that meets quality objectives, design margins and the needs of manufacturing.
  • Develop and write test documentation such as compliance matrices; ATP's, QTP's, and FTP's using test standards such as MIL-STD-810G & H, MIL-STD-704A, and MIL-STD-461F & G
  • Work independently under minimal supervision and guidance to perform tasks of substantial complexity and conduct testing activities on site and at testing contract facilities
  • Produce test reports, presentation, and CDRL's for contractual deliverables.
  • Train/cross-train test and troubleshooting techniques with Production test team.
  • Troubleshoot systems and circuit card assemblies using relevant electrical, mechanical, and analytical tools to identify root cause and resolve technical issues.
  • Lead the troubleshooting activities, Investigate the cause of the failures and fix the defect at top level assembly, sub-level assembly, PCBA board level, components, and or test equipment.

Required Qualifications:
  • Typically requires a Bachelor's degree in electrical engineering, computer science, manufacturing engineering.
  • Typically requires 3+ years of hands on experience testing electronic hardware or other military based systems.
  • Experience with mixed-signal Printed Circuit Board Assembly (PCBA) and system validation test development.
  • Experience with electronics troubleshooting skills.
  • Experience reading and understanding circuit and wiring diagrams, technical specifications and electronics test procedures.
  • Experience of manufacturing processes with the ability to work on multiple projects in a highly demanding environment.
  • Experience of a wide variety of electronics test and analyzing equipment including oscilloscopes, analyzers, power supplies, meters and any other special electronics test equipment necessary for testing, analyzing and/or troubleshooting/repairing
  • Experience PC software skills such as Microsoft Word, Excel, PowerPoint, etc.
  • This role is 100% on-site and based in Torrance, CA.
  • This position requires you to have or obtain a government security clearance. Security clearances may only be granted to U.S. citizens.

Preferred Qualifications:
  • Experience in LabVIEW, Python, Bash, C#,C++, MATLAB, or other programming languages used for data collection and analysis.
  • Active U.S. Secret Clearance.
  • Experience with military standards such as MIL-STD-810, MIL-STD-461, and MIL-STD-1275.
  • Experience with Aerospace, Defense, Government, or Military sectors.
  • Skilled in documentation and collaboration platforms, including Confluence and SharePoint.
  • Experience with engineering lifecycle tools such as Jama, Jira, BitBucket.
  • Demonstrated leadership experience with the ability to guide Integrated Product Teams (IPTs) through ambiguity and tight deadlines.
  • Experience supporting both military and commercial programs.
  • Working knowledge of military and aerospace standards including MIL-STD-810, MIL-STD-461, DO-178C, and DO-254.
  • Hands on experience with environmental test equipment, including chambers used for hardware validation.

#LI-RL1
"This position requires you to access information that is subject to U.S. export regulations. You may only access such information if you are 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. government."
Why should you join Mercury Systems?
Mercury Systems is a technology company that makes the world a safer, more secure place. We push processing power to the tactical edge, making the latest commercial technologies profoundly more accessible for today's most challenging aerospace and defense missions. From silicon to system scale, Mercury enables customers to accelerate innovation and turn data into decision superiority. Headquartered in Andover, Massachusetts, Mercury employs more than 2,300 people in 24 locations worldwide. To learn more, visit mrcy.com
Our Culture
We are committed to making Mercury a great place to work, no matter where our employees are located. We offer a casual and enjoyable atmosphere that allows employees to learn and grow. We help and care for one another and work as one to achieve results for us and for our customers. We value communication and transparency, and strive to foster two-way dialogue at all levels of the organization. We are committed to lifelong learning, offering comprehensive skills training and tuition reimbursement. Whether you're just starting out on your career journey or you are an experienced professional, it's important to us that you feel recognized and rewarded for your contributions.
To find out more about Why Mercury?, or visit the Mercury Community or find answers to general questions at Mercury FAQs
Mercury Systems is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex (including pregnancy), sexual orientation, gender identity, national origin, genetic information, creed, citizenship, disability, protected veteran or marital status.
As an equal opportunity employer, Mercury Systems is committed to a diverse workforce. In order to ensure reasonable accommodation for individuals protected by Section 503 of the Rehabilitation Act of 1973, the Vietnam Veterans' Readjustment Act of 1974, and Title I of the Americans with Disabilities Act of 1990, applicants that require accommodation in the job application process may contact the number below for assistance.
(978) 256-1300
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