Test Engineer III

Mercury Systems
📍 Torrance, CA, United States 💼 Full-time 🕒 Posted June 29, 2026

Job Description

Req. Number
26-429

Job Description



Job Summary:

Mercury Systems is seeking a Test Engineer III to lead test efforts in our data processing and avionics systems for mission critical aerospace and defense applications. This role plays a pivotal part in ensuring product reliability, performance, and security across the full engineering lifecycle from concept to sustainment.



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; Acceptance Test Procedures (ATP), Qualifi...

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Job Details

  • Location Torrance, CA
  • Job Type Full-time
  • Category other-general
  • Posted Date June 29, 2026
  • Application Deadline July 03, 2026