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Test Engineer

Your Job

We are seeking a hands-on Test Engineer focused on optical fiber and high-speed cable testing to support product development, reliability, and manufacturing validation efforts.

This role will evaluate and execute mechanical and optical test plans for cable assemblies, coordinate lab activities with cross-functional teams, analyze test data, and produce clear technical reports that drive product and process improvements.

Our Team

Molex's Optical Connectivity Group and Datacom & Specialty Solutions Division design and deliver cutting-edge optical and high-speed data cable solutions for data centers, telecom infrastructure, and next-generation computing.

As part of Koch Industries, we foster a culture of innovation, collaboration, and high technical standards across global markets.

What You Will Do


* Create, plan, and execute test plans to qualify and validate optical fiber cable assemblies (mechanical and optical aspects).


* Perform hands-on mechanical and functional testing of cable assemblies and connectors according to established procedures.


* Coordinate laboratory activities with product development, manufacturing, signal integrity, and quality teams.


* Operate and maintain laboratory and test equipment; ensure test fixtures and instrumentation are calibrated and ready for use.


* Record, analyze, and interpret test data; prepare detailed technical reports and presentations summarizing methods, results, and recommendations.


* Identify critical-to-quality aspects of product design and manufacturing processes and work with teams to implement corrective and preventive actions.


* Create and maintain test process documentation, specifications, and work instructions.


* Support verification and validation activities, including requirements reviews and test execution tracking.

Physical Requirements & Working Conditions


* Hands-on lab environment; ability to work with mechanical assemblies and test fixtures.


* Ability to lift up to 50 lbs and stand for extended periods when performing hands-on test setup and troubleshooting.

Who You Are (Basic Qualifications)


* Bachelor's degree in Mechanical Engineering, Electrical Engineering, or a related technical discipline.


* Practical experience in product testing, lab operations, or reliability testing.


* Working knowledge of standard mechanical test equipment and test procedures.


* Ability to create and execute test plans, analyze results, and document findings clearly.


* Proficient with Microsoft Word, Excel, and PowerPoint for data analysis and reporting.


* Strong verbal and written communication skills; able to convey complex technical concepts clearly to global teams.


* Analytical thinker with the ability to apply logical reasoning, test assumptions, observe results, and make informed corrections.


* Willing and able to travel up to 10%.

What Will Put You Ahead (Preferred Qualifications)


* Master...


  • Rate: Not Specified
  • Location: Lisle, US-IL
  • Type: Permanent
  • Industry: Engineering
  • Recruiter: Molex
  • Contact: Not Specified
  • Email: to view click here
  • Reference: 189866-en_US-US-IL-LISLE
  • Posted: 2026-06-25 08:08:25 -

  • View all Jobs from Molex


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