Quality Manufacturing Test Engineer I

Culligan International•Libertyville, IL
•$65,000 - $85,000

About The Position

The Quality Manufacturing Test Engineer I inspects, tests, and verifies the quality and performance of industrial water treatment systems and components before shipment or installation. The role ensures compliance with engineering specifications, safety regulations, and customer requirements, and contributes to testing protocols and continuous product improvement. The position works with engineering, manufacturing, technicians, and production staff to investigate and resolve quality concerns, improve products and processes, and maintain accurate quality records. Testing covers systems such as reverse osmosis units, filtration systems, and softeners. The role follows company safety policies, OSHA requirements, and environmental regulations, and may involve occasional travel for on-site inspections or customer support.

Requirements

  • Associate’s degree in Electrical Technology, Mechanical Engineering Technology, Industrial Maintenance, or a related technical field required.
  • Experience testing and troubleshooting PLC logic and interpreting electrical and mechanical diagrams.
  • Ability to lift up to 50 lbs regularly.
  • Comfort working in wet, noisy, and variable-temperature environments.

Nice To Haves

  • Bachelor’s degree in Engineering, Applied Sciences, or a related discipline preferred.
  • 4–5 years’ experience in equipment testing, mechanical/electrical assembly, or industrial maintenance preferred.
  • Hands-on experience with PVC threaded pipe and glue joints strongly preferred.
  • Experience with industrial water treatment equipment strongly preferred.
  • Bilingual in English and Spanish preferred.

Responsibilities

  • Work cross-functionally to resolve production issues and implement systems that improve quality and customer satisfaction.
  • Perform leak, pressure, flow, and operational testing on water treatment systems, including reverse osmosis units, filtration systems, and softeners, to verify performance and compliance with specifications.
  • Inspect pumps, valves, controls, filtration components, and electrical wiring against design and quality requirements.
  • Read and interpret electrical schematics to troubleshoot wiring, control circuits, and system functionality issues.
  • Assist in developing and refining testing protocols for consistent, accurate, and efficient quality verification.
  • Provide feedback to engineering and manufacturing teams to resolve issues and improve product design, manufacturability, and production processes.
  • Document test results in designated QC forms or electronic systems using the SharePoint Quality Site.
  • Collaborate with engineers, technicians, and production staff to address and resolve quality concerns.
  • Follow company safety policies, OSHA requirements, and environmental regulations.
  • Issue corrective actions and verify that root causes are addressed and prevented from recurring.
  • Perform other duties as assigned.

Benefits

  • Paid time off
  • Health benefits
  • Dental benefits
  • Vision benefits
  • Life benefits
  • Disability benefits
  • 401(k)
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