Quality Manufacturing Test Engineer I

Culligan•Libertyville, IL

22h

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 address quality issues, improve product design and manufacturability, and strengthen production processes. Occasional travel may be required 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.
Inspect pumps, valves, controls, filtration components, and electrical wiring for compliance with 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 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.