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Leak Test Operator Jobs in Wisconsin (NOW HIRING)

Future Ventures

WI · On-site

Execute released test plans and work-order operations as written: leak checks, pneumatics mapping ... Execute within published operating limits and production operations procedures (vehicle pressure ...

SPACE EXPLORATION TECHNOLOGIES CORP

WI · On-site

Execute released test plans and work-order operations as written: leak checks, pneumatics mapping ... Execute within published operating limits and production operations procedures (vehicle pressure ...

SPACE EXPLORATION TECHNOLOGIES CORP

Assess and vet appropriate skillsets as needed across avionics and propulsion checkouts, leak ... purifying respirator, operating heavy equipment and machinery, and performing the physical ...

Firefly Aerospace

WI · On-site

$20.25 - $27.50/hr

... hydraulic, pneumatic, proof, leak, and electrical assessments. * Collaborate closely with ... Ability to read, and understand operating system schematics and drawings * Communication skills for ...

Medford Cooperative

Experienced CDL Driver

Medford, WI · On-site

As an Ag & Energy Driver/Operator you are the voice and image of our cooperative. You are expected ... Conducts leak tests, regulator & pressure tests, and system inspections at Customer locations

Oshkosh Corporation

Assembler - Hiring Now

Appleton, WI

$21.23/hr

Perform hydrostatic leak tests and record results * Repair any identified leaks * Install plastic ... Recognize and react to abnormal operating conditions * Use and wear personal protective equipment ...

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Leak Test Operator information

What is the difference between Leak Test Operator vs Quality Control Inspector?

AspectLeak Test OperatorQuality Control Inspector
CertificationsMay require leak detection certificationsOften requires quality assurance certifications
Work EnvironmentManufacturing or assembly lines, testing stationsInspection areas, manufacturing facilities
Primary ResponsibilitiesPerform leak tests to identify product leaksInspect products for defects and quality standards
Industry UsageCommon in manufacturing, aerospace, automotiveUsed across manufacturing, electronics, aerospace

Leak Test Operators focus on performing leak detection tests to ensure product integrity, often working directly on production lines. Quality Control Inspectors evaluate overall product quality, including leak testing, but also perform broader inspections. While both roles require attention to detail and may share certifications, their primary functions differ in scope and focus within manufacturing environments.

What cities in Wisconsin are hiring for Leak Test Operator jobs?

Cities in Wisconsin with the most Leak Test Operator job openings:

Infographic showing various Leak Test Operator job openings in Wisconsin as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, 2% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution.

Machine Operators

Mukwonago, WI • On-site

Express Employment - Waukesha, WI
See more jobs at Express Employment - Waukesha, WIexternal

$20.35/hr

Other

Re-posted 14 days ago

Job description

Machine Operator (Injection Molding)

Mukwonago, WI 53149 | Full-time (Temp-to-hire)

Shift Options & Pay (12-hour rotation | 2-2-3 schedule):

  • Night Shift: 6:20 PM – 6:30 AM | $20.35/hour

Schedule:

This position operates on a 12-hour rotating shift schedule, which may include weekends and alternating days off.

Position Summary

We are seeking reliable and detail-oriented Machine Operators to join our manufacturing team. Operators are responsible for safely and efficiently running multiple injection molding machines while ensuring product quality meets company standards.

No prior machine operating experience is required—this is an entry-level position. Training will be provided for motivated candidates.

Key Responsibilities

  • Operate 3–4 injection molding machines simultaneously

  • Load machines with plastic materials as required

  • Monitor machine operation to ensure proper performance

  • Inspect finished parts for defects, including:- Checking for flashing on parts

    • Removing and discarding defective products
    • Reporting any quality issues or machine concerns to a supervisor

  • Perform quality control tests, including:- Leak Test: Verify lids do not leak

    • Lift Test: Ensure lids open properly and meet durability standards

  • Maintain a clean and organized work area

  • Follow all safety policies and procedures

Qualifications
  • Entry-level friendly – no machine operation experience required
  • Willingness to learn and be trained on equipment
  • Ability to work a 12-hour rotating shift schedule
  • Strong attention to detail and quality
  • Ability to stand for long periods and perform repetitive tasks
  • Good communication skills and ability to work in a team environment
Physical Requirements
  • Ability to lift, move, and load materials into machines
  • Standing for extended periods during shift
  • Repetitive hand movements and visual inspection of parts
Interested?

Email us your resume at WaukeshaWI@expresspros.com

Give us a call at(262) 264-5553

Visit our office for a walk-in consultation: 2717 N Grandview Blvd. Waukesha, WI 53188