Electro-Mechanical Maintenance Tech: Hydraulics/Pneumatics

Greif; Milwaukee (WI); On-site; USD 71,000 - 85,000; Full time

Job summary

Greif is seeking a maintenance technician for 2nd/3rd shift in Milwaukee, WI. The role focuses on preventive maintenance, diagnostics, and reliable operation of automated industrial machinery with electrical, hydraulic, and pneumatic systems.

You will read diagrams and process docs, document actions, and assist with installations or relocations of equipment. Prior QC and safe operation practices are required; career growth is supported.

Qualifications

• High school diploma or equivalent; typically 2–4 years of experience in a relevant maintenance role.
• Ability to read electrical/mechanical drawings and work orders with confidence.
• Strong problem-solving and clear communication of issues and corrective actions.

Responsibilities

• Perform PMs per schedule and procedures.
• Inspect equipment visually, check fluids, lubricate, clean, tighten/adjust; replace worn parts; calibrate sensors and gauges.
• Troubleshoot using tests and results to isolate root causes; determine parts and tools needed for repairs.

Skills

Electrical troubleshooting

Mechanical troubleshooting

Hydraulics troubleshooting

Pneumatics troubleshooting

Preventive maintenance

Diagnostics

Reading drawings

Education

High school diploma or equivalent

Tools

Diagnostic instruments

Job description

Greif is seeking a maintenance technician for 2nd/3rd shift in Milwaukee, WI. The role focuses on preventive maintenance, diagnostics, and reliable operation of automated industrial machinery with electrical, hydraulic, and pneumatic systems.

You will read diagrams and process docs, document actions, and assist with installations or relocations of equipment. Prior QC and safe operation practices are required; career growth is supported.