Mechanical Systems Technician - Hydraulics & Pneumatics (Manufacturing) Job at Greif Packaging, Milwaukee, WI

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  • Greif Packaging
  • Milwaukee, WI

Job Description

Join a global packaging leader

Greif operates in 40 countries, delivering trusted, tailored packaging across Customized Polymer , Sustainable Fiber , Durable Metal , and Integrated Solutions . Learn more at and follow us on Instagram and LinkedIn.

Role snapshot

We’re hiring an experienced technician to maintain, diagnose, and repair production machinery—keeping our lines safe, reliable, and efficient.

Shift

  • Third Shift: 10:30pm – 6:30am
  • Ability to train on first shift is required.

What you’ll do

  • Execute preventive maintenance according to established PM procedures.
  • Conduct visual inspections; check and top off fluids; clean, lubricate, tighten, and adjust components.
  • Calibrate sensors and gauges to maintain correct operating parameters.
  • Run diagnostics to evaluate equipment condition, performance, and functionality.
  • Troubleshoot by investigating symptoms and using diagnostic tools to locate root causes.
  • Scope minor to moderate repairs, determining needed parts, materials, and specialty tools.
  • Record all maintenance and repair work, including parts usage and tasks completed.
  • Recommend future adjustments or repairs to improve uptime and reliability.
  • Keep shop tools and equipment in top condition through proactive inspection and care.
  • Manage commonly used items: inventory, reorder, receive, and verify supplies.
  • Assist with machinery installation, modification, and relocation projects.
  • Work from manuals, diagrams, drawings, schematics, and P&IDs to perform accurate repairs.
  • Share insights on recurring issues and participate in continuous improvement.
  • Complete documentation: work orders, parts request forms, RCA, PM and runtime inspections, and downtime reports.
  • Take direction from senior mechanics; support junior team members with routine questions.
  • Follow all safety procedures and company operating practices.

Qualifications

  • High school diploma or equivalent with 2–4 years of relevant experience.
  • Skilled with hand, power, and diagnostic tools necessary for industrial maintenance.
  • Working knowledge of automated equipment plus electrical, hydraulic, and pneumatic systems.
  • Ability to read and interpret electrical/mechanical drawings and work orders.
  • Strong problem solving and communication (written and verbal).
  • Comfort managing multiple priorities in a fast-paced setting.
  • Proven ability to troubleshoot, disassemble, and reassemble manufacturing machinery.
  • Proficient with Microsoft Office and related software.

Where you’ll thrive

Our vision: be the world’s best customer service company . Our purpose: deliver packaging solutions for life’s essentials . Expect meaningful work, a caring team, and room to grow. With our global scale, we aim to make a positive impact beyond our walls.

Core proficiencies

  • Mechanical troubleshooting skills
  • Hydraulics experience
  • Pneumatics troubleshooting
  • Maintenance and repair
  • Experience in a manufacturing environment

#LI-NG1

Job Tags

Work at office, Relocation, Shift work, Day shift

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