Maintenance Technician

Greif Packaging
Lockport, IL

Greif is a global leader in performance packaging located in 40 countries. The company delivers trusted, innovative, and tailored solutions that support some of the world's most in demand and fastest-growing industries.

With a commitment to legendary customer service, operational excellence, and global sustainability, **Greif **packages life's essentials - and creates lasting value for its colleagues, customers, and other stakeholders.

Learn more about the company's Customized Polymer , Sustainable Fiber , Durable Metal , and Integrated Solutions at and follow Greif on Instagram and LinkedIn.

**OUR VISION: **

Being the customer service company in the world.

**OUR PURPOSE: **

Creating packaging solutions for life’s essentials.

Job Description:

Key Responsibilities

  • Performs preventative maintenance in accordance with preventative maintenance procedures. Performs visual inspections, checks fluid levels, lubricates, and cleans parts, tightens, and adjusts components, replaces parts, calibrates sensors and gauges.
  • Visually inspects and tests equipment.
  • Listens for unusual sounds to detect malfunctions and discuss machine operations with various line staff.
  • Dismantles, inspects, and replaces defective parts and installs new or repaired parts.
  • Performs layouts, assemblies, installs, and maintains pipe systems and related hydraulic and pneumatic equipment and repairs or replaces gauges, valves, pressure regulators, and related equipment.
  • Installs and repairs electrical apparatus such as transformers and wiring.
  • Maintains the physical structure of the establishment and learns to perform repairs.
  • Installs machinery, platforms, guards.
  • Follows guidance from more senior level colleagues. May assist more junior level colleagues with routine questions.
  • Follows the operations and company safety procedures and practices.

Education and Experience

  • Typically possesses High School diploma (or equivalent) and 2-4 years of experience.

Knowledge & Skills

  • Solid understanding of preventive maintenance and inspection procedures.
  • Ability to inspect, test, dismantle, and repair mechanical and electrical components.
  • Working knowledge of hydraulic, pneumatic, and electrical systems and related equipment.
  • Skill in reading and applying diagrams, layouts, and technical instructions.
  • Ability to detect malfunctions, share findings, and recommend corrective actions.
  • Experience installing and maintaining machinery, equipment, and facility structures.
  • Capability to support and occasionally guide junior colleagues.
  • Works well under general guidance while following safety and operating procedures.
  • Commitment to cleanliness, safety, and compliance with procedures.

At Greif , we believe that our colleagues are the center of our success. Our Total Rewards have a comprehensive focus on well-being and offer a competitive package that enables you to thrive, be engaged, and reach your full potential.

You should be proficient in:

  • Mechanical Troubleshooting Skills
  • Electrical Troubleshooting
  • Electrical Repair
  • Pneumatics Troubleshooting
  • Maintenance and Repair Skills
Posted 2026-01-22

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