Maintenance Supervisor

Oldcastle Infrastructure
Warren, MI

Exempt

Oldcastle Infrastructure™, a CRH company, is the leading provider of utility infrastructure solutions for the water, energy, and communications markets throughout North America. We’re more than just a manufacturer of precast concrete, polymer concrete, or plastic products. We’re a trusted and strategic partner to engineers, contractors, distributors, specifiers, and more. With our network of more than 80 manufacturing facilities and more than 4,000 employees, we’re leading the industry with innovation and a safety-first mindset.

Job Summary

The Maintenance Supervisor is responsible for leading a maintenance team to work injury-free/incident free in a manufacturing environment. They will provide leadership and direction for their team in a way that motivates them to meet goals related to repairing plant equipment, minimizing downtime, and meeting safety goals. They are driven to continually improve performance and embrace changes that will help their team and company meet these goals, while working in conjunction with the production and management teams.   

Job Location

This position is based in our facility in Warren, MN.

Job Responsibilities

  • Maintains safe working conditions and ensures a safety mindset, especially as it relates to working on equipment and using tools and machinery

  • Drives safety excellence through promoting employee involvement, ownership, and accountability to proactively eliminate hazards

  • Hires, schedules, and supervises full time staff and additional temporary staff as required

  • Provides coaching and corrective feedback timely as well as administers disciplinary processes up to and including termination, as necessary

  • Performs timely quarterly and annual reviews for all team members

  • Facilitate team development and growth, employee skill development, problem-solving and resolution

  • Oversees all process documentation and training program procedures for consistency of operational tasks, and the safety and cleanliness of the workplace

  • Construct fixtures as required

  • Creates a schedule and performs preventative maintenance and regular inspections on equipment

  • Repairs facility equipment, fixtures, building, and grounds

  • Directs maintenance team members in troubleshooting, repair and maintenance of equipment

  • Orders tools, equipment, supplies and services necessary for repairs and maintenance

  • Removes and/or installs fixtures and equipment for safe, efficient operation

  • Troubleshoots electric, hydraulic, pneumatic, and mechanical systems to determine causes of failures and recommends solutions for repair

  • Maintain cleanliness, functionality, and efficiency of maintenance equipment, tools, and fixtures

  • Other duties may be assigned as needed

Job Requirements

  • Strong analytical, problem-solving, and critical thinking skills   

  • Ability to coach, develop and build a strong team of employees  

  • Strong listening and clear communication skills both written and verbal  

  • Ability to manage multiple priorities simultaneously  

  • Demonstrated ability to work in a results-oriented environment  

  • Forklift and Crane Certification or ability to obtain is required

  • Welding skills preferred

  • Strong working knowledge of electrical and hydraulic systems

  • Ability to review and understand machine blueprints

  • Ability to use hand tools and basic machine shop equipment

  • Lifting may be required with assistance provided if needed

  • Minimum one year of supervisory experience in a manufacturing environment preferred  

  • High school diploma or equivalent required, college degree preferred

  • Must have experience in the maintenance field, at least 2 years is preferred

  • Must have previous supervisory or leadership experience

  • Proficient in Microsoft Office including Word and Excel  

  • Ability to perform basic mathematical skills such as calculating percentages and volumes and using fractions    

Compensation

  • Target Salary is $68,000.00 to $78,000.00
  • Yearly bonus eligible
  • 401k plan
  • Short-term and long-term disability benefits
  • Life insurance
  • Health, dental, and vision insurance
  • Paid time off
  • Paid holidays

What CRH Offers You

  • Highly competitive base pay
  • Comprehensive medical, dental and disability benefits programs
  • Group retirement savings program
  • Health and wellness programs
  • An inclusive culture that values opportunity for growth, development, and internal promotion

About CRH

CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.

If you’re up for a rewarding challenge, we invite you to take the first step and apply today! Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. Our system allows you to view and track your status 24 hours a day. Thank you for your interest!

Oldcastle Enclosure Solutions (OES), a CRH Company, is an Affirmative Action and Equal Opportunity Employer.

EOE/Vet/Disability

CRH is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.

Posted 2026-01-30

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