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Maintenance Supervisor - Stockton, CA

Stockton, CA, US, 95215

Oldcastle Infrastructure
P&P - West Coast



Job ID:  478522



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.


Oldcastle Infrastructure - Built For Life from Oldcastle Infrastructure on Vimeo.




Position Summary

This position will report to the Plant Manager and will supervise and coordinate activities of the maintenance technicians. Engage in safely diagnosing and repairing plant equipment and physical structures of the building. The role will also coordinate all activities in the maintenance department regarding preventive/ predictive maintenance, installations, and modifications, to ensure all equipment is maintained in safe, efficient operating condition.

Position Responsibilities

Essential Duties include, but are not limited to the following:

  • Ensure safety of all employees and contractors working in operating unit or department by driving continuous improvement towards a Culture of Safety. This includes supporting all corporate safety programs; developing and utilizing VOP’s, identifying and eliminating hazards, and enforcing all safety rules
  • Responsible for overall maintenance systems within the facility, which include: predictive and preventative maintenance programs for plant equipment and all rolling stock, developing and maintaining MRO and critical spares inventory, routine equipment troubleshooting, and repairs and small-scale metal fabrication work that maximize operational efficiency and asset reliability
  • Responsible for implementing and maintaining work request/work order system for the facility across maintenance and production teams
  • Direct maintenance team members in troubleshooting, repair and maintenance of equipment, simple shop fabrication of forms and mold repairs
  • Request tools, equipment, supplies and services necessary for repairs and maintenance
  • Inspect completed work for conformance to blueprints, specifications, and standards
  • Communicate company policies to employees
  • Develop, train, and enforces safety regulations
  • Implement changes in working conditions and use of equipment (includes training of personnel) to increase and improve efficiency, proficiency, and safety
  • Develop self and staff to ensure personal and professional growth
  • Manage inventory of spares and critical spares according to site business plan
  • Lead or facilitate the development and implementation of various continuous improvement projects or processes that improve production methods, equipment performance and quality of product
  • Ensure fabrication and maintenance of molds and related equipment is properly done
  • Perform other duties as necessary

Education / Experience

  • At least 5 years of industrial maintenance experience including hydraulic, pneumatic and electrical
  • At least 3 years of supervisory experience preferred
  • Associates Degree in related field is preferred



  • Demonstrated knowledge of plant electrical and mechanical equipment, operations and predictive/preventative maintenance systems
  • Knowledge of the correct application of systems and processes that ensure continuous improvement (safety, environmental, maintenance, quality and manufacturing)
  • Knowledge of manufacturing process and improvement process
  • Knowledge of medium and high voltage systems
  • Knowledge of safety and environmental requirements
  • Knowledge of current management and supervisory techniques
  • Effective leadership, interpersonal, and organizational skills
  • Demonstrated oral and written communication skills
  • Skilled in reading and interpreting blueprints
  • Strong electrical and mechanical troubleshooting skills
  • Ability to implement change
  • Ability to use computer and programs with reasonable proficiency
  • Ability to communicate effectively with team members
  • Bilingual is a plus

Work Environment/Physical Requirements

  • Industrial plant environment
  • Frequent walking/standing (6+ hrs/day)
  • Lifting up to 40ilbs 
  • Frequent climbing of ladders




  •  The hourly pay rate is $35 - $45 based on experience 



What CRH Offers You


  • Highly competitive base pay
  • Comprehensive medical, dental and disability benefits programs
  • Group retirement savings program
  • Health and wellness programs
  • A 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 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 Infrastructure, a CRH Company, is an Affirmative Action and Equal Opportunity Employer.


EOE/Vet/Disability--If you want to know more, please click on this link




Date:  Mar 4, 2023

Nearest Major Market: Stockton

Job Segment: Facilities, Plant, Electrical, Hydraulics, Fabrication, Operations, Manufacturing, Engineering