Aggregate Maintenance Supervisor - IMC - Treasure Valley


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Caldwell, ID

Job Description

As posted by the hiring company

Job Overview:

Job ID: 435959

Idaho Materials & Construction, is a CRH Company. Our purpose, commitment to the future, and formula for growth is to champion the safety, empowerment, and development of our employees. We strive to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We succeed as a team by embracing integrity, mutual respect, innovation, service, sustainability, and financial strength.

Position Overview

The Aggregate Maintenance Supervisor is responsible for leading the daily and long-term maintenance functions of the portable crushing plants as well as multiple site equipment and employees. The Maintenance Manager reports to the Operations Manager with dotted line reporting to the Production Manager. Manager must have good communication skills and the ability to prioritize and assign maintenance tasks. Must be able to communicate effectively with Management to keep them abreast of projects and concerns. Must be organized to assure tasks assigned are properly supplied and completed on schedule. Must have the ability to teach and mentor plant operators and less experience crew in what to look for and techniques to effectively complete projects. Ability to work with vendors to order parts and supplies as well as schedule service calls. This position will perform supervisory duties as well as assist with hands on maintenance tasks, general laborer and equipment operation tasks as needed.

Key Responsibilities (Essential Duties and Functions)

  • Responsible to drive safety for all direct reports and maintenance projects.
  • Coordinates daily work activities, job site organization, reading of plans, work orders etc.
  • Supervises and schedules work crews.
  • Organizes site goals, timelines, and budgets.
  • Orders required supplies and materials.
  • Assists with general laborer duties as needed, which may include shoveling, crusher maintenance, and other tasks as required.
  • Assists with heavy equipment operation, if trained, as needed at site location.
  • Maintaining time and materials records necessary to complete daily job costing.
  • Directly supervise employees.
  • Train maintenance team in techniques and skills to perform job
  • Schedule and assign maintenance through prioritized maintenance schedule to maintain mechanical down time < 7%


To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skills, and/or ability required. Reasonable accommodations may be made to enable individuals with disability to perform the essential functions.


  • High school diploma or general education degree (GED) preferred and related aggregate mining equipment maintenance experience or an equivalent combination of education and training.

Work Requirements

  • 2 to 5 years of related aggregate processing equipment maintenance experience is preferred. Experience leading a maintenance crew and preventative maintenance scheduling in heavy industry processing equipment.

Knowledge/Skill Requirements

  • To perform this job successfully, an individual should be able to type and use keyboards accurately and have knowledge of Database software.
  • Must be organized with the ability to coordinate parts, supplies and personnel on multiple projects simultaneously.
  • Ability to read and comprehend simple instructions, short correspondence, and memos. Ability to write correspondence.
  • Ability to effectively present information in one on one and small group situations to customers, clients, and other employees of the organization.
  • Ability to add, subtract, multiple and divide in all units of measure, using whole numbers, common fractions, and decimals.
  • Ability to apply common sense understanding to carry out detailed, but uninvolved written or oral instructions
  • Ability to work well with others in a group or one on one setting.
  • Successfully complete drug and physical abilities testing

Certificates, Licenses, Registrations

  • Standard Driver’s License/ CDL preferred

Key Competencies

  • Customer Service - Manages difficult or emotional customer situations; Responds promptly to customer needs.
  • Teamwork - Contributes to building a positive team spirit.
  • Judgment - Exhibits sound and accurate judgment.
  • Planning/Organizing - Uses time efficiently.
  • Professionalism - Approaches others in a tactful manner; Reacts well under pressure; Accepts responsibility for own actions.
  • Safety and Security - Observes safety and security procedures; Determines appropriate action beyond guidelines; Reports potentially unsafe conditions; Uses equipment and materials properly.
  • Adaptability - Adapts to changes in the work environment; Changes approach or method to best fit the situation; Able to deal with frequent change, delays, or unexpected events.
  • Attendance/Punctuality - Is consistently at work and on time.
  • Dependability - Follows instructions, responds to management direction; Commits to long hours of work when necessary to reach goals.
  • Initiative - Asks for and offers help when needed.
  • Innovation - Generates suggestions for improving work.
  • Quality - Demonstrates accuracy and thoroughness; Looks for ways to improve and promote quality; Applies feedback to improve performance.
  • MSHA and OSHA certified with excellent knowledge of safe work practices and regulations
  • Knowledge of plant processing equipment crushers, screens, conveyors, pumps and process systems
  • Crane certification
  • Ability to perform evaluation on the equipment to prioritize and assign maintenance tasks.
  • Knowledge of 480V 3 phase electrical power
  • Ability to perform evaluation on the equipment to prioritize and assign maintenance tasks.

Physical Requirements

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

The employee is frequently required to sit, climb, and use hands to signal and handle equipment. The employee is occasionally required to stand, walk, crawl, kneel, bend, and reach with hands and arms above their shoulders. The employee must occasionally lift and/or move anywhere up to 50 lbs. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision and depth perception.

Work Environment

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is occasionally exposed to wet and/or humid conditions; moving mechanical parts; outside weather conditions; and extreme cold and/or heat. The noise level in the work environment is usually moderate to loud.

The statements included in this job description are not intended to be all-inclusive. They represent typical elements and criteria necessary to successfully perform the job. Other duties may be assigned as required. Requirements for this job are subject to modification by the Company and its designees, and reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

What CRH Americas Offers You

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

About CRH Americas

CRH Americas has a long and proud heritage as one of North America’s largest corporations. We are a proud reflection of the hundreds of family businesses, local and regional companies and mid to large sized enterprises that together form the CRH Americas family. CRH Americas operates with a decentralized, diversified structure, letting you work in a small company environment while having the career opportunities of a large enterprise.

CRH Americas is a great place to grow! If you’re up for a rewarding challenge, we invite you to take the first step and apply today! Please complete your online application and profile which will be sent directly to the appropriate Hiring Manager. Thank you for your interest in the CRH Americas family!

Idaho Materials & Construction is an Affirmative Action and Equal Opportunity Employer.

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