Maintenance Supervisor

Job ID:  527326

Sapphire Americas, a CRH company and part of the Ash Grove family of companies, delivers innovative, circular solutions that help decarbonize industries and communities. We specialize in transforming residual and non-recyclable materials into alternative fuels and raw materials for cement manufacturing - offering a zero-landfill pathway that conserves natural resources and advances the circular economy. Through our work, we reduce landfill dependency, lower carbon emissions, and unlock long-term environmental and economic value.

By turning waste into opportunity, Sapphire Americas is helping build a cleaner, more resilient future.

Sapphire Americas supports the Ash Grove Cement business by providing alternative fuels and alternative raw materials to facilitate the cement plants’ goals regarding commercial excellence, carbon footprint, and future developments. 

Ash Grove Cement, a CRH company, provides Portland and masonry cements to help build the foundation and infrastructure for the world around us.  We ship millions of tons of cement from our plants and network of terminals located across North America. When you work for Ash Grove, you are connecting to something bigger. We stand together to reinvent the way our world is built. Join our team and help Ash Grove build America. 

At Ash Grove Cement, people are our first priority. We offer a complete benefits package to include: 

• Health Insurance 
• Dental Insurance  
• Vision Insurance 
• Retirement Plan 
• Paid Time Off, Paid Holidays 
• Tuition Reimbursement 
• Employee Assistance Program  
• Disability Pay 
• Life Insurance 
• Growth Opportunities and more! 

Summary: 

The Maintenance Supervisor schedules, coordinates, and supervises the maintenance crew, preventive/predictive maintenance, and mechanical repair activities.

What you’ll be contributing: 

• Promote and follow all plant safety guidelines. 
• Provides technical assistance in the safe use of tools and equipment, training new and current employees on proper procedures, techniques, and safety precautions.
• Schedules and coordinates daily preventive/predictive maintenance and mechanical repair activities and projects.
• Inspects job sites before beginning maintenance projects to identify hazards and ensure a safe work environment.
• Operates computerized preventive maintenance and repairs system to prepare work orders, document work activities, and maintain all records.
• Assesses and gives performance feedback to the maintenance crew.
• Maintains records of attendance and paid time off.
• Analyzes and writes job procedures for new jobs and modifies procedures for existing jobs
• Estimates time and parts required to complete projects and repairs.
• Collaborates with Purchasing Agent to ensure adequate supplies are ordered or in stock for projects.
• Assists in contacting vendors and obtaining contractors regarding maintenance needs
• Attends and regularly conducts safety meetings and inspections to ensure compliance with safety requirements.
• Coordinate and supervises the work of contractors for specified maintenance activities
• Assists in preparing the budget for capital expenditures planned for maintenance projects and repairs
• Participates in the monthly conference calls with Manufacturing Extension Partnership (MEP).
• Additional duties as assigned by supervisor.  

To succeed in this position, you will need:

• Ability to read, write, and understand warning labels, instructions, signs, etc. 
• Minimum High School or GED
• 2 Year / Associate Degree technical degree in a related area preferred. A combination of  relevant expereince may be accepted in a lieu if a diploma/degree. 
• Minimum 3 years of experience in supervisory or maintenance expereincce in engineering, or facility management in a similar position in a related industry. 
• Knowledge of maintenance and repair required for plant equipment and structures
• Demonstrates project management skills
• Ability to uses independent judgment
• Ability to make decisions, plan, organize, and problem solve
• Ability to operate a personal computer
• Ability to read and understand equipment manuals, mechanical drawings and blueprints
• Aptitude for learning new computer software
• Knowledge of all equipment and machinery used in the plant and how each of them functions
• Knowledge of government regulations such as EPA regulations and MSHA as they apply to maintenance projects and repair activities
• Working knowledge of steel specifications, welding, conveyors, AC/DC motors, fans, hydraulic systems, fabrication, cutting torch basics, soldering, lubricants, carpentry, millwright work, mechanics, plumbing, electrical distribution systems, machine shop equipment and procedures, painting, torques wrenches, etc
• Facility Location: 2067 S County Line - Plant City, FL 33566

What to expect in a cement environment:  

Work to be performed in a shop environment as well as outdoor exposure throughout the plant. Mild exposure to cement dust, heat, cold, and noise requires compliance with specified safety guidelines and procedures. Exposure to high elevations of up to 250 feet in height. Exposure to all weather conditions. Normal operation of mobile equipment may result in jarring and vibratory exposure.

What’s next for you?  

We provide stability and advancement opportunities across North America. Use our tuition reimbursement program to help you meet your career goals.

The above duties and responsibilities are representative of the nature and level of work assigned and are not necessarily all-inclusive. The physical demands, working environment, and other conditions of employment listed in this document are representative of but are not intended to provide an exhaustive list of the requirements for positions in this classification. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.  

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!

Sapphire Americas, 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.

AI tools may be used in certain stages of the employment lifecycle, such as candidate review; however, all final employment decisions will be made by a person.