Operations Maintenance Jobs in Miami, AZ (NOW HIRING)

Job Summary:

Arcosa Aggregates is seeking a Maintenance Manager - Crushing Operations. This position is responsible for leading all maintenance functions for our crushing and screening operations across multiple plant sites. This role ensures equipment reliability, safety compliance, and cost-effective maintenance practices in addition to providing training to support continuous production improvement and operational excellence.

Day to Day

• Oversee and enforce preventative maintenance (PM) programs to ensure plant processing equipment is maintained according to company standards.
• Lead maintenance strategies to minimize downtime and maximize processing equipment availability across our operations.
• Manage repairs, rebuilds, and maintenance of crushers, conveyors, screens, and related equipment.
• Monitor and analyze plant processing equipment performance data (oil samples, inspections, hour logs) to prevent failures and improve efficiency.
• Oversee processing equipment allocation, transfers, and utilization across multiple locations to maximize fleet efficiency.
• Evaluate aging plant equipment and recommend replacement or capital improvements.
• Ensure compliance with all MSHA, OSHA, and company safety regulations.
• Lead equipment-related incident investigations, including root cause analysis and corrective actions.
• Manage plant maintenance budgets, including labor, parts, and capital expenses.
• Track work orders, purchase orders, and maintenance records to ensure accuracy and cost control.
• Provide regular reporting to leadership regarding equipment performance, downtime, and maintenance initiatives.
• Lead, develop, and manage maintenance teams across multiple locations, including mechanics, welders, and technicians.
• Coordinate plant operator training to ensure proper equipment use and preventative care is maintained.
• Partner with plant managers and operations leadership to align maintenance priorities with production goals.
• Maintain strong communication with vendors and suppliers to ensure timely parts and service support.
• Promote a culture of safety, accountability, and continuous improvement.

About You

• Minimum 7+ years of maintenance leadership experience in aggregates, mining, or heavy industrial operations
• Strong working knowledge of crushing and screening equipment
• Thorough understanding of MSHA safety regulations and compliance requirements
• Proven leadership experience managing multi-site maintenance operations and mobile equipment fleets
• Strong organizational, analytical, and problem-solving skills
• Ability to communicate effectively with all levels of the organization
• Experience with maintenance tracking systems (e.g., Dossier, ERP systems) preferred

Work Environment/Physical Demands:

• Ability to work in outdoor environments including heat, cold, dust, and varying weather conditions
• Ability to stand, walk, climb, and perform physical tasks as required in a plant environment
• Travel between plant locations required
• Extended hours, overtime, and weekend work may be required based on operational needs

Benefits:

• Arcosa is proud to offer competitive benefits and programs to help you and your family meet your healthcare and retirement planning needs. The various benefits offered to employees based on eligibility may include:
• Medical, Dental, and Vision Insurance
• Paid vacation and sick time
• 401k with Employer Match
• 11 paid Company holidays
• Life Insurance
• Short-Term and Long-Term Disability Insurance
• Tuition reimbursement
• Health & Wellness Programs
• Flexible Spending Accounts
• Employee Discount Programs
• Professional Training and Development Programs
• Career Advancement Opportunities – We like to promote from within!

The above statements describe the general nature and responsibilities of the position. All employees may be required to perform other duties or responsibilities as assigned.

All applicants must be able to successfully complete a drug screen, Form I-9 employment and E-Verify eligibility verification, and background check, along with random, on the spot drug testing throughout the year.

Arcosa Aggregates is an Equal Opportunity Employer. We activate the potential of our people, care for our customers, optimize operations, integrate sustainability, and promote a results-driven culture aligned with long term value creation