Operations Supervisor: Plant Efficiency & Safety

US Aggregates, LLC; Delphi (IN); On-site; USD 70,000 - 110,000; Full time

Job summary

US Aggregates in Indiana is seeking a Plant Supervisor to lead daily operations across crushing, screening, washing and material handling, ensuring safety, quality, and production targets are met. You will mentor crews, coordinate preventive maintenance, monitor KPIs such as tons per hour and uptime, and report progress to area managers and senior leadership.

This role requires strong communication, teamwork across sites, and hands-on problem solving in a fast-paced, field-based environment.

Qualifications

• High School Diploma or equivalent.
• Bachelor's Degree preferred or equivalent training/experience.
• 3+ years of supervisory or lead experience in the aggregate industry.
• Experience with preventive maintenance, aggregate processing, quality control, and drilling and blasting preferred.
• Strong verbal and written communication skills.
• Proficiency with Microsoft Office, especially Excel and Outlook.
• Welding, torching, and maintenance skills preferred.

Responsibilities

• Plan, schedule, and direct daily operations to meet production and forecasted sales.
• Assist in preventive maintenance and ensure parts availability to minimize downtime.
• Support quality control to ensure product specifications.
• Develop knowledge of drilling and blasting operations and safety requirements.
• Coach and mentor plant employees; support staffing and discipline processes.
• Track KPIs such as tons per hour, uptime, delays, and fuel/electrical use.
• Attend monthly production and planning meetings and report progress.
• Fill in for Plant Managers and other roles as needed.

Skills

Strong verbal and written comms

Cross-site collaboration

Goal setting / self-motivation

Safety compliance awareness

MS Office (Excel/Outlook)

Welding / maintenance

Education

High School Diploma or equivalent

Bachelor's Degree preferred

Job description

US Aggregates in Indiana is seeking a Plant Supervisor to lead daily operations across crushing, screening, washing and material handling, ensuring safety, quality, and production targets are met. You will mentor crews, coordinate preventive maintenance, monitor KPIs such as tons per hour and uptime, and report progress to area managers and senior leadership.

This role requires strong communication, teamwork across sites, and hands-on problem solving in a fast-paced, field-based environment.