Lead Production Supervisor, Safety & Efficiency

Martin Marietta Materials, Inc.; Concord (CA); On-site; USD 104,000 - 135,000; Full time

Benefits offered by this job

Medical benefits

Dental & Vision coverage

401(k) with company match

Pension plan

Paid time off

Job summary

Martin Marietta Materials, Inc. is seeking a Production Supervisor II in Concord, CA. The role leads hourly staff to safely meet daily production targets while aligning with our Guardian Angel safety culture and ONE team values.

Responsibilities include coordinating production schedules, overseeing maintenance, and managing costs with a strong focus on quality control and regulatory compliance. The candidate will drive continuous improvement and develop teams across operations.

Qualifications

• High school diploma, GED, or relevant experience.
• 4+ years in Aggregates, Mining, or Construction Operations.
• Proven ability to lead hourly workforce and manage safety programs.
• Experience coordinating production, maintenance, and quality control activities.

Responsibilities

• Champion Guardian Angel safety program and aim for zero incidents.
• Ensure MSHA/EPA compliance and environmental permits.
• Coordinate daily production schedules for efficiency and QC.
• Schedule and oversee preventive maintenance with maintenance team.
• Manage purchasing of supplies and equipment to reduce costs.
• Coordinate staffing with Plant Manager and HR for compliance.

Skills

Production processes

Quality control

Critical thinking

Problem solving

MSHA compliance

EPA compliance

Project management

Resource management

Communication

Plant knowledge

Education

High school diploma, GED or equivalent

Job description

Martin Marietta Materials, Inc. is seeking a Production Supervisor II in Concord, CA. The role leads hourly staff to safely meet daily production targets while aligning with our Guardian Angel safety culture and ONE team values.

Responsibilities include coordinating production schedules, overseeing maintenance, and managing costs with a strong focus on quality control and regulatory compliance. The candidate will drive continuous improvement and develop teams across operations.