Asphalt Leadperson

Martin Marietta; California; On-site; USD 90,000 - 120,000; Full time

Job summary

Martin Marietta is seeking an Asphalt Leadperson to oversee daily asphalt plant production and supervise the plant crew. This working supervisor bridges management objectives and field execution, ensuring safe, efficient, and cost-effective production of High Mix Asphalt (HMA) while upholding safety culture.

The role requires deep technical knowledge of plant mechanics and the ability to lead a diverse team under pressure in a fast-paced environment.

Qualifications

• 4+ years of experience in Asphalt Plant Operations
• At least 1 year in a Supervisory/Leadership capacity
• Knowledge of OSHA regulations and compliance
• Knowledge of DOT regulations
• Mechanical aptitude and problem solving
• Strong communication and organizational skills
• Ability to manage time and supervise a diverse crew

Responsibilities

• Supervise and coordinate daily activities of Plant Operators, Laborers, and Mobile Equipment Operators
• Assist in planning and execution of daily, weekly, and monthly production schedules
• Provide coaching and conduct performance evaluations; recommend disciplinary actions when necessary
• Lead onboarding and training of new hires; ensure cross-training in plant operations and equipment
• Monitor production cycle and make real-time adjustments to optimize output
• Collaborate with QC to ensure mixes meet specifications; inspect and monitor controls
• Oversee receipt of raw materials and manage inventory to prevent downtime
• Lead safety culture through toolbox talks, safety meetings, and site inspections
• Ensure compliance with OSHA regulations and environmental permits
• Coordinate with maintenance for routine plant machinery maintenance
• Maintain housekeeping standards for a safe and professional environment
• Complete daily production reports, safety logs, and payroll-related entries
• Maintain communication with Sales and Project Superintendents regarding mix availability and loading times

Skills

Production operations

OSHA compliance

DOT regulations

Mechanical aptitude

Time management

Troubleshooting

Effective communicator

Strong organizational skills

Plant components knowledge

Education

High school diploma or GED

Relevant experience in lieu of diploma

Job description

Job Summary

The Asphalt Leadperson is a critical leadership role responsible for the day-to-day oversight of asphalt plant production and the frontline management of the plant crew. Acting as a "working supervisor", this individual bridges the gap between management objectives and field execution. The primary focus is to ensure the safe, efficient, and cost-effective production of high-quality Hot Mix Asphalt (HMA) while fostering a culture of operational excellence.

The Asphalt Leadperson is a critical leadership role responsible for the day-to-day oversight of asphalt plant production and the frontline management of the plant crew. Acting as a "working supervisor", this individual bridges the gap between management objectives and field execution. The primary focus is to ensure the safe, efficient, and cost-effective production of high-quality Hot Mix Asphalt (HMA) while fostering a culture of operational excellence. This role requires a deep technical understanding of asphalt plant mechanics (drums, silos, burners, and conveyors) and the ability to lead a diverse team of operators and laborers in a high-pressure, fast-paced environment.

Key Duties And Responsibilities

• Supervise and coordinate the daily activities of Plant Operators, Laborers, and Mobile Equipment Operators.
• Assist in the planning and execution of daily, weekly, and monthly production schedules to meet customer demands and project deadlines.
• Provide ongoing coaching, conduct annual performance evaluations, and recommend disciplinary actions when necessary to maintain Martin Marietta’s standards.
• Lead the onboarding and task-training of new hires, ensuring all personnel are cross-trained in plant operations and mobile equipment.
• Monitor the entire production cycle—from feed to HMA storage—making real-time adjustments to burner settings, feed rates, and mix designs to optimize output.
• Collaborate with the Quality Control (QC) department to ensure all mixes meet state (DOT) and local specifications. Conduct visual inspections and monitor automated plant controls for consistency.
• Oversee the receipt of raw materials (liquid asphalt and additives) and manage parts and supply inventory to prevent production downtime.
• Actively lead the company’s "Guardian Angel" safety culture. Conduct daily toolbox talks, safety meetings, and routine site inspections.
• Ensure the plant operates in strict accordance with OSHA regulations, as well as local environmental permits (air quality, dust control, and spill prevention).
• Identify potential hazards, implement corrective actions, and lead the reporting and investigation of any "near misses" or safety incidents.
• Coordinate with the maintenance team to schedule and execute routine maintenance on plant machinery, including greasing, belt replacements, and wear-part inspections.
• Maintain Martin Marietta’s world-class housekeeping standards to ensure a clean, professional, and hazard-free work environment.
• Accurately complete daily production reports, safety logs, maintenance records, and employee time-entry (payroll).
• Maintain constant communication with the Sales team and Project Superintendents regarding mix availability and loading times.

Qualifications

Education

High school diploma, GED, or relevant experience

Work Experience

4+ years of experience in Asphalt Plant Operations or Asphalt, with at least 1 year in a Supervisory/Leadership capacity, preferred.

Knowledge, Skills, and Abilities

• Production equipment operations
• OSHA regulations and compliance
• DOT regulations
• Mechanical aptitude
• Time management
• Troubleshooting
• Detail oriented
• Effective communicator (written and spoken)
• Strong organizational skills
• Strong knowledge of plant components

Physical Requirements

Must be able to lift and carry up to 50 lbs. for plant maintenance and equipment servicing.

Required to bend, stoop, climb, and reach. You must be able to maintain three points of contact when climbing on/off machinery or on ladders.

Strong hand-eye-foot coordination is essential for operating hand/foot controls. You must have good depth perception with or without seeing aid for distances up to 150 feet.

Working Conditions

All duties require outside assignments and require periods of work in all weather conditions, cold, wet, dry and dusty. Must be able to work in areas where noise levels are up to 85 dbs.