Quarry Plant Operator - Day Shift, Back-Up & Auto Ops

Martin-Marietta-1798b2fd; Auxvasse (MO); On-site; USD 66,000 - 81,000; Full time

Job summary

Martin Marietta is seeking a Plant Operator for surface operations at our Auxvasse South Quarry in Auxvasse, MO. You will assist with plant clean-up and support surface crushing operations, and serve as backup to Plant Operator I by controlling plant equipment in a full-automated rock crushing plant.

The role requires readiness to work 55–60 hours weekly and to adhere to safety protocols. Previous heavy equipment or military experience is a plus, with training provided as needed.

Qualifications

• High school diploma, GED or equivalent.
• 1+ years of related experience.
• Valid US driver's license.
• Heavy equipment operations or military experience preferred.
• MS Office and other computer skills preferred.

Responsibilities

• Participate in safety programs and trainings, promoting Guardian Angel culture.
• Operate skid steer to facilitate plant clean-up.
• Train and provide back-up for Plant Operator I.
• Inspect equipment for signs of wear.
• Monitor processes, materials and surroundings.
• Tend to conveyors to move materials through production processes.
• Perform basic maintenance on heavy mobile equipment.
• Operate haul truck to assist with plant operations.
• Work in a team environment.
• Keep work areas clean.
• Proper wear of personal protective equipment.
• Notify supervisors of repairs needed.
• Manage multiple tasks and prioritize production needs.

Skills

Ability to work with minimal supervise

MSHA regulations knowledge

Effective written and verbal comms

Knowledge of machines and tools

Education

High school diploma or equivalent

1+ years related experience

Tools

MS Office

Job description

Martin Marietta is seeking a Plant Operator for surface operations at our Auxvasse South Quarry in Auxvasse, MO. You will assist with plant clean-up and support surface crushing operations, and serve as backup to Plant Operator I by controlling plant equipment in a full-automated rock crushing plant.

The role requires readiness to work 55–60 hours weekly and to adhere to safety protocols. Previous heavy equipment or military experience is a plus, with training provided as needed.