Excavator Operator

00002 Martin Marietta Materials, Inc.; Slaton (TX); Hybrid; USD 30,000 - 47,000; Full time

Benefits offered by this job

Competitive pay with OT opportunities

PTO from day one

Annual pay increases

401(k) with company match

Employee stock purchase program

Employee Pension plan

Medical benefits from day one

Job summary

Martin Marietta Materials, Inc. is seeking an Excavator Operator to support daily quarry operations under supervision. The role focuses on safe operation, material handling, and loading while maintaining equipment and adhering to MSHA safety guidelines.

New hires may travel to the San Antonio area for orientation and training. 1+ years of experience with excavators and basic mechanical knowledge are required. Excellent safety awareness and ability to work 12-hour shifts are essential.

Qualifications

• High school diploma or GED required.
• 1+ years of experience operating excavators in mining, quarry or heavy construction.
• Basic mechanical knowledge and ability to identify equipment issues.
• Ability to read and understand safety procedures and operational instructions.

Responsibilities

• Operate excavators to remove overburden and extract raw materials.
• Load haul trucks, feed crushers, and move materials efficiently.
• Perform pre-operational inspections and routine maintenance.
• Monitor benching, slope stability and safe digging practices.
• Follow production plans and communicate with supervisors and haul truck operators to optimize material flow.
• Maintain housekeeping and keep equipment clean and operational.
• Identify and report mechanical issues or unsafe conditions promptly.
• Assist with plant, pit or site cleanup and other production tasks as needed.
• Support other equipment operations when required (e.g., loaders, dozers).
• Adhere to safety policies, environmental regulations and MSHA guidelines.

Skills

12 hour shifts

Read equipment manual

CB radio communication

Team oriented

Safety procedures

Education

High school diploma or GED

Job description

Under the immediate direction of the Lead person or Supervisor, the Equipment Operator is responsible for operating mobile equipment while moving raw materials from train to stockpile and loading finished products. Additional responsibilities include maintaining roadways and loading areas for designated business unit.

What we offer:

• Competitive hourly pay with OT opportunities
• Annual Pay Increases
• PTO Available as of DAY ONE
• Opportunities to grow with company
• 401(k) plan with company match
• Employee stock purchase program
• Employee Pension plan (at no cost to employees)
• Full Medical, Health & Wellness Benefits start on DAY ONE

Position Summary

Under the supervision of the Quarry Supervisor, the Excavator Operator is responsible for safe operation of the Excavator to support daily mining operations. This role focuses on excavation, material handling, face management, and loading support while maintaining a strong commitment to safety, production efficiency, and equipment care. New Hire Orientation & Safety Training are held only ONCE a month, in the San Antonio, TX office. Be prepared for travel and overnight accommodation up to 1-3 days. Accommodations & reimbursements are covered by Martin Marietta for anyone traveling more than 50 miles.

Key Responsibilities

• Operate excavators to remove overburden, extract raw materials, clearing waterways and maintain working faces.
• Load haul trucks, feed crushers, and move materials efficiently throughout the quarry.
• Perform pre-operational inspections and routine maintenance on equipment.
• Monitor excavation areas to ensure proper benching, slope stability, and safe digging practices.
• Follow production plans and communicate with supervisors and haul truck operators to optimize material flow.
• Maintain housekeeping in work areas and keep equipment clean and operational.
• Identify and report mechanical issues or unsafe conditions promptly.
• Assist with plant, pit, or site cleanup and other production tasks as needed.
• Support other equipment operations when required (e.g., loaders, dozers).
• Adhere to all safety policies, environmental regulations, and MSHA guidelines.

Minimum Qualifications

• High school diploma or GED required
• 1+ years of experience operating excavators in a mining, quarry, or heavy construction environment
• Basic mechanical knowledge and ability to identify equipment issues
• Ability to read and understand safety procedures and operational instructions

KNOWLEDGE, SKILLS AND ABILITIES

• Must be able to work 12 hour shifts, possible weekends, overtime, and holidays as needed.
• Must be able to read equipment operating manual
• Must be able to complete pre-shift inspection report
• Must be able to communicate over CB radio or with hand signals and warning sounds, with coworkers regarding movement of vehicles and mobile equipment
• Possess basic mathematical aptitude to complete daily reports
• Must be able to wear all required safety equipment
• Must be able to perform duties in a safe manner
• Must be able to read and interpret gauges
• Must be service oriented with proven ability to work in a TEAM environment

PHYSICAL REQUIREMENTS

• Must have good hand/eye coordination and be able to operate hand/foot controls
• Possess good vision to perceive depth at close range and distances up to 150 feet
• Must be able to climb on and off equipment to operate and service
• Must be able to bend, stoop, squat, crouch, kneel in limited space in cab of vehicle
• Must be able to sit and operate equipment for long periods up to 10+ hours per day
• Capable of lifting and carrying up to 50 lbs
• Must work outside in all weather conditions consistent with extreme ambient temperatures: heat, cold, wetness, dryness, dust, and noisy conditions
• Must be able to work at various heights

WORKING CONDITIONS

Larger equipment is typically air conditioned. There will be times when outside assignments may require periods of work in all weather conditions-heat, cold, wet or dry and dusty. Must be able to work in areas where noise levels are up to 85 dbs.

DISCLAIMER

The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.

Every member of our ONE Martin Marietta team is driven by our shared values of safety, integrity, excellence, community and stewardship. We are a member of the S&P 500 Index and a leading supplier of aggregates and heavy building materials. Through a network of operations spanning 29 states, Canada and the Bahamas, our teammates supply the foundational resources on which our communities thrive and grow. Our Specialties business provides high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications. In a world that's focused on the power of many, we believe in the power of ONE – the magic of bringing together our unique perspectives, experiences and talents to evolve a shared vision and future. Our backgrounds may vary, but our voices come together in support of the same goals. We want to build legacies for ourselves and our loved ones, strengthen our communities and safely and responsibly engage in work we know will make a difference.