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Quarry Dozer/Loader Operator | Beckmann Quarry - San Antonio, TX
Martin Marietta
Operate a front‑end loader to move sand and materials within the quarry plant.
9d ago
Junior (1-3 years)
Full Time
San Antonio, TX
Onsite
Company Size
9,000 Employees
Service Specialisms
Aggregates supply
Construction materials
Heavy building materials
Concrete products
Asphalt products
Magnesia specialties
Ready‑mixed concrete
Mining engineering
Sector Specialisms
Construction Aggregates
Heavy Building Materials
Cement
Ready Mixed Concrete
Asphalt
Magnesia Specialties
Dolomitic Lime Products
Stone Mining
Role
What you would be doing
preventative maintenance
safety inspection
equipment operation
cargo loading
plant maintenance
repair reporting
- Adhere to MSHA and plant safety rules, policies, procedures, and regulations
- Perform pre-shift safety inspection on the vehicle systems, equipment and accessories
- Perform preventative maintenance and service mobile equipment
- Assist in plant maintenance and repairs
- Ensure cargo is properly loaded according to safety requirements
- Perform duties with minimum supervision
- Assist with operation of other equipment as needed
- Report needed repairs to supervision
- Responsible for good housekeeping of equipment
- Operate equipment safely and efficiently in accordance with training and manufacturer’s instruction
What you bring
high school
heavy equipment
1 year
cb radio
safety gear
teamwork
- Experience with a variety of hand tools
- High school diploma, GED or equivalent experience
- Must be able to read and interpret gauges
- 1 year of related experience; previous loader operator experience a plus
- Must be service oriented with proven ability to work in a TEAM environment
- Must be able to work at various heights
- Must have good hand/eye coordination and be able to operate hand/foot controls
- Must be able to wear all required safety equipment
- 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 complete pre-shift inspection report
- Must be able to read equipment operating manual
- Must be able to work 12 hour shifts, possible weekends, overtime, and holidays as needed
- Capable of lifting and carrying up to 50 lbs
- Must be able to bend, stoop, squat, crouch, kneel in limited space in cab of vehicle
- Possess good vision to perceive depth at close range and distances up to 150 feet
- Must be able to sit and operate equipment for long periods up to 10+ hours per day
- Must be able to climb on and off equipment to operate and service
- Must be able to perform duties in a safe manner
- Working knowledge of heavy construction equipment
- Must work outside in all weather conditions consistent with extreme ambient temperatures: heat, cold, wetness, dryness, dust, and noisy conditions
- Opportunities to grow with company
- Employee Assistance Plan
- Paid Holidays and Vacation
- Salary Continuation – Short-Term Disability
- Business Travel Accident Insurance
- PTO Available as of DAY ONE
- College Scholarship Program – for dependent children
- Competitive hourly pay with OT opportunities
- New Auto Purchase Discount Plans
- Health Care Reimbursement Account
- Prescription Drug
- Direct Deposit Payroll
- Wellness Programs
- Matching Gift Program
- Employee Pension plan (at no cost to employees)
- 401(k) plan with company match
- Employee Life Insurance
- Long-Term Disability Options
- Guaranteed to be home every day
- Annual Pay Increases
- Dependent Care Reimbursement Account
- Educational/Tuition Assistance Plan
- Full Medical, Health & Wellness Benefits start on FIRST DAY
- 401(k) with Company matching
- Spouse & Dependent Life Insurance
Information not given or found
Interview process
Information not given or found
Visa SponsorshipInformation not given or found
Security clearanceInformation not given or found
Company
Overview
Founded 1993
Year Established
The company has grown to become a leading producer of construction materials in the U.S.
- Specializes in aggregates, cement, ready-mixed concrete, and asphalt, which are used in major infrastructure projects.
- Supplies materials for projects ranging from highways to residential communities across North America.
- Financially robust and publicly traded, with consistent growth, making it a major player in the building materials industry.
- Renowned for dedication to sustainable practices in producing essential materials for construction and infrastructure.
- Involved in projects spanning critical transportation networks, utilities, and public infrastructure.
- Offers services in quarry operations and environmental management in addition to core business.
- Committed to unwavering safety and health for its people and community.
- Dedicated to ethical business practices that respect, include, and value everyone.
- Committed to leading through responsible innovation, continuous improvement, and diverse leadership.
- Strength and success come from people and respectful relationships in diverse communities.
- Committed to making the world better today and for future generations, with a lasting impact.
Net Zero by 2050
Entire Value Chain Commitment
Aims to achieve Net Zero across the full value chain by 2050 with specific targets for Scope 1 and Scope 2 emissions.
Carbon Intensity 0.725
Cement Operations Performance
Carbon intensity of 0.725 ton CO₂e per ton of cement in 2022, reflecting a 13% reduction from 2010 baseline.
10,000 Metric Ton Reduction
Wind Turbines Impact
Annual CO₂ reduction achieved through the installation of wind turbines at Woodville, OH.
20% Fuel Efficiency Gain
Hybrid Wheel Loaders
Purchased seven hybrid wheel loaders, improving fuel efficiency by 20% compared to conventional diesel units.
- Purchased seven hybrid wheel loaders (~20% more fuel‑efficient than conventional diesel units).
- Total Injury Incident Rate of 0.78 in 2022 and 99.8% employees with zero lost‑time incidents; no significant environmental violations and < $19,000 in total penalties.
- Board‑level Ethics, Environment, Safety & Health committee oversees environmental strategy; management Compensation Committee ties incentive pay to sustainability targets.
- Published EEO‑1 data; launched dedicated Inclusion, Engagement & Diversity website section; elevated Head of Inclusion & Engagement to VP level.
- Joined CEO Pledge for Diversity & Inclusion to support a trusting environment where employees are empowered to discuss diversity and inclusion.
- No DEI numeric stats on gender in public proxy/website; however EEO‑1 reporting implies internal tracking of workforce demographics.
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