Plant Maintenance

Company logo
Martin Marietta
Produces construction materials for infrastructure projects, including aggregates, cement, and asphalt.
Maintain and repair aggregate processing equipment for building materials
4 days ago ago
Junior (1-3 years)
Full Time
Carmel, IN
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
equipment maintenance
troubleshooting
welding
cutting
grinding
drilling
  • Maintain work areas and work vehicles in a safe, organized condition at all times.
  • Inspect, repair, and maintain aggregate processing equipment, including conveyors, screens, and crushers.
  • Diagnose and troubleshoot problems with aggregate processing equipment, including conveyors, screens, and crushers.
  • Recommend solutions for repairs or maintenance.
  • Safely perform welding, cutting, grinding, drilling, and other tasks normally associated with metal fabrication.
What you bring
high school
welding
mechanical aptitude
1 year
customer focus
shift work
  • Ability to work underground or at heights.
  • High school diploma or GED.
  • Certifications in welding, industrial maintenance, rigging, or crane operation are a plus.
  • Customer-focused mindset and a can-do attitude to do whatever it takes to set our operations up for success.
  • Ability to work a split shift or second shift schedule is a plus.
  • Minimum of 1 year of related hands-on experience in a heavy industrial maintenance role
  • Mechanical aptitude to understand the operation, maintenance, and common failures of aggregate processing equipment.
  • Conscientiously complete active repairs and preventative maintenance work.
  • Clearly and effectively communicate with others about current or future maintenance projects.
  • Ability to occasionally work extended hours and occasional Saturdays.
  • Demonstrate a high degree of self-motivation and attention to detail.
Benefits
  • Direct Deposit Payroll
  • Wellness Programs
  • Dependent Care Reimbursement Account
  • Salary Continuation – Short-Term Disability
  • Employee Assistance Plan
  • Spouse & Dependent Life Insurance
  • Paid Holidays and Vacation
  • Health Care Reimbursement Account
  • College Scholarship Program – for dependent children
  • Long-Term Disability Options
  • Prescription Drug
  • Employee Life Insurance
  • Educational/Tuition Assistance Plan
  • Matching Gift Program
  • Business Travel Accident Insurance
  • 401(k) with Company matching
  • New Auto Purchase Discount Plans
Training + Development
Information 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.
Culture + Values
  • 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.
Environment + Sustainability
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.
Inclusion & Diversity
  • 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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