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Martin Marietta

Control Room Operator (Rotating Days & Nights) | Celina Cement Terminal

Company logo
Martin Marietta
Produces construction materials for infrastructure projects, including aggregates, cement, and asphalt.
Monitor and maintain cement terminal equipment, load cement tankers, and perform routine maintenance. Also required to operate forklifts, skid steers, and man lifts, and assist with troubleshooting ticketing system.
17d ago
Entry-level
Full Time
Celina, 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
truck direction
equipment maintenance
cement loading
scale cleaning
control room
  • Handle problems as they arise
  • Walk/stand on uneven ground, walkways and catwalks throughout the work day
  • Be able to direct inbound trucks to unloading bays and assist carriers as needed
  • Keep scale clean both above and around load cells as well as the unloading bays
  • Check and maintain all equipment in work area
  • Load and weigh out cement tankers and use computers in the control room
What you bring
welding skills
cdl
computer skills
plant ops experience
high school
bilingual
  • Computer skills are a plus
  • Must be able to work non-traditional hours as needed
  • Must understand lock-out procedures
  • Experience in plant operations a plus
  • Ability to work a rotating/ changing shift as needed
  • Stooping, bending, kneeling a minimum of 25 times per day
  • Able to reason through difficult operations problems, resolve said problems and/or relate same to others
  • Equipment inclusive of compressors, valves, gearboxes, air slides, blowers, etc
  • Ability to perform some welding; perform cutting and heating with Oxygen & Acetylene Equipment a plus
  • Commercial Driver License (CDL) preferred
  • Ability to climb stairs and work at heights (150’ and up)
  • Bilingual a plus
  • Ability to operate a forklift, skid steer, man lift
  • Climb up to 200-300 feet above ground on catwalks and/or platforms
  • Must work outside in all weather conditions: heat, cold, dust, and wet a minimum of 8 hours per day. Work in high noise level areas while wearing proper PPE
  • Ability to work NIGHT SHIFT
  • Learning and being able to trouble shoot our ticketing system a plus
  • High School Diploma or Equivalent
  • Unplug feeder and hoppers and clear sticking gate when needed
  • Lift 75 lbs. three times per day, floor to waist level
  • Ability to work a rotating schedule
  • Climb ladders, steps and inclined walks minimum of 2 hours per day
  • Carry 50 lbs. minimum of 50 feet, 5 times per day
  • Capability of working for long periods of time in extreme heat and in dusty areas, confined spaces and heights
  • Must have excellent work and safety record
  • Communicate in person or by radio minimum of 2 hours per day
  • Be able to operate forklift, skid steer and man lift
  • Ability to handle steel, machine parts and tools weighing up to 80 lbs. and assist others with this work
  • Ability to run jackhammer, bobcat, shovel and wheelbarrow; lance and hand tools
  • Ability to perform basic math functions
  • Ability to adapt and adjust as situations occur
Benefits
  • Matching Gift Program
  • Salary Continuation – Short-Term Disability
  • Direct Deposit Payroll
  • Employee Life Insurance
  • Health Care Reimbursement Account
  • Educational/Tuition Assistance Plan
  • New Auto Purchase Discount Plans
  • Dependent Care Reimbursement Account
  • Long-Term Disability Options
  • College Scholarship Program – for dependent children
  • Prescription Drug
  • Paid Holidays and Vacation
  • Business Travel Accident Insurance
  • Employee Assistance Plan
  • 401(k) with Company matching
  • Wellness Programs
  • Spouse & Dependent Life Insurance
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
  • criminal records check
  • drug screening
  • employment verification
  • reference check
  • driving records check (for cdl holder)
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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