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Martin Marietta

Technical Services Field Representative | Farmers Branch Tx

Company logo
Martin Marietta
Produces construction materials for infrastructure projects, including aggregates, cement, and asphalt.
Ensure quality of concrete products for assigned plants and jobsites, monitor mix designs, and perform physical tests of the concrete.
16d ago
Junior (1-3 years)
Full Time
Dallas, TX
Field
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
lab maintenance
team leadership
safety management
material knowledge
mix design oversight
data entry
  • Create and maintain good housekeeping practices in the lab and at the plants.
  • May temporarily lead a small team on larger projects or placements.
  • Create and maintain a safe environment not only for yourself but others.
  • Develop and maintain current knowledge of relevant concrete ingredients and their application (aggregates, cements, admixtures, etc.)
  • Monitor mix designs and oversee plant adherence to same. Adjust mix designs as raw material sources change.
  • Develop and maintain excellent working relationships with customers, inspectors, sales, distribution, production, etc.
  • Develop and maintain up to date knowledge of all relevant governing specifications for concrete products. (i.e. ACI, ASTM, and DOT, etc.)
  • Input statistical data into the computer on a regular basis.
  • Investigate complaints regarding product quality or quantity and prepare documentation of corrective action, if needed. Give opinions when appropriate to customers concerning field issues. Report concerns to management.
  • Observe and record activities of outside testing agencies and contractors as they relate to and affect both the fresh and finished product.
  • Perform physical tests of the concrete at the plant and in the field as required, make adjustments to admixtures, water trims etc. to improve production when appropriate.
  • Generate ideas to improve quality and increased margins in all operations.
  • Keep written daily log of activities and observations and report in writing to management as required. Note misuse of products by drivers or customers and take measures to correct same. Report field issues to Area/District Tech Services Manager
  • Develop and maintain knowledge of Command Batch Batching system.
  • Spot check for proper design, scale weights, water demand, slump, entrained air, yield, unit weight, materials mix, and any other required specifications at field locations and at the plants.
  • Develop and maintain excellent working relationships with customers, government agencies, inspectors, sales, distribution, production, etc.
What you bring
osha 10
bachelor’s degree
physical stamina
testing skills
customer service
batch training
  • OSHA 10
  • Related Bachelor’s degree preferred not required
  • The ability to walk and stand on uneven or slippery surfaces for an 8+ hour day.
  • The ability to lift up to 60 lbs. to waist high a minimum of 10 times a day.
  • Some concrete testing experience or similar preferred. Inexperience can be offset with appropriate college courses and or related degree.
  • ACI or State DOT (LA)
  • Good verbal and written communication skills with internal and external customers
  • Minimum High School Diploma with strong math skills.
  • Business Writing
  • Computer literacy is required. MS Office experience preferred.
  • Ability to work in a team environment.
  • Successfully complete ACI Level 1 Field Testing Certified, ACI Strength Testing Technician, ACI Aggregate Testing Technician 1
  • Batch Training (internal)
  • Command Batch Training basics
  • The ability to climb an 8 foot plus ladder numerous times throughout the day.
  • Ability to check for proper mix design, scale weights, water demand, slump, entrained air, yield, unit weight, materials mix, and any other required specifications at field locations and at the plants.
  • ACI Strength Testing Certified
  • Strong customer service orientation.
  • Strong written and verbal communication skills are required.
  • Must be able to operate Company vehicle for minimum 8 hours per day including entering and exiting the vehicle frequently.
  • ACI Aggregate Testing Certified
  • Bilingual in English/Spanish is preferred
  • Smith System Training
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
  • Spouse & Dependent Life Insurance
  • Wellness Programs
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
  • excellent working relationships with customers, government agencies, inspectors, sales, distribution, production, etc.
  • report misuse of products by drivers or customers and take measures to correct same.
  • investigate complaints regarding product quality or quantity and prepare documentation of corrective action, if needed.
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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