Martin Marietta

  • Maintenance Lead - DAY SHIFT - San Antonio, Texas

    Job Locations US-TX-San Antonio
    Requisition ID
    Southwest Division
  • Overview

    Recently ranked at #72 on Fortune magazine’s list of the 100 Fastest-Growing Companies in the world, Martin Marietta, a member of the S&P 500 Index, employs more than 8,500 employees at operations spanning 27 states, Canada and the Bahamas. A leading supplier of aggregates and heavy building materials, dedicated teams at Martin Marietta supply the resources for the roads, sidewalks and foundations on which we live.


    At Martin Marietta, we are always looking for the best and the brightest, for people who have the potential to be the Company's future leaders. We are building on our foundation of success by selecting the finest people and helping them realize their potential. When you decide to build your career at Martin Marietta, you'll know what it's like to be respected, challenged and rewarded.



    Preventative and repair maintenance on sand and gravel plant. Position oversees crew of 7 or fewer people on night shift. This position is an entry level management position requiring the successful candidate to supervise a small crew, promote safety, perform assigned duties, delegate tasks, verify correct work procedures are followed, develop repair procedures, fabricate in steel, and solve problems with little direct supervision.


    Essential Responsibilities

    • Accountable to perform all of the maintenance duties required by this position
    • Maintain an excellent work/safety record with high standard of performance and production
    • Perform simple and intermediate type diagnosis repairs without constant supervision
    • Work closely with management to insure implementation of scheduled maintenance on all equipment
    • Assist management in developing profit plans, AFE'S, and monthly forecast
    • Lead a maintenance/production workforce
    • Basic fabrication including utilizing a welder and torch.
    • Perform thorough preventative maintenance on all equipment
    • Maintain a positive attitude
    • Work logically through problems to solution
    • Other duties as assigned by supervisor


    • Minimum 3 to 5 years+ experience related to heavy duty maintenance job or equivalent combination of training and experience, preferably in aggregates industry
    • Minimum of 1 year supervisory or leadership experience
    • High School Diploma or GED preferred
    • Valid Driver’s License



    • Ability to read and write and communicate effectively
    • Understand team based management
    • Self-starter with ability to work with little or no supervision
    • Strong mechanical knowledge
    • Ability to handle multiple projects simultaneously
    • Ability to work with little to no supervision
    • Demonstrated proficiency with oxy/acetylene torch and stick welding, MIG a plus
    • Must be able to identify and order basic parts (bearings, idlers, screens, pulleys)
    • Must be able to field lay out and fabricate in steel
    • Must be able to perform duties in a safe manner
    • This job requires the ability to wear a hard hat, safety glasses or goggles, steel-toed boots, hearing protection, safety reflective vest, full body harness, welding hood
    • Ability to travel long distance by car or other commercial means, overnight at times
    • Must be able to work up to 12 hour shifts, possible weekends, overtime, and holidays as needed 


    • Ability to climb stairs, climb ladders, reach, squat, tolerate prolonged standing/walking, balance, bend from trunk, operate mobile equipment, crawl, kneel, push and pull objects
    • Lift objects of various dimensions and weights
    • Ability to operate hand controls with both hands
    • Ability to operate foot pedals with both feet
    • Ability to perform sustained overhead reaching
    • Ability to use vibration tools
    • Ability to tolerate working outdoors in all environmental temperatures and weather
    • Ability to work in areas with the potential for high noise levels
    • Ability to work in cramped quarters
    • Lift up to 75 lbs
    • Ability to tolerate working at heights up to 100 feet
    • Vision: Normal depth perception, vision and ability to distinguish color


    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 90 dbs.


    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.


    • Medical
    • Prescription Drug
    • Dental
    • Vision
    • Health Care Reimbursement Account
    • Dependent Care Reimbursement Account
    • Wellness Programs
    • Employee Assistance Plan
    • Paid Holidays and Vacation
    • 401(k) with Company matching
    • Pension
    • Salary Continuation – Short-Term Disability
    • Long-Term Disability Options
    • Employee Life Insurance
    • Spouse & Dependent Life Insurance
    • Business Travel Accident Insurance
    • Direct Deposit Payroll
    • Educational/Tuition Assistance Plan
    • College Scholarship Program – for dependent children
    • Matching Gift Program
    • New Auto Purchase Discount Plans

    We are an equal opportunity employer.
    Qualified minorities, women, veterans and individuals with disabilities are encouraged to apply.