Demo

Plant Maintenance

Martin Marietta Materials
Granite, WY Full Time
POSTED ON 1/6/2026
AVAILABLE BEFORE 3/5/2026

Description



Position Summary
The Plant Maintenance is responsible for inspecting and diagnosing issues with machinery and performing preventative maintenance/repair of aggregate plant processing equipment including but not limited to stationary machinery and mechanical equipment such as conveyor systems, shakers, pumps, gearboxes; As plant maintenance, you may perform various roles, including fabrication, welding, cutting and/or grinding, greasing, housekeeping, and other various shop or processing duties. Operates cranes, man-lifts, hand tools, power tools, cutting torches, welding equipment, and other specialty service equipment as needed.
Night Shift Hours: Typically, Monday through Friday with occasional Saturdays. Shift from 3pm - 2am This shift will include a night shift differential.
Essential Responsibilities
  • Will take an active role in the plant safety initiatives.
  • Ensures a safe work environment for self and others at all time
  • Maximizes performance of stationary equipment by performing repairs and ensuring preventative maintenance is completed on a timely basis.
  • Responsible for ensuring the backlog process is completed and prioritized with the Supervisor and/or Plant Manager
  • Completes required paperwork to maintain equipment and to run the plant according to Martin Marietta standards
  • Performs fabrication, erection of processing equipment, and repair of processing equipment and mobile equipment.
  • Prioritizes SAFETY, then QUALITY, followed by Production
  • Conducts MSHA pre-shift safety inspections of equipment and work areas
  • Maximizes performance of stationary equipment by performing repairs and ensuring preventative maintenance is completed on a timely basis
  • Duties include checking, repairing, or replacing pumps, conveyors gearboxes, and screens.
  • Ensures Preventative Maintenance services and lubrication services are completed according to the Maintenance Module.
  • Trains and coaches’ other employees on maintenance practices.
Requirements
  • 2 years of experience related to heavy-duty maintenance jobs or equivalent combination of training and experience, preferably in the aggregates industry
  • High School Diploma, GED, or equivalent experience related to the description
  • Must be able to lift to 50 lbs
  • Previous construction or industry experience is a bonus but not required.
  • Must be able to pass pre-employment drug screen, physical, and background check.
Working Conditions
All duties require outside assignments and 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 85 dbs.
Disclaimer
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.
Salary Posting
The base range for this position is $26.00 - $35.00; exclusive of benefits or bonuses (discretionary and non-discretionary). The offered base hourly compensation will be determined based on factors such as geographic location, business need, market conditions, proficiencies, skills, education, and experience. Additionally, at Martin Marietta we place a high value on internal pay equity and will consider the compensation for those in similarly situated roles and direct team members. The posted range for this role represents the total reasonable pay range and does not solely represent a hiring range. Therefore, hiring at the top or maximum of the range should not be expected as it would not allow for salary growth opportunities in the role, would diminish promotion value, and may not align with internal equity. In addition to our base compensation, we also offer a competitive benefits package for full time employees (more information on benefits listed below).
At Martin Marietta, we offer a variety of benefits, depending on union classification which could include medical, dental and vision coverage; prescription drug coverage; health savings accounts; flexible spending accounts; life, AD&D and disability insurance; 401(k) with a company match and an employer-funded defined benefit pension plan. Other benefits include paid time off, paid holidays, education/tuition assistance, an employee discount program, adoption assistance, wellness programs and more.
Part time employees are eligible to participate in the 401k plan and receive a company match. In addition, they are eligible to start accruing service for the pension plan.

A member of the S&P 500 Index, Martin Marietta is an American-based company and a leading supplier of heavy building materials – including aggregates, cement, ready-mixed concrete and asphalt. Through a network of operations spanning 28 states, Canada and the Bahamas, dedicated Martin Marietta teams supply the foundational resources upon which our communities thrive. Martin Marietta's Magnesia Specialties business produces high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications.

At Martin Marietta, we strive to work with the best and the brightest – those who have the potential to become our company's future leaders. Each of our roughly 9,500 people shares a common purpose regardless of their professional role or work environment. Together, we utilize our diverse skills and experiences to drive our company and its extraordinary culture forward. Our aim is to build on our foundation of success and help values-driven and hardworking people realize their full potential. When you decide to invest your career in Martin Marietta, you'll know what it's like to be respected, challenged and rewarded.

In return, we offer a highly competitive benefits package, including:

  • 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

At Martin Marietta, we are proud to be an Equal Opportunity Employer. We are committed to providing an environment of mutual respect where equal employment opportunities are available to all qualified applicants and teammates. We celebrate diversity and commit that qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Salary : $26 - $35

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