Martin Marietta
Production Supervisor
Slaton, Texas, US
Role snapshot
Martin Marietta is hiring a Production Supervisor on a full-time basis. This is a role based in Slaton, Texas, US.
- Company
- Martin Marietta
- Location
- Slaton, Texas, US
- Job type
- Full-time
- Experience
- 3+ years
- Posted
- Nov 6, 2026
Who this role suits
Practitioners with a few years behind them who can work independently, make trade-offs and help newer teammates.
How to prepare your application
- Prepare examples of decisions you drove, how you measured the result, and how you worked with other teams.
- Be ready to discuss trade-offs and scope, not only the tools you have used.
- Read what Martin Marietta publishes about its product or team, so you can say clearly why this role and this company.
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About the role
Career Development Framework ("CDF") Information:
Band Description
POSITION OVERVIEW Under the general direction of the Plant Manager, the Production Supervisor will be responsible for coordinating production operating activities. The Supervisor is responsible for day-to-day activities with plant personnel to achieve the highest level of production, efficiency, housekeeping, and safety while meeting goals set forth in the business and profit plans. ESSENTIAL FUNCTIONS Responsible for direct supervision of an hourly workforce in plant areas including production, maintenance and quarry related duties. Assists the Plant Manager with scheduling and timing of repairs to equipment. Assists the Plant Manager in implementing and managing the preventative maintenance programs for Plant. Monitors the Plant operations on a daily basis to ensure that production and QC standards are being maintained and takes corrective action when deficiencies occur. Ensures all personnel under their supervision comply with Federal, State and Company safety rules and regulation through periodic inspections of plant machinery, equipment, personal activities and working conditions. Develops and nurtures empowered/self-directed work teams in all phases of the operation. Selects, trains, and develops production, distribution and maintenance personnel under their supervision-appraise performance of subordinates and takes/recommends appropriate personnel actions as necessary. Conducts annual reviews with employees, and review and evaluate employee performance and recommend merit increases. Administers when necessary positive and/or progressive disciplinary action. Purchases or directs the purchase of supplies and equipment in accordance with company policies Coordinates with the Plant Manager, the needed staffing to properly and safely operate the plant. Ensures continual development of employees through training, cross training and other development tools. Generates profit plans, AFEs, market analyses and special reports for the approval of the Plant Manager Must adhere to all Company policies and practices including ethics, safety, and business confidentiality Other duties as assigned. PREFERRED KNOWLEDGE, SKILLS AND ABILITIES Degree in Mining or related field preferred. 3 years supervisory experience in manufacturing, mining, aggregates, or related industry Experience in Crushing and Shipping operations. Knowledgeable in MSHA regulations and compliance. Proficient computer skills; JDE experience a plus. Strong organizational and budgeting skills. Understand all components of plant and departmental cost and production. Be willing to prepare for future growth potentials within plant and company. Strong oral, written and interpersonal communication skills PHYSICAL REQUIREMENTS Ability to sit, stand, stoop, and bend for extended periods of time (up to 8 hours.) Walk on all types of surfaces (uneven and/or slippery ground) Lift up to 50lbs Physical ability to climb on equipment Must be able to use proper Personal Protective Equipment as required Must be able to lift and carry heavy items using proper lifting techniques and/or equipment Drive automobile to various plant sites and work locations. Climb stairs and ladders as high as 350 feet in elevation Must be able to walk long distances, climb ladders, stairs, and stockpiles, stoop, and crawl under and into enclosed spaces Ability to see and hear safety indicators and warnings. Ability to work in surroundings that include heat, dust, vibration, heights and confined spaces. Must work in all weather conditions: heat, cold, wet, dry and/or dusty conditions Will have exposure to all levels of noise that require use of hearing protection Will have exposure to dust, cement, clay, gypsum, sand, diesel exhaust, lubricants, solvents, various fuels, etc. WORKING CONDITIONS Works in all weather conditions including heat, cold, ice, rain and in high humidity and is required to work in all plant environments. Incumbent will be exposed to vibrating equipment and mechanical and electrical hazards and heights. May have exposure to dust, cement, clay, gypsum, sand, diesel exhaust, lubricants, solvents, various fuels, etc. (See MSDS's). Must be able to work in areas where noise levels are up to 90 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.
Band Description
- Accountable for managing people, setting direction and deploying resources; typically, is responsible for performance evaluation, pay reviews and hire/fire decisions
- Results are primarily achieved through the work of others and typically depend on the manager's ability to influence and negotiate with parts of the organization where formal authority is not held
- Progression within Career Band reflects acquisition of broad technical expertise, business and industry knowledge, process and people leadership capabilities, scope/complexity of the role
- Accountable for business, functional or operational areas, processes or programs, which may include dotted-line or matrixed management
POSITION OVERVIEW Under the general direction of the Plant Manager, the Production Supervisor will be responsible for coordinating production operating activities. The Supervisor is responsible for day-to-day activities with plant personnel to achieve the highest level of production, efficiency, housekeeping, and safety while meeting goals set forth in the business and profit plans. ESSENTIAL FUNCTIONS Responsible for direct supervision of an hourly workforce in plant areas including production, maintenance and quarry related duties. Assists the Plant Manager with scheduling and timing of repairs to equipment. Assists the Plant Manager in implementing and managing the preventative maintenance programs for Plant. Monitors the Plant operations on a daily basis to ensure that production and QC standards are being maintained and takes corrective action when deficiencies occur. Ensures all personnel under their supervision comply with Federal, State and Company safety rules and regulation through periodic inspections of plant machinery, equipment, personal activities and working conditions. Develops and nurtures empowered/self-directed work teams in all phases of the operation. Selects, trains, and develops production, distribution and maintenance personnel under their supervision-appraise performance of subordinates and takes/recommends appropriate personnel actions as necessary. Conducts annual reviews with employees, and review and evaluate employee performance and recommend merit increases. Administers when necessary positive and/or progressive disciplinary action. Purchases or directs the purchase of supplies and equipment in accordance with company policies Coordinates with the Plant Manager, the needed staffing to properly and safely operate the plant. Ensures continual development of employees through training, cross training and other development tools. Generates profit plans, AFEs, market analyses and special reports for the approval of the Plant Manager Must adhere to all Company policies and practices including ethics, safety, and business confidentiality Other duties as assigned. PREFERRED KNOWLEDGE, SKILLS AND ABILITIES Degree in Mining or related field preferred. 3 years supervisory experience in manufacturing, mining, aggregates, or related industry Experience in Crushing and Shipping operations. Knowledgeable in MSHA regulations and compliance. Proficient computer skills; JDE experience a plus. Strong organizational and budgeting skills. Understand all components of plant and departmental cost and production. Be willing to prepare for future growth potentials within plant and company. Strong oral, written and interpersonal communication skills PHYSICAL REQUIREMENTS Ability to sit, stand, stoop, and bend for extended periods of time (up to 8 hours.) Walk on all types of surfaces (uneven and/or slippery ground) Lift up to 50lbs Physical ability to climb on equipment Must be able to use proper Personal Protective Equipment as required Must be able to lift and carry heavy items using proper lifting techniques and/or equipment Drive automobile to various plant sites and work locations. Climb stairs and ladders as high as 350 feet in elevation Must be able to walk long distances, climb ladders, stairs, and stockpiles, stoop, and crawl under and into enclosed spaces Ability to see and hear safety indicators and warnings. Ability to work in surroundings that include heat, dust, vibration, heights and confined spaces. Must work in all weather conditions: heat, cold, wet, dry and/or dusty conditions Will have exposure to all levels of noise that require use of hearing protection Will have exposure to dust, cement, clay, gypsum, sand, diesel exhaust, lubricants, solvents, various fuels, etc. WORKING CONDITIONS Works in all weather conditions including heat, cold, ice, rain and in high humidity and is required to work in all plant environments. Incumbent will be exposed to vibrating equipment and mechanical and electrical hazards and heights. May have exposure to dust, cement, clay, gypsum, sand, diesel exhaust, lubricants, solvents, various fuels, etc. (See MSDS's). Must be able to work in areas where noise levels are up to 90 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.