Night Shift Plant Laborer

Martin Marietta is seeking a night-shift Plant Operator for surface operations at the underground mine in Randolph, Missouri. This role involves assisting with plant clean-up, supporting surface crushing operations, and serving as a back-up to the Plant Operator I by controlling plant equipment in a fully automated, computer-operated rock crushing plant.

Martin Marietta’s Missouri market is anchored by the Randolph Mine, a major underground limestone operation in Randolph, Missouri. The facility supplies crushed stone and aggregate products to contractors, municipalities, and producers across the Kansas City metropolitan area. Strategically positioned with truck and rail access, the Randolph Mine supports regional infrastructure, road construction, and commercial development.

Responsibilities

• Participate in safety programs and trainings, promoting Martin Marietta’s Guardian Angel culture
• Operate skid steer to facilitate plant clean-up
• Train and provide back-up for Plant Operator I
• Inspect equipment for signs of wear
• Monitor processes, materials, and surroundings
• Tend to equipment such as conveyors to move materials through production processes
• Perform basic maintenance on heavy mobile equipment
• Operate haul truck to assist with plant operations
• Work in a team environment
• Clean work areas
• Ensure proper wear of personal protective equipment
• Notify supervisors of repairs needed
• Manage multiple tasks and prioritize production needs

The successful candidate may be expected to take on additional tasks outside the typical scope of the role to support team operations and organizational needs. Flexibility and adaptability to evolving job demands are essential.

Requirements

• High school diploma, GED, or equivalent
• 1+ years of related experience
• Valid US driver’s license
• Heavy equipment operations or military experience preferred
• MS Office and other computer skills preferred

Skills

• Ability to work with minimal supervision
• Knowledge of MSHA regulations
• Effective written and verbal communication
• Knowledge of machines and tools, including their design, use, and maintenance

Physical Abilities

• Ability to work in an outdoor environment year-round
• Ability to work in elevated areas
• General physical activities include climbing stairs and ladders, lifting, pushing, pulling, stooping, reaching with hands and arms, and handling material

Benefits

• 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