Ready-Mix Plant Leadership Trainee

Martin-Marietta-1798b2fd; Tempe (AZ); On-site; USD 45,000 - 65,000; Full time

Job summary

Martin Marietta is seeking a Management Associate for an 18–24 month development program focused on ready-mix plant management, workforce leadership, process improvement, and production planning. You will gain exposure to inventory control, financial management, and safety culture while preparing for future supervisory roles.

Responsibilities include coordinating daily production, monitoring performance, supporting batching and QA, and contributing to continuous improvement across multiple

Qualifications

• Familiarity with Ready-Mix industry
• OSHA compliance and regulations
• Effective communicator (written & spoken)
• Proficient computer skills (MS Word & Excel)
• Time management

Responsibilities

• Learn and participate in all aspects of ready-mix concrete production and plant operations.
• Assist in coordinating daily production activities to ensure product availability and customer service requirements are met.
• Monitor plant performance and production processes to maximize operational efficiency.
• Support batching operations and ensure products are produced according to approved mix designs and quality standards.
• Observe and analyze production workflows to identify opportunities for productivity and performance improvements.
• Learn operational processes associated with multiple ready-mix facilities.
• Support implementation of operational best practices across assigned locations.
• Participate in continuous improvement initiatives focused on safety, quality, production efficiency, and cost control.
• Demonstrate a strong commitment to Martin Marietta's safety culture and core values.
• Ensure operational activities are conducted in accordance with established safety expectations.
• Learn ready-mix concrete manufacturing processes and quality assurance requirements.
• Assist quality control personnel in monitoring concrete consistency, performance, and compliance specifications.
• Develop an understanding of mix designs, aggregate characteristics, admixtures, and cementitious materials.
• Review production and test information to ensure product quality standards are achieved.
• Participate in investigations of quality concerns and implementation of corrective actions.
• Support initiatives that improve product consistency and customer satisfaction.
• Learn industry specifications, testing procedures, and quality assurance protocols.
• Assist with maintaining quality documentation and records.
• Gain exposure to workforce management, employee engagement, and performance management processes.
• Observe and learn supervisory responsibilities related to staffing, scheduling, and employee development.
• Support operational leaders in managing daily plant activities.
• Develop communication and leadership skills through direct interaction with employees, customers, and business partners.

Skills

Ready-Mix industry familiarity

OSHA compliance knowledge

Effective communication

MS Word & Excel

Time management

Education

Bachelor's degree in Mining, Civil Engineering, or Construction Management

Job description

Martin Marietta is seeking a Management Associate for an 18–24 month development program focused on ready-mix plant management, workforce leadership, process improvement, and production planning. You will gain exposure to inventory control, financial management, and safety culture while preparing for future supervisory roles.

Responsibilities include coordinating daily production, monitoring performance, supporting batching and QA, and contributing to continuous improvement across multiple