Ready Mix Intern

Martin Marietta Materials; Tempe (AZ); On-site; USD 28,000 - 39,000; Full time

Benefits offered by this job

Medical Prescription Drug DentalVision

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 dep.

Matching Gift Program

New Auto Purchase Discount Plans

Job summary

Martin Marietta Materials offers a 10-week Production Internship to support Ready-Mix concrete operations, dispatch, quality control, logistics coordination, and safety. You will gain hands-on experience by working with production, quality, and operations teams, learning batching processes, material handling, and performance metrics.

The program emphasizes safety, data tracking in Excel, and mentorship from experienced managers.

Qualifications

• OSHA compliance and regulation considerations.
• Familiarity with Ready-Mix industry and concrete production processes.
• Proficient computer skills including MS Word & Excel.
• Strong time management and learning agility.
• Effective written and verbal communication skills.

Responsibilities

• Assist with daily ready-mix production activities at concrete batch plants.
• Gain exposure to batching processes, plant operations, material flow, and production scheduling.
• Support safety initiatives and adhere to company safety policies.
• Observe and assist in monitoring production efficiency and plant performance metrics.
• Assist with production reporting, documentation, and operational recordkeeping.
• Support dispatch in coordinating deliveries and scheduling resources.
• Track KPIs such as delivery times, fleet utilization, and material consumption.
• Collaborate with quality control personnel on testing procedures and documentation.
• Engage with leadership across production and operations during structured learning opportunities.

Skills

OSHA compliance

DOT compliance

Ready-Mix industry knowledge

Time management

Learning agility

Curiosity

Leadership

Communication

Education

Bachelor's degree in Mining/Civil/Mechanical Engineering or Construction Management

Tools

MS Excel

MS Word

Job description

The Production Internship is a developmental 10-week program role designed to provide direct support to Martin Marietta's Ready-Mix Concrete operations while gaining practical experience in concrete production, dispatch operations, quality control, logistics coordination, sales support, safety, and operational management. This internship is designed to introduce students and emerging professionals to the ready-mix concrete industry through meaningful assignments, field exposure, and direct interaction with production, quality, and operations teams.

KEY DUTIES AND RESPONSIBILITIES

• Assist with daily ready-mix production activities at concrete batch plant locations.
• Gain exposure to batching processes, plant operations, material flow, and production scheduling.
• Demonstrate a commitment to Martin Marietta's safety-first culture.
• Follow all company safety policies, procedures, and regulatory requirements.
• Observe and assist with monitoring production efficiency and plant performance metrics.
• Learn the functions and operation of batching equipment, material handling systems, and production technologies.
• Assist with production reporting, documentation, and operational recordkeeping.
• Assist dispatch personnel in coordinating deliveries and scheduling resources.
• Observe route planning and fleet utilization processes.
• Learn how production scheduling aligns with customer delivery requirements.
• Monitor key logistics metrics, including delivery times, fleet efficiency, and order fulfillment.
• Support communication between dispatch, operations, drivers, and customers.
• Assist with maintaining delivery records and operational documentation.
• Participate in analyzing transportation and delivery performance.
• Assist quality control personnel with testing procedures and documentation.
• Observe laboratory and field-testing activities related to concrete quality.
• Learn about concrete mix designs, material properties, and specification requirements.
• Gain familiarity with industry standards, customer specifications, and quality assurance programs.
• Collect, organize, and analyze production, delivery, and performance data.
• Assist in preparing operational reports and management summaries.
• Utilize Microsoft Excel and internal systems to evaluate business performance.
• Support tracking of key performance indicators (KPIs) such as production volumes, plant utilization, delivery performance, and material consumption.
• Assist management with special projects related to cost reduction and efficiency enhancement.
• Participate in structured learning opportunities and mentorship programs.
• Work closely with managers and operational leaders across multiple functional areas.
• Gain exposure to leadership responsibilities within production and operations management.
• Complete assigned projects that contribute to operational improvements.
• Present project findings and recommendations to management when applicable.
• Build professional communication, teamwork, and problem-solving skills.
• Develop an understanding of Martin Marietta's culture, values, and business objectives.
• Demonstrate initiative, accountability, and a willingness to learn.

QUALIFICATIONS

• EducationCurrently pursuing a Bachelor's degree in Mining Engineering, Civil Engineering, Mechanical Engineering, or Construction Management.
• Valid Driver's License
• Work ExperienceNo work experience is required; 6 months - 1 year of prior internship or a combination of internship and work experience, is preferred.
• Knowledge, Skills, and AbilitiesOSHA compliance and regulationDOT complianceFamiliarity and knowledge of Ready-Mix industryProficient Computer skills (MS Word & Excel)Time managementHigh learning agilityCuriosityLeadershipEffective communicator (written and spoken)

ADDITIONAL DETAILS

Physical Requirements

• Must be able to lift and carry up to 50 lbs. for plant maintenance and equipment servicing.
• Required to bend, stoop, climb, and reach.
• You must be able to maintain three points of contact when climbing on/off machinery or on ladders.
• Strong hand-eye-foot coordination is essential for operating hand/foot controls.
• You must have good depth perception with or without seeing aid for distances up to 150 feet.

Working Conditions

All duties require outside assignments and require periods of work in all weather conditions, cold, wet, dry, and dusty. Must be able to work in areas where noise levels are up to 85 dbs.

Disclaimers

In addition to the primary responsibilities outlined, the successful candidate may be expected to take on other tasks and assignments as required, including but not limited to duties outside the typical scope of the role to support overall team operations and organizational needs. Flexibility and adaptability to evolving job demands are essential.

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.

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.