Plant Manager II

00002 Martin Marietta Materials, Inc.; United States; On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

Medical, dental and vision coverage

401(k) with company match

Pension plan

Paid time off

Job summary

Martin Marietta Materials, Inc. seeks a Plant Manager II to lead an aggregate production facility, driving operational excellence from pit development to final product load-out. You will manage a diverse workforce, champion safety, and align production with quality and financial goals.

The role requires 7+ years in aggregate operations, with at least 3 years in a supervisory capacity. You will oversee CAPEX, schedules, and continuous improvement initiatives to maximize throughput and reliability.

Qualifications

• MSHA compliance and regulations.
• Knowledgeable of aggregate processing equipment and pit design.
• Knowledgeable of welding, repairs, and maintenance of mobile processing equipment.

Responsibilities

• Enforce safety regulations and foster a Zero Harm culture.
• Lead site operations including crushing, washing, and screening.
• Develop and execute short- and long-term mining plans.
• Manage plant budget, drive cost-per-ton reduction, and efficiency improvements.
• Coordinate with QC to ensure ASTM/DOT specifications.
• Plan major plant shutdowns and supervise production staff.

Skills

MSHA compliance

Aggregate processing equipment

Welding repairs

Critical thinking

Technical aptitude

Business acumen

Effective communication

Conflict resolution

Time management

Results driven

Process management

Detail oriented

Delegation

Quality control methods

Education

High school diploma, GED, or relevant experience

Job description

Job Summary

The Plant Manager II is a critical leadership role responsible for the total operational excellence of an aggregate production facility (crushed stone, sand, and gravel). This position provides strategic and tactical direction to ensure the site meets production, quality, and financial goals while championing Martin Marietta’s "Guardian Angel" safety culture. The Plant Manger II oversees larger production volumes and complex multi-site operations. You will be accountable for the entire life cycle of the plant—from pit development and drilling/blasting to final product load-out - while managing a diverse workforce of hourly and salaried personnel.

Key Duties and Responsibilities

• Enforce all MSHA, state, and company safety regulations.
• Lead by example to achieve "Zero Harm", conducting regular safety meetings and site inspections.
• Cultivate a "Wingman" philosophy where employees take ownership of their own safety and the safety of their peers.
• Maintain all environmental permits and records (Air, Water, Reclamation).
• Ensure the site remains in 100% compliance with local, state, and federal laws.
• Oversee the daily crushing, washing, and screening operations.
• Design and adjust plant flows to maximize Tons Per Hour (TPH) and minimize downtime.
• Develop and execute short- and long-term mining plans, including stripping, reclamation, and pit development.
• Collaborate with the QC department to ensure all products meet ASTM and DOT specifications.
• Investigate and resolve any material quality complaints immediately.
• Manage the plant’s operating budget, focusing on cost-per-ton reduction and efficiency improvements.
• Assist in the development of Capital Expenditure (CAPEX) requests and oversee the installation of new equipment or facility upgrades.
• Manage stockpiles and end-of-month inventory reporting; coordinate with Sales to ensure product availability matches market demand.
• Implement and manage a robust PM program for all fixed and mobile equipment to ensure maximum mechanical availability.
• Plan and execute major plant shutdowns for repairs, ensuring projects are completed safely, on time, and within budget.
• Directly supervise, coach, and mentor a team of production supervisors, lead persons, and hourly staff.
• Conduct annual performance reviews, identify training needs, and manage labor relations.
• Act as the primary face of Martin Marietta for the local community, neighboring landowners, and regulatory inspectors.

Qualifications

Education

High school diploma, GED, or relevant experience

Work Experience

7+ years of experience in Aggregate Operations, with at least 3 years in a Supervisory or Management capacity, is preferred.

Knowledge, Skills, and Abilities

• MSHA compliance and regulations
• Knowledgeable of aggregate processing equipment and pit design
• Knowledgeable of welding, repairs, and maintenance of mobile processing equipment
• Critical thinking
• Technical aptitude
• Business acumen
• Effective communication (written and spoken)
• Conflict resolution
• Time management
• Results driven
• Process management
• Detail oriented
• Delegation
• Quality control methods

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.

Compensation

The hiring range for this position is $120,000 - $150,000; exclusive of benefits or bonuses (discretionary and non-discretionary). The offered base 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 hiring range for this role represents the base compensation we expect to pay for the position at time of hire and does not represent the total possible base pay of the position. In addition to our base compensation, we also offer a competitive benefits package for full-time employees, including 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

Every member of our ONE Martin Marietta team is driven by our shared values of safety, integrity, excellence, community and stewardship. We are a member of the S&P 500 Index and a leading supplier of aggregates and heavy building materials. Through a network of operations spanning 29 states, Canada and the Bahamas, our teammates supply the foundational resources on which our communities thrive and grow. Our Specialties business provides high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications. In a world that's focused on the power of many, we believe in the power of ONE - the magic of bringing together our unique perspectives, experiences and talents to evolve a shared vision and future. Our backgrounds may vary, but our voices come together in support of the same goals. We want to build legacies for ourselves and our loved ones, strengthen our communities and safely and responsibly engage in work we know will make a difference.