Assistant Plant Manager

Heidelberg Materials • New Braunfels, TX

2d • $107,480 - $143,307 • Onsite

About The Position

Heidelberg Materials is seeking an experienced, results-oriented Assistant Plant Manager to support the safe, efficient, and profitable operation of a high-production aggregate quarry with an annual production target of approximately 7 million tons. The role partners closely with the Plant Manager to advance operational excellence, employee development, cost management, and continuous improvement while maintaining high standards of safety and environmental compliance.

Requirements

• At least 8 years of progressive leadership experience in aggregates, mining, quarrying, heavy industrial manufacturing, construction materials, or a related industry.
• Demonstrated ability to lead large-scale aggregate, mining, quarry, heavy industrial, or manufacturing operations with a strong focus on safety and operational excellence.
• Demonstrated success managing production, maintenance, safety, quality, and cost performance in a high-volume operation.
• Experience leading and developing supervisors and frontline employees in a dynamic operational environment.
• Proven ability to implement initiatives that improve safety, productivity, equipment reliability, and operational efficiency.
• Experience managing budgets, capital improvement projects, operational planning, and business performance metrics.
• Strong business acumen and ability to manage production performance, budgets, operational costs, and productivity initiatives.
• Effective problem-solving, communication, and decision-making skills in a fast-paced operational environment.
• Knowledge of quarry operations, including drilling, blasting, crushing, conveying, processing, and loadout activities.
• Ability to walk, stand, and navigate uneven quarry terrain for extended periods; climb stairs, ladders, catwalks, and elevated work platforms; work outdoors in varying weather and environments with noise, dust, and vibration; wear required PPE; and occasionally bend, stoop, kneel, reach, push, pull, and lift up to 50 pounds.

Nice To Haves

• Bachelor's degree in Mining Engineering, Geological Engineering, Civil Engineering, Mechanical Engineering, Construction Management, Business Management, or a related field.
• MSHA certifications and aggregate industry training.
• Equivalent combinations of education, industry training, certifications, and relevant leadership experience will be considered.

Responsibilities

• Lead daily quarry operations to achieve safety, production, quality, and cost-performance objectives.
• Coach and develop supervisors and frontline employees to build a high-performing and engaged workforce.
• Monitor operational metrics and implement process improvements that enhance plant efficiency and productivity.
• Ensure compliance with safety, environmental, regulatory, and company standards while promoting a strong safety culture.
• Collaborate with maintenance, sales, logistics, and operational teams to optimize production planning and customer service.

Benefits

• $120,000–$125,000 base salary and participation in the annual incentive plan.
• 401(k) retirement savings plan with automatic company contribution and matching contributions.
• Medical, dental, vision, and prescription drug benefits.
• Health Savings Account (HSA), Health Reimbursement Account (HRA), and Flexible Spending Account (FSA).
• AD&D, short- and long-term disability coverage, and basic life insurance.
• Paid bonding leave, 15 days of paid vacation, 40 hours of paid sick leave, and 10 paid holidays.

What This Job Offers

• Job Type: Full-time
• Career Level: Manager