Senior Underground Mine Supervisor

Line of Business: Aggregates Pay Range: $77,180.00 – $102,899.99 **About Us** Heidelberg Materials is one of the world's largest suppliers of building materials. Heidelberg Materials North America operates over 450 locations across the U.S. and Canada with approximately 9,000 employees. **Position overview** Lead daily underground mining operations in Connellsville, PA, ensuring safe, compliant, and efficient production while developing employees, managing equipment resources, and supporting the long-term development of the mine. **What you'll be doing** * Lead daily underground mining operations to meet safety, production, and quality goals. * Supervise, coach, and develop a team of hourly employees. * Manage production schedules, equipment availability, and maintenance activities. * Support mine development, ventilation planning, and operational improvements. * Ensure compliance with MSHA, state regulations, environmental requirements, and company policies. **What we are looking for** * Leadership experience in underground mining, aggregates, crushed stone, industrial minerals, or a similar mining environment. * Knowledge of underground mining methods, drilling and blasting, ventilation, and mobile mining equipment. * Pennsylvania Underground Mine Foreman certification and applicable underground mining licenses/certifications required. * Strong problem-solving, planning, communication, and decision-making skills with the ability to balance daily operations and long-term mine development. * Experience managing crews, equipment, and daily mining production activities. * SAP or similar maintenance and operational systems experience preferred. * Union experience preferred. **Work environment** * Regular exposure to underground mining environments, heavy equipment, dust, noise, varying temperatures, and industrial hazards. * Frequent walking, climbing, standing, and movement throughout underground mine and plant areas. * PPE required when entering operational areas; steel-toe boots required for site **What We Offer** * Competitive base salary and participation in our annual incentive plan. * 401(k) retirement savings plan with an automatic company contribution as well as matching contributions. * Highly competitive benefits programs, including: * Medical, Dental, and Vision along with Prescription Drug Benefits * Health Saving Savings Account (HSA), Health Reimbursement Account (HRA) and Flexible Spending Account (FSA) * AD&D, Short- and Long-Term Disability Coverage as well as Basic Life Insurance * Paid Bonding Leave, 15 days of Paid Vacation, 40 hours of Paid Sick Leave and 10 Paid Holidays Equal Opportunity Employer - Minority / Female / Veteran / Disabled