Aggregate Foreman

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Simon is a subsidiary of Colas USA with operations throughout Colorado, Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready-mix concrete materials production, with expert teams providing high-quality asphalt paving, concrete, bridge, and utility construction services. Through strong local ties backed by global resources, we focus on quality and value to deliver the best products and services for our clients.

To learn more about Simon visit

The Colas USA Family of Companies provides competitive pay, outstanding benefits, career advancement opportunities, professional education, and extensive training for every employee. We pride ourselves on upholding the highest standards of safety, environmental conservation, and ethical conduct as we strive to grow our infrastructure products and services through empowering and developing our people, fostering innovation, utilizing new technology, and maximizing vertical integration at all levels of the company’s value chain.

To learn more about the Colas USA Family of Companies, please visit

Responsible for daily operations of a commercial aggregate quarry or pit, and concrete ready-mix production plant including safety, quality control, and supervision of employees.

• Embrace the Company’s safety culture, actively support all safety initiatives, and adhere to defined accountabilities implemented by the Safety Steering and Continuous Improvement teams
• Support, promote, and practice the Company’s core values, vision, and mission; follow code of ethics, workplace conduct, safety, and other established policies
• Ensure continual compliance with MSHA, OSHA and EPA regulations
• Maintain effective relationships and work with customers, suppliers, local communities, local, state and federal governments, and Company business groups
• Manage the activities of quarry, pit, and/or dredge production crews to meet established business and production objectives
• Respond quickly to customer needs
• Assist with review and analysis of production, quality control, maintenance, and operational reports to resolve causes of nonconformity with product specifications, and operating or production problems
• Assist with revision of production schedules and priorities as a result of equipment failure or operation issues
• Assist with maintenance scheduling, and coordinates maintenance of equipment to keep equipment and facility in top condition to optimize production flow
• Perform administrative tasks, including but not limited to e-mail correspondence, timecard entry, handling documents and electronic files, etc.
• Trains and coaches plant employees to perform at their highest level
• Safely operate company vehicles, tooling, and equipment
• Actively supports and leads Company initiatives related to safety and employee development

• High school diploma or general education degree (GED) preferred
• Valid drivers’ license and ability to maintain a clean motor vehicle record required

• Consistent track record of maintaining a safe work culture
• 3-5 years of practical experience with aggregate production processes, including plant/crushing operations
• 1-2 years of experience leading and managing employees preferred
• Self-directed, driven by results, and highly motivated requiring minimal direct guidance
• Basic computer skills using MS Office and similar programs
• MSHA certification or ability to obtain certification required
• Ability to lead and motivate others; prior experience effectively developing a team preferred
• Ability to effectively manage multiple priorities, problem-solve, and work under consistent pressure of deadlines

• Wears and maintains personal protective equipment (PPE) as required
• Occasionally required to lift and /or move up to 50 pounds with or without assistance
• Regularly exposed to work near moving mechanical parts and heavy machinery
• Occasionally required to work from heights
• Regularly required to use hands to feel, handle and manipulate objects, write, use a keyboard and/or mobile device
• Regularly required to…