Martin Marietta is currently seeking a Foreman to supervise operational activities for Des Moines Portable 1. Responsibilities include supervising plant production, plant maintenance and mobile equipment operations across multiple sites as needed. This operation supports our Winterset, IA, Springfield, NE, and Fort Calhoun West, NE locations, as well as other sites as required. Regular travel between locations is an essential function of the position. Essential Functions Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. Responsible for training and development of team, scheduling, performance management and effective leadership of the hourly workforce Successfully implement the Company's safety and environmental processes Successfully lead and manage to established production, safety and environmental objectives and metrics Be able to effectively communicate verbally and in writing Be proficient on PC, including MS Office, Aggflow and similar programs Be a positive leader within the team Other duties as assigned. Competencies Ethical Conduct Teamwork Leadership Decision Making High Sense of Urgency Drive for Results Relationship Building Attention to Detail Analytical Supervisory Responsibility This position will supervise up to 24 direct reports. Work Environment This job operates frequently in operations and maintenance environments in open pit quarry locations. This role routinely uses standard office equipment such as computers, phones, photocopiers, filing cabinets and fax machines. Required Education and Experience Previous experience in aggregate operations High School diploma, GED, or equivalent experience 4+ years related experience Previous supervisory experience in a mining environment Must have a valid U.S driver's license Preferred Education and Experience Bachelor's Degree in Engineering, Construction Management, Business or equivalent experience Minimum 1-year supervisory experience in a mining environment