JMAC Resources
  • Williston, ND, USA
  • Hourly
  • Seasonal

Medical, Dental, Vision, Paid Time Off, 401K, EAP

Responsible to safely operate machines that convey, wash, crush & screen material. Operate & maintain frontend loaders, dozers, excavators and other equipment to transport material to feed hoppers or to load trucks. Applicants must be able to pass pre-employment drug, alcohol and background checks. Work primarily within a 70 mile radius of Williston, ND. Approximate start date April 1, 2018


  • Perform all operations using safety best methods, other operating best methods, and in compliance with JMAC Resources' safety policies and practices
  • Perform daily equipment and site inspections to identify and correct any unsafe conditions and keep equipment properly maintained.
  • Safely perform maintenance (lubricating, fueling and cleaning) on loader, crusher, screen and/or wash plant including screen changes, manganese and routine maintenance.
  • Safely and properly operate loader and crusher, screen or wash plant.
  • May be required to operate additional company vehicle during crusher tear down, moves and set up. Identify appropriate material.
  • Communicate with quality control personnel and make required adjustments to material blends.
  • Shovel and/or operate skid steer to remove excess material away from crusher, screen or wash plant unit as needed.
  • Communicate effectively (verbal, listening, written) and work with difficult people under high stress situations. Self-motivated, team-player with good interpersonal skills; ability to maintain positive customer relations and act courteous/respectful of o
  • Troubleshoot and problem solve situations/problems (material quality, equipment operation/repair, etc.). Monitor and discuss production problems with co-workers and managers/supervisors.
  • Proven experience handling multiple projects and priorities while maintaining tight deadlines; highly organized with attention to detail.
  • Ensure MSHA, safety and environmental regulation compliance.
  • Performs other duties as assigned.


  • Knowledge of or past experience in equipment maintenance & operation.
  • Ability to provide and maintain a driver's license and have an acceptable driving record.
  • Ability & willingness to travel and work within 70 mile radius of Williston, North Dakota
  • Physical ability lift and carry 50 pounds
  • Physical ability to access and operate heavy equipment and to safely function in/around a construction worksite and kneel crouch, bend, and reach with hands/arms


Standard Requirements

  • Demonstrated commitment to safety as expressed in JMAC Resources corporate value People First, Safety Always
  • Demonstrated ability to work as a member of a team
  • Demonstrated ability to work to a high standard of quality and efficiency to meet customer expectations, timelines, and company project goals
  • Ability to communicate and interact both verbally and in written form
  • Good problem solving ability
  • Flexibility to work overtime hours
  • Valid US issued driver's license with a good driving record
  • Ability to pass background and drug and alcohol tests


Full Job Description
JMAC Resources
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