OverviewRecently ranked at #72 on Fortune magazine's list of the 100 Fastest-Growing Companies in the world, Martin Marietta, a member of the S&P 500 Index, employs more than 8,500 employees at operations spanning 27 states, Canada and the Bahamas. A leading supplier of aggregates and heavy building materials, dedicated teams at Martin Marietta supply the resources for the roads, sidewalks and foundations on which we live.At Martin Marietta, we are always looking for the best and the brightest, for people who have the potential to be the Company's future leaders. We are building on our foundation of success by selecting the finest people and helping them realize their potential. When you decide to build your career at Martin Marietta, you'll know what it's like to be respected, challenged and rewarded.Position SummaryThis position is located at an underground limestone mine (located 8 miles South of Pella). This position is a part of the night shift and experiences a combination of maintenance on equipment as well as operating a variety of off road haul trucks and equipment utilized in mining. This position gives the opportunity to experience multiple sides of the operation. This small team works on the surface as well as in the underground to complete a variety of tasks ranging from p