Applies advanced mathematical skills – including algebra, geometry, and trigonometry – to solve engineering problems, assess hydraulic systems, create heat and material balances, model thermodynamic processes, and review professional survey documents; physically lay elevations, set benchmarks, and create grade documents as needed. With refinery operations in North Pole and Valdez, Petro Star plays a vital role in supporting Alaska’s military installations, aviation industry, commercial businesses, and remote communities.