The Oil Refinery Operator I at Veolia North America is responsible for operating and maintaining sludge, de-watering treatment, processing, disposal, and testing equipment in a refinery or industrial facility. This role is crucial in ensuring that operations meet customer specifications under direct supervision. The operator must consistently demonstrate the ability to learn and independently operate assigned machines and equipment, meeting or exceeding processing and quality targets. This includes equipment such as pumps, centrifuges, valves, mixers, conveyors, blowers, dryers, chemical feed systems, odor control, disinfection equipment, sludge processing filters, measuring/control devices, testing equipment, and material handling equipment. In addition to operating equipment, the operator is expected to maintain a clean work area, collect liquid and solid samples, perform routine sampling testing, log and record process readings, and assist in facility equipment preventative maintenance. The role requires a team-oriented mindset and a willingness to take on additional responsibilities as needed. The physical demands of the job include wearing personal protective equipment, lifting and carrying heavy loads, and working in various environmental conditions, including loud, cold, hot, wet, and dry environments, both indoors and outdoors.