Mechanical Engineering Jobs in El Dorado, KS

Basic Function HF Sinclair in El Dorado KS is seeking a Fixed Equipment Engineer. This position provides senior-level mechanical engineering support for refinery process units and fixed equipment assets working independently and serving as a technical resource and lead. Delivers technical guidance f...

Job Highlights Lead project development and management efforts related to brine downhole remediation drilling and surface equipment projects ensuring cost control and timely completion.Drive reliability improvements and performance optimization for subsurface and surface equipment.Support and ensure...

Career opportunity to join expanding chemical leader as Lead Engineer for maintenance reliability for fixed and rotating equipment for the plant site. Provides asset maintenance reliability outage guidance and overall asset care. Responsibilities:--Improve/develop a reliability strategy based on the...

DescriptionClean Harbors is seeking a Maintenance Mechanic Intern to join our El Dorado AR team for Summer 2026. The intern will gain hands-on experience working alongside Maintenance Repair Technicians performing a variety of maintenance and repairs on equipment throughout the facility. We are sear...

DescriptionClean Harbors is North America largest Environmental Company. We are seeking a highly motivated Engineering Intern to join our Summer 2026 internship program in El Dorado AR.Responsibilities included but not limited to: 50% document control-data analysis 25% Project Management assistance...

Job Highlights Partner with Engineering and Operations to ensure new and modified installations are reliable technically compliant and maintainable in alignment with the Life Cycle Asset Management process.Support the development of design and installation specifications commissioning plans and acce...