BASIC FUNCTION: Sonneborn LLC, an HF Sinclair business, located in Petrolia, PA, is seeking an Accountant. This position conducts complex accounting assignments for the Accounting department with minimal supervision and acts as resource a...
Basic Function The Buyer is responsible for conducting administrative/technical, routine, and one-time procurement assignments within a framework of acceptable controls to meet governmental and company accounting requirements. Handles rep...
Basic Function HF Sinclair Parco Refining LLC in Sinclair, WY is seeking a Renewables Engineer to Lead and conduct process engineering duties and functions as a technical resource, formulating and developing advanced engineering concepts ...
Basic Function HF Sinclair is seeking a Manager, Procurement in Sinclair, WY. In this role you will manage the procurement activities for assigned plant(s) and may manage warehouse functions/personnel as needed. Ensures procurement provid...
Basic Function HF Sinclair is seeking an IT Site Operations Supervisor who will supervise the daily activities of a team of IT professionals and provide technical support to the Company's information systems to ensure the systems and hard...
Basic Function It's an exciting time to join the HF Sinclair Marketing Team in our Retail Fuels Division. Over the last 100+ years we have grown to over 1,500 Sinclair sites and have an ambitious growth plan to continue growing significan...
Basic Function HF Sinclair Midstream located in Salt Lake City, UT is seeking a SCADA Programming Technician. This position conducts mid to high level hardware/software field assignments for the Pipeline/Terminal SCADA department under mi...
Basic Function HF Sinclair in El Dorado, KS is seeking a Safety Intern for the Summer of 2025. Under close and frequent supervision, the intern will assist Safety Personnel by performing Safety related assignments for the Safety Departmen...
Basic Function HF Sinclair Parco Refining LLC in Sinclair, WY is seeking a Process Control Engineer. This position conducts control systems engineering duties and functions as a technical specialist, formulating and developing advanced en...
and develop rapport with HollyFrontier employees and contractors. The ability to effectively communicate to others, both written...