
Petro-Canada Lubricants Inc. (PCLI), an HF Sinclair company is seeking a Supply Chain Systems & Optimization Manager. The Supply Chain Systems & Optimization Manager is responsible for shaping and optimizing the Lubricants and Specialties global supply chain network. This role drives standardization, digital enablement, and continuous improvement of supply chain operations across all sites and terminal locations. The position leads the pursuit of third‑party logistics solutions, identifies global Blending & Packaging opportunities, and champions enhancements across the supply chain to support profitable growth in partnership with Sales. This leader oversees the design, implementation, and management of best‑in‑class logistics processes and systems to enable data‑driven decision-making and ensure cross‑site alignment. Serving as the strategic and operational bridge between Supply Chain Operations, IT, and Global Logistics, the Manager ensures seamless integration of processes, technology, and business needs.
Special assignments or tasks assigned to the employee by their supervisor, as determined from time to time in their sole and complete discretion
At HF Sinclair, we are united through our One HF Sinclair Culture, which is underpinned by our five core values of Safety, Integrity, Teamwork, Ownership and Inclusion. Developed to empower our people, our five core cultural values are at the heart of everything we do and extend to how we engage our stakeholders. These values influence our decisions, shape our behaviors and keep us connected across the entire organization. We maintain a true Safety culture for our employees, communities, environments and customers. Our goal is to make sure everyone returns home safely each day. We have a long-standing commitment to Integrity and ethical behavior and do what is right for our employees, investors, communities and the environment. We encourage employees to Step Up and Stand Out by championing a culture of Teamwork and Ownership. We foster a culture of Inclusion by encouraging diversity of experiences, viewpoints and backgrounds. What makes each of us different, together makes us stronger.
HollyFrontier Corporation, headquartered in Dallas, Texas, is an independent petroleum refiner and marketer that produces high value light products such as gasoline, diesel fuel, jet fuel and other specialty products. HollyFrontier owns and operates refineries located in Kansas, Oklahoma, New Mexico, and Utah and markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states. In addition, HollyFrontier produces base oils and other specialized lubricants in the U.S., Canada and Netherlands, and exports products to more than 80 countries. HollyFrontier also owns a 57% limited partner interest and a non-economic general partner interest in Holly Energy Partners, L.P., a master limited partnership that provides petroleum product and crude oil transportation, terminal line, storage and throughput services to the petroleum industry, including HollyFrontier Corporation subsidiaries.
HF Sinclair Corporation is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status or any other prohibited ground of discrimination.

Headquartered in Dallas, Texas, HF Sinclair Corporation is an independent, diversified energy company committed to safely producing products that power the world.
HF Sinclair is the parent company to a number of subsidiaries who own or license a diverse slate of brands, including Sinclair Oil, Petro-Canada Lubricants, Sonneborn, Red Giant Oil and HollyFrontier Specialty Products.
Established in March 2022 as a result of the acquisition of Sinclair Oil LLC by HollyFrontier Corporation, HF Sinclair has:
- More reach to support the everyday needs of consumers;
- More value for our customers, employees, communities and shareholders as a result of safely operating with an environmental, social and governance mindset; and
- More strength for the communities in which we live, work and serve.
Today, HF Sinclair:
- Manufactures and sells high-value light products such as gasoline, diesel fuel, jet fuel, renewable diesel, specialty lubricant products, and specialty and modified asphalt.
- Owns and operates refineries and/or renewable diesel facilities in Kansas, New Mexico, Oklahoma, Utah, Washington and Wyoming.
- Markets and distributes motor fuel to consumers via more than 1,600 independent Sinclair-branded stations in 30 American states.
- Produces low carbon renewable diesel from multiple feedstocks including vegetable oils and animal fats.
- Produces base oils and other specialized lubricants in the U.S., Canada and the Netherlands and exports such products to more than 80 countries.
- Owns a 47% limited partner interest and a non-economic general partner interest in Holly Energy Partners, L.P. (NYSE: HEP), a midstream petroleum products and crude oil transportation, terminalling and storage company.