Tesoro Corporation, a Fortune 150 company, is an independent refiner and marketer of petroleum products. Tesoro, through its subsidiaries, operates seven refineries in the western United States with a combined capacity of approximately 665,000 barrels per day. Tesoro's retail-marketing system includes over 880 branded retail stations, of which over 380 are company operated under the Tesoro®, Shell®, Mirastar® and USA Gasoline™ brands.

Tesoro considers safety an integral part of business and our performance. We are dedicated to sharing, leading, motivating and facilitating continuous safety improvement. Our success is reflected by efforts that have enabled Tesoro to become a recognized leader in industry safety.

We operate with the understanding that:

* Safety is not to be compromised for any reason.
* Trained employees are an essential element for safe workplaces.
* Accident prevention is good business.

Tesoro’s location-based safety staff members are supported by a corporate team with an emphasis on identifying, sharing and implementing best practices across the company. The company’s refineries have earned safety awards from the National Petrochemical and Refiners Association.


As a Fortune 150 company, Tesoro is a leader in the energy industry. Our culture comprises an entrepreneurial spirit and a commitment to excellence, which is demonstrated in our day-to-day activities, both inside and outside the office. We are dedicated to preserving a culture, where employees are respected and recognized for their contributions.

Employees enjoy a competitive salary and benefits package, 401(k) match, comprehensive recognition and rewards programs and career development.

Our employee-based Team Tesoro volunteer program lends support and encouragement to the communities where we live and work.

Our dedication to helping those in need has had a positive impact on the communities we serve. We know our success relies on thriving communities around us.

You are encouraged to create a career profile and an online resume that allows you to apply for multiple positions. Through your career profile, you can choose to search for opportunities, apply and set-up notification alerts for positions of interest as they become available.

Set up your profile today and become a part of simply the best team in the industry.

The seven refineries are located in:

-Anacortes, Washington
-Mandan, North Dakota
-Kapolei, Hawaii
-Martinez, California
-Kenai, Alaska
-Salt Lake City, Utah
-Wilmington, California

Tesoro Corporation
19100 Ridgewood Parkway
San Antonio, TX 78259