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Senior Administrative Assistant

Date: Jun 16, 2017

Location: Carson, CA, US

Company: Tesoro Companies Inc.

Requisition ID: 56821


Provides administrative support to operations staff and assists in maximizing effectiveness and efficiency.

Key Responsibiltiies

  • Answers, screens, and directs incoming calls. Responds to routine information requests.
  • Maintains department calendar. Schedules meetings/appointments.
  • Sorts and distributes incoming mail.
  • Makes travel arrangements.
  • Assists in development of reports, presentations, meeting materials.
  • Creates and formats documents such as correspondence, memos from rough drafts, making changes in grammar, punctuation or spelling as needed.
  • Processes expense reports.
  • Maintain databases.
  • Maintains office supply inventory.
  • Organizes and maintains confidential files.
  • Maintains tracking system for key activities.
  • Maintains records in accordance with record retention standards.



  • Minimum high school diploma or equivalent required.


  • Minimum 3 years clerical/administrative support experience required.

Tesoro Corporation, a Fortune 100 company, is a leading independent refiner and marketer of petroleum products with a strategically focused presence in the western United States. Tesoro, through our subsidiaries, owns and operates seven refineries with a combined capacity of over 895,000 barrels per day. Our retail-marketing system includes over 2,400 retail stations under the ARCO®, Shell®, Exxon®, Mobil®, USA Gasoline™, Rebel™ and Tesoro® brands. Our full-service logistics business, a master limited partnership formed by Tesoro Corporation as Tesoro Logistics LP (TLLP), owns and operates 4,000 miles of crude oil, refined products and natural gas pipelines; 29 crude oil and refined products truck and marine terminals; 15 million barrels of storage capacity; two crude oil rail facilities; and four natural gas processing complexes. Headquartered in San Antonio, Texas, our operations span 18 states.

Our strength lies in our investment in employees and in their future. We measure success not only by the products we bring to our customers, or the financial results we deliver to our shareholders, but also by remaining true to our core values of safety and environmental stewardship, respect and integrity.

Discover your strengths and invest in your future by applying today.

Employees must be able to perform the essential functions of the job with or without reasonable accommodation.

Equal Opportunity Employer: Vet / Disability

Posting Notes: || Carson || California || United States (US) || SF:LI-JC-1 || |Refinery Operations || 90745 ||

Nearest Major Market: Los Angeles

Job Segment: Secretary, Clerical, Administrative Assistant, Refinery, Supply, Administrative, Energy, Operations