New Employees

Welcome to Marathon Oil! We’re excited that you have joined our team of valued employees. Since you’re new to Marathon Oil, we expect you to have questions – particularly about your benefits. We’re happy to help you find the answers you need.

Direct questions to: Marathon Oil Benefits Service Center
Phone: 1-855-652-3067, Option 1
Marathon Oil Benefits Enrollment Portal:

What Are My Benefits as a New Hire?

Marathon Oil offers a host of health and welfare benefits from medical, dental and vision coverage, to flexible spending accounts and income protection plans such as life insurance. We also offer a 401(k) plan and pension plan to help you save for your retirement. The guides below will give you an overview of your available benefits – and please explore the other sections of this website for additional details.

How Do I Enroll in My Benefits?

Enroll or change your benefits elections on the Marathon Oil Benefits Enrollment Portal. The Benefits Enrollment Portal contains detailed plan information, FAQs and Ask Emma, a tool to help you select which benefits are right for you.

If you have questions or need help enrolling, use the online chat function within the Benefits Enrollment Portal or call the Marathon Oil Benefits Service Center at 1-855-652-3067, option 1.