Senior Commercial Sourcing Advisor

Marathon Petroleum Corporation; San Antonio (TX); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Discretionary annual bonus

Total rewards program including health

vision & dental

Job summary

Marathon Petroleum Company LP in Findlay, Ohio and San Antonio, Texas is seeking a Senior Commercial Sourcing Advisor to lead digital IT sourcing initiatives for software, hardware, and services. You will collaborate with cross‑functional teams, drive cost reductions, manage supplier relationships, and ensure compliant procurement processes.

The role requires strong negotiation, market analysis, and communication skills, plus hands‑on experience with RFx, SRM, and IT technologies.

Qualifications

• Bachelor’s degree in supply chain, business, IT, or engineering is required.
• Minimum 4+ years IT sourcing, purchasing, or commercial experience.
• Experience negotiating with IT vendors and IT technologies.
• C.P.M. or C.P.S.M. certification is beneficial.
• Proficiency in SAP, PowerBI, Ariba and MS Office.

Responsibilities

• Build and maintain strategic supplier relationships; track KPIs and resolve issues.
• Collaborate with business units to define requirements and contracting strategies.
• Lead RFx processes (RFI/RFP/RFQ) from requirements to contract execution.
• Manage SRM for strategic suppliers to drive improvements and resolve issues.
• Oversee IT cybersecurity and hardware supplier programs and category strategies.
• Analyze bids, negotiate terms, ensure on-time delivery and performance.
• Support process optimization and risk mitigation within procurement.
• Lead workshops and supplier reviews; monitor technology trends.
• Drive procure-to-pay processes from order entry to payment.

Skills

IT sourcing

Negotiation

Stakeholder management

Analytical thinking

Communication

C.P.M./C.P.S.M.

Education

Bachelor’s degree

Master’s degree

Tools

SAP

PowerBI

Ariba

Excel

Word

PowerPoint

Job description

An exciting career awaits you At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.

An exciting career awaits you At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.

Position Summary

The Senior Commercial Sourcing Advisor supports the IT organization by developing and managing digital strategic sourcing initiatives for software, hardware, and professional services. This role requires strong communication, market analysis, negotiation, and relationship‑building skills. The Advisor will lead sourcing strategies, manage supplier relationships, and drive cost reductions, mitigate risk, and negotiate contracts, while ensuring compliance and supporting business needs. This posting is for two open positions on the team.

Why Join Us?

• Lead strategic sourcing for IT and digital transformation projects.
• Drive innovation and process improvement in a dynamic, cross‑functional environment.
• Work with top‑tier suppliers and internal stakeholders to deliver value and efficiency.
• Be part of a team committed to diversity, equity, and continuous professional growth.

Key Responsibilities

• Build and maintain strategic relationships with key suppliers; track KPIs and resolve performance issues.
• Collaborate with business units to assess requirements and develop sourcing/contracting strategies.
• Lead the RFx process (RFI/RFP/RFQ), including requirements development, vendor negotiations, and contract execution.
• Manage supplier relationship management (SRM) for strategic suppliers to drive improvement and resolve supply issues.
• Oversee a portfolio of critical suppliers and execute category strategies for IT cybersecurity and hardware projects.
• Analyze bids, negotiate terms, and ensure on‑time delivery and performance.
• Support continuous improvement initiatives and process optimization within the procurement organization.
• Interpret commercial, financial, and business data to minimize risk and recommend qualified contractors.
• Lead workshops and supplier business unit reviews to stay abreast of technology trends.
• Expedites purchase commitments and executes procurement process to ensure delivery on time and acceptable performance by suppliers, to meet the needs of business partners through the Procure to Pay (P2P) process from order entry through invoice reconciliation and payment.

Qualifications

• Bachelor’s degree required (Supply Chain, Business, Accounting, Finance, IT, or Engineering). Master’s preferred. 4+ years IT sourcing experience (hardware, software, cloud, support).
• 4+ years in purchasing, contracts, or commercial roles required.
• Experience negotiating with IT vendors; strong understanding of IT technologies.
• C.P.M. or C.P.S.M. certification beneficial.
• Proficiency in Word, Excel, PowerPoint, SAP, PowerBI, and Ariba.
• Excellent communication, analytical, and negotiation skills.
• Ability to work independently and collaboratively; comfortable with ambiguity and change.

#TACorporate

As an energy industry leader, our career opportunities fuel personal and professional growth.

Location:

Findlay, Ohio

Additional locations:

San Antonio, Texas

Job Requisition ID:

00022425

Location Address:

539 S Main St

Education:

Bachelors (Required)

Employee Group:

Full time

Employee Subgroup:

Regular

Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed, sex, gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, reproductive health decision‑making, age, mental or physical disability, medical condition or AIDS/HIV status, ancestry, national origin, genetic information, military, veteran status, marital status, citizenship or any other status protected by applicable federal, state, or local laws. If you would like more information about your EEO rights as an applicant.

If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at [e-mail]. Please specify the reasonable accommodation you are requesting, along with the job posting number in which you may be interested. A Human Resources representative will review your request and contact you to discuss a reasonable accommodation.

Detailed benefit information is available at https://mympcbenefits.com.

Benefits

• Marathon Petroleum offers a total rewards program which includes, but is not limited to, access to health, vision, and dental insurance, paid time off, 401k matching program, paid parental leave, and educational reimbursement.
• The hired candidate will also be eligible for a discretionary company‑sponsored annual bonus program.

Equal Opportunity Employer: Veteran / Disability

We will consider all qualified Applicants for employment, including those with arrest or conviction records, in a manner consistent with the requirements of applicable state and local laws. In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role.