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Marathon Petroleum Corporation

Senior System Architect

Marathon Petroleum Corporation

Senior System Architect responsible for designing and sustaining complex cybersecurity and operational technology platforms at MPC. Collaborating on technical direction and providing mentorship across teams.

Posted 7/28/2026full-timeSan Antonio • Ohio, Texas • 🇺🇸 United StatesSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and sustaining complex cybersecurity and hybrid cloud infrastructure platforms while ensuring security, resilience, and scalability. Proven ability to collaborate with cross-functional teams and provide mentorship to enhance technical capabilities.

Highest-signal resume keywords
Cybersecurity ExpertiseHybrid Cloud ArchitectureCross-Functional CollaborationMentorship and GuidanceMicrosoft Azure Administrator

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
CybersecurityHybrid CloudInfrastructure DesignArchitecture EvaluationOperational Technology
Soft Skills
CollaborationMentorshipCommunication
Tools & Technologies
Microsoft AzureAWSITIL 4
Certifications & Qualifications
Microsoft Azure AdministratorAWS Solutions ArchitectCompTIA Security+CompTIA Network+ITIL 4 Foundation
Industry Keywords
Information TechnologyTechnical DirectionBusiness ObjectivesResilienceScalability

Tech Stack

Tools & technologies
AWSAzureCloudCyber Security

About the role

Key responsibilities & impact
  • Design, improve, and sustain complex cybersecurity, hybrid cloud, operational technology, and infrastructure platforms
  • Collaborate on long-term technical direction and architecture roadmaps
  • Evaluate current-state capabilities and identify opportunities for improvement
  • Provide guidance and mentorship to engineers, analysts, and cross-functional teams
  • Ensure systems are secure, resilient, scalable, and aligned with business objectives

Requirements

What you’ll need
  • Bachelor’s Degree in Information Technology or related field or equivalent experience
  • Five (5) or more years of relevant IT experience
  • Two (2) or more years of relevant architecture experience
  • Experience collaborating with cross-functional technical teams and business stakeholders
  • Preferred certifications include Microsoft Azure Administrator, AWS Solutions Architect, CompTIA Security+/Network+, ITIL 4 Foundation

Benefits

Comp & perks
  • access to health, vision, and dental insurance
  • paid time off
  • 401k matching program
  • paid parental leave
  • educational reimbursement
  • discretionary company-sponsored annual bonus program