Senior OT Engineer

Marathon Petroleum

Closes in 5 days

Quick summary

Work type: On-site
Location: Findlay, OHDenver, COSan Antonio, TX
Salary: $106,900–$184,300 / yr
Posted: 6 days ago
Closes: Jun 20, 2026 (soon)
Nearby: 99+ roles within 25 mi

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $162k

This role $146k

$96k most similar roles pay here $204k

This role pays less than 70% of similar roles. Most pay $140,412–$183,475 — the shaded band above. At the midpoint, this role pays about $146k versus about $162k for comparable roles.

Based on 240 similar postings.

Employer

About Marathon Petroleum

Marathon Petroleum Corporation is one of the largest petroleum refining, marketing, retail, and transportation companies in the United States, operating an extensive refining network and Speedway convenience stores. Industry: Oil Refining & Energy

Marathon Petroleum currently has 14 open roles on FindRole.

Most-posted roles

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At a glance

TL;DR · Senior OT Engineer

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The Senior OT Engineer role within the Midstream team requires deep expertise in network engineering and server administration to support geographically distributed assets. This senior-level position involves translating business requirements into secure, reliable technical solutions while collaborating with cross-functional teams to troubleshoot issues, implement improvements, and ensure system performance and availability. Key responsibilities include identifying performance bottlenecks, conducting root cause analysis, implementing optimization strategies, and leading the design of complex hardware and software systems. The role demands strong knowledge in IT infrastructure management, network administration, and cybersecurity practices, with preferred certifications such as CCNA/CCNP or Microsoft/Linux server certifications. This position champions compliance and change management to enhance critical infrastructure reliability and security, directly impacting safe and continuous business operations.

Skills

Cisco CompTIA Network+ Microsoft Server Certifications VMware Linux Network Administration IT Infrastructure Management IT Security Management System Administration Troubleshooting Vendor Management Windows Server Linux Server Routing and Switching Firewall Configuration Virtualization Performance Tuning CI/CD

What you'll do

Leads complex problem resolution and drives continuous improvement in OT systems.
Designs and configures hardware and software systems, ensuring high availability and scalability.
Analyzes performance data to identify trends, recommend optimizations, and prepare comprehensive reports.
Manages technical support activities, troubleshooting escalated issues with vendors.
Champions compliance, cybersecurity, and change management practices for critical infrastructure.

What we're looking for

5+ years of experience in network engineering and server administration
Deep expertise in routing, switching, firewall controls, virtualization, and server management
Strong knowledge of Windows/Linux server patching and performance tuning
Ability to translate business requirements into secure, reliable technical solutions
Experience leading complex problem resolution and driving continuous improvement
Preferred certifications: CCNA/CCNP, CompTIA Network+, Microsoft or Linux server certifications
Excellent collaboration skills with cross-functional teams for system optimization

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