Marathon Petroleum

Instrumentation Project Engineer

Marathon Petroleum$106K — $184K *
Manufacturing & Automotive
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree in Engineering required before start date.
  • 4 years of instrumentation engineering experience in refinery or similar industry.
  • Proficient in Microsoft Word, Excel, and Outlook.
  • Ability to wear PPE, perform field tasks, and pass a drug test and physical examination.
  • Must possess a valid driver's license and U.S. legal work authorization without future sponsorship.

Responsibilities

  • Execute instrumentation projects to ensure safe and compliant refinery operations.
  • Apply project management skills through development, justification, and execution phases.
  • Provide technical support for operating units, including coordination of scope and interdisciplinary projects.
  • Manage multiple projects to meet safety, budget, and schedule goals.
  • Perform specifications and design work for instrumentation, including datasheet development.
  • Ensure compliance with company standards and engage in safety process activities like HAZOP and MOC.
  • Support testing and commissioning activities to ensure proper functioning of instrumentation.

Benefits

  • Relocation assistance may be available for new hires.
  • Flexible work schedules including 9/80 or 4/1 options.
  • Core business hours set from 7 AM to 4:30 PM.
  • Experienced career progression with increasing responsibility.
  • Opportunities for involvement in refinery maintenance and turnaround projects.
Full Job Description
Instrumentation Project Engineer

Job Summary

Marathon Petroleum Corporation's (MPC) Los Angeles Refinery, located in Carson/Wilmington, California, is looking for an Instrumentation Project Engineer in the Area Engineering Department.

The Instrument Engineer will be responsible for providing technical support to their assigned refinery process areas and assigned projects managed by the Mid-Cap project team. They will also be responsible for managing instrument focused projects, from conceptual engineering through detailed design, construction, and project completion. The Instrument Engineer will report to the Area Instrument Engineering Manager.

The available schedules for the position are 9/80 or 4/1, after hours calls happen a couple of times a year normally can be handled over the phone and support of TAR approximately once a year. Core Business hours are 7 AM - 4:30 PM.

Key Responsibilities
  • Execute instrumentation projects that align with refinery business objectives, supporting safe, reliable operations and compliance with applicable regulatory requirements.
  • Apply project management skills across all phases: development, justification, design, construction, and start-up.
  • Provide instrumentation technical support to operating units and capital projects, including scope development, and interdisciplinary coordination; serve as project engineer on small projects.
  • Manage multiple projects/programs safely, efficiently, and within budget; develops strategies to meet schedules and mitigate delays.
  • Perform specification and design of instrumentation, including sizing, selection, datasheet development/review, and preparation of technical requisitions for procurement.
  • Ensure compliance with company and industry standards by supporting process safety activities, including Management of Change (MOC), Process Safety Information (PSI), and mechanical integrity documentation. HAZOP, LOPA, and Safety Instrumented Systems (SIS) lifecycle requirements.
  • Support testing and commissioning activities, including factory and site acceptance testing (FAT/SAT), loop checks, calibration, and startup.
  • Evaluate new instrumentation technologies and support continuous improvement through collaboration with cross-functional teams.
  • Maintain accurate engineering documentation, including updates to piping and instrumentation diagrams (P&IDs), loop drawings, & logic diagrams.
  • Support refinery Turnarounds (TAR) and maintenance outages by planning instrumentation scope, coordinating with operations and maintenance teams, overseeing project implementation, and helping ensure a safe, efficient return to service.
  • Provide technical support for process analyzers, including specification, start-up, performance monitoring, and implementation of projects to enhance measurement reliability and process control.
  • Support SIS and LOPA gap closure projects by identifying instrumentation scope, developing technical solutions, coordinating implementation, and verifying compliance with process safety and functional safety requirements.
  • Develop scope, cost estimates, and schedules for capital and expense projects; prepares Decision Support Packages (DSPs) and presents to leadership.
  • Coordinate with external engineering consultants and designers to complete projects.
  • Collaborate with stakeholders including Maintenance, Construction, and Turnaround teams to support planning and execution.
  • Participate in HAZOP reviews and incident investigations; may lead sessions depending on experience level.
  • Apply engineering codes and specifications; ensures designs meet safety, environmental, and permitting standards.
  • Promote safety awareness and take corrective action when unsafe practices or conditions are observed.


Education, Experience and Skills

Minimum Qualifications
  • Must have a Bachelor's Degree in Engineering. (Education must be obtained/completed prior to start date)
  • Must have a minimum of 4 years of post-degree instrumentation engineering experience in a refinery, chemical plant, or similar industry required.
  • Must be proficient in Microsoft: Word, Excel and Outlook.
  • Must be able to wear appropriate PPE in the refinery (respirator), be able to physically perform all tasks in the field and take hair drug test and physical.
  • Must have a valid driver's license. (MPC determines valid status.)
  • Must be legally authorized to work in the US without the need for future VISA sponsorship.
  • Travel Requirement is 5 % or less a year.
  • Must be able to work on of the available schedules: 9/80 or 4/1, after hours calls happen a couple of times a year normally can be handled over the phone and support of TAR approximately once a year. Core Business hours are 7 AM - 4:30 PM.


Relocation may be available. https://mympcbenefits.com/relocating/

This position belongs to a family of jobs with increasing responsibility, competency and skill level. Actual position title and pay grade will be based on the selected candidate's experience and qualifications.

Learn more about Marathon Petroleum's benefits at https://mympcbenefits.com/

Location:
Carson, California

Job Requisition ID:


Pay Min/Max:
$106,900.00 - $184,300.00 Salary

Grade:
11 - 12

Location Address:
2101 E Pacific Coast Hwy

Additional locations:

Education:
Bachelors (Required)

Employee Group:
Full time

Employee Subgroup:
Regular

About Marathon Petroleum

Marathon Petroleum Corporation (MPC) is in the business of creating value for their shareholders through the quality products and services they provide for their customers. They strongly believe how they conduct their business is just as integral to their bottom line. As a result, they strive to always act responsibly with those who work for them, with those business partners who work with them, and in every community where they operate.

Marathon Petroleum Careers

Joining Marathon Petroleum means becoming part of a leading global team in the energy sector, where job opportunities abound for those eager to advance their careers in a dynamic and inclusive environment. As one of the largest refining companies in the world, Marathon Petroleum is at the forefront of transforming the energy landscape.

Work You’ll Do

At Marathon Petroleum, your work will directly contribute to the company's ongoing success and leadership in the industry. You will collaborate with skilled professionals dedicated to innovation and excellence in all aspects of the energy sector. Our team's combined expertise fuels Marathon Petroleum's commitment to sustainable energy solutions and operational excellence.

Innovate and Lead

Step into a role that challenges and excites with Marathon Petroleum. Here, innovation isn't just a buzzword—it's a call to action. Our leadership is committed to fostering a culture where new ideas lead to groundbreaking solutions. This commitment to innovation and leadership is woven into every aspect of our business, from refining operations to environmental strategies.

Grow and Develop

Marathon Petroleum is deeply invested in the professional growth and development of its employees. We offer a variety of training and development programs, including leadership development, diversity training, and technical skills enhancement. Whether you're starting as an intern or a seasoned professional, you’ll find a pathway to personal and professional growth with us.

Be Part of Our Team

Our team at Marathon Petroleum is driven by a shared mission to excel. By joining us, you'll work alongside dedicated professionals who are passionate about their roles and the impact they have on the company and the industry. Our collaborative environment supports career advancement and fosters a culture of professional enrichment.

Diversity and Inclusion

At Marathon Petroleum, we believe diversity drives innovation. Our inclusive culture welcomes all perspectives and encourages a diverse workforce that reflects the communities we serve. We are committed to providing equal employment opportunities, ensuring that all team members have the resources they need to succeed.

Explore Job Opportunities

Marathon Petroleum offers a range of job opportunities across various functions of the business. From internships that provide real-world experience to full-time positions in engineering, business, and more, there’s a place for your skills and passions here.

Future-Proof Your Career

With Marathon Petroleum, you are not just finding a job; you are building a career equipped with the tools for success in the ever-evolving energy sector. Our robust benefits package supports your health, well-being, and financial security, allowing you to focus on professional development and career advancement.

Stay Connected

Join Our Team Discover the exciting career opportunities waiting for you at Marathon Petroleum. Search open positions that match your skills and interests. We are always on the lookout for curious, creative, and driven team members.

Keep Up to Date

Stay informed with the latest company news, industry insights, and career tips—all from the people who work here. Marathon Petroleum is more than a company—it's a community where you can grow, innovate, and lead.

Job Alert Emails

Customize your experience by subscribing to receive job alerts and insider information tailored to your preferences. Explore the rewarding opportunities that await at Marathon Petroleum.

Join Marathon Petroleum—where careers fuel futures.

Learn more about Marathon Petroleum
Size
17,700 employees
Market Cap
$53 billion
Industry
Net Income
-$9.8 billion
Founded
2005
5 Year Trend
+13.8%
Revenue
$74.9 billion
NASDAQ

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