Instrumentation Project Engineer

4526 Marathon Refining Logistics Services LLC; Los Angeles (CA); On-site; USD 107,000 - 184,000; Full time

Job summary

Marathon Petroleum Corporation (MPC) in Carson, California, seeks an Instrumentation Project Engineer to support the Area Engineering Department. You will manage instrument-focused projects from conception through detail design, construction, and start-up, reporting to the Area Instrument Engineering Manager.

Flexible schedules (9/80 or 4/1) and TAR support are available. The role emphasizes instrument specification, design, MOC/PSI processes, and collaboration with Operations, Maintenance and

Qualifications

• Bachelor’s degree in engineering required.
• Minimum 4 years of post-degree instrumentation engineering experience in a refinery or chemical plant.
• Proficient in MS Word, Excel and Outlook.
• Legally authorized to work in the US without visa sponsorship.
• Travel up to 5% per year.
• Ability to work on 9/80 or 4/1 schedules.
• Relocation may be available.

Responsibilities

• Execute instrumentation projects aligning with refinery objectives, ensuring safe operations and regulatory compliance.
• Apply project management across development, justification, design, construction, and start-up.
• Provide instrumentation technical support to operating units and capital projects; act as project engineer on small projects.
• Manage multiple projects safely, within budget; develop schedules and mitigate delays.
• Perform instrumentation design, datasheet development, and procurement requisitions.

Skills

Instrumentation engineering

Project management

Education

Bachelor's degree in Engineering

Tools

Microsoft Word

Microsoft Excel

Microsoft Outlook

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.

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.

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: 00023265

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

Equal Opportunity Employer

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.

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. Detailed benefit information is available at mympcbenefits.com. The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program.

About Marathon Petroleum Corporation

Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United States, including Marathon brand retail outlets. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics infrastructure.