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Per Diem Refinery Jobs (NOW HIRING)

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Per Diem Refinery information

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$10

$39

$90

How much do per diem refinery jobs pay per hour?

As of Jul 7, 2026, the average hourly pay for per diem refinery in the United States is $39.20, according to ZipRecruiter salary data. Most workers in this role earn between $20.91 and $50.00 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Per Diem Refinery position, and why are they important?

To excel as a Per Diem Refinery Worker, you need a solid understanding of refinery operations, mechanical aptitude, and safety protocols, usually supported by prior experience in industrial settings or relevant certifications such as OSHA training. Familiarity with plant control systems, personal protective equipment (PPE), and industry-standard machinery is typically required. Adaptability, effective communication, and dependability are important soft skills for adjusting to varying shifts and integrating quickly with different teams. These skills are essential to maintain safety, ensure operational efficiency, and contribute effectively during temporary or on-call assignments.

What can I expect from the work schedule and responsibilities in a Per Diem Refinery role?

Per Diem Refinery positions typically offer flexible, on-call shifts, where you may cover staff shortages, seasonal increases in production, or special maintenance projects. Your daily responsibilities could include performing routine inspections, assisting with equipment repairs, adhering to safety procedures, and supporting ongoing operations under the guidance of permanent staff. The work environment is safety-focused and team-oriented, requiring you to quickly adapt to different crews and operational processes. This role is ideal if you value flexibility and are comfortable working in dynamic, industrial settings where your assignments and duties may vary week to week.

What is a Per Diem Refinery job?

A Per Diem Refinery job is a temporary or contract position in a refinery where workers receive a daily allowance (per diem) to cover expenses like lodging and meals. These roles are commonly offered to skilled tradespeople, such as pipefitters, welders, or operators, who travel to different refinery sites for short-term assignments. Per diem pay helps offset the cost of living away from home and varies based on location and company policies.

More about Per Diem Refinery jobs
What cities are hiring for Per Diem Refinery jobs? Cities with the most Per Diem Refinery job openings:
What are the most commonly searched types of Refinery jobs? The most popular types of Refinery jobs are:
What states have the most Per Diem Refinery jobs? States with the most job openings for Per Diem Refinery jobs include:
What job categories do people searching Per Diem Refinery jobs look for? The top searched job categories for Per Diem Refinery jobs are:
Infographic showing various Per Diem Refinery job openings in the United States as of July 2026, with employment types broken down into 17% As Needed, 61% Full Time, 11% Part Time, and 11% Contract. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $81,538 per year, or $39.2 per hour.

Refinery Project Engineer

Innovation Consulting

Santa Maria, CA

$55 - $80/hr

Per diem

Posted 23 hours ago

Be an early applicant


Job description

Refinery Project Engineer


Type: W2 Contract or C2C — Innovation Consulting LLC

Location: Bakersfield, CA (Onsite)

Rate: $55–$80/hr DOE

Duration: 2–3 month initial engagement; strong potential for continuation

Schedule: 40 hours/week, Monday–Friday

Openings: 1–2 positions


About the Role

We are partnered with a nationwide engineering and project management firm to place one to two Refinery Project Engineers on assignment in Bakersfield, CA. This onsite role embeds with the firm’s project team at a petroleum refining facility, supporting front-end loading (FEL-1) capital project development across a defined scope of small capital and sustaining CAPEX projects. The scope is well-defined and the team is established.

W2 and corp-to-corp (C2C) arrangements are both available for this engagement. Successful candidates will be employed by Innovation Consulting LLC and placed on assignment with our client.

Local candidates are strongly preferred. Candidates located outside commutable distance to the site must be willing to relocate to the Bakersfield metro area for the duration of the assignment. Per diem is not available for this role.

Interviews are active — apply now for immediate consideration.


Key Responsibilities

Engineering & Project Development

•     Support project scoping across multiple refinery disciplines including mechanical, piping, civil, electrical, instrumentation, and process

•     Develop FEL-1 level cost estimates and associated basis documentation for assigned capital projects

•     Build and maintain project schedules aligned with evolving scope maturity

•     Review, interpret, and work from P&IDs, plot plans, and basic engineering documents

Coordination & Delivery

•     Coordinate with facility Project Engineers, Operations, Maintenance, and Technical Services

•     Assemble complete FEL-1 project packages including defined scope, assumptions, risks, and deliverables


Qualifications

Required

•     3+ years of experience scoping refinery, petrochemical, or industrial capital projects

•     Strong working knowledge of P&IDs and refinery/plant systems

•     Hands-on experience with early-phase capital project development (FEL-1 or equivalent front-end loading methodology)

•     Demonstrated ability to coordinate across multiple engineering disciplines and plant functions

•     Onsite availability for the full duration of the assignment; must be able to report onsite daily

Preferred

•     Bachelor’s degree in Engineering (Mechanical, Chemical, Civil, or related discipline)

•     Professional Engineer (PE) license

•     PMP or equivalent project management certification

•     Proficiency in project scheduling tools (Primavera P6, MS Project, or equivalent)

•     Brownfield CAPEX or turnaround experience in a refinery environment

•     Familiarity with refinery safety programs and work permitting processes


Compensation & Employment

Employment Type: W2 employee of Innovation Consulting LLC, placed on assignment with our client; C2C arrangements considered for qualified candidates

Rate: $55–$80/hr DOE; commensurate with experience and qualifications

Duration: 2–3 month initial engagement; strong potential for continuation

Schedule: 40 hours/week, Monday–Friday

Benefits: Payroll processing, compliance administration, and benefits through Innovation Consulting LLC


Innovation Consulting LLC is an equal opportunity employer and recruiter. We review candidates without regard to race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected characteristic.