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Delayed Coking Jobs (NOW HIRING)

Preferred Experience Professional Engineer registration, refinery or petrochemical industry experience, some or all of FCC, CCR, Alky, Sulfur unit, Delayed Coking, Lubes Processing and hydro-treating ...

Rotating Reliability Engineer

El Dorado, KS

$86K - $108K/yr

Experience in refinery or petrochemical industry, some or all of FCC, HF Alky, Crude & Vacuum, Sulfur unit, Delayed Coking, and hydro-treating experience are all preferred. Education Level A minimum ...

Some or all of FCC, CCR, Alky, Sulfur unit, Delayed Coking, Lubes Processing and hydrotreating experience is preferred for Chemical discipline depending on assignment. Education Level A minimum of a ...

Preferred Experience Professional Engineer registration, refinery or petrochemical industry experience, some or all of FCC, CCR, Alky, Sulfur unit, Delayed Coking, Lubes Processing and hydro-treating ...

Preferred Experience Professional Engineer registration, refinery or petrochemical industry experience, some or all of FCC, CCR, Alky, Sulfur unit, Delayed Coking, Lubes Processing and hydro-treating ...

Rotating Reliability Engineer

El Dorado, KS · On-site

$86K - $108K/yr

Experience in refinery or petrochemical industry, some or all of FCC, HF Alky, Crude & Vacuum, Sulfur unit, Delayed Coking, and hydro-treating experience are all preferred. Education Level A minimum ...

Some or all of FCC, CCR, Alky, Sulfur unit, Delayed Coking, Lubes Processing and hydrotreating experience is preferred for Chemical discipline depending on assignment. Education Level A minimum of a ...

Some or all of FCC, CCR, Alky, Sulfur unit, Delayed Coking and hydrotreating experience is preferred. Education Level A minimum of a Bachelor's Degree in Chemical Engineering or a related Engineering ...

Some or all of FCC, CCR, Alky, Sulfur unit, Delayed Coking and hydrotreating experience is preferred. Education Level A minimum of a Bachelor's Degree in Chemical Engineering or a related Engineering ...

Some or all of FCC, CCR, Alky, Sulfur unit, Delayed Coking, Lubes Processing and hydrotreating experience is preferred for Chemical discipline depending on assignment. Education Level A minimum of a ...

Some or all of FCC, CCR, Alky, Sulfur unit, Delayed Coking and hydrotreating experience is preferred. Education Level A minimum of a Bachelor's Degree in Chemical Engineering or a related Engineering ...

Some or all of FCC, CCR, Alky, Sulfur unit, Delayed Coking, Lubes Processing and hydrotreating experience is preferred for Chemical discipline depending on assignment. Education Level A minimum of a ...

Rotating Reliability Engineer

El Dorado, KS · On-site

$86K - $108K/yr

Experience in refinery or petrochemical industry, some or all of FCC, HF Alky, Crude & Vacuum, Sulfur unit, Delayed Coking, and hydro-treating experience are all preferred. Education Level A minimum ...

Rotating Reliability Engineer

El Dorado, KS · On-site

$86K - $108K/yr

Experience in refinery or petrochemical industry, some or all of FCC, HF Alky, Crude & Vacuum, Sulfur unit, Delayed Coking, and hydro-treating experience are all preferred. Education Level A minimum ...

Its facilities include crude distilling, naphtha reforming, fluid catalytic cracking, alkylation, hydrodesulfurization and delayed coking units. The refinery processes a mixture of light, medium and ...

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Delayed Coking information

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How much do delayed coking jobs pay per hour?

As of Jun 4, 2026, the average hourly pay for delayed coking in the United States is $22.95, according to ZipRecruiter salary data. Most workers in this role earn between $18.99 and $25.48 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Delayed Coking Operator, and why are they important?

To thrive as a Delayed Coking Operator, you need a strong understanding of refinery operations, process safety, and mechanical systems, typically supported by a high school diploma or technical training in process technology. Familiarity with distributed control systems (DCS), process monitoring instruments, and safety protocols is essential. Attention to detail, problem-solving skills, and effective teamwork help operators respond quickly to process changes and emergencies. These skills ensure safe, efficient, and continuous operation of the delayed coking unit, which is critical for refinery productivity and safety.

What are some common challenges faced by operators in a Delayed Coking unit and how can they be managed?

Operators in a Delayed Coking unit often encounter challenges such as managing high-temperature operations, preventing coke drum overpressurization, and handling equipment maintenance in a harsh environment. Effective communication with the control room and following strict safety protocols are essential to ensure smooth operations. Continuous training and adherence to standard operating procedures help minimize risks and maintain equipment reliability. Collaborating closely with maintenance and engineering teams also plays a critical role in swiftly resolving operational issues.

What is delayed coking?

Delayed coking is a thermal cracking process used in oil refineries to convert heavy residual oils into lighter, more valuable products like gasoline, diesel, and petroleum coke. The process involves heating the residual oil to high temperatures and sending it to large drums, where thermal cracking occurs over a period of time. This method helps refineries maximize the yield of useful products from crude oil and manage waste by producing solid coke. Delayed coking is crucial for processing heavier crude oils that cannot be refined using conventional methods.

What is the difference between Delayed Coking vs Coker Operator?

AspectDelayed CokingCoker Operator
Primary RoleOperates and monitors delayed coking units to convert residual oils into petroleum coke and lighter products.Manages coking units, ensuring safe and efficient operation of coker processes.
CredentialsTypically requires technical certifications or experience in refinery operations.Requires similar certifications, often with additional process or safety training.
Work EnvironmentRefinery plants, working with high-temperature equipment and hazardous materials.Refinery facilities, involving shift work and safety protocols.

Both roles are essential in refining operations, focusing on coking processes. While Delayed Coking specialists operate specific units converting residual oils into coke, Coker Operators oversee the entire coking process, ensuring safety and efficiency. They share similar credentials and work environments, making them closely related roles within refinery operations.

Infographic showing various Delayed Coking job openings in the United States as of May 2026, with employment types broken down into 88% Full Time, 5% Part Time, and 7% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $47,731 per year, or $22.9 per hour.

Process Projects Engineer

HollyFrontier

Anacortes, WA

Other

Medical, Dental, Vision, Retirement, PTO

Posted 4 days ago


Job description

Basic Function
Conducts engineering duties for an assigned Engineering discipline and functions as a technical specialist, formulating and developing advanced engineering concepts. Provide backfill or supplemental support to operating unit teams including on shift turnaround support and abnormal situation management 
Job Duties
  • For FEL-1 phase this role will need to own the Framing Workshop, develop the basic data (flow rates, compositions, intermediate & final product specifications, pressure, temperatures, etc.), work with E&S to ensure appropriate economics and complete the other identified deliverables necessary for the project to proceed into FEL-2 phase
  •  Prepare mark ups of PFDs and P&IDs
  • Develop the process scope of work to be performed by the engineering firms for the various stage gates. Ensure scope is properly covered in engineering contractor plan.
  • Is responsible for managing the integrated technical team to deliver the final process design. Ensures the process design team provides the necessary data to finalize documentation as defined by the DCAF. Examples of PIPE deliverables include:
    • Assess phase deliverable package
    • Basis for Design Process Flow Diagrams and Heat & Material Balance
    • Line lists Necessary equipment process data sheets
    • Preliminary and final safeguarding studies Process Hazard Analysis/LOPA and required resolutions
    • Flare impacts
  • Leads and facilitates resolution of key investigations related to process design. 
  • Provide backfill or supplemental support to operating unit teams including on shift turnaround support and abnormal situation management
  Special assignments or tasks assigned to the employee by their manager, as determined from time to time in their sole and complete discretion.
Experience

A minimum of seven years in process engineering discipline or related roles.  An understanding of basic refinery process and the elements of process safety is required.

Preffered Experience

Refinery or petrochemical industry experience preferred. Some or all of FCC, CCR, Alky, Sulfur unit, Delayed Coking and hydrotreating experience is preferred.

Education Level

A minimum of a Bachelor's Degree in Chemical Engineering or a related Engineering discipline is required.

Required Skills

Ability to manage a project is essential. Working knowledge of commonly used engineering concepts and ability to apply this knowledge analytically. Ability to stay abreast of new technology developments and processes is essential. Ability to communicate effectively with others, strong verbal communication skills, advanced level of reading and writing, ability to perform advanced mathematical calculations. Advanced ability to work effectively with multiple groups throughout the refinery. Strong spreadsheet and word processing applications knowledge; strong interpersonal, time-management and organizational skills; ability to provide training to multiple groups on a variety of applicable assigned discipline topics. Knowledge of various process hazard analysis and root cause analysis methodologies is required for Process Safety Engineering discipline.

Preferred Skills

Working knowledge of and experience with engineering software is preferred. 

Supervisory/Managerial Responsibility
May be responsible for the supervision of personnel as well as contractors.
Work Conditions
Office and plant based with up to 10% travel required. Subject to varying weather conditions and required to work in all temperatures, including outdoors.
Benefits
HF Sinclair offers a comprehensive benefits package designed to support the well-being of our employees and their families. Our benefits include, but are not limited to, the following:
  • Medical Insurance
  • Vision Insurance
  • Dental Insurance
  • Paid Time-Off
  • 401(k) Retirement Plan with match
  • Educational Reimbursement
  • Parental Bonding Time
  • Employee Discounts
We are committed to fostering a supportive and inclusive work environment, ensuring our employees have the resources needed to thrive professionally and personally. Benefit eligibility is governed by official plan documents, for more details visit Total Rewards.
Physical Requirements
Job conditions require standing, walking, sitting, talking or hearing, making visual inspections, making precise hand and finger movements, lifting and/or carrying up to 50 lbs, climbing up to 200 ft, perceiving color differences, required to wear personal protective equipment as needed and a respirator in emergency situations (beards not permitted). Job conditions may require twisting, stooping, crouching, kneeling, reaching or grasping.
Our One HF Sinclair Culture:
At HF Sinclair, we are united through our One HF Sinclair Culture, which is underpinned by our five core values of Safety, Integrity, Teamwork, Ownership and Inclusion. Developed to empower our people, our five core cultural values are at the heart of everything we do and extend to how we engage our stakeholders. These values influence our decisions, shape our behaviors and keep us connected across the entire organization. We maintain a true Safety culture for our employees, communities, environments and customers. Our goal is to make sure everyone returns home safely each day. We have a long-standing commitment to Integrity and ethical behavior and do what is right for our employees, investors, communities and the environment. We encourage employees to Step Up and Stand Out by championing a culture of Teamwork and Ownership. We foster a culture of Inclusion by encouraging diversity of experiences, viewpoints and backgrounds. What makes each of us different, together makes us stronger.
About HF Sinclair Corporation
HF Sinclair Corporation, headquartered in Dallas, Texas, is an independent energy company that produces and markets high-value light products such as gasoline, diesel fuel, jet fuel, renewable diesel and other specialty products. HF Sinclair owns and operates refineries located in Kansas, Oklahoma, New Mexico, Wyoming, Washington and Utah and markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states. HF Sinclair supplies high-quality fuels to more than 1,500 branded stations and licenses the use of the Sinclair brand at more than 300 additional locations throughout the country. In addition, subsidiaries of HF Sinclair produce and market base oils and other specialized lubricants in the U.S., Canada and the Netherlands, and export products to more than 80 countries. Through its subsidiaries, HF Sinclair produces renewable diesel at two of its facilities in Wyoming and also at its facility in Artesia, New Mexico. HF Sinclair provides petroleum product and crude oil transportation, terminalling, storage and throughput services to its refineries and the petroleum industry.
Equal Opportunity Employer

HF Sinclair Corporation is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status or any other prohibited ground of discrimination.

Salary Range:  The salary range includes the minimum, midpoint, and maximum base salary values.  A candidate's offer can vary depending on differentiating factors, including but not limited to education, training, or experience.

This position has a salary minimum of $115,300.00 and maximum of $200,700.00.