
Zeeco is a global leader in combustion and environmental solutions, delivering advanced technologies for the refining, petrochemical, LNG, chemical, and power industries. We engineer and manufacture world-class fired heaters, burners, flares, thermal oxidizers, and combustion systems that maximize thermal efficiency, operational reliability, and environmental compliance.
If you are passionate about fired heater thermal design and have deep expertise in FRNC5, this is an opportunity to work on some of the industry's most technically challenging and complex combustion systems.
We are seeking a highly skilled Process Engineer with 10+ years of experience in the thermal design, rating, revamp, and performance optimization of refinery and petrochemical fired heaters. In this role, you will take ownership of critical thermal engineering activities across proposals, detailed engineering, and project execution, collaborating with multidisciplinary teams and global subject matter experts to deliver high-performance fired heater solutions.
You will play a key role in developing and validating thermal designs, evaluating heater performance, optimizing combustion efficiency, and ensuring compliance with API 560, API 530, and client specifications.
Extensive hands-on experience with FRNC5 is mandatory and will be central to your success in this role. This position is ideal for professionals who thrive on solving complex thermal engineering challenges and want to contribute to industry-leading combustion technologies.
Prepare and review:
The ideal candidate must possess hands-on experience in:
Strong understanding of:
Mandatory Software experience:
• FRNC5
Preferred software experience:
• HTRI
• Advanced Microsoft Excel
Preferred Industry Experience:
Experience in one or more of the following:
You will excel in this role if you:
At Zeeco, you'll work on technically challenging global projects that shape the future of combustion technology. You'll collaborate with internationally recognized experts, gain exposure to cutting-edge fired heater applications, and contribute to innovative solutions focused on efficiency, reliability, and environmental performance.
If you're looking for a role where your expertise in FRNC5 and fired heater thermal design can make a meaningful impact on world-class engineering projects, we'd love to hear from you.

Since 1979, Zeeco is the trusted worldwide source for the design and manufacturing of combustion and environmental solutions for the refining, petrochemical, production, power and pharmaceutical industries. Beginning as a small operation, Zeeco focused on the ideas of expertise, innovation, and reliability that today are the company’s foundation of success.
ZEECO® product lines include next generation ultra-low emission burners, gas and liquid flaring systems and hazardous and non-hazardous waste incineration. Zeeco has supplied some of the world’s largest combustion systems. These include the largest enclosed ground flare, acid gas thermal oxidizer, enclosed flare and elevated flare. We also have developed the industry’s best performing ultra-low NOx burner.
From refining, onshore/offshore production, power, well testing, petrochemical, gas processing and LNG industries, Zeeco has the experience and technical expertise to design the right combustion solution for your application. Our Combustion Research and Test Facility was the first in the world to become ISO 9001-2000 certified, and our staff strives to stay ahead of rapidly changing emissions requirements. With over three decades of industry experience, we have developed a worldwide reputation for excellence in engineering, reliability, and integrity.