Senior Manager / Manager - Process Engineer (Fired Heater)

About Zeeco: 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. Position Summary: 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.