Responsible for providing chemical technical support to operations, maintenance, technical services, environmental and safety departments on all chemical aspects related to H2S abatement, sulfur handling, hazardous waste, corrosion control, steam field, chemical cleaning, and water treatment. Provides Chemical Process Engineering expertise to assure safe and economical operation of all plant and steam field chemical and waste systems, including optimization of environmental control systems; design, development and construction of new or modified chemical systems.