Structural Integrity Associates, Inc. (SIA) is seeking an  Auxiliary Chemistry Consultant / Senior Auxiliary Chemistry Consultant  for our Nuclear Business Unit.

The ideal candidate will support chemistry consulting services focused on auxiliary and balance-of-plant chemistry systems across both Pressurized Water Reactor (PWR) and Boiling Water Reactor (BWR) facilities.

This role supports the Chemistry Services team in areas including raw water systems, circulating and closed cooling water, stator cooling water, radwaste processing, plant support systems, and associated chemistry optimization and troubleshooting.

The position requires strong practical understanding of plant operations and chemistry control strategies that impact reliability, material condition, radiation protection, and overall plant performance.

The work environment is highly collaborative and may involve interaction with other technical disciplines within...