Chemistry Engineering Consultant - Auxiliary

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 Structural Integrity (e.g., Materials, Corrosion, Vessels & Internals, Operational Support Services, and Engineering Services) based on project requirements. Projects may range from chemistry optimization and troubleshooting efforts to utility assessments, research initiatives, and engineering evaluations.

Primary Responsibilities:

• Participate in utility assessments related to auxiliary chemistry systems (e.g., raw water treatment, cooling water optimization, radwaste chemistry performance, corrosion control, and contaminant management).
• Support troubleshooting and chemistry evaluations involving balance-of-plant systems, including stator cooling water and service water systems.
• Provide chemistry guidance and technical support during outages and plant operational events.
• Develop technical recommendations for chemical treatment optimization and system reliability improvements.
• Support EPRI and SIA research initiatives related to auxiliary chemistry and corrosion mitigation.
• Write and review technical reports generated from assessments, evaluations, and research activities.
• Participate in business development activities, including client engagement and support of growth initiatives.
• Assist in development or application of chemistry tools and analytical methodologies for evaluating plant chemistry performance.

Required Skills/Qualifications:

• 5–10 years of experience in the Nuclear Industry supporting chemistry and/or engineering efforts related to auxiliary or balance-of-plant systems.
• Working knowledge of PWR and/or BWR chemistry programs.
• BS degree in Chemical Engineering, Nuclear Engineering, Chemistry, or other related science or engineering field.
• Experience supporting plant chemistry programs involving raw water, cooling water, radwaste systems, or similar support systems.
• Ability to travel to support clients and business development efforts (~25%).
• Strong technical writing, communication, and problem-solving skills.
• Ability to obtain Nuclear Unescorted Access Authorization (UAA) as required

Desired Skills/Qualifications:

• >10 years of experience in the nuclear industry experience supporting auxiliary chemistry or system optimization efforts.
• Previous qualifications as a chemistry technician, staff chemist, engineer, or Senior Reactor Operator license.
• Experience with corrosion monitoring, water treatment technologies, or chemistry modeling tools.
• Experience performing root cause evaluations related to chemistry events or equipment degradation.
• Demonstrated project management experience supporting multiple technical work groups.
• Business development experience in the nuclear or power generation industry.
• Familiarity with industry guidance (EPRI, INPO, NRC) related to auxiliary and balance-of-plant chemistry

Export Control Notice:
Certain positions at SIA may require access to information and technology which is subject to Export Administration Regulations 15 CFR 730-774, including those of the US Department of Energy (DOE) in 10 CFR 810 and Nuclear Regulatory Commission (NRC) 10 CFR Part 110. Hiring decisions for such positions must comply with these regulations and may result in SIA limiting its consideration of foreign nationals who are citizens of countries that are not on the DOE’s Generally Authorized Destinations List:  .

About Us:
SIA is an engineering consulting firm serving various industries including Nuclear Power, Energy Services, Pipeline Integrity, and Critical Infrastructure. Join a team of internationally recognized experts in a culture based on knowledge, excellence, and respect for one another. Our employees are members of a distinct community of internationally respected professionals committed to quality, engineering innovation and a shared goal of building a safer world.

Why Work at SIA?
SIA offers a competitive salary and performance-based bonus program. Our retirement benefits include a Traditional 401k, Roth 401k, and an employer match. To help employees maintain a work-life balance, SIA also offers various paid time off including vacation, floating holidays, sick time, and parental leave.

Our employees also enjoy a comprehensive benefits program that includes the following:

• Medical, dental, and vision insurance
• Life Insurance and AD&D
• Short-term and long-term disability
• Health Savings Account with employer contribution
• Flexible Spending Account for health care and dependent care
• ID theft protection and credit monitoring

Structural Integrity Associates, Inc. is an equal opportunity employer.

SIA does not welcome third-party recruiters, employment agencies, headhunters, etc. Please do not reach out to SIA employees requesting a call, sit down, meeting, or email response.

Candidate information may be verified during the hiring process. Inaccurate, deceptive, or mass-generated applications may be disqualified from consideration.