Probabilistic Risk Assessment Practitioner

Probabilistic Risk Assessment Practitioner Ameren Services Company paid holidays, 401(k) United States, Missouri, Steedman May 11, 2026 About the Callaway Energy Center The Callaway Energy Center is a nuclear facility located in mid-Missouri. The Energy Center has more than 800 employees and contractors working at the facility, and it has established a strong record of safe operation throughout its 30-year operating history. The Energy Center is a highly efficient, low-cost, sustainable source of electricity for Ameren Missouri's 1.2 million customers.

Our benefits include:

Medical coverage on date of hire 100% employer paid cash balance pension plan 401(k) with company match fully vested on date of hire Minimum of 15 days paid vacation and 12 paid holidays Paid parentalleave and family caregiver leave Visit our Benefits & Perks Page for more information on benefits provided to regular full-time employees. About The Position The Probabilistic Risk Assessment Associate Practitioner learns, maintains, and applies nuclear power plant probabilistic risk assessment (PRA) models to support safe and cost-effective operation of the Callaway Energy Center.

Note:

This is an active pipeline for a future opening.

Key responsibilities include:

Develop skills and knowledge to advise Nuclear Division personnel on issues related to PRA. Participate in plant program groups that use risk insights, such as the Maintenance Rule Expert Panel. Develop skills to evaluate plant design and licensing changes to determine their quantitative impact on plant risk. Achieve qualifications related to independently performing PRA activities related to PRA model maintenance and risk-informed applications. Learn, maintain and document Callaway PRA (computer-based) models to enable determination of the quantitative risk associated with the operation and maintenance of the plant. Assist in performance of evaluations to determine the risk significance of plant events. As necessary, interact with the Nuclear Regulatory Commission to provide requested information and provide technical representation for Callaway assessments. Assist in consultation with nuclear division personnel on matters of qualitative and quantitative nuclear safety, including topics such as Maintenance Rule, MSPI, NRC Significance Determination Process, risk-informed Technical Specifications, and risk-informed licensing actions. Learn and maintain department procedures related to PRA. Assume Emergency Response Organization (ERO) duties in accordance with Callaway Energy Center Radiological Emergency Response Plan (RERP) including responding to assigned ERO facilities within the required RERP response time. Qualifications Associate Practitioner Bachelor's Degree in Physics, Advanced Mathematics, Engineering Technology, or related skilled degree, from an accredited institution required. Training in nuclear Probabilistic Risk Assessment (Probabilistic Safety Assessment) or two or more years of nuclear Operations experience preferred. Practitioner Bachelor's Degree in Physics, Advanced Mathematics, Engineering Technology, or related skilled degree, from an accredited institution required. Two or more years in nuclear Probabilistic Risk Assessment (Probabilistic Safety Assessment) or nuclear Operations required. Career Practitioner Bachelor's Degree in Physics, Advanced Mathematics, Engineering Technology, or related skilled degree, from an accredited institution required. Minimum 5 years professional post-degree experience required In nuclear Probabilistic Risk Assessment (Probabilistic Safety Assessment) or nuclear Operations required. Demonstrated expertise in advanced PRA methods, communication, and leadership skills preferred. Consulting Practitioner Bachelor's Degree in Physics, Advanced Mathematics, Engineering Technology, or related skilled degree, from an accredited institution required. Minimum 8 years professional post-degree experience required in nuclear Probabilistic Risk Assessment (Probabilistic Safety Assessment) or nuclear Operations required. Demonstrated expertise in advanced nuclear PRA methods, communication skills, leadership and mentoring skills required. Nuclear Industry participation and recognition in the nuclear PRA Industry preferred. •Technical career path level depends upon applicant's credentials. In addition to the above qualifications, the successful candidate will demonstrate: Good leadership, decision-making, human relations, and communication skills required. Security screening required for Callaway Energy Center access. Working Conditions The Probabilistic Risk Assessment Practitioner works a standard day shift in an office/plant/field setting at the Callaway Energy Center. Additional hours, callouts and/or rotating shifts may be required during refueling outages and emergent plant activities as the needs arise Additional Information Ameren's selection process includes a series of interviews and may include a leadership assessment process. Specific details will be provided to qualified candidates.

Compensation Range:

$60,600.00 - $172,200.00 • This pay range encompasses multiple levels of the role. Career level and compensation depends upon applicant's credentials. At Ameren, base salary is one component of a competitive compensation package for employees. Our pay ranges are broad to allow for movement within our organization and to accommodate different skill sets and levels of expertise. We take into consideration a variety of factors including, but not limited to, skills, abilities, experience, education, credentials, and internal equity when determining the base salary offered. Roles are eligible for additional rewards including annual incentive payments based on individual and company performance. If end date is listed, the posting will come down at 12:00 am on that date: All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, ethnicity, age, disability, genetic information, military service or status, pregnancy, marital status, sexual orientation, gender identity or expression, or any other class, trait, or status protected by law.