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Mechanical Engineer

Job in Berkeley, St. Louis County, Missouri, USA
Listing for: Ameren Corporation
Full Time position
Listed on 2026-02-12
Job specializations:
  • Engineering
    Systems Engineer, Electrical Engineering
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below
Nuclear Systems Engineer page is loaded## Nuclear Systems Engineer locations:
Steedman, MOposted on:
Posted Yesterday job requisition :
032568
** 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 parental leave and family caregiver leave

Visit our  Page for more information on benefits provided to regular full-time employees.
** About The Position
** The Systems Engineer provides technical leadership for the site through optimization and reliability of systems and equipment, proactive identification and resolution of plant issues, and technical assistance to other departments.
*
* Key responsibilities include:

*** Maintain the health and reliability of systems/components and identify and respond to threats to reliability specific to individual systems and cross-cutting threats to reliability that impact multiple systems.
* Evaluate systems/component types through proactive performance monitoring and trending of the performance of assigned systems/components.
* Identify adverse trends and proactively initiate actions to prevent system performance degradation or component failures.
* Identify system or component conditions or deficiencies that can impact system operation and notify Operations or management as appropriate.
* Perform causal analysis of equipment and system/area deficiencies and failures and determine corrective actions to resolve
* Prioritize / establish action plans to address deficiencies on assigned systems/areas via the corrective action and work management processes.
* Provide technical support in the preparation and execution of complex work packages on assigned systems/components, as required.
* Support Maintenance and Operations in system troubleshooting and provide system /component/discipline expertise for troubleshooting significant events or complex plant problems.
* Maintain thorough knowledge of programs, codes, standards and operating experience and how they relate to the plant.
* Perform safety evaluation screening, disposition of nonconformance reports, disposition Requests for Resolution (RFRs) to include Engineering Evaluations, Setpoint Changes, Minor Modifications, and Material Equivalencies for equipment within assigned system/area/component groups.
* Perform engineering evaluations and reviews of applicable NRC and INPO documents and review, use, and share Operating Experience.
* Interface with other departments for cost effective maintenance strategies on assigned systems/area.
* Support changes in configuration/design and design basis.
* Provide technical support in the preparation of procedure revisions or temporary changes to procedures.
* 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
* * Bachelor of Science Degree in Engineering from an ABET accredited institution required. Fundamentals of Engineering (FE) or Professional Engineer (PE) Registration/Licensure preferred. Previous nuclear utility and/or related experience 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, communication and human relations skills required. Security screening required for Callaway Energy Center access.
** Working Conditions
** The Systems Engineer works a standard day shift in an office/plant environment. Additional hours and/or rotating shifts may be required during…
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