Mechanical System Engineer (Midlevel - Principal)

American Electric Power (AEP)

Closes in 7 days

Quick summary

Work type: On-site
Location: Cook Nuclear Plant
Salary: $87,633–$109,544 / yr
Posted: 6 days ago
Closes: Jun 22, 2026 (soon)
Nearby: 2 roles within 25 mi

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $180k

This role $99k

$73k most similar roles pay here $228k

This role pays less than 97% of similar roles. Most pay $148,875–$210,300 — the shaded band above. At the midpoint, this role pays about $99k versus about $180k for comparable roles.

Based on 240 similar postings.

Employer

About American Electric Power (AEP)

American Electric Power (AEP) is one of the largest electric utilities in the United States, delivering electricity to customers across 11 states through an extensive transmission and distribution network. Industry: Electric Utilities

American Electric Power (AEP) currently has 18 open roles on FindRole.

Listed pay typically runs $87,633–$109,772 across 14 roles with salary data.

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View all roles at American Electric Power (AEP)

At a glance

TL;DR · Mechanical System Engineer (Midlevel - Principal)

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As a Senior Nuclear Engineer at the Cook Nuclear Power Plant, you will serve as a system manager reporting to the Systems Engineering NSSS supervisor, focusing on maintaining and enhancing plant safety, production, and cost efficiency through proactive management of system performance. Your daily tasks include monitoring system performance, conducting system walk-downs, developing comprehensive health reports, managing preventive maintenance programs, updating databases, and participating in long-range planning. Ideal candidates have a background in mechanical or chemical engineering with experience in nuclear power plant systems such as ventilation and ice condenser systems. You will leverage advanced technical expertise to solve complex problems, provide leadership and guidance within the team, and communicate effectively across departments while adhering to industry standards and regulations.

Skills

Python SQL PL/SQL PostgreSQL MATLAB AutoCAD SAP MS Project Microsoft Office Suite SCADA BIM ASME Codes and Standards Nuclear Engineering Principles Ventilation Systems Ice Condenser Systems

What you'll do

Monitors and trends performance of assigned systems to ensure optimal operation.
Develops comprehensive System Health Reports and manages recovery plans for degraded systems.
Maintains ownership of the Preventive Maintenance Program technical basis and updates regularly.
Updates Maintenance Rule (MRule) database and maintains system/function unavailability records.
Reviews and approves MSPI data provided by the MRule Program to ensure accuracy.

What we're looking for

At least 4 years of related engineering experience with a Bachelor's degree in an ABET-accredited program.
Develops and maintains system health reports and preventive maintenance programs for plant systems.
Monitors system performance trends and implements recovery plans for degraded systems.
Reviews and updates Maintenance Rule databases to ensure compliance and accuracy.
Provides technical guidance and training to lower-level employees within the engineering team.
Possesses advanced knowledge in nuclear power plant ventilation and ice condenser systems.

Similar roles

Lynn 4 days ago $149,500–$200,000

MechanicalEngineering FluidDynamics ReliabilityEngineering DesignForManufacturability GeometricDimensioningAndTolerancing ASMEY14.5 RootCauseAnalysis CAD FiniteElementAnalysis NXSoftware ProEWildfire Python MATLAB ANSYS SolidWorks WindChillPDMLink PDMSystems PLMSystems CI/CD

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