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Mechanical Engineer

CT19
Oak Brook, IL Full Time
POSTED ON 11/18/2025 CLOSED ON 12/17/2025

What are the responsibilities and job description for the Mechanical Engineer position at CT19?

Mechanical Engineer – Balance of Plant (BOP) Systems


📍 Oak Brook, Illinois | Full-Time | On-site


An innovative company in the advanced nuclear energy sector is seeking a Mechanical Engineer to support the design and optimization of Balance of Plant (BOP) systems for next-generation reactor projects.


This is an opportunity to work on cutting-edge clean energy technology that integrates engineering excellence, safety, and sustainability. You’ll contribute directly to the design and development of key mechanical systems that support advanced reactor operations.


Key Responsibilities


Design and develop BOP systems, including piping networks, heat exchangers, pumps, and auxiliary systems.


Perform hydraulic, thermal, and mechanical analyses to ensure system efficiency and safety.


Ensure designs comply with ASME, ANSI, and NRC codes and standards.


Collaborate with electrical, structural, and control systems engineers to achieve integrated plant designs.


Prepare engineering drawings, technical specifications, and design documentation.


Participate in design reviews, risk assessments, and system integration activities.


Provide engineering support during procurement, construction, commissioning, and testing phases.


Identify opportunities for process improvement and cost optimization.


Qualifications


Bachelor’s or Master’s degree in Mechanical Engineering or a related discipline.


5 years of experience in Balance of Plant (BOP) or mechanical system design within the nuclear, energy, or industrial sectors.


Strong understanding of piping design, fluid mechanics, and thermal systems.


Familiarity with ASME codes, ANSI standards, and regulatory frameworks.


Proficiency with engineering design tools such as AutoCAD, SolidWorks, or ANSYS.


Excellent analytical, communication, and documentation skills.


Professional Engineer (PE) license or progress toward licensure preferred.

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Salary.com Estimation for Mechanical Engineer in Oak Brook, IL
$94,128 to $112,856
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