Mechanical Engineer III

Position Summary

The I&C Cabinet and Ch Designer supports the I&C Technology team by designing and implementing mechanical structures (cabinets, chassis, panels, and mounting/support hardware) used to house and mount safety-related I&C electronic equipment for nuclear power plant applications
. This position interfaces closely with electronic hardware design and qualification testing teams and requires strong mechanical design capability, disciplined documentation, familiarity with applicable codes/standards, and effective cross-functional collaboration.

• Design and develop control system chassis and cabinets used in nuclear power plant safety-related systems
• Create 3D models, layouts, and detailed fabrication/assembly drawings using AutoCAD and Autodesk Inventor (including BOMs and revision control)
• Translate electrical hardware requirements into robust mechanical packaging solutions (mounting schemes, access, serviceability, thermal/spacing considerations)
• Support analysis and validation efforts to confirm designs meet performance expectations and applicable safety/regulatory requirements
• Produce engineering documentation including design specifications, reports, and supporting manuals/work instructions as needed
• Participate in design reviews; incorporate feedback and maintain configuration through the design lifecycle
• Provide technical support for build/assembly activities and assist in troubleshooting mechanical issues to support reliable operation
• Ensure designs and installations comply with relevant industry codes, standards, and internal quality procedures
• Collaborate effectively with multidisciplinary teams (electrical, civil/structural, testing/qualification, manufacturing, and project stakeholders)

• Bachelor’s degree in Mechanical Engineering (or field)
• Proven experience in mechanical design and project execution (cabinet/chassis, enclosures, packaging, or similar)
• Proficiency with AutoCAD and/or Autodesk Inventor
• Strong knowledge of mechanical engineering principles, design for manufacturability, and documentation practices
• Strong analytical/problem-solving skills and attention to detail
• Strong written and verbal communication skills; ability to work across teams and priorities
• Strong organizational skills and ability to manage multiple projects and deadlines

• Experience designing enclosures/cabinets for regulated or high-reliability environments (energy, industrial, aerospace, etc.)
• Familiarity with qualification testing support (fit checks, prototype builds, test-ready documentation)
• Experience with tools such as MATLAB for analysis support (as applicable)
• Experience supporting maintenance/troubleshooting of mechanical systems in the field or during commissioning

With over 90 years' combined experience, NES Fircroft (NES) is proud to be the world's leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Chemicals, Construction & Infrastructure, Life Sciences, Mining and Manufacturing sectors worldwide. With more than 80 offices in 45 countries, we are able to provide our clients with the engineering and technical expertise they need, wherever and whenever it is needed.

We offer contractors far more than a traditional recruitment service, supporting with everything from securing visas and work permits, to providing market-leading benefits packages and accommodation, ensuring they are safely and compliantly able to support our clients.