Mechanical Engineer 1 (Entry-Level) - Nuclear

Sargent & Lundy•Wilmington, DE

About The Position

This entry-level position in Sargent & Lundy’s Nuclear Power Group applies mechanical engineering knowledge to power plant projects. The engineer prepares calculations, specifications, and technical reports to support client recommendations and reviews, and conducts equipment sizing, optimization evaluations, and selection based on project needs. Working with project teams and other Mechanical Engineers, the role contributes to system engineering, including the design, modification, and analysis of power plant mechanical systems. Travel to client and vendor offices for design reviews and to plant sites for construction coordination and field verification may be required. Employees may use data, automation, artificial intelligence, and other digital tools where relevant to support research, analysis, engineering, design, and workflow improvement. They remain accountable for their work and are expected to apply professional judgment and review when using technology-assisted tools. Sargent & Lundy’s Nuclear Power Group works on nuclear engineering, design, and licensing, including small modular reactors, advanced reactor technology, reactor restarts, existing plant life extensions and digital modernization, coal-to-nuclear conversion initiatives, and international nuclear new-build projects. The company describes its work as supporting clean, carbon-free energy and reducing emissions.

Requirements

  • Bachelor’s or master’s degree in Mechanical Engineering, Chemical Engineering, Nuclear Engineering, General Engineering, or Systems Engineering.
  • Strong academic background and interest in thermodynamics, heat transfer, fluid mechanics, power engineering, turbomachinery, thermal systems, and energy conversion.
  • Knowledge of applying mechanical engineering and technology, including systems, principles, techniques, procedures, and equipment to project design.
  • Knowledge of design techniques, tools, and principles used to produce technical plans, fabrication drawings, and models.
  • Strong interest in numerical computations and problem solving.
  • Proficiency with MS Office applications.
  • Excellent written and verbal communication skills.
  • The employer does not sponsor U.S. work authorization for this position.

Nice To Haves

  • Bachelor’s or master’s degree from an ABET Engineering Accreditation Commission-approved program.
  • Related engineering internship or co-op work experience.
  • Successful completion of the Fundamentals of Engineering (FE) exam and Engineer in Training designation.
  • Experience writing and providing supporting documentation for Mechanical Engineering calculations.
  • Coursework in power engineering, turbomachinery, thermal systems, or energy conversion.
  • Interest in learning and effectively using emerging technologies where relevant to the role; experience with AI, automation, programming, or similar technologies is valued but not required.

Responsibilities

  • Prepare calculations, specifications, and technical reports to support client recommendations and reviews.
  • Conduct equipment sizing, optimization evaluations, and equipment selection in response to project needs.
  • Support project teams with system engineering, including the design, modification, and analysis of power plant mechanical systems.
  • Potentially travel to client and vendor offices for design reviews and to plant sites for construction coordination and field verification of designs.

Benefits

  • Medical, dental, and vision health plans
  • Life and accident insurance
  • Disability coverage
  • Employee Assistance Program (EAP)
  • Back-up daycare
  • FSA and HSA
  • 401(k)
  • Pre-tax commuter account
  • Merit scholarship program
  • Employee discount program
  • Corporate charitable giving program
  • Tuition assistance
  • First professional licensure bonus
  • Employee referral bonus
  • Paid annual personal/sick time
  • Paid vacation
  • Paid holidays
  • Paid parental leave
  • Paid bereavement leave
  • Flexible work arrangements
  • Potential eligibility to participate in a yearly discretionary bonus
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service