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Sargent & Lundy

Full-service power industry engineering firm

Senior Mechanical Engineer 1 - Nuclear Plant Analysis

Thermal & Fluids EngineeringConfirmed live in the last 24 hours
Full-timeReston, VA, USA

About the Job

Requirements

  • A Bachelor of Science in Mechanical Engineering from an ABET Engineering Accreditation Commission-approved program, with a strong academic background and interest in thermodynamics, heat transfer, and fluid mechanics.
  • At least 5 years of experience in the nuclear power industry.
  • Strong technical report-writing skills for preparing calculations and reports.
  • Knowledge of the practical application of mechanical engineering and technology, including applying systems, principles, techniques, procedures, and equipment to project design.
  • Strong interest in numerical computations and problem solving.
  • Working knowledge of codes, standards, and regulations applicable to mechanical engineering design of nuclear power plants.
  • Proficiency with Microsoft Office applications.
  • Excellent written and verbal communication skills.
  • Must not require U.S. work authorization sponsorship.

Responsibilities

  • Prepare or review calculations, evaluations, and technical reports to support client recommendations and reviews; conduct equipment sizing, optimization evaluation, and selection in response to client needs.
  • Support clients and project teams in system engineering, including the design, modification, and analysis of nuclear power plant mechanical systems.
  • Interface with clients and project teams to present technical discussions and project status.
  • Develop engineering proposals and cost estimates.
  • Mentor junior engineering staff on power plant engineering technical tasks.
  • Potentially travel to client and vendor offices for design reviews and to plant site locations for meetings and field verification of designs.

Desired Qualifications

  • A Master of Science in Mechanical Engineering from an ABET-accredited program, with a strong academic background.
  • Professional Engineer license.
  • Interest in learning and effectively using emerging technologies where relevant to the role; experience with artificial intelligence, automation, programming, or similar technologies is valued where relevant but is not required.

About the Company

Sargent & Lundy

Full-service power industry engineering firm

Sargent & Lundy provides full-service architecture and engineering for power and energy projects worldwide, covering consulting, design, procurement, construction management, commissioning, and operations support. Their work spans grid modernization, renewable energy, energy storage, nuclear, fossil power, carbon capture, and hydrogen, with projects guided through the full lifecycle and a focus on safety and quality. The company distinguishes itself through a long history (founded in 1891) and deep specialization in the energy sector, delivering end-to-end services with global reach and tight project coordination. Its goal is to help clients deliver reliable, safe, and decarbonized power systems.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Chicago, IL
Founded
1891

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