Mechanical Engineer 1 (Entry-Level) - Nuclear (Summer 2027)

Sargent & LundySargent & LundyAurora, Colorado, United States
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Posted

9/21/2026

Employment

Full time

Range

$63k - $91k/year

Work style

On-site

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AI summary

Core responsibilities

You will prepare calculations, specifications, and technical reports while supporting the design, modification, and analysis of power plant mechanical systems. Additionally, you will conduct equipment sizing and optimization evaluations to meet project requirements.

Requirements overview

This position requires a Bachelor's or Master's degree in Mechanical, Chemical, Nuclear, General, or Systems Engineering. Candidates must possess a strong academic background in thermal and fluid sciences and demonstrate proficiency in technical design and documentation.

Key skills

ThermodynamicsHeat transferFluid mechanicsPower plant engineeringEquipment sizingSystem engineeringTechnical reportingNumerical computationsProblem solvingMS OfficeMechanical designTurbomachineryThermal systemsEnergy conversionTechnical plansFabrication drawings

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Education requirements

bachelor degreepostgraduate degree

About Sargent & Lundy

Industry

Professional Services

Employees

4,686

Type

Privately Held

Size

1,001-5,000 employees

Sargent & Lundy is one of the world’s longest-standing full-service architect engineering firms. Founded in 1891, the firm is a global leader in power, energy, and decarbonization with expertise in grid modernization, renewable energy, energy storage, nuclear power, fossil power, carbon capture, and hydrogen. Sargent & Lundy delivers comprehensive project services – from consulting, design, and implementation to construction management, commissioning, and operations/maintenance – with an emphasis on quality and safety. The firm serves public and private clients in the power, energy, gas distribution, industrial, and government sectors.

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Job categories

EngineeringEnergyManufacturing

Description

Responsibilities This position has a target start date of Summer 2027. This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, fluid mechanics, and power plant engineering You will be preparing calculations, specifications, and technical reports to support client recommendations and reviews, and will additionally conduct equipment sizing, optimization evaluation, and selection in response to project needs While supporting project teams with other Mechanical Engineers, you will be involved in system engineering, including the design, modification, and analysis of power plant mechanical systems There is the potential for you to travel to client and vendor offices for design reviews and to plant site locations for construction coordination and field verification of designs Qualifications We do not sponsor employees for work authorization in the U.S. for this position. Essential skills and experience: This position requires a BS or MS in Mechanical Engineering, Chemical Engineering, Nuclear Engineering, General Engineering, or Systems Engingeering with a strong academic background and interest in thermodynamics, heat transfer, fluid mechanics, power engineering, turbomachinery, thermal systems, and energy conversion Knowledge of the practical application of mechanical engineering and technology including applying systems, principles, techniques, procedures, and equipment to a project design Knowledge of design techniques, tools, and principles involved in the production of 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 Valued but not required skills and experience: A BS or MS 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 designation as an Engineer in Training Experience in writing and providing support documentation for Mechanical Engineering calculations Coursework in the following: Power engineering Turbomachinery Thermal systems Energy conversion Technology & Innovation Sargent & Lundy values the appropriate use of technology to improve how work gets done and deliver high-quality outcomes for our clients. Depending on the role, employees may use data, automation, artificial intelligence, and other digital tools to support research, analysis, engineering and design activities, workflow improvement, or other aspects of their work. We value candidates who demonstrate an interest in learning and effectively using emerging technologies where relevant to their role. Employees remain accountable for their work and are expected to apply appropriate professional judgment and review when using technology-assisted tools. Experience with AI, automation, programming, or similar technologies is valued where relevant but is not required unless specifically identified elsewhere in the job description. About Sargent & Lundy At Sargent & Lundy, we care about the health and well-being of our employees. Our commitment extends beyond the workplace, offering comprehensive healthcare plans and generous paid time off to support our team members in every aspect of their lives. We understand the importance of work-life balance, which is why we are proud to provide competitive, award-winning benefits. Our dedication to employee satisfaction has earned us the prestigious Top Workplaces Culture Excellence Award for compensation and benefits in 2022, 2023, and 2024. Health & WellnessFinancial BenefitsWork-Life Balance Health Plans: Medical, Dental, Vision Life & Accident Insurance Disability Coverage Employee Assistance Program (EAP) Back-Up Daycare FSA & 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 (PST) Paid Vacation Paid Holidays Paid Parental Leave Paid Bereavement Leave Flexible Work Arrangements Compensation Range $62,998 - $90,586 Transparency Statement Sargent & Lundy discloses compensation ranges that comply with all local and state regulations. The total compensation package for eligible positions will include a base salary or an hourly rate and a comprehensive benefits package, reflecting our commitment to rewarding performance and supporting the overall well-being of our employees. Individuals may also be eligible to participate in our yearly discretionary bonus. About This Business Unit Join Sargent & Lundy's Nuclear Power Group and be part of a team driving the future of clean, carbon-free energy. Since 1954, we’ve been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects. Our work supports life extensions and digital modernization of existing nuclear plants, coal-to-nuclear conversion initiatives with the Department of State, and international nuclear new-build projects. With a commitment to safety, innovation, and sustainability, we provide cutting-edge solutions that power communities worldwide while reducing emissions. Shape the future of global energy with us! Equal Opportunity Sargent & Lundy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability status, protected veteran status, or any protected status as defined by applicable law.

Requirements

  • Thermodynamics
  • Heat transfer
  • Fluid mechanics
  • Power plant engineering
  • Equipment sizing
  • System engineering
  • Technical reporting
  • Numerical computations
  • Problem solving
  • MS Office
  • Mechanical design
  • Turbomachinery
  • Thermal systems
  • Energy conversion
  • Technical plans
  • Fabrication drawings

Benefits

  • Medical insurance
  • Dental insurance
  • Vision insurance
  • Life and accident insurance
  • Disability coverage
  • Employee assistance program
  • Back-up daycare
  • FSA
  • 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 personal/sick time
  • Paid vacation
  • Paid holidays
  • Paid parental leave
  • Paid bereavement leave
  • Flexible work arrangements

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