JobsMechanical EngineerPhoenixMechanical Engineer 1 (Entry-Level) - Nuclear (Summer 2027)

Sargent & Lundy

Posted 3 days ago · Jobs at Sargent & Lundy

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

Sargent & Lundy · Phoenix, Arizona, United States

Full-timeOn site0-2 yrs$63k–$91kListed as no visa sponsorshipProfessional Services
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In short

The engineer will prepare calculations, specifications, and technical reports while conducting equipment sizing and optimization for power plant mechanical systems. They will also support project teams through design, modification, and analysis of mechanical systems, including potential site visits for construction coordination.

What they're looking for

MUST-HAVE SKILLS

ThermodynamicsHeat transferFluid mechanicsPower plant engineeringEquipment sizingSystem engineeringNumerical computationsTechnical reporting

ALSO MENTIONED

Mechanical EngineeringNuclear PowerThermodynamicsHeat TransferFluid MechanicsPower Plant EngineeringTurbomachineryThermal SystemsEnergy ConversionSystem Engineering

Candidates must hold a BS or MS degree in Mechanical, Chemical, Nuclear, General, or Systems Engineering with a strong academic background. Proficiency in MS Office and excellent communication skills are required, along with a strong interest in thermodynamics and power engineering.

About the employer

Sargent & Lundy

Empowering great minds to design our future

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.

INDUSTRY
Professional Services
COMPANY
Privately Held
FOUNDED
1891
HEADQUARTERS
Chicago, IL
SIZE
1,001-5,000on LinkedIn
OFFICES
44 on LinkedIn
OPEN HERE
6 roles

KNOWN FOR

Power GenerationPower Transmission & DistributionNuclear PowerFossil PowerRenewable EnergyWind Energy

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Questions about this role

Is this Sargent & Lundy role remote?
Tagged on site.
What does it pay?
The posting lists $62,998–$90,586 a year.
Does it sponsor visas?
Listed as no visa sponsorship.
What experience does it ask for?
Listed as 0-2 years.

The posting, in full

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

▶ READ THE FULL POSTING

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.

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This listing comes from Sargent & Lundy's own careers site. Apply links go to the employer. Company facts are from Sargent & Lundy's public profile. Last checked 5 Nov 2026.