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About the Role

Actalent Engineering Services is seeking a Thermal Hydraulic Analysis Engineer to support advanced nuclear energy initiatives. This fully remote position offers the opportunity to contribute to high-impact reactor safety and performance analysis projects in collaboration with leading engineering teams.

Key Responsibilities

+ Perform infrastructure analyses using RETRAN in both originator and design verifier capacities

+ Conduct Chapter 15 accident analyses to support planned reactor cycle length extensions

+ Develop and validate base models for thermal-hydraulic performance

+ Collaborate cross-functionally with engineering teams to ensure model accuracy and compliance

+ Prepare and present technical documentation and findings to internal and external stakeholders

Required Qualifications

+ Bachelor’s or advanced degree in Mechanical, Nuclear, or a related Engineering discipline

+ 3–10+ years of experience in thermal-hydraulic modeling and simulation

+ Proficiency in RETRAN-02 or RETRAN-3D (will consider other TH analysis codes as relatable)

+ Experience with CFD tools such as STAR-CCM+

+ Familiarity with NQA-1 and SQA standards

Preferred Qualifications

+ Experience with VIPRE-01

+ Prior work in regulated environments supporting nuclear safety analysis

+ Strong technical writing and communication skills

Pay and Benefits

The pay range for this position is $70.00 - $80.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully remote position.

Application Deadline

This position is anticipated to close on Oct 6, 2025.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email [email protected] (%[email protected]) for other accommodation options.