Referso Jobs

Senior Refrigeration Engineer

Thermo Fisher Scientific · Posted Nov 10, 2026

Open

Marietta, Ohio, United States
Senior
5+ years

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Senior Refrigeration Engineer

Thermo Fisher Scientific · Posted Nov 10, 2026

Open

Marietta, Ohio, United States
Senior
5+ years

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Manager, Refrigeration Engineering

Thermo Fisher Scientific · Posted Oct 19, 2026

Open

Marietta, Ohio, United States
On-site
Full-time · Manager
5+ years

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Lead the design, development, and sustainment of cascade refrigeration systems supporting Thermo Fisher’s cold storage and ultra-low temperature (ULT) product portfolio.

Responsibilities

Lead and manage a global refrigeration engineering organization
Own refrigeration system architecture and strategy
Provide technical oversight for sealed-system design
Drive modular, scalable, and reusable refrigeration solutions
Lead the use of thermal modeling, system simulation, and analytical tools

Requirements

Bachelor’s degree in mechanical engineering, systems engineering, chemical engineering, physics, or related discipline
Master’s degree preferred
Nice to have: coursework in thermodynamics, heat transfer, and fluid mechanics
Nice to have: experience with thermal system modeling
Nice to have: experience with data acquisition systems

Skills

vapor-compression systems cascade refrigeration systems thermal modeling simulation performance testing

Spacecraft Thermal Engineer

The Aerospace Corporation · Posted Nov 5, 2026

Open

El Segundo, California, United States
Senior
$87K–$150K per year
4+ years

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Spacecraft Thermal Engineer

Compensation

(Min - Max) $86,600.00 - $150,400.00 Pay Basis: Annual

Responsibilities

Engage with internal and external customers to identify, track, and resolve design, workmanship, and performance issues relating to space vehicle and payload thermal control subsystems
Deliver results as the thermal subject matter expert in thermal control systems for spacecraft and payloads
Lead and conduct analysis, modeling, simulation, experimental investigations, and assessments of designs and design concepts relating to spacecraft thermal control systems and their components
Participate in and review thermal subsystem requirements, allocations, design, integration, test, and flight operations
Operate strategically, curating department knowledge and capabilities in thermal systems engineering, thermal analysis and design, and/or thermal control hardware

Requirements

B.S. degree in mechanical or aerospace engineering or closely related field with emphasis in heat transfer or thermal sciences
Nice to have: M.S. or Ph.D. in mechanical or aerospace engineering or closely related field with emphasis in heat transfer or thermal sciences
Nice to have: cryogenics
Nice to have: two-phase thermophysics
Nice to have: heat pipes

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