Thermal Engineer

SGS Consulting; Milton (MA); On-site; USD 130,000 - 190,000; Full time

Job summary

SGS Consulting requires a senior Thermal Engineer to develop geometry-based thermal models for space systems. You will apply physical/optical properties and mounting interface considerations while executing thermal analyses to ensure safe operating temperatures.

You will drive design decisions, select thermal control hardware, and participate in developmental and qualification testing, including TVAC, to verify models and requirements.

Qualifications

• Bachelor’s degree in engineering required; Master’s degree preferred.
• 10+ years in thermal engineering and analysis for space systems.
• Proven experience with thermal modeling software (ANSYS, COMSOL, Thermal Desktop, ICEPAK).

Responsibilities

• Develop geometry-based thermal models using Thermal Desktop, Ansys, COMSOL.
• Apply physical and optical properties, account for mounting interfaces.
• Run thermal analyses to maintain safe operating temperatures.
• Support system design decisions and overall thermal management strategies.
• Evaluate and procure thermal control hardware components.
• Plan TVAC tests for model correlation and verification.

Skills

Thermal Engineering

Thermal Architecture

Finite Element Modeling

Thermal Analysis

Transient Thermal Analysis

Thermal Model Development

Space Systems

Independent Program Management

Education

Bachelor's Degree in Engineering

Master’s Degree in Engineering

Tools

ANSYS

COMSOL

Thermal Desktop

ICEPAK

CAD Software

Job description

Job Responsibilities

• Develop geometry-based thermal models using commercial software (Thermal Desktop, Ansys, COMSOL).
• Apply physical and optical properties and account for critical mounting interfaces.
• Apply dissipative heat loads and execute thermal analyses to maintain safe operating temperatures.
• Support system design decisions and overall thermal management strategies.
• Evaluate, select, and procure thermal control hardware components.
• Participate in developmental and qualification thermal testing.
• Conduct system-level and detailed thermal design, analysis, and testing on optical, communication, and electronic systems.
• Perform thermal radiator sizing and placement for satellites and space payloads.
• Develop architectures for cooling high-powered components.
• Track component thermal margins relative to requirements.
• Assess transient thermal system behavior in space environments.
• Plan and execute thermal vacuum (TVAC) tests for model correlation and requirements verification.

Skills

• Thermal Engineering, Thermal Architecture, Thermal Desktop, ANSYS, COMSOL, ICEPAK, CAD Software, Thermal Analysis, Thermal Vacuum Testing, Space Systems, Thermal Model Development, Thermal Testing, Thermal Control Hardware, Thermal Radiator Sizing, Finite Element Modeling (FEM), Finite Difference Modeling (FDM), Thermal Margin Tracking, Transient Thermal Analysis, Thermal Simulation, Environmental Testing, Heat Load Application, Thermal Design, Thermal System Verification
• Strong thermal engineering background with thermal architecture design, analysis, and testing for space systems.
• Demonstrated expertise with thermal modeling software (ANSYS, COMSOL, Thermal Desktop, ICEPAK).
• 10+ years of experience in thermal engineering and analysis.
• Master’s degree in engineering or related field.
• Ability to independently manage multiple fast-paced programs.
• Experience with thermal vacuum (TVAC) test design and execution.

Education/Experience

• Bachelor’s degree in engineering, Mechanical Engineering, Aerospace Engineering, Physics, or related STEM field — Required
• Master’s degree in engineering or related discipline — Preferred