Lead Thermal & Aerothermal Engineer

Grex Defense, Inc.; Huntsville (AL); On-site; USD 110,000 - 160,000; Full time

Job summary

Grex Defense, Inc. is seeking a lead for thermal and aerothermal analysis to own heat management across vehicles and subsystems, from analysis through test in Huntsville, AL.

The role requires strong CFD/thermal modeling skills, experience with electronics cooling, and the ability to correlate models with test results, with US person status and eligibility for a security clearance. This is a critical, hands-on engineering role supporting defense programs with rigorous standards.

Qualifications

• Thermal/aerothermal analysis (CFD, thermal modeling).
• Electronics cooling and/or high-speed heating.
• Correlation of models with test.

Responsibilities

• Lead thermal and aerothermal analysis and design—from analysis through test, managing heat across the vehicle and subsystems.
• Ensure performance targets are met and hardware remains within thermal envelopes.

Skills

Thermal analysis

CFD

Thermal modeling

Electronics cooling

Test correlation

Job description

Grex Defense, Inc. is seeking a lead for thermal and aerothermal analysis to own heat management across vehicles and subsystems, from analysis through test in Huntsville, AL.

The role requires strong CFD/thermal modeling skills, experience with electronics cooling, and the ability to correlate models with test results, with US person status and eligibility for a security clearance. This is a critical, hands-on engineering role supporting defense programs with rigorous standards.