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Senior Thermal Engineer, Mission Electronics

Costa Mesa, CA (OC-00)💼 Full-time💰 $146,000–$146,000🗓 2026-08-04 → 2026-09-26

Core

Own thermal architecture and analysis for electronic assemblies in air, maritime, ground, and wearable defense systems to ensure reliability in demanding environments.

Role type

Senior IC thermal engineer (defense electronics)

Builds

High-power, tightly integrated defense hardware systems

Domain

Defense / Aerospace / Thermal Engineering

Deliverable

production ML models | product features

Required skills

heat transfer, fluid dynamics, thermal FEA/CFD, CAD, thermal testing, thermal architecture design, trade studies, root-cause analysis

Preferred skills

Python/MATLAB coding for thermal analysis, MIL-STD-810 familiarity, active cooling design (fans, TECs, liquid cooling)

Technologies

STAR-CCM+, ANSYS, Icepak, FloEFD, Siemens NX, SolidWorks

Responsibilities

Define thermal architecture and heat-rejection paths; execute hand calculations and first-order models; characterize component power dissipation; own thermal FEA/CFD models; define design limits; execute prototype builds and tests; present thermal status at reviews; develop internal analysis tools; support failure reviews.

Seniority

Senior, hands-on IC

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