Senior Thermal Engineer Security Clearance

Position: Senior Thermal Engineer with Security Clearance
Piper Companies is seeking a Senior Thermal Engineer to help lead thermal design and cooling strategies for high-performance networking products on site in Saratoga, CA . The ideal Senior Thermal Engineer has deep expertise in liquid cooling systems and advanced thermal solutions for complex electronic components. Responsibilities of the Senior Thermal Engineer:
* Design and implement thermal solutions for ASICs and high-power SoCs.
* Lead liquid cooling system design and analysis (open-loop and closed-loop).
* Perform thermal simulations and validate designs through testing.
* Collaborate with cross-functional teams and external partners on packaging and manufacturability. Qualifications of the Senior Thermal Engineer:
* 5+ years of experience in thermal design and analysis using tools like Icepak, FloTHERM, or Smart

CFD.
* 10+ years of experience in advanced packaging, SMT processes, and assembly manufacturing.
* Proven expertise in liquid cooling systems for high-power SoCs (open-loop and closed-loop).
* Must be eligible to work in the United States and obtain and maintain an Active U.S. Government Secret Clearance
* Strong skills in CFD and FEA modeling, including meshing and convergence techniques.
* Hands-on experience with thermal airflow testing, mechanical validation, and environmental testing.
* Bachelor's degree in Mechanical Engineering, Materials Science, or related field. Compensation for the Senior Thermal Engineer:
* Salary Range : $140,000 - $235,000 annually
* Comprehensive Benefits:
Medical, Dental, Vision, 401K, PTO, Sick Leave as required by law, and Holidays This job opens for applications on 2/16/2026. Applications for this job will be accepted for at least 30 days from the posting date  # LI-BR1 #LI-ON SITE