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From the employer's careers site First seen 26 Oct 2026

Thermal Design Engineer

Cisco San Jose, CA Hybrid senior full-time

Salary

$194,600 to $285,700 per year

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Description

The Common Hardware Group at Cisco is seeking a Thermal Design Engineer to join our team. You will design and develop thermal solutions for systems with high-power ASICs and high-density optical transceivers. Your responsibilities will include:

  • Developing detailed package, board, and system level simulations using Computational Fluid Dynamic tools such as Flotherm or Icepak
  • Collaborating with Distinguished Engineers and Hardware leads on system architectures and cooling
  • Performing thermal testing to validate simulation models
  • Leading and mentoring other thermal engineers in the group
  • Collaborating with mechanical engineers and other cross-functional teams to identify risks and deliver objective, data-driven solutions

The ideal candidate will have:

  • Bachelor's degree in Mechanical or Thermal Engineering + 12 years of related experience, or Master's degree + 8 years of related experience, or PhD + 5 years of related experience
  • 5+ years of experience in design, simulation, and testing of thermal solutions for electronic devices and systems

Preferred qualifications include:

  • Experience in use of Computational Fluid Dynamic analysis tools such as Flotherm or Icepak
  • Knowledge and experience with advanced air-cooling technologies
  • Experience with designing liquid cooling and/or immersion cooling systems
  • Experience with performing other analysis such as Finite Element Analysis (FEA) and Data Center cooling simulations
  • Experience with 3D MCAD modeling tools such as PTC's Creo or NX

In terms of compensation, Cisco offers a salary range of $194,600.00 to $285,700.00 for this position in the U.S. and/or Canada, not including incentive compensation, equity, or benefits. Benefits include medical, dental and vision insurance, a 401(k) plan with a Cisco matching contribution, paid parental leave, short and long-term disability coverage, and basic life insurance.

Skills

Required

Nice to have

  • Flotherm
  • Icepak
  • Finite Element Analysis
  • Data Center cooling simulations
  • 3D MCAD modeling
Apply on Cisco