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Icepak Jobs (NOW HIRING)

Background in thermal testing for semiconductor devices, packages, PCBs, or mobile productsProficiency with industry-standard tools including Ansys IcePak, Sentinel-TI, Fluent, Cadence Allegro, and ...

Work independently to perform complete thermal analysis and design using Icepak. * Support thermal analysis requests from hardware team, product management team and other cross functional teams with ...

Senior Thermal Engineer

Santa Clara, CA · On-site

$130K - $200K/yr

Work independently to perform complete thermal analysis and design using Icepak. * Support thermal analysis requests from hardware team, product management team and other cross functional teams with ...

Knowledge & Skills FloThermXT, FloEFD, Icepak or similar thermal simulation analytic tools - 3D modeling, fluid dynamics Ansys Simulation Software Computer-Aided Design Electromechanics Engineering ...

Mechanical Engineer

San Diego, CA · On-site

$84K - $126K/yr

Mechanical, Icepak) * Experience conducting tolerance stack-up analysis on complex assemblies * Familiarity with Agile product life-cycle management tool * IC socket design or experience is a plus

Must have knowledge of thermal analysis/simulation tools (Flowtherm, Icepak, etc.)) * Knowledge of thermal materials (IC heat sinks and heat spreaders, thermal greases and epoxies, thermal gap pads ...

Thermal Engineer

Lisle, IL · On-site

$80K - $120K/yr

... ANSYS Icepak, AEDT Icepak, or equivalent. * 1+ years of experience with 3D CAD systems (NX, CATIA, SolidWorks, etc.) * Prior experience with prototyping and fixture design to support product ...

Senior Thermal Engineer

San Francisco, CA · On-site

$123K - $169K/yr

Experience with ANSYS Mechanical or ANSYS IcePak * Experience with Electronics Packaging and Printed Circuit Board (PCB) design * Experience building and operating high vacuum systems * Experience ...

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How much do icepak jobs pay per year?

As of Jun 7, 2026, the average yearly pay for icepak in the United States is $91,161.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,500.00 and $109,500.00 per year, depending on experience, location, and employer.

What is an Icepak job?

An Icepak job typically involves using Ansys Icepak, a computational fluid dynamics (CFD) software, to model and analyze thermal performance in electronic systems. Professionals in this role work on cooling solutions for electronics by simulating airflow, heat transfer, and component temperatures. They often collaborate with design engineers to optimize thermal management in devices like circuit boards, data centers, and power electronics. Strong knowledge of fluid dynamics, heat transfer, and simulation tools is essential for success in this role.

What are the key skills and qualifications needed to thrive in the Icepak position, and why are they important?

To excel as an Icepak (specialist in using ANSYS Icepak thermal simulation software), you need a solid background in thermal engineering, electronics cooling, and computational fluid dynamics (CFD), often supported by a relevant engineering degree. Proficiency in using ANSYS Icepak, CAD tools, and familiarity with simulation workflows or thermal analysis certifications is typically required. Strong analytical thinking, problem-solving abilities, and effective teamwork are valuable soft skills in this position. These skills are essential for accurately modeling thermal performance, collaborating with cross-functional teams, and ensuring the reliability and efficacy of electronic systems in real-world applications.

What are some common challenges faced by professionals working as Icepak specialists?

As an Icepak specialist, you may encounter challenging thermal design problems that require accurate simulation and optimization, often under tight project timelines. Coordinating simulation results with hardware teams and designers can also be complex, as it involves integrating multiple system requirements. Balancing model accuracy with simulation speed and managing changing project specifications are other common hurdles. However, overcoming these challenges builds valuable expertise in electronics cooling and opens opportunities for career advancement into senior engineering or thermal management roles.

More about Icepak jobs
What are the most commonly searched types of Icepak jobs? The most popular types of Icepak jobs are:
Infographic showing various Icepak job openings in the United States as of May 2026, with employment types broken down into 97% Full Time, 2% Part Time, and 1% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $91,161 per year, or $43.8 per hour.
Senior Thermal Engineer

Senior Thermal Engineer

Arista Networks

Santa Clara, CA

Full-time

Medical, Dental, Vision

Posted 5 days ago


Job description

Company Description

Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands of the digital landscape but to also anticipate and adapt to future challenges.

At Arista we value the diversity of thought and perspectives that each employee brings to the table. We  believe that fostering an inclusive environment, where individuals from various backgrounds and experiences feel welcome, is essential for driving creativity and innovation.

Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take pride in our track record of success and strive to maintain the highest standards of quality and performance in everything we do.

Job Description

Who You’ll Work With

Arista seeks to add a Senior Thermal Engineer to address thermal engineering design challenges of high-end switching products in Santa Clara, California.  This position reports to the Mechanical Engineering Manager.  

What You’ll Do

In this role, you will work closely with the Electrical design and hardware validation teams to ensure fulfillment of overall system requirements.  As the Senior Thermal Engineer you will be responsible for addressing all thermal design related issues on different projects and shape thermal strategy for future products.

  • Develop thermal cooling strategies for next-generation, high-performance switching products.
  • Work independently to perform complete thermal analysis and design using Icepak.
  • Support thermal analysis requests from hardware team, product management team and other cross functional teams with either spreadsheet calculations or detailed simulation results.
  • Capable of conducting different engineering experimental tests to verify design (e.g., components, system level, etc.) and correlate with computational results.
Qualifications
  • MS Degree in Mechanical Engineering - Ph.D. preferred. 
  • Minimum of 5 years of direct professional experience in thermal design and analysis of electronic appliances using Icepak, FloTHERM, SmartCFD, etc.
  • Experience with high power (>800W) SoC liquid cooling thermal models and system-level analysis.
  • Experience in cold plate liquid cooling design and analysis, open loop or closed loop liquid cooling, CDU at rack level or facility level design and analysis.
  • Experience in numerical modeling based on Computational Fluid Dynamics (CFD) and Finite Element Analysis (FEA) (convergence, discretization, meshing).
  • Knowledge and familiarity with electronic cooling and challenges of systems within data center environments.
  • Knowledge of heat transfer modes; conduction, convection (passive and active), and radiation.
  • Thorough understanding of heat sink type/design, heat pipes, vapor chambers, fans, blowers, pumps, thermal interface material. Experience in vendor selection.
  • Flow and thermal measurement techniques, mechanical (thermal and structural) validation and qualification tests including, Environmental Test (ETE), etc.
  • Knowledge of thermal airflow testing, fans, pumps, liquid loop cold plate testing, and augmentation to system thermal simulation models.
  • Experience using ProEngineer (PTC Creo) a plus.
  • Good verbal and written communication skills.

Compensation Information:

The new hire base pay for this role has a salary range of $130,000 to $200,000. Arista offers different pay ranges based on work location, so that we can offer consistent and competitive pay appropriate to the market. The actual base pay offered will be based on a wide range of factors, including skills, qualifications, relevant experience, and work location. The pay range provided reflects base pay only and in addition certain roles may also be eligible for discretionary Arista bonuses and equity. Employees in Sales roles are eligible to participate in Arista’s Sales Incentive Plan, which pays commissions calculated as a percentage of eligible sales. US-based employees are also entitled to benefits including medical, dental, vision, wellbeing, tax savings and income protection. The recruiting team can share more details during the hiring process specific to the role and location.

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Additional Information

Arista Networks is an equal opportunity employer.  Arista makes all hiring and employment-related decisions in a non-discriminatory manner without regard to race, color, religion, sex, sexual orientation, gender identity, national origin or any other factor determined to be unlawful under applicable federal, state, or law law.  All your information will be kept confidential according to EEO guidelines.