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Entry Level Thermal Engineer Jobs in California (NOW HIRING)

FieldAI

Mechanical Engineer-Federal

Irvine, CA

... entry level engineers to senior and staff engineers. * CAD Expertise: Proficient with SolidWorks or equivalent mechanical CAD platforms. * Thermal & Structural Analysis: Familiarity with FEA and ...

FieldAI

Mechanical Engineer-Federal

Irvine, CA

$70K - $300K/yr

... entry level engineers to senior and staff engineers. * CAD Expertise: Proficient with SolidWorks or equivalent mechanical CAD platforms. * Thermal & Structural Analysis: Familiarity with FEA and ...

Nidec Corporation

Mechanical Engineer

Rancho Cordova, CA · On-site

$68K - $72K/yr

Job Summary The Mechanical Engineer I is an entry-level engineering role responsible for supporting ... load, tolerance, thermal) under guidance Support validation of designs through calculations ...

FieldAI

Embedded Systems Engineer-Federal

Irvine, CA

$70K - $300K/yr

Analyze thermal, power, and bandwidth constraints to meet deployment and runtime requirements. 2. ... We are recruiting across a wide range of experience levels from entry level engineers to senior and ...

FieldAI

Embedded Systems Engineer-Federal

Irvine, CA · On-site

Analyze thermal, power, and bandwidth constraints to meet deployment and runtime requirements. 2. ... We are recruiting across a wide range of experience levels from entry level engineers to senior and ...

FieldAI

Embedded Systems Engineer-Federal

Irvine, CA

Analyze thermal, power, and bandwidth constraints to meet deployment and runtime requirements. 2. ... We are recruiting across a wide range of experience levels from entry level engineers to senior and ...

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Entry Level Thermal Engineer information

See California salary details

$29.6K

$68.5K

$116.5K

How much do entry level thermal engineer jobs pay per year?

As of Aug 2, 2026, the average yearly pay for entry level thermal engineer in California is $68,454.00, according to ZipRecruiter salary data. Most workers in this role earn between $50,800.00 and $77,500.00 per year, depending on experience, location, and employer.

What is an Entry Level Thermal Engineer job?

An Entry Level Thermal Engineer is responsible for assisting in the design, analysis, and testing of thermal management systems for various applications, such as electronics, aerospace, or automotive industries. They work with senior engineers to assess heat transfer, fluid dynamics, and insulation strategies to ensure efficient thermal performance. Their tasks may include running simulations, conducting experiments, and preparing reports to support product development. Strong problem-solving skills and knowledge of thermodynamics, heat transfer, and computational tools are essential for this role.

What are the key skills and qualifications needed to thrive in the Entry Level Thermal Engineer position, and why are they important?

To thrive as an Entry Level Thermal Engineer, you need a solid grounding in thermodynamics, heat transfer, and fluid mechanics, usually supported by a bachelor’s degree in mechanical, aerospace, or chemical engineering. Familiarity with computational tools like ANSYS, MATLAB, or SolidWorks, as well as basic knowledge of thermal simulation software, is often required. Strong problem-solving skills, attention to detail, and the ability to communicate technical concepts clearly help set candidates apart. These competencies enable effective analysis, collaboration, and design of thermal systems in real-world engineering environments.

What types of projects or tasks can an Entry Level Thermal Engineer expect to work on during their first year?

In your first year as an Entry Level Thermal Engineer, you can expect to assist with thermal analyses, run simulations, and support the design and testing of systems related to heat transfer and energy efficiency. Typical tasks may include data collection from experiments, preparing reports, and helping senior engineers with troubleshooting and optimization. You'll also likely collaborate with multidisciplinary teams, including mechanical and electrical engineers, to integrate thermal solutions into larger projects. These experiences build your technical expertise and problem-solving skills, setting the foundation for career advancement.

What are the most commonly searched types of Thermal Engineer jobs in California? The most popular types of Thermal Engineer jobs in California are:
What are popular job titles related to Entry Level Thermal Engineer jobs in California? For Entry Level Thermal Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Entry Level Thermal Engineer jobs in California look for? The top searched job categories for Entry Level Thermal Engineer jobs in California are:
What cities in California are hiring for Entry Level Thermal Engineer jobs? Cities in California with the most Entry Level Thermal Engineer job openings:
Entry Level Thermal Engineer jobs near you
Infographic showing various Entry Level Thermal Engineer job openings in California as of July 2026, with employment types broken down into 1% Locum Tenens, 92% Full Time, 4% Part Time, and 3% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $68,454 per year, or $32.9 per hour.

Mechanical Systems Design and Analysis Engineer (Entry-Level or Associate)

Boeing

El Segundo, CA • On-site

$90K - $123K/yr

Full-time

Medical, Life, Retirement

Posted 5 days ago

Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 610 frontline employees who took The Breakroom Quiz

34th of 537 rated manufacturers

Job description

Mechanical Systems Design and Analysis Engineer (Entry-Level or Associate)

Company:

The Boeing Company

The Boeing Integrated Design Engineering Organization is seeking a highly motivated Mechanical Systems Design and Analysis Engineer (Entry-Level or Associate) to join the Satellite Systems Team located in El Segundo, CA.

The selected candidate will be part of a high-performing engineering team that is immersed in development and high non-recurring projects. This candidate will design Thermal Products (Multi-Layer Insulation and Protection) to meet mechanical system requirements and establish mechanical systems design for Government and Commercial Satellite Programs.

Position Responsibilities:

  • Support the development and documentation of mechanical and fluid system and thermal environment

  • Support the development, maintenance or modification of system designs/proposals to provide design documentation and high-level requirements to downstream users/customers

  • Perform detailed design development and modification of mechanical and fluid system installation

  • Perform spatial integration at system or component level and modification of mechanisms/landing gear/ordinance systems

  • Assist in preparing technical documents for mechanical components and systems

  • Assist in supporting proposal preparation and new business development efforts

  • Work under general supervision

Basic Qualifications (Required Skills/Experience):

  • This position requires the ability to obtain a US Security Clearance for which the US Government requires US Citizenship as a condition of employment

  • Bachelor of Science degree in Engineering (with a focus on Mechanical, Civil, Aerospace Aeronautical or Material Sciences)

Preferred Qualifications (Desired Skills/Experience):

  • Level 2: 1+ years of related work experience or an equivalent combination of education and experience

  • 1+ years of experience in thermal design and analysis

  • 1+ years of experience with ProE/CREO or Windchill applications

  • Experience working with and partnering with cross-functional teams on projects and initiatives

Conflict of Interest:

Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.

Drug Free Workplace:

Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range for Entry-Level (Level 1): $76,500.00 - $103,500.00

Summary pay range for Associate (Level 2): $90,950.00 - $123,050.00

Language Requirements:

Not Applicable

Education:

Bachelor's Degree or Equivalent

Relocation:

This position offers relocation based on candidate eligibility.

Export Control Requirement:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Safety Sensitive:

This is not a Safety Sensitive Position.

Security Clearance:

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. A current Tier 5(T5), formerly known as a Single Scope Background Investigation (SSBI) (U.S. Citizenship required) or requires candidate agreed to enter a Continuous Evaluation program Post-Start is required.

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 1 (United States of America)

Stay safe from recruitment fraud! The only way to apply for a position at Boeing is via our Careers website. Learn how to protect yourself from recruitment fraud - Recruitment Fraud Warning

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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