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Internship Solar Jobs in California (NOW HIRING)

Caterpillar Inc.

2027 IT Intern

San Diego, CA

$22.50 - $40.25/hr

The ITS Internship Program provides the foundation for the future success of Solar Turbines technology professionals and the future success of the organization. The purpose of the program is to start ...

Caterpillar Inc.

2027 IT Intern

San Diego, CA · On-site

$22.50 - $40.25/hr

The ITS Internship Program provides the foundation for the future success of Solar Turbines technology professionals and the future success of the organization. The purpose of the program is to start ...

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Internship Solar information

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How much do internship solar jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for internship solar in California is $17.08, according to ZipRecruiter salary data. Most workers in this role earn between $14.23 and $18.99 per hour, depending on experience, location, and employer.

What is a solar internship?

An Internship Solar job is a temporary position designed for students or recent graduates to gain hands-on experience in the solar energy industry. Interns typically work with engineers, technicians, or project managers on tasks such as solar panel installation, system design, performance analysis, or market research. This role provides valuable industry exposure, practical skills, and networking opportunities. It can serve as a stepping stone to a full-time career in renewable energy.

What types of projects or tasks will I typically work on during a solar internship?

As a Solar Intern, you can expect to engage in tasks such as assisting with the design and layout of solar panel systems, conducting site assessments, supporting data collection for performance analysis, and helping prepare project proposals or reports. You may work closely with engineers, project managers, and technicians, gaining hands-on experience with both field and office-based assignments. Interns often have the opportunity to attend team meetings, learn about compliance and safety regulations, and participate in troubleshooting technical issues. These experiences provide valuable exposure to the solar industry’s workflows and can help you build skills for long-term career growth.

What are the key skills and qualifications needed to thrive in a solar internship, and why are they important?

To thrive in a Solar Internship, you should have a solid academic background in engineering, environmental science, or a related field, along with a genuine interest in renewable energy. Familiarity with solar energy design software (such as PVsyst or AutoCAD), data analysis tools, and knowledge of basic safety standards is highly beneficial. Strong problem-solving skills, initiative, and effective communication will set you apart when collaborating with engineers and project managers. These competencies are important because they enable you to contribute meaningfully to real solar projects and gain industry-relevant experience for future roles.

What are the most commonly searched types of Solar jobs in California? The most popular types of Solar jobs in California are:
What are popular job titles related to Internship Solar jobs in California? For Internship Solar jobs in California, the most frequently searched job titles are:
What job categories do people searching Internship Solar jobs in California look for? The top searched job categories for Internship Solar jobs in California are:
What cities in California are hiring for Internship Solar jobs? Cities in California with the most Internship Solar job openings:
Internship Solar jobs near you
Infographic showing various Internship Solar job openings in California as of August 2026, with employment types broken down into 8% Internship, 1% As Needed, 65% Full Time, 24% Part Time, 1% Temporary, and 1% Contract. Highlights an 86% Physical, 1% Hybrid, and 13% Remote job distribution, with an average salary of $35,523 per year, or $17.1 per hour.

2027 Entry Level Project Applications Engineer

Solar Turbines Incorporated

San Diego, CA • On-site

$72K - $108K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 22 days ago

Solar Turbines rating

8.4

Company rating: 8.4 out of 10

Based on 23 frontline employees who took The Breakroom Quiz

81st of 487 rated machine equipment manufacturers

Job description

Career Area:
Job Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
2027 Entry Level Project Applications Engineer
Project Applications Engineers (PAE) assist in the direction of Solar's internal activities associated with supporting the sale of new turbomachinery packages for the Oil and Gas market. The position involves working with senior applications engineers, field sales and a wide cross section of other departments to plan, develop, and execute technical and commercial strategies to successfully compete for new equipment business.
Job Responsibilities include:
  • Assisting with the review of customer specifications

  • Selection and optimization of Solar's turbomachinery equipment offering pricing custom features, proposal preparation and turning the job over to business management with good technical and commercial definition so that it can be executed efficiently.

Training plan includes:
  • Spending approximately 6 months in systems analysis learning to analyze customer specification, application requirements, and process gas properties for Oil and Gas upstream and midstream compression applications.

  • Understanding process requirements for typical oil and gas upstream and midstream applications

  • Provide compressor set selections and equipment performance predictions by applying state of the art programs and a good overall knowledge of the capabilities and limitations of Solar's turbomachinery products; compressor set selections involve the proper selection of compressor models and Solar standard impellers to meet operating conditions defined, based on the understanding of compressor aerodynamics and thermodynamics.

  • Additional time in other departments will also be spent to understand the functions of the groups that a PAE interfaces with on a regular basis.

Minimum Qualifications:
  • Currently in the process of receiving of have already received a B.S. or higher in Mechanical, Aerospace, Electrical Engineering, or related degree.

  • 2.8 GPA or higher on a 4.0 scale.

  • 0-3 years of relevant experience.

Preferred Qualifications:
  • Internship(s) in an engineering role.

  • Proficiency in Excel, macros programming languages and functions.

  • Demonstrated communication skills (verbal and written).

  • Sense of urgency and organizational skills to work with multiple projects and competing priorities.

  • Ability to effectively communicate with internal and external customers, with proficiency in communicating technical information.

  • Demonstrated ability to work independently and complete assigned tasks in a timely manner.

Summary Pay Range:
$72,360.00 - $108,540.00
Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.
Benefits:
Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.
  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement

This position requires working onsite five days a week.
Relocation is available for this position.
Visa Sponsorship is not available for this position.
Posting Dates:
July 23, 2026 - December 30, 2026
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.

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