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Internship Energy Modeling Jobs in California (NOW HIRING)

Support system energy modeling and energy estimates using tools such as PVsyst and Helioscope to ... Experience in solar or ESS project engineering (internships or entry-level positions are acceptable)

Associate Project Engineer

Irvine, CA · On-site

$80K - $90K/yr

Support system energy modeling and energy estimates using tools such as PVsyst and Helioscope to ... Experience in solar or ESS project engineering (internships or entry-level positions are acceptable)

Support system energy modeling and energy estimates using tools such as PVsyst and Helioscope to ... Experience in solar or ESS project engineering (internships or entry-level positions are acceptable)

Support system energy modeling and energy estimates using tools such as PVsyst and Helioscope to ... Experience in solar or ESS project engineering (internships or entry-level positions are acceptable)

SB Energy has exciting internship opportunities for MBA candidates and recent college graduates ... Financial modeling experience preferred * High attention to detail and ability to produce accurate ...

2026 Fall Engineering Intern

San Francisco, CA · On-site

$19.75 - $25.50/hr

Fall 2026 (Sept-Dec, dates flexible) · Type: Full-time or part-time internship About Estes Energy ... Build tools, models, fixtures, or analyses that help the team move faster * Document your work ...

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Internship Energy Modeling information

What are the key skills and qualifications needed to thrive as an energy modeling intern, and why are they important?

To thrive as an Energy Modeling Intern, you typically need a background in engineering, architecture, or environmental science, along with strong analytical and quantitative skills. Familiarity with energy modeling software such as eQUEST, EnergyPlus, or IESVE, and proficiency in tools like Excel or Python, is highly valuable. Attention to detail, effective communication, and the ability to work collaboratively enhance your contributions in this role. These skills ensure accurate analysis, clear reporting, and successful teamwork in projects focused on optimizing building energy performance.

What is the difference between Internship Energy Modeling vs Energy Analyst?

AspectInternship Energy ModelingEnergy Analyst
CredentialsTypically pursuing or recent graduate in engineering, environmental science, or related fieldsBachelor's or master's in energy, environmental science, or related disciplines; certifications like LEED or AEE beneficial
Work EnvironmentInternship setting, often in consulting firms, utilities, or energy companiesFull-time professional role in similar environments, with more responsibility
Job FocusAssisting with energy modeling, data collection, and analysisPerforming detailed energy analysis, reporting, and project development

Internship Energy Modeling provides hands-on experience in energy modeling tools and data analysis, ideal for students or recent graduates. In contrast, an Energy Analyst is a full-time role requiring more expertise and responsibility in analyzing energy systems and advising on projects. Both roles are essential in the energy industry but differ mainly in experience level and scope of work.

What is an internship in energy modeling?

An Internship in Energy Modeling is a temporary position where students or recent graduates gain practical experience working with simulation tools and software to analyze the energy performance of buildings, systems, or processes. Interns assist senior engineers or analysts by developing models, running simulations, and interpreting data to help improve energy efficiency and sustainability. This role provides hands-on exposure to the principles of energy modeling, building codes, and green building certifications, making it an excellent stepping stone for a career in energy or environmental engineering.

What typical projects might an intern in energy modeling work on, and how do these contribute to the team’s overall objectives?

As an intern in energy modeling, you may assist with creating and analyzing building energy simulations, evaluating the impact of various energy conservation measures, or updating existing models with new data. These projects not only help you develop technical skills with industry-standard software but also provide valuable insights for the team to optimize energy use and support sustainability goals. Your work contributes directly to client deliverables and helps inform larger energy strategies, making your role integral to the team's mission.
What are the most commonly searched types of Energy Modeling jobs in California? The most popular types of Energy Modeling jobs in California are:
What are popular job titles related to Internship Energy Modeling jobs in California? For Internship Energy Modeling jobs in California, the most frequently searched job titles are:
What job categories do people searching Internship Energy Modeling jobs in California look for? The top searched job categories for Internship Energy Modeling jobs in California are:
What cities in California are hiring for Internship Energy Modeling jobs? Cities in California with the most Internship Energy Modeling job openings:
Infographic showing various Internship Energy Modeling job openings in California as of August 2026, with employment types broken down into 50% Internship, and 50% Full Time. Highlights an 74% In-person, 13% Hybrid, and 13% Remote job distribution.

Los Angeles Based Graduate Intern - Building Energy Modeling and Analysis

The National Renewable Energy Laboratory (NREL)

Los Angeles, CA • On-site

$44K - $71K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 24 days ago


Job description

Posting Title
Los Angeles Based Graduate Intern - Building Energy Modeling and Analysis
Location
Remote
Position Type
Intern (Fixed Term)
Hours Per Week
40
Working at NLR
Join the National Laboratory of the Rockies (NLR), where world-class scientists, engineers, and experts are accelerating energy innovation through breakthrough research and systems integration. From our mission to our collaborative culture, NLR stands out in the research community for its commitment to an affordable and secure energy future. Spanning foundational science to applied systems engineering and analysis, we focus on solving complex challenges to deliver advanced, secure, reliable, and cost-effective energy solutions. Our work helps strengthen U.S. industries, support job creation, and promote national economic growth.
At NLR, you'll find a mission-driven environment supported by state-of-the-art facilities, multidisciplinary research teams, and strong collaborations with industry, academia, and other national laboratories. We offer robust professional development opportunities, and a competitive benefits package designed to support your career and well-being.
Job Description
The National Laboratory of the Rockies (NLR) leads research, innovation, and strategic partnerships to deliver integrated solutions for an affordable and secure energy future. This position will be within NLR's Building Technologies and Science Center at its California location in Los Angeles. Our researchers are working with stakeholders to evaluate innovative electrical upgrades to Rooftop Unit (RTU) technologies that can enhance energy resilience and reduce energy conversion losses.
This position is looking for a graduate student intern who has a solid background in first-principle and building energy modeling and analysis of building energy systems.
This is a hybrid position based in the Los Angeles, CA metropolitan area. The successful candidate must reside in California for the duration of the internship.
Responsibilities may include but are not limited to:
  • Modeling building energy systems, energy storage systems, and integration with DOE prototypical building models
  • Designing control algorithms and simulation studies under various utility rate structures
  • Performing data analytics, and in-depth technoeconomic analysis
  • Working independently and collaborating with the project team members.

Communicating research ideas, contributing towards technical documentation and/or the production of research publications
Basic Qualifications
Minimum of a 3.0 cumulative grade point average.
Undergraduate: Must be enrolled as a full-time student in a bachelor's degree program from an accredited institution.
Post Undergraduate: Earned a bachelor's degree within the past 12 months. Eligible for an internship period of up to one year.
Graduate: Must be enrolled as a full-time student in a master's degree program from an accredited institution.
Post Graduate: Earned a master's degree within the past 12 months. Eligible for an internship period of up to one year.
Graduate + PhD: Completed master's degree and enrolled as PhD student from an accredited institution.
Please Note:
• Applicants are responsible for uploading official or unofficial school transcripts, as part of the application process.
• If selected for position, a letter of recommendation will be required as part of the hiring process.
• Must meet educational requirements prior to employment start date.
* Must meet educational requirements prior to employment start date.
Additional Required Qualifications
  • Completed a bachelor's or master's degree in mechanical engineering, electrical engineering, systems engineering or related field, or currently enrolled in a master's or PhD in these fields
  • Must reside in California for the duration of the internship
  • Demonstrated knowledge or experience in building sciences, building energy systems, thermal and/or electrochemical energy storage, and building controls
  • Experience in modeling, simulation, and control of building energy systems
  • Proficiency in building energy modeling and simulation tools (e.g., EnergyPlus, OpenStudio, Modelica)
  • Demonstrated experience in programming languages (e.g., Python, MATLAB Ruby), and version control (e.g., GitHub)

Preferred Qualifications
  • A strong candidate will have prior research experience with DOE prototypical building models and/or thermal energy storage technologies
  • Demonstrated track record of producing research publications
  • Engineer in Training (EIT)

Job Application Submission Window
The anticipated closing window for application submission is up to 30 days and may be extended as needed.
Annual Salary Range (based on full-time 40 hours per week)
Job Profile: / Annual Salary Range: $44,500 - $71,200
NLR takes into consideration a candidate's education, training, and experience, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees. In compliance with the Colorado Equal Pay for Equal Work Act, a potential new employee's salary history will not be used in compensation decisions.
Benefits Summary
Benefits include medical, dental, and vision insurance; 403(b) Employee Savings Plan with employer match*; and sick leave (where required by law). NLR employees may be eligible for, but are not guaranteed, performance-, merit-, and achievement- based awards that include a monetary component. Some positions may be eligible for relocation expense reimbursement. Internships projected to be less than 20 hours per week are not eligible for medical, dental, or vision benefits.
* Based on eligibility rules
Badging Requirement
NLR is subject to Department of Energy (DOE) access restrictions. All employees must also be able to obtain and maintain a federal Personal Identity Verification (PIV) card as required by Homeland Security Presidential Directive 12 (HSPD-12), which includes a favorable background investigation. Intern assignments extending beyond six months will be subject to this requirement.
Drug Free Workplace
NLR is committed to maintaining a drug-free workplace in accordance with the federal Drug-Free Workplace Act and complies with federal laws prohibiting the possession and use of illegal drugs. Under federal law, marijuana remains an illegal drug.
If you are offered employment at NLR, you must pass a pre-employment drug test prior to commencing employment. Unless prohibited by state or local law, the pre-employment drug test will include marijuana. If you test positive on the pre-employment drug test, your offer of employment may be withdrawn.
Submission Guidelines
Please note that in order to be considered an applicant for any position at NLR you must submit an application form for each position for which you believe you are qualified. Applications are not kept on file for future positions. Please include a cover letter and resume with each position application.
Equal Opportunity Employer
All qualified applicants will receive consideration for employment without regard basis of age (40 and over), color, disability, gender identity, genetic information, marital status, domestic partner status, military or veteran status, national origin/ancestry, race, religion, creed, sex (including pregnancy, childbirth, breastfeeding), sexual orientation, and any other applicable status protected by federal, state, or local laws.
Reasonable Accommodations
E-Verify www.dhs.gov/E-Verify For information about right to work, click here for English or here for Spanish.
E-Verify is a registered trademark of the U.S. Department of Homeland Security. This business uses E-Verify in its hiring practices to achieve a lawful workforce.