Energy Systems Analyst Graduate Intern - Fall 2026

LLNL; Livermore (CA); On-site; USD 108,000 - 132,000; Part time

Benefits offered by this job

Hybrid work schedule

Job summary

Lawrence Livermore National Laboratory (LLNL) seeks an Energy Systems Analyst Graduate Student Intern for Fall 2026. The role focuses on energy systems modeling, technoeconomic assessment, geospatial analysis, and network optimization in a multidisciplinary team.

The position is part-time (10–20 hours/week) for 6–9 months, with potential hybrid work arrangements. Candidates must be pursuing or have completed a relevant graduate degree and meet NDAA access requirements.

Qualifications

• Must be eligible to access the Laboratory in compliance with NDAA Section 3112.
• Must be a continuing student in good standing pursuing a graduate degree or have completed a bachelor’s degree.
• Ability to work part time ~10–20 hours/week for 6–9 months.
• Academic or research background in energy systems, chemical/industrial/mechanical engineering, economics, OR data science.
• Experience or coursework in technoeconomic assessment, lifecycle assessment, geospatial analysis, network optimization, or energy systems modeling.
• Familiar with Python, MATLAB, R, Excel, GIS software, or optimization solvers.
• Strong written and verbal communication; ability to work independently and in a team.

Responsibilities

• Conduct technoeconomic and lifecycle assessments of energy technologies and fuels.
• Develop geospatial analysis and network optimization using infrastructure and data.
• Synthesize research to evaluate system configurations and deployment strategies.
• Collaborate with scientists and analysts in a multidisciplinary team.
• Prepare technical summaries, presentations, and visualizations.

Skills

Communication skills

Independent work

Team collaboration

Analytical thinking

Education

Graduate degree student or completed bachelor’s

GPA 3.5+

Tools

Python

MATLAB

R

Excel

GIS software

Optimization solvers

Job description

Energy Systems Analyst Graduate Intern - Fall 2026

• Intern
• Employee Referral Bonus: Not applicable
• Job Code 1: 705.3 Grad Student Computer Prof
• Pre-Employment Drug Test: Required for external applicant(s) selected for this position (includes testing for use of marijuana)
• Pre-Placement Medical Exam: Not applicable
• Position Type: Student Intern
• Security Clearance: None/Position does not require US citizenship (assignments longer than 179 days require a federal background investigation)

Join us and make YOUR mark on the World!

Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability.

Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact.

Depending on your assignment, this position may offer a hybrid schedule, blending in-person and virtual presence. You may have the flexibility to work from home one or more days per week.

The Computational Engineering Division (CED) is seeking an Energy Systems Analyst Graduate Student Intern. The opening is for a graduate-level student who has received a bachelor’s or master’s degree who will be given the opportunity to engage in practical research to further their educational goals.

The intern will provide technical support for research on energy systems modeling, technoeconomic and lifecycle assessment, geospatial analysis, and network optimization. The work may address synthetic and biofuels, alternative feedstock utilization, hydrogen systems, and technology commercialization and scale-up.

This is a part-time internship requiring approximately 10 to 20 hours per week for 6 to 9 months.

In this roleyou will

• Conduct technoeconomic and lifecycle assessments of synthetic fuels, biofuels, alternative feedstock utilization, hydrogen production and transport, and related energy technologies.
• Develop and apply geospatial analysis and network optimization using infrastructure, supply chain, market, and technology data.
• Synthesize research findings to evaluate system configurations, technology scale-up potential, and deployment strategies.
• Conduct research under limited direction and supervision.
• Collaborate with scientists, engineers, and analysts in a multidisciplinary team environment.
• Prepare technical summaries, presentations, visualizations, and other project deliverables.
• Perform other duties as assigned.

Qualifications

• Must be eligible to access the Laboratory in compliance with Section 3112 of the National Defense Authorization Act (NDAA). See Additional Information section below for details.
• Must be a continuing student in good standing at an accredited institution pursuing a graduate degree or have completed a bachelor’s degree.
• Ability to work part time, approximately 10 to 20 hours per week, for 6 to 9 months.
• Academic or research experience in energy systems, chemical engineering, environmental engineering, mechanical engineering, industrial engineering, economics, operations research, data science, or a related field.
• Demonstrated experience or coursework in one or more of the following: technoeconomic assessment, lifecycle assessment, geospatial analysis, network optimization, or energy systems modeling.
• Familiarity with one or more of the following: Python, MATLAB, R, Excel, GIS software, or optimization solvers.
• Effective written and verbal communication skills.
• Ability to work independently, manage assignments, and collaborate effectively in a team environment.

Qualifications We Desire

• GPA of 3.5 or above.
• Excitement about working on challenging energy problems.

Pay

$10,215 Monthly

Please note that the pay is determined by California’s Computer Professional Exemption.

All your information will be kept confidential according to EEO guidelines.

Why Lawrence Livermore National Laboratory?

• Included in 2026Best Places to Work by Glassdoor!

None required.However, if your assignment is longer than 179 days cumulatively within a calendar year, you must go through the Personal Identity Verification process. This process includes completing an online background investigation form and receiving approval of the background check.

National Defense Authorization Act (NDAA)

The 2025 National Defense Authorization Act (NDAA), Section 3112, generally prohibits citizens of China, Russia, Iran and North Korea without dual US citizenship or legal permanent residence from accessing specific non-public areas of national security or nuclear weapons facilities. The restrictions of NDAA Section 3112 apply to this position. To be qualified for this position, Candidates must be eligible to access the Laboratory in compliance with Section 3112.

Pre-Employment Drug Test

External applicant(s) selected for this position must pass a post-offer, pre-employment drug test. This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.

Wireless and Medical Devices

Per the Department of Energy (DOE), Lawrence Livermore National Laboratory must meet certain restrictions with the useand/or possession ofmobile devices in Limited Areas. Depending on your job duties, you may be required to work in a Limited Area whereyou are not permitted to have a personal and/or laboratory mobile devicein your possession. This includes, but not limited to cell phones, tablets, fitness devices, wireless headphones, and other Bluetooth/wireless enabled devices.

Ifyou useamedical device, whichpairs with a mobile device,you must still follow the rules concerningthe mobile device in individual sections within Limited Areas. Sensitive Compartmented Information Facilities requireseparate approval. Hearing aids without wireless capabilities or wireless that has been disabled are allowed in Limited Areas, Secure Space and Transit/Buffer Space within buildings.

Reasonable Accommodation

Our goal is to create an accessible and inclusive experience for all candidates applying and interviewing at the Laboratory. If you need a reasonable accommodation during the application or the recruiting process, please use our online form to submit a request.

CaliforniaPrivacy Notice

The California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitlesjob applicants, employees, and non-employee workers to be notified of what personal information LLNL collects and for what purpose. The Employee Privacy Notice can be accessed here .

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