Computing Undergraduate Student Intern - Summer 2027

Lawrence Livermore National Laboratory; Livermore (CA); Hybrid; USD 32,000 - 45,000; Part time

Job summary

Lawrence Livermore National Laboratory (LLNL) invites energetic undergraduate students to join the Summer Undergraduate Internship Program in Computing. You will engage in hands-on research across computational science, cyber defense, computer science, numerical methods, and mathematics, with mentors guiding your progress.

Selected interns will provide technical support to projects and may experience a hybrid schedule, blending on-site and remote work.

Qualifications

• Continuing college/university student in good standing pursuing an undergraduate degree in CS/Math/Data Science or related STEM fields.
• GPA of 3.0 or higher.
• Eligible to access LLNL facilities per NDAA requirements and start dates.
• Strong communication, teamwork, and problem-solving abilities.

Responsibilities

• Engage in practical research during the Summer Undergraduate Internship Program.
• Provide technical and/or research support to projects in computational science, cyber defense, or related STEM areas.
• Collaborate with mentors in a hybrid work environment, contributing to project goals.

Skills

Programming basics

Team collaboration

Communication skills

Mathematical thinking

Problem solving

Adaptability

Education

Undergraduate student in Computer Science, Mathematics, Data Science, Machine Learning, Cybersecurity or related STEM fields

Tools

Word

Excel

PowerPoint

Job description

Computing Undergraduate Student Intern - Summer 2027

Internship | Intern
Students | Livermore, CA | 09/01/2026
Reference #: REF8775U
Job Code: 705.1 Under Grad Student / 714.0 Intern Nonexempt
Organization: Computing
Position Type: Student Intern
Security Clearance: None/Position does not require US citizenship (assignments longer than 179 days require a federal background investigation)
Drug Test: Required for external applicant(s) selected for this position (includes testing for use of marijuana)
Medical Exam: Not applicable

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.

Job Description

Positions will be closed to applicants on January 15, 2027. Computing mentors will have until February 5, 2027 to make their summer selections.

Internship Dates:

• May 17, 2027 - August 6, 2027
• May 24, 2027 - August 13, 2027

We have multiple openings for our Summer Undergraduate Internship Program taking place fromMay 17, 2027 through September 10, 2027.These positions are for undergraduate students who will be given the opportunity to engage in practical research to further their educational goals. Selected interns will play a key role in providing technical and/or research support to projects in areas such as computational science, cyber defense, computer science, numerical methods, mathematics, and other related STEM disciplines.

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.

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 college or university student in good standing at an accredited institution pursuing an undergraduate degree in Computer Science, Mathematics, Data Science, Machine Learning, Cybersecurity, or other related STEM fields. If you are starting a graduate degree program in Fall 2027, you must apply for the Computing Scholar Graduate position (Posting code:REF8773S)
• Proven ability to adapt and thrive in challenging situations, demonstrating resilience and problem-solving skills to achieve goals while overcoming setbacks.
• Ability to apply basic computational science and/or mathematical principles to solve technical problems.
• Demonstrated effective communication skills.
• Ability to present and communicate concepts and ideas.
• Experience working with personal computers and familiarity with Word, Excel and PowerPoint.
• Ability to work in a team environment.
• Age 18 or older at the start of the internship.
• Must have GPA of 3.0 or higher.

Pay Range

$23.26 - $31.62 Hourly for the 705.1 level
$26.22 - $33.38 Hourly for the 714.0 level

This position is under a step structure. Please note that the step placement is determined by your most recent completed academic year.

Additional Information

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 deviceyou 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.

We are an equal opportunity employer that is committed to providing all with a work environment free of discrimination and harassment. All qualified applicants will receive consideration for employment without regard to race, color, religion, marital status, national origin, ancestry, sex, sexual orientation, gender identity, disability, medical condition, pregnancy, protected veteran status, age, citizenship, or any other characteristic protected by applicable laws.

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.

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 .