Competitive
Compensation
- Paid positions
- Industry-competitive pay
- Relocation reimbursement available (with exceptions)
Paid opportunities for undergraduate and graduate students to solve real-world problems in high performance computing, cyber security, data science, AI/ML, and more.
Apply Now (Sep 1, 2026 – Jan 15, 2027)
Projects vary widely, but here are examples of the kinds of work
interns might support in Computing.
Developing ML models for scientific simulation analysis and pattern recognition.
Building network threat detection tools and security infrastructure.
Optimizing algorithms for exascale supercomputing performance.
Creating visualization tools for complex scientific datasets.
Programming control systems for laser and experimental facilities.
Designing parallel computing architectures and distributed systems.
Update resume with relevant coursework and projects • Request unofficial transcripts • Identify faculty references if needed
Review begins immediately • Positions filled on rolling basis
Make sure you have all required materials before you submit • Late applications will not be considered
Expect mentor contact within 2-8 weeks • Phone interviews conducted • Offers made
Background check and security clearance • Drug screening • Onboarding paperwork
Most programs run 10–12 weeks • Join hundreds of other students
Programs
Explore multiple internship opportunities in Computing!
Application periods open and close throughout the year. Links to open job posting(s) will display here when applications are being accepted.
Open to undergraduate and graduate students in computer science and related STEM fields. Projects span a wide range of areas including machine learning, AI, cyber security, high performance computing, and more. Internships are offered in Spring, Summer, and Fall.
Opportunity for individuals interested in gaining foundational work experience in computer science and STEM fields. Active participation in STEM-related clubs, organizations, or projects is highly valued. Internships offered in Summer only.
Designed for currently enrolled community college students with an interest in IT and networking. Internships are offered in Spring, Summer, and Fall.
Focused on running and maintaining high performance computing systems. You’ll gain hands-on experience with the infrastructure that powers some of the world’s fastest supercomputers. Internships offered in Summer only.
Focused on software development in a live production environment. You’ll work in a small team using DevOps practices on real applications used across LLNL’s high performance computing facility. Internships offered in Summer only.
Open to undergraduate and graduate students in data science and related STEM fields. You’ll work on a research project alongside a cohort of peers. Internships offered in Summer only.
Partner Programs
These partner programs offer other internship routes connected to LLNL and the broader national lab ecosystem.
Browse Computing intern positions on the LLNL Careers website. Identify the position you are interested in, then click Apply Now.
We've put together a resume tip sheet to help you get started or update what you have.
Yes! We encourage you to apply to any internship positions you are interested in.
In addition to Computing Scholars, LLNL offers a variety of internally sponsored and externally sponsored internships for both graduate and undergraduate students.
Visit the LLNL Students site for detailed housing and transportation resources.
Computing organizes tours, seminars, and networking events, and the Lab hosts social gatherings open to interns as well. For staying active and connected, onsite amenities include gym facilities; basketball, volleyball, and pickleball courts; walking paths; and bicycles for use around the site. Visit the Lab Life site for more information about these and other perks of working at LLNL.
"The work was genuinely challenging, and people were willing to explain the ‘why’ behind what we were doing. It changed how I think about a career in computing."
"Mentors treated my ideas seriously from day one, and I constantly learned beyond my project. The Lab’s mission gave the work a sense of purpose that’s hard to find elsewhere."
"Social activities and events gave me additional opportunities to connect with people. The relationships I built felt real. I walked away more satisfied with this internship than I ever expected."