Computing Graduate Student Intern - Summer 2026

Company Description

Join us and make YOUR mark on the World!

Are you interested in joining some of the brightest talent in the world to strengthen the United States’ security? Come join Lawrence Livermore National Laboratory (LLNL) where our employees apply their expertise to create solutions for BIG ideas that make our world a better place.

We are dedicated to fostering a culture that values individuals, talents, partnerships, ideas, experiences, and different perspectives, recognizing their importance to the continued success of the Laboratory’s mission.

Pay

$9,950 Monthly

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

Job Description

Positions will be closed to applicants on January 30, 2026.  Computing mentors will have until February 6, 2026 to make their summer selections.

Internship Dates: 
May 18, 2026 - August 7, 2026
May 26, 2026 - August 14, 2026
June 15, 2026 - September 4, 2026
June 22, 2026 - September 11, 2026 

We have multiple openings for our Summer Graduate Internship Program. Our openings are for graduate level students and students who have 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 selected interns will work in the computer software field and provide technical and/or research support to projects in the areas of computational science, cyber defense, computer science, numerical methods, mathematics, or other related fields.

You will 

• Provide technical and/or research support to projects in the areas of computational science, numerical methods, mathematics, or other related fields, working with scientists, engineers, and technical staff members.
• Support documentation, testing, creation or modification of Laboratory software, hardware, or Computer operating systems.
• Conduct research in assigned area under limited direction and supervision.
• Perform technical assignments of basic degree of complexity and provide technical support to scientists in scientific research and development projects.
• Present work through presentations and/or poster sessions.
• 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 college student in good standing at an accredited institution pursuing a graduate degree or has completed their bachelor’s or master’s degree.
• Ability to apply computational science and/or mathematical principles to solve technical problems.
• Proven ability to adapt and thrive in challenging situations, demonstrating resilience and problem-solving skills to achieve goals despite setbacks.
• Demonstrated academic achievement in scientific curriculum.
• Demonstrated effective communication skills.
• Ability to present and communicate concepts and ideas.
• Experience applying advanced computational science and/or mathematical principles to solve technical problems.
• Experience working with computers and familiarity with Microsoft Word, Excel and PowerPoint.
• Ability to work in a team environment.
• Must have GPA of 3.0 or higher.

Additional Information

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

Why Lawrence Livermore National Laboratory?

• Included in 2025 Best Places to Work by Glassdoor!
• Holiday Pay
• Sick leave accrual
• Individual 401(k) contributions
• Our values - visit https://www.llnl.gov/inclusion/our-values 

Security Clearance

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.  (This process does not apply to foreign nationals.) 

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