Computing Graduate Student Intern - Summer 2026

LLNL•Livermore, CA

About The Position

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. 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.

Requirements

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.

Responsibilities

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.