Internships in Pleasanton, California, United States

The Clorox Company Internship Program is a 10-week summer experience that runs from June through August. Interns are provided meaningful work assignments designed to provide perspective and practical work experience highlighting what you would do in a similar role following completion of your degree and working at the company on a regular, full-time basis.

Kimley-Horn is seeking Engineering students to join its Pleasanton, California office in Summer 2027 as Civil Engineering Interns. Interns will use technical software to analyze, produce, and QC deliverables, contribute to pre-construction civil engineering design, planning, permitting, and analysis, and collaborate across disciplines to support project managers.

The Site Design Engineering Intern joins Westwood Professional Services' civil site design team, applying coursework to the engineering and design of land development projects ranging from small commercial pad sites to large residential subdivisions and mixed-use developments. Day-to-day work includes assisting Senior Engineers with grading, drainage, utility, and erosion control plans, performing preliminary stormwater and utility calculations, preparing construction plan sets in AutoCAD Civil

Kimley-Horn is seeking Engineering students to join its Pleasanton, California office in Summer 2027 as a Structural Intern. The role supports pre-construction structural projects such as bridges and retaining walls, producing and QC'ing deliverables, preparing plans and estimates, and collaborating across disciplines.

This position is a three-to-four-month assignment that supports a materials sales representative. It focuses on helping build and maintain strong relationships with potential buyers to support sales goals and ensure success.

Available nationwide, the on-site Store Management Internship Program will give you exposure to all facets of leading a store including customer service, merchandising, business analysis, visual presentation, store operations, colleague development, human resources, and asset protection. This 8-week paid internship is offered in major market stores and runs from June through August, 2027.

The Landscape Architecture Intern joins Westwood Professional Services' design team supporting streetscape, park, trail, and civic space projects for public infrastructure clients such as municipalities, counties, and public agencies. Day-to-day work includes assisting Senior Landscape Architects with site plans, planting plans, and construction details, developing design graphics and renderings, researching design guidelines and ADA standards, coordinating across project teams, and traveling to

Royal Electric Company is seeking a Project Management Intern for Summer 2027 at its Pleasanton, California office. The intern will support the Project Management team by assisting with crew and timeline coordination, drafting RFIs and submittals, and reporting daily project progress.

W.E. O'Neil Construction's Assistant Project Engineer (2027 Summer Intern) supports a construction project team with administrative and engineering tasks at the Pleasanton, CA office. Day-to-day work includes setting up and maintaining CMiC and PlanGrid logs, managing RFIs and submittals, tracking material procurement, compiling closeout documents, and attending project meetings.

We have multiple openings for graduate level students and for students who received a bachelor’s or master’s degree to engage in practical research to further their educational goals. You will have the chance to support engineering projects involving research, conceptual design, analysis, or technology development.

We have multiple openings for our Summer DevOps Internship Program . These positions are for undergraduate students who will be given the opportunity to engage in practical research to further their educational goals.

We have multiple openings for Undergraduate level students or recent grads with Associate Degrees to engage in practical experience to further their technology educational goals. You will support engineering projects involving research, conceptual design, innovative technologies, diagnostics, manufacturing principles, and core processes in product development.

Materials Science Division at Lawrence Livermore National Laboratory provides hands‑on research opportunities in chemistry, materials science, and computational modeling to advance national security and scientific discovery. As an undergraduate intern you will work directly with scientists on laboratory experiments, computational simulations, or data analysis, gather and interpret results, and present findings to the team.

We have multiple openings for Undergraduate level students or recent grads with Associate Degrees to engage in practical experience to further their technology educational goals. You will support engineering projects involving research, conceptual design, innovative technologies, diagnostics, manufacturing principles, and core processes in product development.

We're looking for a Defense Science and Technology Internship Graduate Student and for students who have received their bachelor’s or master’s degree, to engage in practical research experience to further their educational goals. You will conduct research in fields such as nuclear physics, radiation transport, hydrodynamics, astrophysics, plasma dynamics, numerical methods and computer science.

The Center for Global Security Research (CGSR) at Lawrence Livermore National Laboratory seeks a Graduate Research Associate to support national security missions in deterrence, nonproliferation, and energy security. The role involves conducting independent research, analyzing data, and contributing to strategic reports and workshops during the Spring 2027 term.

The Computational Engineering Division (CED) at Lawrence Livermore National Laboratory (LLNL) in Livermore, California, offers Graduate Student Intern positions to support national security missions through computational engineering research. Interns provide technical and research support to projects in computational, electrical, or mechanical engineering, gathering and analyzing data, conducting research under limited supervision, and presenting findings.

Lawrence Livermore National Laboratory (LLNL) seeks Computing Graduate Student Interns for its Spring 2027 Computing Internship Program in Livermore, California. The program runs January 4 to May 28, 2027, and is intended for students who have earned a bachelor's degree and will be enrolled in a graduate program by Fall 2027.

We have multiple openings for Reserve Officers' Training Corps (ROTC) undergraduate level students for the opportunity to strengthen the relationship with the United States military and enhance the tie between the Department of Defense (DOD), Department of Energy-Defense Programs (DOE-DP), and Lawrence Livermore National Laboratory (LLNL). ROTC interns work on projects in LLNL programs focusing on national security issues such as: fusion ignition and laser technology research at the National Ign

We have multiple openings for Undergraduate level students or recent grads with Associate Degrees engage in practical experience to further their technology educational goals. You will support engineering projects involving research, conceptual design, innovative technologies, diagnostics, manufacturing principles, and core processes in product development.