Internships in Thousand Oaks, California, United States

The Sherwin-Williams Management & Sales Internship is a paid, 10-12-week summer program offering hands-on experience in our retail stores, providing insight into management, sales, and store operations as well as meaningful customer experiences. Our store internship program is designed to provide you with a comprehensive learning experience through practical business-to-business and retail experience working in a paint store.

Undergrad Intern – Digital Product – Amgen’s Technology & Medical Organizations (Summer 2027) What You Will Do Let’s do this. Let’s change the world. During this internship, you will acquire the valuable hands-on skills and foundational experience needed to become a professional in your chosen field.

Software Engineering team at Alcatel-Lucent Enterprise focuses on sustaining and developing networking products. The intern will develop automation scripts, set up testbeds, run tests, and generate reports using Python and related tools.

Amgen’s Undergraduate Internship in Finance offers a 10‑13 week summer program where students partner with finance leaders to tackle real projects, build analytical skills, and gain exposure to corporate finance functions such as FP&A, Treasury, and Accounting. Interns collaborate on multidisciplinary case studies, present findings to senior leaders, and network through executive lunches and employee resource groups.

Grad Intern – Machine Learning Engineer – Amgen’s Technology & Medical Organizations (Summer 2027) What You Will Do Let’s do this. Let’s change the world. During this internship, you will acquire the valuable hands-on skills and foundational experience needed to become a professional in your chosen field.

Northwestern Mutual College Financial Representative Internship program builds future financial planners through mentorship, networking, and hands‑on experience with proprietary planning software. Interns prospect clients, develop business strategies, and prepare financial plans while receiving weekly coaching and licensing support.

Join HCVT’s Tax team as a Summer 2027 intern and gain hands‑on experience preparing federal and multi‑state returns for a diverse client base. In a hybrid setting, you’ll work with seasoned professionals, learn industry‑leading tax software, and contribute to projects that drive client success.

Marvell's Ph.D. Intern Program places doctoral candidates directly inside these active design and research efforts. Projects are selected because they sit at the intersection of Marvell's most pressing optical engineering challenges and the photonics, signal processing, and device physics that define doctoral research in this field.

As our Ph.D. Advanced Packaging & Physical Integration Intern, every day you will work on packaging design and analysis challenges tied directly to production AI accelerator and connectivity platforms. Specifically, you can expect to:

Marvell's Ph.D. Intern Program places doctoral candidates directly inside these active architecture and research efforts. Projects are selected because they sit at the intersection of Marvell's most pressing systems-level challenges and the computer architecture, signal processing theory, and networking algorithms that define doctoral research in electrical engineering and computer science.

This Ph.D. intern pool spans two distinct but connected tracks. The first is hardware-focused: applying ML and AI techniques directly to chip design challenges — EDA automation, design space exploration, predictive modeling for timing and power, and AI-driven approaches to physical design and verification at advanced process nodes.

HCVT seeks an Audit Internship for Winter 2027. The role offers hands‑on audit experience, training, and mentorship in a hybrid environment.

HCVT's Tax service line offers an internship where you will prepare federal and multi-state income tax returns for individuals, partnerships, corporations, and trusts, complete engagement projects within budget, perform self-reviews and tax technical research, and develop professional skills through firm training and mentorship. The role is based in Westlake Village, CA and follows a hybrid work model, with a schedule of 20 hours per week from mid-January through mid-April.

Pentair Leadership Development Internship program offers a 12‑week, hands‑on experience in supply chain and operations. Interns work on a strategic business project, receive mentorship, and present results to senior leaders.