Internships in Simi Valley, California, United States

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.

RoviSys seeks a motivated engineering co‑op for Fall 2026 to design and develop automation, control, and information systems across client sites. The role offers hands‑on experience with PLCs, DCS, relational databases, scripting, and networking, while collaborating with engineers, designers, and clients.

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.

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.

Northwestern Mutual College Financial Representative Internship Program trains college students to build an integrated financial planning practice, offering mentorship, proprietary software, and performance-based earnings. 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.

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.

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

Underwriting team at Maverick Payments builds and maintains risk assessment processes for merchant onboarding. The Intern supports data-driven decision-making by conducting background checks, reviewing verification documents, performing data entry, and collaborating with cross‑functional teams to improve underwriting efficiency.

College Financial Representative Internship Program at Northwestern Mutual builds future financial planners by providing guidance, networking, and a framework for integrated financial planning. Interns prospect clients, develop business strategies, prepare plans, and engage with proprietary planning software while receiving weekly coaching and training.