Internships in Huntington Park, California, United States

Are you looking for an exciting and fast-paced paid internship opportunity to learn in an environment with staff who are actively working on critical legislation to improve California, address issues in our communities, and meet the needs of all Californians? Consider the California State Senate and be part of an organization that serves to strengthen the State through dedicated service to all.

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.

Amity Foundation, in partnership with ELAC and Cuesta College, is seeking motivated young adults to participate in the California Opportunity Youth Apprenticeship Program (COYA) . This unique apprenticeship provides participants with an opportunity to turn lived experience into purpose while preparing for a meaningful career in Substance Use Disorder Counseling .

Our Project Engineer Intern assists their Project Manager on projects and is the liaison between the field and the office. In this role, the PE is responsible for defining the project’s objectives by planning, executing, and finalizing projects according to the schedule while keeping within the budget.

Helix Electric, a leading electrical contracting firm, seeks a Project Engineer Intern to support project managers, coordinate with field teams, and contribute to project planning, budgeting, and safety. The role offers hands‑on experience across construction phases, mentorship, and exposure to BIM, Accubid, and procurement processes.

Hermeus is a venture-backed defense aviation company building the fastest aircraft in the world through rapid iterative prototyping. As a Modeling & Simulation Software Engineering Intern, you will develop performant 6DOF Software-in-the-Loop simulation code in Julia, create physics-informed hardware models, and validate results against real flight data while collaborating with Flight Software, HMI, and Flight Sciences teams.

TikTok Local Services (TikTok GO) connects users with local businesses through creative commerce experiences. As a Creator Operations Management Project Intern you will oversee creator onboarding, develop growth strategies, and manage merchant partnerships to scale creator programs.

TikTok Shop US Operation team drives the growth of commerce on TikTok by building an innovative, secure and intuitive e‑commerce ecosystem. As an Arbitration Strategy Project Intern you will analyze dispute data, document guidelines, and support cross‑functional teams to improve platform processes.

As a Supply Chain Engineering Intern, you will work alongside Antares’ Supply Chain and Engineering teams to help source the components and materials needed to build our reactor systems. You will contribute to hands-on sourcing, supplier development, and technical procurement work, gaining exposure to both the engineering requirements behind what we build, and the supply chain required to make it possible.

We're looking for a stellar Mission Operations Engineering Intern to join our team for a 3-month internship. You'll join the Mission Ops Engineering team to be hands-on with real spacecraft – executing integrated test campaigns, mastering the satellite bus, and working with world-class RE teams to validate system health and fly on-orbit satellites.

TikTok Shop US Operations team builds the leading commerce channel on TikTok, connecting merchants, creators, and shoppers. As a Partner Manager Project Intern you will assist partner management, data analysis, and project support to drive TSP cooperation and growth.

As a Project Intern, you will contribute to impactful short-term projects and gain hands-on experience in a fast-paced, professional environment. This internship offers the opportunity to develop practical skills, apply your knowledge to real-world challenges, and explore your career interests.

A dynamic internship with the California State Senate’s Office of Senator Menjivar offers a hands‑on experience in legislative support and constituent services. Interns will manage phone inquiries, process mail, draft letters, and conduct research on bills affecting the district.

The Conservative Writer Intern contributes to ONC’s mission of providing nonpartisan news, opinions, and policy solutions by completing essential tasks in the Core Content Department. The Conservative Writer Intern will focus on writing political content for ONC, including but not necessarily limited to high-quality OpEds and Policy Proposals for ONC’s website.

As a Business Data Scientist, you will be a subject matter specialist for translating business problems from your supported organization or functional area into analytical solutions and insights. You will provide technical mentorship in delivering project work including implementing data science solutions, improving data pipelines, developing evaluation metrics, or building statistical models that provide insights to the business.

GHJ, a national independent advisory, tax, and accounting firm headquartered in Los Angeles, is seeking an Advisory - Profit Participation Services (PPS) Intern for Summer 2027. Based in Los Angeles, CA, the intern will be treated as a professional and dive deep into assignments and projects within the Advisory department.

The student internship program is a hybrid (Monday-Thursday in-office) learning and mentorship experience at J/PR. The ideal candidate knows the PR and social basics but is eager to jumpstart their career and is planning ahead for their future.

Trainees in the Adult Program treat a caseload of individuals ages 18 and older. Maple Counseling adult clients present a broad range of diagnoses and problems.

TripleThreat (A&R Discovery) supports artist discovery at Create Music Group, researching emerging hip hop talent and compiling data for A&R sign‑offs. The intern uncovers new creators via software tools and social platforms, assists marketing and digital rights tasks for the roster, and handles day‑to‑day admin support.