51 Results for

Internship Sales Jobs in Westchester, CA

Jobs

Woodland hills, California30+ days ago

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors." . We work with 95% of Fortune 500 companies and specialize in staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance.

Compton, CA30+ days ago

Full-time

The Sales Internship Program is designed for students interested in growing their sales expertise, working with industry professionals, and making a positive impact in the environmental services industry. The intern will be responsible for tasks associated with building business, as well as developing and maintaining strong customer relationships within multiple lines of business.

Fullerton, CA12 days ago

$2,600–$4,000 Per Month

This is a paid internship opportunity for people who are energetic, organized, reliable, and ready to learn valuable experience in direct sales, marketing, communication, and leadership. Looking for motivated students and ambitious individuals who want real-world experience, professional growth, and the opportunity to build strong business skills.

Hollywood, CA30+ days ago

HousBuildrs is a rapidly growing solar company transforming how clean energy is delivered across the U.S. We’re offering a hands-on internship program designed for those who want to learn the real-world skills needed to thrive in the solar industry — and earn a full-time role upon successful completion. Real-world experience in the fastest-growing sector in the U.S. 1-on-1 mentorship and weekly skill-building sessions.

Hollywood, CA25 days ago

We’re passionate about helping homeowners upgrade their homes with sustainable energy solutions that save money and make a lasting impact on the planet. We’re looking for motivated, outgoing, and growth-oriented individuals who want to gain hands-on experience in sales, communication, and leadership.

Beverly HIlls, CA25 days ago

HouseBuildr is offering a paid internship designed for college students and young professionals who want to gain real-world experience in sales, communication, and leadership — skills that will set you apart in any career. Motivated learners who want to grow personally and professionally.

Los Alamitos, CA30+ days ago

Proactively research and identify new opportunities via outbound efforts utilizing university relationships, word of mouth, LinkedIn, social media platforms, networking, direct referrals, etc. Shall not misrepresent the nature of the school, facility, programs, expected outcome of training, employment, salary expectations, etc. in any way, either directly or indirectly, implied or omitted.

Irvine, CA30+ days ago

$20–$21 Per Hour

That's why our internship program is designed to give you real-world experience, meaningful projects, and a chance to explore the insurance industry from the inside out. You won't be fetching coffee — you'll be building skills, making connections, and discovering what a career in risk management and insurance could look like for you.

Los Angeles, CA30+ days ago

Branded Content: Creates sponsored content with brand partners, combining creative ideas and strategy to deliver impactful campaigns across video, social, and live experiences. Unscripted: Creates formats, series, and documentaries that spotlight greatness across sports, music, and entertainment, including MegaCasts like the Emmy Award-winning ManningCast for ESPN2.

Santa Ana, CA30+ days ago

First American reasonably believes that a criminal history may have a direct, adverse and negative relationship with the following material job duties for this position potentially resulting in the withdrawal of the conditional offer of employment: handling of confidential, proprietary or trade secret information belonging to First American or its customers, administrating or facilitating financial transactions, and the ability to meet customer-imposed criminal history requirements. First American Interns work in a corporate environment within the Financial/Title Industry—balanced with intern-specific activities, executive level presentations and networking opportunities—while under the close supervision and guidance of a manager and/or mentor.

Encino, California30+ days ago

Intern

Los Angeles, CA30+ days ago

$18.50–$18.50

The institution's Public Programs department seeks an apprentice with a love of performing arts to participate in programmatic development and execution of music, literary arts, theater, dance, film and other live, public-facing events. This position requires regular collaboration with various departments at the Skirball, strong interpersonal skills, a keen ability to listen and respect for limited hierarchy created especially to maintain a fast-moving production schedule.

Burbank, CA24 days ago

Rental interns will have the opportunity to learn the rental process from quote to check-in, get hands on experience with as much equipment as possible, work alongside with AC’s on the checkout floor and acquire enough familiarity to be comfortable renting and prepping gear on future jobs and film projects. An internship with AbelCine will allow aspiring students to apply classroom skills in a stimulating real-life workplace and to gain insight into the inner workings of production.

New!

Van Nuys, CA3 days ago

This is a paid internship for individuals who want to grow into leadership and eventually manage-or even own-their own business one day. If you're ready to build your career and learn how successful businesses are run, this internship is the perfect place to start.

Hollywood, CA30+ days ago

$5,000–$8,000

Top-performing setters are promoted into closing roles or team leadership, where income and impact can scale rapidly. If you’re passionate about helping people and confident in your ability to engage — this is your foot in the door to a high-earning solar career.

West Hollywood, CA25 days ago

As an intern, you’ll support clients across diverse industries—including Fashion, Beauty, Corporate Communications, Sustainability, Auto, Travel, Wine & Spirits, and Lifestyle—while learning the ins and outs of agency life. With offices in LA, NYC, and London, BPCM is a fully integrated global agency offering services in VIP & influencer relations, strategic consulting, affiliate marketing, partnerships, corporate communications, and press-worthy events.

Los Angeles, California23 days ago

$500–$1,000 Per Year
Intern

Our college financial representatives, who come from varying academic backgrounds and experiences, begin to build a financial planning practice while engaging local and nationwide experts, exclusive financial products, and the support of a Fortune 500 company. Overview: College Financial Representatives in the internship program at Northwestern Mutual are provided guidance, connection, and a framework for building an integrated financial planning practice from the ground up.

Los Angeles, CA19 days ago

$18.50–$20 Per Hour

The company has a long-standing commitment to corporate social responsibility, including more than $1 billion invested in environmental sustainability; $65 million in charitable giving, education initiatives, and innovative health and wellness programs each year; and $143 million toward the construction of two charter school campuses in California’s Central Valley. Ranked No. 1 on the 2025 PEOPLE® Companies That Care list and one of Fortune® magazine’s “100 Best Companies to Work For” in the U.S., The Wonderful Company is continually recognized for its dedication to the well-being of its workforce, their communities, and the planet.

COSTA MESA, CA29 days ago

The Junior Sales Representative – Edible Oils & Release Agents supports the commercial team in the sale and promotion of specialty edible oils, bakery release agents, and related functional ingredients. This entry-level role is designed to build technical product knowledge, application awareness, and consultative sales skills while supporting foodservice operators, bakeries, food manufacturers, and distributors.

Irvine, CA30+ days ago

TRL11 is a venture backed deep tech / defense tech startup bringing cutting-edge video technology to Aerospace applications. Summer internships typically cover a wide range of disciplines, including mechanical, electrical, optical, manufacturing, software, and test engineering.

New!

El Segundo, CA3 days ago

ITAR RequirementsVarda, like all employers, must ensure that its employees working in the United States are lawfully authorized to work in the U.S. Additionally, our employees are exposed to and have access to certain export-controlled items. Varda was founded in January 2021 by Will Bruey and Delian Asparouhov with significant backing from world class investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.

Los Angeles, CA30+ days ago

$60,000–$75,000 Per Year

Founded in Los Angeles, we create beautiful and compelling Christian products — integrating thoughtful design, theological depth, and cultural relevance to help people engage with faith in meaningful ways. Partner closely with cross-functional teams across Operations, Brand and Demand Planning to forecast needs, track inbound shipments and prevent stockouts or overages.

Brea, CA30+ days ago

Kirkhill, Inc. a wholly-owned subsidiary of Transdigm, is a leading diversified manufacturer of highly engineered, organic, and in-organic elastomer based products. Optimize all aspects of manufacturing process by identifying opportunities and applying simpler, faster, more cost effective and reliable methods in all phases of manufacturing process.

Los Angeles, CA30+ days ago

$22–$25 Per Hour

We’ve been honored as a National Fortune Best Workplace, a Fortune Best Workplace for Women, Millennials, and Parents, and one of America’s Best Employers by Forbes—along with numerous regional recognitions across our 11 offices nationwide. Placement within the listed range depends on many factors, including, but not limited to, years of experience, project size capability (for Construction & Field roles), and internal company equity.

Newport Beach, CA30+ days ago

Oversee key business functions (under mentorship): Leverage team to track revenue, patient data, and leads; respond to inquiries within 24 hours; scrutinize expenses; maintain systems with IT support; audit systems and processes, and ensure compliance with regulations. We are a premier holistic PT clinic in beautiful Newport Beach, specializing in orthopedic manual therapy, chronic pain relief, sports recovery, and personalized wellness (including MELT Method, Pilates, and free community workshops).

Santa Fe Springs, California16 days ago

$20–$20

The internship program exposes interns to work on assignments that will expand their knowledge from their college courses and give students a professional work environment and hands-on experiences. Summary:Introduce the company, its capabilities, and products to new customer prospects, primarily via phone, email, and digital channels.

Santa Fe Springs, California16 days ago

$20–$20

New!

Los Angeles, CA5 days ago

Perfect job for skilled, driven people and students looking for real-world experience and lucrative pay! We give away iPads, gift cards, cars, shoes, trips to Brazil -- yes, trips to Brazil.

La Mirada, CA8 days ago

Full-time

Unlockt Brands is a fast-growing K-beauty distribution company bringing the best of Korean skincare and cosmetics to major U.S. retailers including Target, Walmart, and Ulta. As our E-Commerce Brand Associate, you'll help manage and grow the online presence of our K-beauty brand portfolio across platforms like Amazon, Shopify, Target.com, and Ulta.com.

New!

Los Angeles, CA3 days ago

The internship is located in the Los Angeles Metro region including Downtown LA, Hollywood, West LA, Santa Monica, Inglewood, South LA, East LA, Pasadena & Whittier territories. If you’re looking to hit the ground running, the Enterprise Sales Management Trainee Fall 2026 Internship will help you build valuable business and leadership skills.

Newport Beach, California30+ days ago

The actual compensation will be influenced by a wide range of factors including, but not limited to previous experience, education, pay market/geography, complexity or scope, specialized skill set, lines of business/practice area, supply/demand, and scheduled hours. About you: Required: Bachelor's degree, 1 year related experience, and appropriate insurance licensing required OR Bachelor's degree, participation in Gallagher's Sales Internship Program (GSIP), and appropriate insurance licensing required OR High School Diploma/GED and 6 years experience.

Beverly HIlls, CA30+ days ago

The intern will support the early stages of the sales process by contacting applicants or potential customers, asking screening questions, and helping schedule interviews or consultations. This role is ideal for students or recent graduates interested in renewable energy, sustainability, or gaining real-world experience in an energy-focused business environment.

Beverly HIlls, CA30+ days ago

The intern will work closely with the sales and management team, gaining exposure to how leads are qualified, how pipelines are built, and how sales teams operate in a real-world business environment. This internship provides hands-on experience in outbound communication, candidate and customer screening, and early-stage sales development within a growing renewable energy company.

Beverly HIlls, CA30+ days ago

This role focuses on tracking outreach activity, maintaining accurate records, and helping ensure the sales and recruiting pipeline runs smoothly. This internship is ideal for students interested in operations, analytics, systems, or the behind-the-scenes side of sales.

Hollywood, CA30+ days ago

The Sales Support Intern plays an important role in ensuring prospective candidates or customers receive timely follow-up and a positive first impression of the company. This internship provides hands-on experience supporting the early stages of the sales process while developing strong communication, organization, and professional skills.

Los Angeles, CA30+ days ago

Our members — needle-moving tier-1 founders, executives, and athletes — use Aurora to navigate travel, health, dining, experiences, and premium goods with the kind of judgment that used to require a team of people who'd known you for years. You will work directly with senior team members across operations, member experience, and partnerships — gaining real exposure and meaningful responsibility from day one.

San Fernando, CA30 days ago

Full-time

You might be a good fit if you are: Pursuing a bachelors or associates degree in any areas of Horticulture such as the following: Landscape Architecture, Civil Engineering, Construction Science, Construction Management, Agriculture-Business, Landscape Design or Plant Science. Project Coordination – Working with a Project Manager, manage document control including change orders, billings, field production tracking, purchasing documentation and contract administration.

Irvine, CA30+ days ago

Remote

Success by the end of the internship will be demonstrated by improved CRM data accuracy, streamlined case routing processes, contributions to revenue initiatives, and the intern's ability to independently manage assigned operational tasks. Support CRM data integrity initiatives, including ensuring contracts are accurately attached and reflected within SFDC opportunities to maintain reporting accuracy and revenue visibility.

Irvine, California30+ days ago

Embodying our commitment to grow, innovate, and diversify, we strive to reimagine the customer and dealer experience and launch innovative new products that broaden our market reach. Must be a graduating college senior, a recent college graduate who will be starting a graduate program in the fall of 2026 or a current graduate student obtaining a Master's degree .

Los Angeles, CA30+ days ago

$185,000–$200,000 Per Year

A leading global investment management firm is seeking an experienced Senior Manager to lead early talent program management and campus recruiting across the U.S. This is a high-impact role responsible for shaping Analyst, Associate, and Summer Internship programs while partnering closely with investment teams and senior stakeholders. This individual will play a critical role in building diverse, high-performing talent pipelines and delivering best-in-class candidate and employee experiences.

Thousand Oaks, CA8 days ago

$21–$28.30 Per Hour

Throughout the summer, each intern will benefit from the support and guidance of their manager, assigned mentor, teammates, fellow interns, recruiting team members, and the greater Amgen community. Collaborate with fellow interns in a week-long multidisciplinary case study competition that will expose you to various aspects of our business including operations, sales and marketing, and forecasting .

New!

Los Angeles, CA5 days ago

$100,000–$150,000

If you're pursuing a career in Investment Banking, Private Equity, Capital Markets, or Corporate Finance, this role represents the type of accelerated opportunity we help you land — faster, with personalized recruiter outreach and AI-powered support. This Investment Banking Analyst role is an example of real opportunities available inside the Career Launch AI Private Job Board, which includes: Exclusive roles from employers who recruit directly through Career Launch AI.

Los Angeles, CA9 days ago

Note: This position reports to our office in Marina Del Rey, CA and we are not currently looking to hire for any remote positions. This candidate is a self-starter with a passion for marketing, as well as excellent organizational and time-management skills.

Irvine, CA30+ days ago

$87,000–$123,000 Per Year

Optimize manufacturing processes using engineering methods (e.g., Six Sigma and Lean) for continuous improvement and/or the design/re‑design of equipment, tools, fixtures, etc., employing strong technical design skills. Whether your work includes strategic inventory planning, labeling, warehouse management, material handling, or any of our other supply chain opportunities, you will be making a meaningful contribution to our team and to patients all over the world.

Burbank, CA15 days ago

$70,300–$114,100 Per Year

Provide accurate and timely availability of all content (long form feature films, Disney+ originals, episodic content, promos, bonus, interstitials, etc.), respecting complex rights holdbacks and restrictions stemming from existing licenses, underlying rights and/or music issues, various MVPD restrictions, first-party channel programming priorities and availability of assets. + Provide accurate and timely availability of all content (long form feature films, DTC originals, episodic content, promos, bonus, interstitials, etc.) for our DTC services, respecting complex holdbacks and restrictions stemming from existing licenses, underlying rights and/or music issues, various MVPD/BDU restrictions, and availability of assets.

Compton, California30+ days ago

This is a great opportunity to gain hands-on exposure across US tax filings, cross-border finance operations, and fast-growing e-commerce businesses — all within an international team. Perfect for candidates early in their career who want real practical experience (not just theory).

New!

Costa Mesa, CA3 days ago

$22–$24 Per Hour

Safran Cabin designs, certifies, manufactures and supports innovative aircraft cabin interiors, equipment and systems, providing airlines and OEM Customers with distinctive aircraft branding, and their passengers with a safe, comfortable and enjoyable flying experience. The Program Management Intern will support project planning and execution activities within the aerospace industry, assisting program managers with scheduling, tracking progress, and coordinating cross-functional teams.

Santa Ana, CA30+ days ago

Full-time

Assist the Talent Acquisition Manager to support Crown Dental’s sourcing and selection activities:Sourcing for hard-to-fill roles across the various business units. The Human Resource Specialist - Talent Acquisition position will have the opportunity to support 2 teams in the HR team with a variety of tasks and projects ranging from recruiting to diversity.

Pico Rivera, CA25 days ago

With offerings including uniforms, mats, mops, towels, restroom supplies, workplace water services, first aid and safety products, eye-wash stations, safety training, fire extinguishers, sprinkler systems and alarm service, Cintas helps customers get Ready for the Workday®. Cintas Corporation helps more than one million businesses of all types and sizes get Ready™ to open their doors with confidence every day by providing products and services that help keep their customers’ facilities and employees clean, safe, and looking their best.

Los Angeles, California30+ days ago

$63,000–$95,000 Per Year

Sazerac Company produces and markets the most award-winning bourbons and whiskeys in the world, including Buffalo Trace, Pappy Van Winkle, Eagle Rare, Blanton’s, Traveller, and Sazerac Rye. Targeted Brands Include: Fireball, 1792, BuzzBallz, Paul Masson, Wheatley, Corazon, 99 Brand, Heublein, Svedka, Sazerac Rye, Taaka, Southern Comfort, Grand Gala Cognac, Sheep Dog.

Resume Resources

Free Resume Templates Free Resume Builder

Get noticed by top employers!

Upload your resume to let employers know you're open to Internship Sales job opportunities. Plus, receive relevant job recommendations in your inbox.

Create A Free Account

Internship Sales Jobs in Westchester, CA

Sales Internship Aerotek

Sales Representative Internship Clean Harbors

Paid Internship – Direct Sales & Marketing Representative (Fullerton, CA & Surrounding Areas) Ark Mgt

High Ticket Marketing & Sales Internship (LIVES IN/NEAR LOS ANGELES ON Housebuildr Inc

Sales Internship – Solar & Home Improvement (LOS ANGELES PEOPLE ONLY) Housebuildr Inc

Paid Internship– Learn Sales, Leadership (located in Los Angeles ONLY) Housebuildr Inc

Medical Device Sales - Paid Internship Medical Sales College

Access Insurance Internship Amwins Internships

2026 Internship Program Omaha Productions

AI Undergraduate Internship First American Financial Corporation

Internship - Real Estate Brokerage Matthews Real Estate Investment Services, Inc

Public Programs Internship Skirball Cultural Center

Rental Internship - Los Angeles - Summer 2026 AbelCine

Entrepreneurship Internship Carl's Jr. (Paid) Friendly Franchisees

Renewable Energy Internship Program (LIVES IN/NEAR LOS ANGELES ONLY) Housebuildr Inc

Summer Internship - Influencer & Celebrity Relations BPCM

College Financial Representative, Internship Program Northwestern Mutual

Wonderful Scholar Summer Internship, Agency The Wonderful Company

Junior Sales Associate Maverik Oils LLC

Summer 2025 Engineering Internship TRL11, Inc.

Mechanical Engineering Internship - Fall 2026 Varda Space Industries

Junior Marketing & Sales Associate Alabaster

Rotation Summer Internship Kirkhill Inc.

Construction Finance - Summer Internship Shawmut

Business Operations Management Internship Anderson Sport and Wellness

Inside Sales Intern RD Rubber Technology Corporation

Inside Sales Rep - Intern RD Rubber Technology Corporation

Entry Level Sales Representative EVO PEST OFFICE LLC

K-beauty Marketing & Sales Role Unlockt Brands, Inc.

Sales Management Trainee Intern - Fall 2026 Enterprise Holdings

Sales Executive, Commercial Lines Gallagher

Clean Energy Sales Support Intern Housebuildr Inc

Sales Development Intern (LOS ANGELES ONLY) Housebuildr Inc

Sales Operations Intern Housebuildr Inc

Sales Support Intern (LIVES IN/NEAR LOS ANGELES ONLY) Housebuildr Inc

Curator Internship AURORA

Summer Internship BrightView Landscapes

Revenue Operations Analyst Summer Intern Pacvue

Intern (Irvine, CA) Hyundai Capital America

AVP, Early Career Recruitment & Talent Strategy | Global Investment Management Recruiting Resources, Inc.

Undergrad Intern Amgen

Investment Banking Summer Analyst Career Launch AI

Marketing Intern - Summer 2026 Boys Lie

Manufacturing Engineer II Edwards Lifesciences

Analyst, Distribution Planning & Analysis The Walt Disney Company

W35368X9 Junior Accountant TTUKoffer

Intern, Program Management Safran

Human Resource Specialist – Talent Acquisition Crown Medical, Inc.

Management Trainee Cintas

Market Development Representative - Specialty Brands Sazerac Company

Resume Resources