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Project Assistant Intern Jobs in Riverside, CA (NOW HIRING)

Swinerton Incorporated

Project Engineer Intern

Santa Ana, CA · On-site

$17.50 - $22.75/hr

Please be advised that housing or relocation assistance is not provided for intern positions within ... Summary: Assist in administration of field office to achieve project profitability and schedule ...

Tumo Designs

Marketing Intern

La Verne, CA · On-site

$15 - $20/hr

... to: assist with preparation, design and distribution of marketing campaigns (direct mailers and ... projects simultaneously. This candidate must be website savvy and have the ability to collect ...

Chino Commercial Bank, N.A.

Marketing Intern

Chino, CA · On-site

$20 - $24/hr

... * Assist with brand development and long-term marketing strategies. * Perform other marketing-related duties and special projects as assigned. SECONDARY DUTIES The position of Marketing Intern ...

Chino Commercial Bank

Marketing Intern

Chino, CA · On-site

$20 - $24/hr

... * Assist with brand development and long-term marketing strategies. * Perform other marketing-related duties and special projects as assigned. SECONDARY DUTIES The position of Marketing Intern ...

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All JobsProject Intern JobsProject Assistant Intern JobsProject Assistant Intern Jobs in Riverside, CA

Project Assistant Intern information

See Riverside, CA salary details

$9

$18

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How much do project assistant intern jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for project assistant intern in Riverside, CA is $18.05, according to ZipRecruiter salary data. Most workers in this role earn between $15.05 and $20.05 per hour, depending on experience, location, and employer.

What is a project assistant intern?

Project Assistant Interns are entry-level professionals who support project managers and teams with various administrative and organizational tasks. Their responsibilities often include coordinating schedules, preparing documents, conducting research, and assisting with communication between stakeholders. This role provides hands-on experience in project management and helps interns develop valuable workplace skills while contributing to the success of projects.

What are the key skills and qualifications needed to thrive as a project assistant intern, and why are they important?

To thrive as a Project Assistant Intern, you typically need strong organizational skills, attention to detail, and a foundational understanding of project management principles, often supported by coursework in business or related fields. Familiarity with project management software such as Microsoft Project, Trello, or Asana, as well as proficiency in Microsoft Office Suite, is commonly expected. Effective communication, adaptability, and teamwork are vital soft skills that help interns collaborate and respond to shifting project needs. These skills and qualities ensure interns can support project teams efficiently, contribute to successful project outcomes, and build a strong foundation for future roles.

How does a project assistant intern typically collaborate with other team members during a project?

As a Project Assistant Intern, you’ll regularly interact with project managers, team leads, and various departmental staff to ensure tasks are completed on time. Your role often involves scheduling meetings, distributing project documentation, and tracking progress updates from different team members. You may also help coordinate communication between internal teams and external stakeholders, which builds your organizational and teamwork skills. This collaborative environment provides a valuable learning experience and helps you understand the workflow of larger projects.
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Project Assistant Intern jobs near you
Infographic showing various Project Assistant Intern job openings in Riverside, CA as of August 2026, with employment types broken down into 85% Full Time, 9% Part Time, and 6% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $37,552 per year, or $18.1 per hour.

Sales Assistant Intern

Entravision Communications

Orange, CA

Internship

Re-posted 11 days ago

Job description

Summary

Weare seeking a motivated and enthusiastic Sales Assistant Intern to join ourdynamic sales team. This internship is designed for college students interestedin gaining hands-on experience in media, advertising, and sales. The idealcandidate is tech-savvy, eager to learn, and excited to contribute to realclient campaigns while developing professional skills.
RESPONSIBILITIES

  • Assist in prospecting and identifying new business opportunities
  • Support the sales team in preparing presentations, proposals, and client materials
  • Conduct research on market trends, industries, and potential clients
  • Help manage and update customer information using CRM systems
  • Participate in client meetings and take detailed notes and follow-ups
  • Collaborate with internal teams to support campaign execution across digital and traditional platforms
  • Learn to analyze client needs and contribute ideas for marketing solutions
  • Provide general administrative and project support to the sales team

WHAT YOU WILL GAIN

  • Real-world experience in media sales and client relationship management
  • Exposure to digital advertising, broadcast media, and marketing strategies
  • Mentorship from experienced sales professionals
  • Opportunity to develop professional skills such as communication, time management, and strategic thinking
  • Networking opportunities within the industry

Apply