Project Assistant Jobs in California

Project Assistant jobs in California are consistently in demand, with the state representing one of the most active markets in the country for this role across technology, construction, healthcare, and entertainment. The heaviest hiring concentrates in Los Angeles, San Francisco, and San Diego, where established employers like Northrop Grumman, Kaiser Permanente, and Salesforce regularly bring on project assistants to support large-scale programs. The most sought-after specialties are IT project support, construction project coordination, and administrative program assistance. See the openings below and apply to the ones that match your experience.

Find Project Assistant Jobs

Overview

Open roles227+
Top employerJobot
Top cityLos Angeles, CA
Cities hiring86
Work type67% On-site
Top industryStaffing

Showing 5 of 227+ Project Assistant jobs

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Product Marketing & Project Assistant
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I
Added 1d ago
Product Marketing & Project Assistant
IMRAE
Murrieta, California
Corporate Training
Educational Administration
Learning & Development
$21 - $24/hr

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A-C Electric Company
2027 Project Assistant Summer Internship
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A-C Electric Company
Added 1d ago
2027 Project Assistant Summer Internship
A-C Electric Company
Fresno, California
Accounting
$19 - $24/hr
Military encouraged
201-500

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A-C Electric Company
2027 Project Assistant Summer Internship
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A-C Electric Company
Added 1d ago
2027 Project Assistant Summer Internship
A-C Electric Company
Bakersfield, California
Business Operations
Executive Leadership & C-Suite
Project Management
Sales
$19 - $24/hr
Military encouraged
201-500

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Ortiz Corporation General Engineering Contractors
Assistant Project Engineer – Heavy Civil Underground Utilities
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Ortiz Corporation General Engineering Contractors
Added 1d ago
Assistant Project Engineer – Heavy Civil Underground Utilities
Ortiz Corporation General Engineering Contractors
National City, California
Engineering (Non-Software)
Manufacturing Engineering
Specialized Engineering
$20 - $30/hr
On-Site
51-200

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SOLV Energy
Assistant Commissioning Project Manager, PV - West Region
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SOLV Energy
Added 2d ago
Assistant Commissioning Project Manager, PV - West Region
SOLV Energy
Lost Hills, California
Business Operations
Program Management
Project Management
$95k - $119k/yr
1,001-5,000

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See All 227+ Project Assistant Jobs in California

Find roles in California that match your experience and apply in just a few clicks.

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Project Assistant Jobs by City in California

Where California roles are concentrated, by current openings.

Irvine
10 jobs
Sacramento
9 jobs
Davis
8 jobs
Oakland
5 jobs
Berkeley
5 jobs

Project Assistant Job Market in California

A snapshot from current California openings, updated as new roles post.

Who's Hiring

  • Jobot
    Jobot13
  • RIMEPRO
    RIMEPRO13
  • UC Davis
    UC Davis10
  • UC San Diego
    UC San Diego10
  • CWS Construction group
    CWS Construction group6

Top Industries Hiring

  • Staffing & Recruiting14
  • Construction & Real Estate8
  • Consulting & Professional Services7
  • Education6
  • Energy1

What California Employers Look For

The qualifications that appear most often in project assistant jobs across California.

  • Bachelor's degree in business administration, communications, or a related field preferred
  • Proficiency in project management tools such as Asana, Smartsheet, or Microsoft Project
  • One to three years of administrative or project coordination experience in a professional setting
  • Strong written and verbal communication skills for cross-functional team collaboration
  • Experience maintaining project documentation, schedules, and status reports
  • Familiarity with California-based industry workflows in tech, construction, or healthcare

Project Assistant Jobs in California: Frequently Asked Questions

How do you become a project assistant in California?

Most project assistant roles in California require at least a bachelor's degree in business, communications, or a related field, though some employers accept an associate degree paired with relevant experience. California has no state-issued license specific to project assistants, but earning a Certified Associate in Project Management credential through PMI strengthens applications considerably. Building experience through internships at California tech firms, healthcare systems, or construction companies is the most direct path into the role.

Which companies hire project assistants in California?

California project assistant roles are posted by Jobot, RIMEPRO, and UC Davis and others right now, based on current listings on Migrate Mate as of September 2026. California's concentration of technology headquarters, major healthcare systems, and large defense contractors makes it one of the deepest markets in the country for this role.

Which California cities have the most project assistant jobs?

Los Angeles, San Diego, and San Jose have the most project assistant openings in California right now. The distribution reflects where California's largest employers are headquartered or operating at scale, with Los Angeles anchored by entertainment, aerospace, and healthcare, San Francisco and the Bay Area driven by technology and biotech, and San Diego supported by defense, life sciences, and healthcare systems.

Are there remote project assistant jobs in California?

Yes, and more than many support roles, because project assistants in technology and corporate environments often work primarily through digital tools and virtual collaboration. About 33% of project assistant openings tied to California are remote or hybrid as of September 2026, reflecting how many employers in the state's tech and professional services sectors operate distributed teams. Construction and facilities-focused project assistant roles are far more likely to require on-site presence.

How can I get hired as a project assistant in California with little or no experience?

The most realistic entry path is applying to administrative coordinator or project coordinator intern roles at California's large technology companies, healthcare systems like Kaiser Permanente or Sutter Health, or construction firms where assistant roles are structured for candidates still building experience. Many California universities and community colleges offer project management certificate programs that help candidates stand out. Lateral moves from roles like executive assistant, office coordinator, or operations associate are common and recognized by California employers as equivalent groundwork.

Where can I find and apply to project assistant jobs in California?

You can find and apply to project assistant jobs in California on Migrate Mate, which lists current openings across the state. Search the listings to find roles that match your background, experience level, and preferred location, then apply directly to the ones that fit.

See All 227+ Project Assistant Jobs in California

Find roles in California that match your experience and apply in just a few clicks.

Find Project Assistant Jobs