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.

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Overview

Open roles241+
Top employerJobot
Top citySan Diego, CA
Cities hiring94
Work type80% On-site
Top industryStaffing

Showing 5 of 241+ Project Assistant jobs

Boudreau Pipeline
Assistant Director of Project Management
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Boudreau Pipeline
New 7h ago
Assistant Director of Project Management
Boudreau Pipeline
Corona, California
Program Management
Project & Program Management
Project Management
$100k - $110k/yr
Bachelor's degree in construction management
201-500

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Rosendin Electric
Assistant Project Manager
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Rosendin Electric
New 10h ago
Assistant Project Manager
Rosendin Electric
Sacramento, California
Construction
Construction Management
Skilled Trades
$70k - $92k/yr
Bachelor's degree in construction management
5,001-10,000

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Westwood Professional Services
Assistant Project Manager
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Westwood Professional Services
New 12h ago
Assistant Project Manager
Westwood Professional Services
Modesto, California
Program Management
Project Management
Bachelor's degree
1,001-5,000

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Parkway Construction & Associates
Assistant Project Manager- Commercial Construction
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Parkway Construction & Associates
New 14h ago
Assistant Project Manager- Commercial Construction
Parkway Construction & Associates
Irvine, California
Business Operations
Program Management
Project & Program Management
Project Management
$85k - $105k/yr
Bachelor's degree in construction management
201-500

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R
Assistant Project Coordinator
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R
New 18h ago
Assistant Project Coordinator
Redhawk Management
El Segundo, California
Content & Communications
Creative & Design
Multimedia Production
$58k - $65k/yr
On-Site

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See All 241+ 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
9 jobs
Davis
6 jobs
Alameda
4 jobs
Oakland
4 jobs

Project Assistant Job Market in California

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

Who's Hiring

  • Jobot
    Jobot13
  • UC San Diego
    UC San Diego13
  • RIMEPRO
    RIMEPRO10
  • UC Davis
    UC Davis7
  • CWS Construction group
    CWS Construction group6

Top Industries Hiring

  • Staffing & Recruiting13
  • Construction & Real Estate5
  • Consulting & Professional Services5
  • Education3
  • Agriculture & Farming1

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, UC San Diego, and RIMEPRO and others right now, based on current listings on Migrate Mate as of October 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?

San Diego, Los Angeles, 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 20% of project assistant openings tied to California are remote or hybrid as of October 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 241+ Project Assistant Jobs in California

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

Find Project Assistant Jobs