Project Assistant Jobs in San Diego, CA

Project Assistant jobs in San Diego are concentrated in defense and aerospace, biotech and life sciences, and technology, with roles clustered in Sorrento Valley, Kearny Mesa, and downtown's emerging innovation corridor. Employers actively hiring right now include UC San Diego, Jobot, and Leidos. Find a role that fits below and apply directly.

Find Project Assistant Jobs

Overview

Open roles227+
Top employerUC San Diego
Work type71% On-site
Top credentialBachelor's
Companies hiring16

Showing 5 of 227+ Project Assistant jobs

N
Project Assistant
We won't show you this job again
N
Added 2d ago
Project Assistant
National Conflict Resolution Center
San Diego, California
Corporate Training
Educational Administration
Learning & Development
$22 - $24/hr
Hybrid
Associate's degree

Have you applied for this role?

Bristol Bay Construction Holdings, LLC
Assistant Project Manager
We won't show you this job again
Bristol Bay Construction Holdings, LLC
Added 2d ago
Assistant Project Manager
Bristol Bay Construction Holdings, LLC
San Diego, California
Account Management
Customer Service
Customer Service & Support
Sales
$70k - $90k/yr
Bachelor's degree in engineering

Have you applied for this role?

SitelogIQ
2027 Summer Assistant Project Manager Intern
We won't show you this job again
SitelogIQ
Added 4d ago
2027 Summer Assistant Project Manager Intern
SitelogIQ
San Diego, California
Business Development
Customer Success
Program Management
Project Management
Experience equivalent to degree accepted
501-1,000

Have you applied for this role?

Leidos
Material Project Assistant
We won't show you this job again
Leidos
Added 1w ago
Material Project Assistant
Leidos
San Diego, California
Corporate Training
Educational Administration
Learning & Development
$46k - $82k/yr
High school diploma or GED
10,000+

Have you applied for this role?

UC San Diego
Assistant, Associate, or Full Project Scientist Regenerative Neuroscience Research
We won't show you this job again
UC San Diego
Added 1w ago
Assistant, Associate, or Full Project Scientist Regenerative Neuroscience Research
UC San Diego
San Diego, California
Biotech & Life Sciences
Laboratory Research
Research & Academia
$74k - $114k/yr
Doctoral degree in neuroscience
10,000+

Have you applied for this role?

See All 227+ Project Assistant Jobs in San Diego

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

Find Project Assistant Jobs

Project Assistant Job Market in San Diego

Who's Hiring

  • UC San Diego
    UC San Diego79
  • Jobot
    Jobot10
  • Leidos
    Leidos10
  • Centurum
    Centurum10
  • S
    SB&O10

Top Industries Hiring

  • Education20
  • Consulting & Professional Services20
  • Staffing & Recruiting10
  • Construction & Real Estate10

Project Assistant Jobs in San Diego: Frequently Asked Questions

How do I get a project assistant job in San Diego?

Target San Diego's dominant sectors first: defense contractors along the I-15 corridor, biotech firms in Torrey Pines and Sorrento Valley, and technology companies in Kearny Mesa. Employers in these clusters hire project assistants to support program managers and cross-functional teams on complex, deadline-driven work. Candidates who demonstrate experience with scheduling tools, documentation, and coordinating across departments stand out in San Diego's technical and highly regulated industries.

Which companies hire project assistants in San Diego?

San Diego project assistant roles are posted by UC San Diego, Jobot, and Leidos and others right now, based on current listings on Migrate Mate as of September 2026. San Diego's hiring mix leans toward large defense primes, life sciences companies, and government contractors, many of which maintain ongoing project assistant pipelines for multi-year programs.

Are there remote project assistant jobs in San Diego?

Yes, though it depends heavily on the role type. Project assistants supporting on-site operations, laboratory environments, or defense facilities are typically required in person. About 29% of project assistant openings tied to San Diego are remote or hybrid as of September 2026, concentrated in technology, consulting, and administrative support functions where coordination can happen without a physical presence.

How can I get a project assistant job in San Diego with little or no experience?

The most realistic entry path in San Diego is through administrative or coordinator roles inside defense contractors, research hospitals like UC San Diego Health, or biotech companies that regularly onboard early-career candidates. Internship programs at institutions such as Scripps Research or local government agencies also feed into project assistant roles. Familiarity with Microsoft Project, Smartsheet, or Asana and exposure to project documentation practices give entry-level candidates a concrete edge.

Which industries hire the most project assistants in San Diego?

Most project assistant openings in San Diego sit in Education, Consulting & Professional Services, and Staffing & Recruiting, per current listings on Migrate Mate as of September 2026. San Diego's concentration of defense contractors, federally funded research institutions, and venture-backed biotech companies creates sustained, year-round demand for project support roles across both private and government-adjacent employers.

See All 227+ Project Assistant Jobs in San Diego

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

Find Project Assistant Jobs