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 Airgain. Find a role that fits below and apply directly.

Find Project Assistant Jobs

Overview

Open roles18
Top employerUC San Diego
Work type80% On-site
Top credentialBachelor's degree in construction management
Companies hiring15

Showing 5 of 18+ Project Assistant jobs

McCarthy Building
MEP Assistant Project Manager
We won't show you this job again
McCarthy Building
Added 1d ago
MEP Assistant Project Manager
McCarthy Building
San Diego, California
Account Management
Customer Success
Sales
$110k - $130k/yr
Bachelor's degree in construction management
5,001-10,000

Have you applied for this role?

Arcadis
Project Administrative Assistant
We won't show you this job again
Arcadis
Added 1w ago
Project Administrative Assistant
Arcadis
San Diego, California
Administrative & Office Support
Office Management
Project Management
$65k - $97k/yr
High school diploma or GED
10,000+

Have you applied for this role?

M
Assistant Technical Project Manager (Hybrid)
We won't show you this job again
M
Added 2w ago
Assistant Technical Project Manager (Hybrid)
Match Made Tech
San Diego, California
Business Operations
Program Management
Project Management
$50 - $60/hr
Bachelor's degree in engineering

Have you applied for this role?

Cumming Group
Assistant Project Controls Manager
We won't show you this job again
Cumming Group
Added 3w ago
Assistant Project Controls Manager
Cumming Group
San Diego, California
Clinical Support
Healthcare Administration
Medical Coding & Billing
$81k - $108k/yr
Bachelor's degree in construction management
1,001-5,000

Have you applied for this role?

UC San Diego
Assistant, Associate or Full Specialist, Project Scientist or Research Scientist - Psychiatry
We won't show you this job again
UC San Diego
Added 3w ago
Assistant, Associate or Full Specialist, Project Scientist or Research Scientist - Psychiatry
UC San Diego
San Diego, California
Biotech & Life Sciences
Consulting & Professional Services
Customer Support
Technical Product & Program Management
$79k - $240k/yr
10,000+

Have you applied for this role?

See All 18 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 Diego4 open roles
Jobot
Jobot1 open role
Airgain
Airgain1 open role

Top Industries Hiring

  • Consulting & Professional Services
  • Construction & Real Estate
  • Education
  • Energy
  • Staffing & Recruiting

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 Airgain and others right now, based on current listings on Migrate Mate as of July 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 20% of project assistant openings tied to San Diego are remote or hybrid as of July 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 Consulting & Professional Services, Construction & Real Estate, and Education, per current listings on Migrate Mate as of July 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 18 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