Administrative Assistant Jobs in Castro Valley, CA

1-15 of 233 Jobs
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Legal Assistant (Hybrid)

  • Berkeley, CA (13 miles from Castro Valley, CA)
  • 7 days ago
  • Berkeley, CA (13 miles from Castro Valley, CA)
  • 7 days ago

Legal assistant for sole practioner in real prooperty and business law practice. Part-time. Ten plus years experience. Litigation support, discovery, word processing, filing, correspondence,...

Hybrid In Person

Office Assistant - Future Project Manager Track (New Grad / Entry-Level)

  • TKS Cold Storage mfg and Construction
  • Walnut Creek, CA (8 miles from Castro Valley, CA)
  • 1 day ago
  • Walnut Creek, CA (8 miles from Castro Valley, CA)
  • 1 day ago

Location: Walnut Creek, CA Onsite Only Starting Pay: $22/hr Ready to kickstart your career in construction and manufacturing? Start as an Office Assistant and grow into a Project Manager role!...

In Person

School Secretary - Elementary (46483), 32.5 hr/wk - (Hours - TBD) Greenbrook Elementary - 2026-27 School Year

  • San Ramon Valley Unified School District.
  • Danville, CA (11 miles from Castro Valley, CA)
  • moments ago
  • Danville, CA (11 miles from Castro Valley, CA)
  • moments ago

School Secretary - Elementary (46483), 32.5 hr/wk - (Hours - TBD) Greenbrook Elementary - 2026-27 School Year at San Ramon Valley Unified School District Application Deadline 3/20/2026 4:30 PM...

In Person

Administrative Specialist

  • Hayward, CA (5 miles from Castro Valley, CA)
  • 3 hours ago
  • Hayward, CA (5 miles from Castro Valley, CA)
  • 3 hours ago

amp;#xA0;Administrative Specialist Role & Responsibilities Role Overview: This position assists the site’s TA Services Team by providing effective management systems and TA...

In Person

School Secretary - Secondary (Attendance) (39461), 40.0 hr/wk - (Hours - TBD) Gale Ranch Middle School - 26-27 School Year

  • San Ramon Valley Unified School District.
  • Danville, CA (11 miles from Castro Valley, CA)
  • 23 hours ago
  • Danville, CA (11 miles from Castro Valley, CA)
  • 23 hours ago

School Secretary - Secondary (Attendance) (39461), 40.0 hr/wk - (Hours - TBD) Gale Ranch Middle School - 26-27 School Year at San Ramon Valley Unified School District Application Deadline...

In Person

Patient Admin Specialist I - Sleep Clinic - Part Time, Days

  • Stanford Health Care
  • Redwood City, CA (20 miles from Castro Valley, CA)
  • 1 day ago
  • Redwood City, CA (20 miles from Castro Valley, CA)
  • 1 day ago

If you're ready to be part of our legacy of hope and innovation, we encourage you to take the first step and explore our current job openings. Your best is waiting to be discovered. Day - 08 Hour...

In Person Part Time

Legal Secretary

  • Emeryville, CA (11 miles from Castro Valley, CA)
  • 1 day ago
  • Emeryville, CA (11 miles from Castro Valley, CA)
  • 1 day ago

The law office of Weinberg Roger & Rosenfeld is hiring a legal secretary. This position requires a minimum of 3 years experience as a legal secretary. The assignment will be a mixture of...

In Person

Administrative Assistant

  • Building Material Distributors
  • Pleasant Hill, CA (14 miles from Castro Valley, CA)
  • 1 day ago
  • Pleasant Hill, CA (14 miles from Castro Valley, CA)
  • 1 day ago

Administrative Assistant: BMD is seeking a highly organized individual to join our team!...

In Person

Women' Health Care Front Office Assistant

  • San Francisco, CA (16 miles from Castro Valley, CA)
  • 1 day ago
  • San Francisco, CA (16 miles from Castro Valley, CA)
  • 1 day ago

Concierge Womens Medical Practice Looking for Front Office Assistant This is an ideal position for a college/nursing/premed student needing more clinical experience. We are a very busy Womens...

In Person

Administrative assistant

  • Walnut Creek, CA (8 miles from Castro Valley, CA)
  • 1 day ago
  • Walnut Creek, CA (8 miles from Castro Valley, CA)
  • 1 day ago

Pay Range:$20/ hr - $25/ hr Location: Walnut Creek, Ca We seeking a highly organized, detail-oriented temporary Administrative Assistant to join the team in Walnut Creek!...

In Person

Secretary and Scheduler - WCMC Business Office Perioperative Services - Part Time - 10 Hour - Days

  • John Muir Health
  • Walnut Creek, CA (8 miles from Castro Valley, CA)
  • 1 day ago
  • Walnut Creek, CA (8 miles from Castro Valley, CA)
  • 1 day ago

The Secretary/Scheduler and Biller is an unlicensed member of the nursing team who assists in planning, organizing, implementing and evaluating the activities occurring in the department. The...

In Person Part Time

General Office Assistant

  • AppleOne
  • Daly City, CA (18 miles from Castro Valley, CA)
  • 1 day ago
  • Daly City, CA (18 miles from Castro Valley, CA)
  • 1 day ago

This General Office Assistant Position Features: Opportunity for temp to hire with growing organization Would enjoy working standard business hours of 8am to 5pm Great Pay to $22/hr to $23/hr,...

In Person

Administrative Assistant

  • Suncrest Health Services
  • Daly City, CA (18 miles from Castro Valley, CA)
  • 1 day ago
  • Daly City, CA (18 miles from Castro Valley, CA)
  • 1 day ago

Assistant will handle various administrative tasks in our front office area by reporting to and assisting the Office Manager....

In Person

Office Services Coordinator

  • Shorenstein
  • San Francisco, CA (16 miles from Castro Valley, CA)
  • 1 day ago
  • San Francisco, CA (16 miles from Castro Valley, CA)
  • 1 day ago

Office Services Coordinator San Francisco, CA Job Details Full-time $60,000 - $66,000 a year 9 hours ago Qualifications Accounting systems Microsoft Excel Microsoft Outlook Event coordination...

In Person

Office Assistant

  • Hudson Pacific Properties Inc.
  • San Francisco, CA (16 miles from Castro Valley, CA)
  • 2 days ago
  • San Francisco, CA (16 miles from Castro Valley, CA)
  • 2 days ago

Our story is simple: we're a real estate company focused on epicenters of innovation for media and tech. That was our Chairman and CEO Victor Coleman's vision when he founded the company in 2006....

In Person

Demographic Data for Castro Valley, CA

Moving to Castro Valley, CA? Find some basic demographic data about Castro Valley, CA below.


Local
National
61,408
1,062
Medium

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Salary for Administrative Assistant Jobs in Castro Valley, CA

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHire research efforts.

Highest Education Level

Administrative Assistants in Castro Valley, CA offer the following education background
Bachelor's Degree
36.3%
High School or GED
18.3%
Associate's Degree
16.1%
Vocational Degree or Certification
14.9%
Master's Degree
8.9%
Some College
3.7%
Doctorate Degree
1.3%
Some High School
0.5%

Average Work Experience
Here's a breakdown of the number of years' experience offered by Administrative Assistants in Castro Valley, CA
1-2 years
44.2%
Less than 1 year
30.3%
None
13.6%
2-4 years
10.1%
4-6 years
1.9%