Jobs near Costa Mesa: 8,911

Relevance Score ranked on: ADMINISTRATIVE ASSISTANT

Substitute Administrative Assistant at Orange County Department of Education Share on X - Application Deadline 8/31/2026 11:55 PM Pacific Date Posted 7/10/2026 Contact Olivia Dayton 714-966-4497 Number of Openings 5 Salary Single Rate $24.00 Per Hour Length of Work Year As needed Employment Type Full...

Search Terms: Administrative Assistant, Substitute, Administrative, Assistant, High School

89.7

0mi

Updated: July 11

Administrative Assistant

Irvine

The Department of Chemistry is seeking a part-time (50%) Administrative Assistant to provide advanced administrative support to Professor Shaul Mukamel. Responsibilities include coordinating travel, managing academic and research-related documentation, and supporting a wide range of operational and p...

Search Terms: Administrative Assistant, Administrative, Assistant, Faculty, Materials

89.2

4.4mi

Updated: July 21

Administrative Assistant (Newport Beach, CA)

Newport Beach

PIMCO is a global leader in active fixed income with deep expertise across public and private markets. We invest our clients’ capital across a range of fixed income and credit opportunities, leveraging our decades of experience navigating complex debt markets. Our flexible capital base and deep relat...

Search Terms: Administrative Assistant, Administrative, Management, Support, Assistant

87.5

3.5mi

Updated: July 17

Administrative Assistant (Trade Floor Support Assistant)

Newport Beach

Search Terms: Administrative Assistant, Trade, Support, Assistant, Administrative

87.2

3.5mi

Updated: July 16

Administrative Assistant/Analyst (Part Time)

Westminster

The City of Westminster is recruiting for a part-time Administrative Assistant/ Analyst to support the Finance Department. This position involves performing a variety of routine to more complex administrative, clerical, and technical account support duties in the preparation, maintenance, and process...

Search Terms: Administrative Assistant, Analyst, Part Time, Administrative, Assistant

85.8

6.9mi

Updated: July 15

Administrative Assistant

Newport Beach

Provides a broad variety of administrative and staff support services for an assigned group or manager. Other duties may include: collects and interprets data to produce reports; conducts special projects; coordinates meetings, conferences, presentations and travel arrangements; and composes correspo...

Search Terms: Administrative Assistant, Administrative, Assistant, Banking, Skills

85.7

3.5mi

Updated: July 02

Administrative Assistant II - PB Financial Services - FT Days

Anaheim

Reporting to directly to the assigned Billing Manager, the incumbent is responsible and accountable for the processing the receipt, systematical organization and scanning preparation of a multitude of billing for numerous clinics. Inclusive of these responsibilities is the prompt and accurate reconci...

Search Terms: Administrative Assistant, Financial, Administrative, Skills, Assistant

85.1

11mi

Updated: July 16

Administrative Assistant II

Santa Ana

The Administrative Assistant II provides administrative support to the assigned unit. The Administrative Assistant's responsibilities may include scheduling appointments, giving information to callers, composing memos and meeting minutes, providing customer service, handling multiple projects, and pr...

Search Terms: Administrative Assistant, Administrative, Assistant, Healthcare

85.1

6.1mi

Updated: July 07

Seasonal, Operations Administrative Assistant (Part Time)

FOUNTAIN VALLEY

You’ll…Provide administrative and operational support to one or more districts. Support the DOC as directed. Assist with day-to-day operations to ensure offices run efficiently. Provide hiring support using internal applicant tracking and hiring systems. Assist with onboarding and employment-related ...

Search Terms: Administrative Assistant, Operations, Seasonal, Part Time, Administrative

3.4mi

Updated: June 17

Administrative Assistant, Capital Markets

Irvine

This position will be responsible for providing support to Producers as well as Production Support in real estate transactions from start to finish. Main Responsibilities Provide administrative and production support including typing correspondence (letters, memos, reports, etc.) using e-mail, blasts...

Search Terms: Administrative Assistant, Capital Markets, Administrative, Producer, Real Estate

84.9

10mi

Updated: July 14

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