Top 1463 Office Jobs in Costa Mesa, Ca

Executive Assistant
Riman Inc —Irvine, CA
- $57,000 - $67,000 a year
- Part-time
- Google Workspace
- Writing skills
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
Office Manager
Tustin Toyota —Tustin, CA
- $75,000 - $105,000 a year
- Full-time
- Background check
- Dealership
- Computer literacy
- Wellness program
- Paid holidays
Quick Apply
10d
General Contractor Office Assistant & Payroll
General Contractor —Anaheim, CA
- $22 - $30 an hour
- Full-time
- Microsoft Word
- Spanish
- Microsoft Excel
- Health insurance
- Dental insurance
Quick Apply
$23-$25/Hr. HR & Admin Assistant Position Available (Irvine)
Staffing Services —Irvine, CA
- $23 - $25 a year
- 8 hour shift
- Spanish
- Microsoft Excel
- Microsoft Outlook
Quick Apply
Medical Assistant (Back Office)
FAMILIES TOGETHER OF ORANGE COUNTY —Garden Grove, CA
- $23 - $25 an hour
- Overtime
- Spanish
- Clinic
- Computer skills
Quick Apply
Medical Assistant (Back Office)
FAMILIES TOGETHER OF ORANGE COUNTY —Tustin, CA
- $23 - $25 an hour
- Overtime
- Spanish
- Clinic
- Computer skills
Quick Apply
Office Services Assistant, Temporary
Baker Tilly Advisory Group, LP —Irvine, CA
- $23.00 - $30.25 an hour
- Overtime
- Office
- High school diploma or GED
- Organizational skills
Quick Apply
Administrative Assistant
Northern Trust Corp. —Newport Beach, CA
- $55,200 - $82,800 a year
- Full-time
- Computer literacy
- No experience needed
- Office
- Health insurance
- Dental insurance
4d
Front Office Agent
Marriott International, Inc —Costa Mesa, CA
- $29.65 an hour
- Weekends as needed
- Hotel
- Fair chance
- Entry level
9d
Front Office Assistant
Watson, Niven, Skahen Comprehensive, Restorative & Esthetic Dentistry —Newport Beach, CA
- $30 - $32 an hour
- Full-time
- Dental office
- Entry level
- Paid holidays
- Health insurance
Quick Apply
Office Assistant II #74-26
Newport-Mesa Unified School District —Costa Mesa, CA
- $4,472.00 - $5,436.95 a month
- 8 hour shift
- Computer literacy
- Writing skills
- Basic math
- Paid holidays
- Health insurance
5d
Office Administrator - Parttime
CALTEC Corp. —Irvine, CA
- $23 - $29 an hour
- Part-time
- Computer literacy
- Office
- High school diploma or GED
- Paid holidays
- Flexible schedule
Quick Apply
Patient Office Representative II
City of Hope —Newport Beach, CA
- $22.07 - $28.73 an hour
- Full-time
- Mid-level
- High school diploma or GED
- Clinic
Office Assistant-Receptionist
FBT Gibbons LLP —Santa Ana, CA
- $21.50 - $26.50 an hour
- Overtime
- Microsoft Excel
- Microsoft Outlook
- Travel
- Travel reimbursement
- Profit sharing
Administrative Assistant - Irvine, CA
California Bank & Trust —Irvine, CA
- $23 - $29 an hour
- Customer service
- Word processing
- Office
- Profit sharing
- Paid training
Administrative Assistant (Newport Beach, CA)
PIMCO —Newport Beach, CA
- $45.67 an hour
- Online Application
- Microsoft Outlook
- 5 years
- Research
Administrative Assistant
U.S. Bank National Association —Newport Beach, CA
- $25.77 - $34.33 an hour
- Full-time
- 5 years
- Word processing
- Writing skills
- Paid holidays
- Disability insurance
3d
ASSISTANT OFFICE
Pathway Capital Management —Irvine, CA
- $21.63 - $28.85 an hour
- Full-time
- Remote
- Microsoft Word
- Office
- Administrative experience
- Health insurance
- Dental insurance
Quick Apply
8d
Receptionist & Office Administrator
No. 1 Collision Group —Costa Mesa, CA
- $23 - $27 an hour
- Full-time
- Computer literacy
- QuickBooks
- Organizational skills
- Health insurance
- Dental insurance
Administrative Assistant
City of Tustin, CA —Tustin, CA
- $29.30 - $39.46 an hour
- Full-time
- Clean driving record
- Office
- High school diploma or GED
- Paid holidays
- Disability insurance
10d

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Executive Assistant

Riman Inc
Irvine, CA

Quick Apply

Job Details

Part-time | Full-time
$57,000 - $67,000 a year

Benefits

Health insurance
Dental insurance
401(k)
Paid time off
401(k) matching

Qualifications

Written communication
Writing skills
Executive administrative support
Bachelor's degree
Attention to detail
Task prioritization
Video conferences (communication methods)
Managing executive calendars
Cross-functional collaboration
Cross-functional communication
Progress tracking (project management tasks)
Travel planning

Full Job Description

Executive & Administrative Support

Provide comprehensive administrative support to the GM/CMO, including calendar management, meeting coordination, and travel arrangements across multiple time zones.
Act as a liaison between the executive and internal teams, external partners, vendors, and our clients(distributors)
Prepare, edit, and proofread executive-level correspondence, presentations, reports, and internal communications for executive.
Maintain discretion and confidentiality while handling sensitive company & executive information.
Anticipate executive needs and proactively resolve scheduling conflicts, deadlines, and operational challenges

Writing & Communication

Draft clear, professional, and on-brand written communications on behalf of the GM/CMO, including emails, memos, agendas, and follow-ups.
Assist with internal communications related to leadership initiatives, marketing priorities, and Team updates.
Ensure consistency in tone, clarity, and accuracy across all written materials

Event Planning & Coordination

Support and assist with general building events in coordination with the Office Manager.
Lead and manage events for guests traveling to meet with the GM/CMO, including planning, logistics, and on-site coordination.
Support planning and execution of executive-led meetings, leadership offsites, brand events, conventions, and company gatherings
Coordinate all GM/CMO-led events, including venues, vendors, travel logistics, schedules, materials, and post-event follow-ups
Assist with both internal and external events, including marketing activations and leadership appearances

Operations & Cross-Functional Support

Work cross-functionally with all departments and leadership teams to support workflows and ensure alignment on GM priorities and action items.
Track action items, deadlines, and deliverables from executive meetings.
Help streamline administrative processes and improve efficiency where possible
Provide light receptionist-style support when needed, including professional front-facing communication and coordination

Qualifications

Bachelor’s degree preferred or equivalent work experience
3+ years of executive. Level-C executive experience (PREFERRED)
Strong organizational and time management skills with the ability to multitask
Excellent written and verbal communication skills (REQUIRED)
High level of professionalism, discretion, and confidentiality
Proficiency in Microsoft Office Suite, Google Workspace, and virtual meeting platforms
Ability to work independently in a fast-paced environment
Strong attention to detail and problem-solving abilities
Ability to prioritize competing demands and adapt quickly to changing business needs

Preferred Skills

Experience supporting C-level executives or senior leadership
Marketing Knowledge
Business Social Media Knowledge
Project coordination experience
Familiarity with CRM systems, expense management tools, or project management platforms

Job Types: Full-time, Part-time

Pay: $57,000.00 - $67,000.00 per year

Benefits:

401(k)
401(k) matching
Dental insurance
Health insurance
Paid time off

Experience:

Executive administrative support: 3 years (Required)

Work Location: In person

Quick Apply

Refine Your Search

office jobs in costa mesa, ca

Executive Assistant

Office Manager

General Contractor Office Assistant & Payroll

$23-$25/Hr. HR & Admin Assistant Position Available (Irvine)

Medical Assistant (Back Office)

Medical Assistant (Back Office)

Office Services Assistant, Temporary

Administrative Assistant

Front Office Agent

Front Office Assistant

Office Assistant II #74-26

Office Administrator - Parttime

Patient Office Representative II

Office Assistant-Receptionist

Administrative Assistant - Irvine, CA

Administrative Assistant (Newport Beach, CA)

Administrative Assistant

ASSISTANT OFFICE

Receptionist & Office Administrator

Administrative Assistant

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