Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Office Administrative Assistant

Staffmark Group

Office Administrative Assistant - Irvine, CA

Job Summary

Our client is seeking an organized and friendly Office Administrative Assistant to support daily office operations and serve as the first point of contact for employees, visitors, candidates, and vendors. This highly visible role focuses on front-desk responsibilities, administrative support, meeting coordination, and maintaining a welcoming, well-organized office environment.

Key Responsibilities
  • Greet visitors, answer phones, manage incoming mail, packages, and deliveries.
  • Serve as the primary front-desk contact for guests, employees, vendors, and candidates.
  • Schedule meetings, coordinate calendars, and prepare conference rooms, catering, and meeting materials.
  • Keep office supplies, kitchen items, and common areas stocked, organized, and presentable.
  • Coordinate office maintenance, equipment repairs, and vendor services as needed.
  • Provide administrative support to executives and office staff, including assistance with company meetings and events.
  • Maintain a clean, professional, and welcoming office environment.
Qualifications

Top candidates will have at least 2 years of administrative, receptionist, or office support experience , excellent communication and organizational skills, strong attention to detail, proficiency with Microsoft Office , and the ability to manage multiple priorities in a fast-paced office environment.

The base pay range listed reflects what we reasonably expect to offer for this role. Actual pay may vary based on location, experience, and performance. Depending on the position, benefits may include medical, dental, and vision coverage; retirement and savings plans; paid holidays and time off; supplemental insurance; and additional wellness or incentive programs.

About Us

Hunter Hamilton is a high-performance professional search firm specializing connecting finance, HR, operations, and legal talent with leading employers.

Hunter Hamilton is an equal opportunity employer. All applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other legally protected status. Hunter Hamilton offers reasonable accommodations for qualified individuals with disabilities; contact your local branch for inquiries. Hunter Hamilton is an E-Verify employer. See our Privacy Notice for Candidates and Employees/Contractors at By applying, you consent to receive AI-generated and non-AI-generated calls, texts, or emails from Staffmark Group, its affiliates, and partners. Frequency varies and message/data rates may apply. Reply STOP to cancel or HELP for help.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Office Administrative Assistant in Irvine, CA vacancy
  •  ...Office Administrator We are looking for a reliable, paid full-time Office Administrator. They will undertake administrative tasks, ensuring...  ...reports and prepare presentations/proposals as assigned Assist colleagues whenever necessary Requirements:... 
    Suggested
    Full time
    Work at office

    MODE

    Irvine, CA
    6 days ago
  • $25 - $27 per hour

     ...Heroes Connected ”? THE OPPORTUNITY Silvus is seeking an Office Administrator who will serve as the operational backbone of the Irvine...  ...the Irvine office, including answering phones, greeting/assisting visitors, managing deliveries, and supporting day-to-day office... 
    Suggested
    Hourly pay
    Permanent employment
    For contractors
    Work at office
    Relocation
    Monday to Friday

    Motorola Solutions

    Irvine, CA
    1 day ago
  •  ...seeking a dedicated, organized, and detail-oriented Graduate Assistant to provide administrative and operational support across a variety of programs and...  ...Support: Assist the Operations Manager with day-to-day office tasks. Event Support: Provide logistical support for... 
    Suggested
    Work at office
    Afternoon shift

    Chapman University Careers

    Irvine, CA
    16 days ago
  • $20 - $22 per hour

     ...We are currently seeking a full-time Office Clerk to assist our Business Office. The Office Clerk assures proper filing, and storage of...  ...places papers and documents in all service, parts, sales and administration files in an accurate and timely manner Filing of paper... 
    Suggested
    Hourly pay
    Full time
    Work at office
    Local area
    Flexible hours

    Tuttle Click Automotive Group

    Irvine, CA
    1 day ago
  •  ...Office Administrator (Part-Time) Confidential Client – Design & Consulting Firm Location: Irvine, CA (Onsite – Hybrid Office Environment...  ...reporting, and operational needs Employee & HR Coordination Assist with employee benefits administration (PTO tracking,... 
    Suggested
    Hourly pay
    Part time
    Work at office
    Flexible hours

    Talley llp

    Irvine, CA
    1 day ago
  • $80k - $140k

    Who we are looking forAs a Portfolio Services Assistant Vice President (AVP), you will be responsible for overseeing daily account reviews...  ...you will join is part of a global, cross divisional Middle Office organization responsible for supporting critical portfolio, recordkeeping... 
    Full time
    Temporary work
    Work at office
    Flexible hours
    Shift work

    State Street Bank

    Irvine, CA
    3 days ago
  •  ...machines to perform calculations, produce and distribute documents.Assist in lease transactions by typing leases, gathering applicant’s...  ...copy machine, facsimile, personal computer/keyboard, Microsoft Office including Word, and MS Outlook and community software. #J-18808-... 
    Hourly pay
    Full time
    Work at office
    Immediate start
    Monday to Friday
    Flexible hours

    WSH Management

    Irvine, CA
    3 days ago
  •  ...Job Description Seeking an Office Assistant in Costa Mesa, CA. Duties: Assisting with endorsements and issuing certificates Marketing Underwriting Small office environment with 5 people by John Wayne Airport. Starting off 30 hours per week. Must have experience in Insurance... 
    Weekly pay
    Work at office

    Advantage Resourcing

    Costa Mesa, CA
    4 days ago
  •  ...Job Title: OFFICE ADMINISTRATIVE ASSISTANT EXEMPT: NO LOCATION: SANTA ANA DIVISION: HOURS: 8:00am – 5:00pm REPORTS TO: HR Manager DAYS: Monday - Friday Summary:  This position is responsible for the professional and efficient management of telephone... 
    Work at office
    Monday to Friday

    Mission Landscape Companies

    Santa Ana, CA
    3 days ago
  • $14 - $17 per hour

    The Ideal Candidate: Be highly motivated; possess excellent communication skills and works well under pressure while maintaining a positive attitude. Be dependable, organized and can work with very little or no supervision Great time management skills Good ...
    Full time
    Work at office

    TradeJobsWorkforce

    Irvine, CA
    5 days ago
  • $22 - $25 per hour

     ...Riser Fitness is seeking a highly organized, dependable Administrative Assistant to support Corporate Operations at our Costa Mesa headquarters...  ...coordination support, helping keep schedules, communications, and office operations running smoothly. This is a great opportunity... 
    Hourly pay
    Temporary work
    Work at office
    Monday to Friday

    Riser Fitness

    Costa Mesa, CA
    1 day ago
  • $23.3 - $29.89 per hour

     ...The University of California - Irvine is seeking applicants for temporary administrative positions. Candidates should have experience with administrative procedures, including word processing and customer service, and possess strong communication skills. This position... 
    Hourly pay
    Temporary work

    University Of California Irvine

    Irvine, CA
    2 days ago
  •  ...Administrative Specialist- Consumer Projectors BenQ is an award-winning display solutions provider for lifestyle and business, including gaming...  ...competitive base salary plus bonus. Position Type Full Time Office-Based BenQ is an equal opportunities employer and welcomes... 
    Full time
    Work experience placement
    Work at office
    Flexible hours

    BenQ North America

    Costa Mesa, CA
    2 days ago
  •  ...and scholarly development. Job Summary Under the direction of the Senior Director of Finance, the Business Office Administrative Assistant serves as the primary point of contact for visitors and callers, delivering professional and courteous support while... 
    Work at office
    Monday to Friday
    Shift work

    Orange County High School of the Arts

    Santa Ana, CA
    1 day ago
  • $100.3k - $159.4k

     ...improvement). Qualifications Bachelor’s degree (BA/BS) in Business Administration, Engineering, or related field. Demonstrated ability to...  ...parental leave, short and long‑term disability programs, adoption assistance, a Care.com membership and financial planning assistance are... 
    Permanent employment
    Temporary work
    For contractors

    Parker Hannifin Corporation

    Irvine, CA
    2 days ago
  •  ...Temporary Employment Services (TES) seeks applicants for temporary administrative positions on a continuous basis across the UC Irvine Campus...  ..., performing administrative tasks, and providing support to office managers and department directors as #J-18808-Ljbffr... 
    Full time
    Temporary work
    Part time
    Work at office

    University-of-California,-Irvin

    Irvine, CA
    1 day ago
  •  ...Office Administrator Job Duties: Supports company operations by maintaining office systems and supervising staff.Maintains office services by organizing office operations and procedures, preparing payroll, controlling correspondence, designing filing systems, reviewing... 
    Work at office

    TradeJobsWorkforce

    Irvine, CA
    4 days ago
  • $19 per hour

     ...Office Assistant The Management Trust Position Title: Office Assistant Location: Irvine, CA Reporting To: Office Manager Status: Non...  ...Office Assistant is responsible for providing mailing and other administrative support for our internal and external clients serviced by... 
    Hourly pay
    Full time
    Work at office
    Relocation
    Monday to Friday
    Shift work

    The Management Trust

    Irvine, CA
    2 days ago
  •  ...Office Admin Immediate need for a talented Office Admin. This is a 12+ months contract...  ...actionable seating and space plans Assist with monitoring space utilization trends...  ...related requests and inquiries Seating Administration & Onboarding Maintain and update the... 
    Contract work
    Work at office
    Local area
    Immediate start

    Pyramid Corporation

    Irvine, CA
    4 days ago
  • $18 - $23 per hour

     ...in accounting system. Check, verify, and enter invoices for payment. Collect, confirm, and process timesheets. Provide administrative support for the Accounting Supervisor. Perform filing and general administrative tasks. Other duties as assigned... 
    Hourly pay
    Weekly pay
    For contractors
    Work at office

    JLM Strategic Talent Partners

    Costa Mesa, CA
    2 days ago
  • $26 - $29 per hour

     ...We are seeking a highly organized and proactive Office Assistant to support our corporate office in Costa Mesa. This position plays a...  ...to-day operations of the company by supporting accounting, administration, property operations, and customer service. The ideal candidate... 
    Hourly pay
    Work at office
    Immediate start
    Monday to Friday
    Flexible hours

    Kinetic Personnel Group, Inc

    Costa Mesa, CA
    2 days ago
  •  ...Overview We are seeking a reliable and detail-oriented Office Administrator to support our client's daily operations, timekeeping processes,...  ...filing, scanning, organizing documents, and maintaining records. Assist with updating and transferring project-related documents and... 
    Work at office
    Local area
    Flexible hours

    Vaco Recruiter Services

    Irvine, CA
    4 days ago
  •  ...Position Summary: HighTechLending's Administrative Assistant will help in day to day office tasks as well as helping the loan processors. The Admin Assistant will also be support for all branch and/or originator questions on programs, products and software. Essential... 
    Work experience placement
    Work at office

    Default

    Irvine, CA
    9 days ago
  • $20 per hour

     ...Full-time Description Job Description: Administrative Assistant Position: Full-Time Position available: Immediately Schedule...  ...expectations. In this role, you will be the heartbeat of our office, providing a warm welcome and exceptional hospitality to... 
    Full time
    Work at office
    Immediate start
    Monday to Friday
    Flexible hours

    Premier Workspaces

    Irvine, CA
    16 days ago
  •  ...Job Description • Be energetic and professional in a large office environment. • This position will help gather electronic records requests received from clients • Serve as primary administrative support to Pharmacy Director and management staff • Provide administrative... 
    Work at office
    Local area

    The Equus

    Irvine, CA
    3 days ago
  • $18 per hour

     ...Dental Essential Functions: Provides administrative support such as verifying and/or...  ...departments. Timely communicates with dental offices to advise Customers of changes to...  ...and need a reasonable accommodation to assist with your job search or application for... 
    Shift work

    Glidewell

    Irvine, CA
    3 days ago
  • $80k - $145k

     ...Women, Millennials, and Parents, and one of America’s Best Employers by Forbes—along with numerous regional recognitions across our 15 offices nationwide. Here’s a glimpse into what we offer: ~ Health, Dental, and Vision Insurance. ~ Employee Stock Ownership... 
    Contract work
    For contractors
    Summer work

    Shawmut

    Irvine, CA
    4 days ago
  •  ...An educational support organization is looking for a Medical Office Administrator to manage information flow and perform administrative tasks. Responsibilities include data entry, report generation, and maintaining precise records. Candidates should have excellent computer... 
    Work at office

    Irvine School of Music

    Irvine, CA
    3 days ago
  • $342.7k

    The application window is expected to close on: 08/21/2026Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.This position is based in Unitad States and operates under a hybrid work model prefered location...
    Full time
    Temporary work
    Local area
    Flexible hours

    CISCO Systems

    Irvine, CA
    3 days ago
  • $16 - $30 per hour

    A reputable remote work company is seeking data entry clerks for a flexible work-from-home position. Ideal candidates will have accurate typing skills, a minimum typing speed of 30 words per minute, and be proficient in basic PC skills. The pay ranges from $16 to $30 per...
    Hourly pay
    Remote work
    Work from home
    Flexible hours

    Jobconversion, LLC

    Costa Mesa, CA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Office Administrative Assistant. Be the first to apply!