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

Administrative Assistant

$22 per hour

Ultimate Staffing Services

Administrative Assistant (JN -092026-431947) Costa Mesa, California Salary: USD22 - USD22 per hour Administrative Assistant needed for a temp-hire opportunity in Costa Mesa. The role is ONSITE. The Administrative Assistant provides comprehensive administrative and clerical support to ensure the efficient operation of health programs and office locations. This role is responsible for managing front office activities, scheduling appointments, maintaining client records, supporting staff and leadership, and delivering exceptional customer service to clients, families, community partners, and employees. The ideal candidate is highly organized, detail-oriented, professional, and passionate about supporting a mission-driven organization that serves individuals and families in need of behavioral health services. Essential Duties and Responsibilities Greet and assist clients, families, visitors, and community partners in a professional and compassionate manner. Answer and direct incoming phone calls, take messages, and respond to inquiries. Schedule appointments, meetings, trainings, and client intake appointments. Maintain confidential client and employee records in compliance with HIPAA regulations. Prepare, process, file, and distribute documents, reports, correspondence, and forms. Monitor office supplies and coordinate ordering and inventory management. Support onboarding and administrative processes for new employees. Assist leadership with calendars, meeting coordination, and special projects. Enter, update, and maintain data within electronic health record systems and other databases. Coordinate incoming and outgoing mail, packages, and deliveries. Ensure office operations run efficiently and maintain a welcoming environment. Support program staff with administrative needs and interdepartmental communication. Perform other duties as assigned. Qualifications Required High School Diploma or GED. Minimum 1-2 years of administrative, clerical, receptionist, or office support experience. Excellent verbal and written communication skills. Strong organizational and time management abilities. Proficiency with Microsoft Office Suite (Word, Excel, Outlook, PowerPoint). Ability to manage multiple priorities with accuracy and attention to detail. Ability to maintain confidentiality and handle sensitive information professionally. Strong customer service skills and a professional demeanor. This position pays $22.00 an hour #J-18808-Ljbffr Ultimate Staffing Services

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Administrative Assistant in Costa Mesa, CA vacancy
  • $25 - $28 per hour

     ...Position Overview: Ultimate Staffing Services is actively seeking a friendly and organized Receptionist/Administrative Assistant to join their client's team in Irvine. This role is essential for ensuring smooth daily operations and providing exceptional service to both... 
    Suggested
    Hourly pay
    Work at office
    Local area
    Monday to Friday
    Day shift

    Ultimate Staffing

    Costa Mesa, CA
    5 days ago
  • $16 - $30 per hour

     ...clerks come from all different backgrounds including, data entry, telemarketing, customer service, sales, clerical, secretary, administrative assistant, warehouse, inventory, receptionist, call center, part-time, retail fields & more. Must be 16 years of age or older... 
    Suggested
    Hourly pay
    Part time
    Work at office
    Remote work
    Work from home
    Flexible hours

    Jobconversion, LLC

    Huntington Beach, CA
    4 days ago
  • $16 - $30 per hour

     ...clerks come from all different backgrounds including, data entry, telemarketing, customer service, sales, clerical, secretary, administrative assistant, warehouse, inventory, receptionist, call center, part-time, retail fields & more. Must be 16 years of age or older... 
    Suggested
    Hourly pay
    Part time
    Work at office
    Remote work
    Work from home
    Flexible hours

    Jobconversion, LLC

    Costa Mesa, CA
    4 days ago
  •  ...empathy, and being part of something bigger, we’d love to meet you. The Role DK Law is seeking an experienced Pre-Litigation Legal Assistant to support our Negotiations Department and help move personal injury cases efficiently toward resolution. This role is ideal for a... 
    Suggested
    Full time
    Work at office
    Local area
    Monday to Friday
    Shift work

    DK Law

    Costa Mesa, CA
    3 days ago
  •  ...Senior College Student Assistant Under general supervision, assists classroom teachers and administrators with a wide variety of moderately difficult clerical and other non-teaching tasks; assists students in class and group activities; assists in offices; assists in... 
    Suggested
    Part time
    Immediate start
    Flexible hours

    Huntington Beach Union High School District

    Huntington Beach, CA
    4 days ago
  • Aperture LLC in Costa Mesa, CA is seeking an experienced administrative professional to perform a variety of general clerical and administrative...  ..., coordinates office operations, prepares documents, and assists with meetings and travel arrangements. Ideal candidates will... 
    Work at office

    Aperture LLC

    Costa Mesa, CA
    4 days ago
  • $20 - $22 per hour

     ...Job Opportunity: Front Desk & Administrative Assistant Location: Irvine, CA (Irvine Campus) - 800 Roosevelt, Irvine, CA 92620 Job Type: Part Time/ Full Time Start Date: ASAP Pay Range: $20-22/hr About Us Think Academy is a fast-growing EdTech... 
    Full time
    Part time
    Work at office
    Immediate start
    Remote work
    Weekend work

    Think Academy US

    Irvine, CA
    2 days ago
  •  ...Job Description Job Description Position Summary:   The Administrative Assistant (AA) will work closely with the property management team to assist in overseeing all aspects of the building’s general operations.  The AA will perform administrative duties related to... 
    Summer work
    Flexible hours

    Essex Realty Management

    Irvine, CA
    5 days ago
  •  ...Administrative AssistantLooking for an Administrative Assistant to join our team! Must possess organizational skills, knowledge of platforms such as Procare, ADP, and Shots for Schools. Familiar with Microsoft Office and Adobe. The ideal candidate must have prior experience... 
    Work at office

    Piper Preschool

    Irvine, CA
    5 days ago
  • $22 per hour

     ...Administrative Assistant (JN -092026-431947) Costa Mesa, California Salary: USD22 - USD22 per hour Administrative Assistant needed for a temp-hire opportunity in Costa Mesa. The role is ONSITE. The Administrative Assistant provides comprehensive administrative and clerical... 
    Hourly pay
    Temporary work
    Work at office

    Ultimate Staffing

    Costa Mesa, CA
    3 days ago
  •  ...Administrative AssistantAbbVie's mission is to discover and deliver innovative medicines and solutions that solve serious health issues...  ...services in our Allergan Aesthetics portfolio.The Administrative Assistant is responsible for all administrative functions of the... 
    Temporary work
    Work at office
    Local area
    Remote work

    AbbVie

    Irvine, CA
    3 days ago
  • $60k - $75k

     ...Administrative AssistantBenefits: Health insurance, opportunity for advancement, paid time off, training & development, free food & snacks...  ...will have experience in an office setting. Position assists the business owners, management team and team members with a... 
    Work at office

    IICRC

    Irvine, CA
    2 days ago
  • $38 - $41.38 per hour

    Administrative Assistant III - Global Finance (Irvine, CA) Partner with us for privileged access to compelling roles like this one. We are seeking an agile and highly responsive Administrative Assistant III to join a Global Finance Department in Irvine, CA. In this onsite... 
    Hourly pay
    Permanent employment
    Contract work
    Temporary work
    Work experience placement
    Local area
    Shift work

    Randstad

    Irvine, CA
    2 days ago
  • $28 - $32 per hour

     ...team of professionals provides personalized financial planning services to help our clients. We are seeking an experienced Administrative Assistant to join our reputable financial firm as the welcoming first face our clients see. In this pivotal role, you will create a... 
    Work at office
    Monday to Friday
    Afternoon shift

    BML Wealth Management

    Irvine, CA
    5 days ago
  •  ...aka: patient), -Account receivables/payables -Handling of payments in cash or credit card -various other Senior Executive Administrative duties. Most important Skill sets: Strong problem solving skills Attention to detail and accuracy Good... 

    TradeJobsWorkForce

    Irvine, CA
    2 days ago
  • Inspection Cleaning & Restoration Corp - - Responsibilities: Prepare correspondence and reports; Answer calls and greet visitors; Schedule appointments and meetings; Enter new jobs into ServiceMaster CRM; Process invoices and collect payments

    Inspection Cleaning & Restoration Corp

    Irvine, CA
    1 day ago
  • $25 - $30 per hour

     ...Administrative AssistantCuraPatient, based in Irvine, California, is an award-winning AI platform revolutionizing the healthcare industry...  ...health, join CuraPatient!About the Role:As an Administrative Assistant at CuraPatient, you'll be in our Operations Department. Reporting... 
    Hourly pay
    Full time
    Work experience placement
    Work at office
    Local area
    Relocation
    Visa sponsorship
    Work visa

    Curapatient

    Irvine, CA
    2 days ago
  •  ...Goodwin Recruiting - - Responsibilities: Provide administrative and project support to executive leadership and the team; Review expense reports and assist with accounts receivable; Maintain office supplies, records, and compliance documentation; Support cross-functional... 
    Work at office

    Goodwin Recruiting

    Huntington Beach, CA
    1 day ago
  • $22 - $25 per hour

     ...Administrative AssistantAt Neuro Wellness Spa, we are committed to providing cutting-edge mental health care through a patient-centered...  ...and clinical footprint across California.The Administrative Assistant serves as the first point of contact for patients and visitors... 
    Work at office
    Monday to Friday

    Neuro Wellness Spa

    Irvine, CA
    4 days ago
  •  ...Administrative Assistant For Space & Launch Karman Space & Defense is a leader in the rapid design, development, and production of critical, next-generation system solutions that align with the U.S. Department of War and its allies' core mission priorities, and meet... 
    Permanent employment
    For contractors
    Work at office
    Flexible hours

    Karman Space & Defense

    Huntington Beach, CA
    5 days ago
  •  ...Administrative Assistant We are seeking a proactive, highly organized Administrative Assistant to support the marketing and accounting department in a Senior Living Facility. This is a great opportunity to gain hands-on experience across administration, marketing,... 
    Hourly pay
    Work at office

    New Day Executive Search

    Huntington Beach, CA
    5 days ago
  • Responsibilities: Answering incoming calls on company phone Maintaining office supply inventory Ordering and managing meals / events for internal team and clients Digital and physical organization of company files. Organization skills is a must. Vendor coordination...
    Part time
    Work at office

    Operation Support Inc

    Irvine, CA
    3 days ago
  •  ...MARKETING ADMINISTRATIVE ASSISTANT Costa Mesa, CA Boardwalk Investments Group, LLC ("Boardwalk") is a privately held investment company headquartered in Costa Mesa, California, with a portfolio spanning commercial real estate, hospitality, restaurants, and lifestyle... 
    Work at office
    Shift work

    Boardwalk Investments Group LLC

    Costa Mesa, CA
    5 days ago
  •  ...Our client is seeking a highly organized, proactive, and professional Senior Administrative Assistant to support senior leadership. This individual will play a critical role in keeping executives organized, managing competing priorities, and ensuring day-to-day operations... 
    For contractors
    Work at office
    Local area

    Vaco

    Irvine, CA
    3 days ago
  • Ultimate Staffing Services seeks an Office Assistant for a contract role in Irvine/Costa Mesa, CA. The position supports daily office operations, coordinates with teams, and manages schedules for senior leadership. Strong communication and MS Office skills are required.... 
    Contract work
    Work at office

    Ultimate Staffing Services

    Costa Mesa, CA
    3 days ago
  • $20 per hour

    Job Overview NEW job posting beginning 10/2/2025. One additional job now available. Wow. We are busy and wish to hire another fabulous person right away! No veterinary experience is needed. We train! Ready to make a change to something new and fascinating? Are you perfectly...
    Full time
    Part time
    Work at office
    Immediate start
    Weekday work

    The Newport Beach Veterinary Hospital

    Newport Beach, CA
    1 day ago
  • Description Company Mission Clean Energy is changing the way the world fuels its vehicles. Reducing pollution from the transportation industry is an important goal for our nation, and we at Clean Energy know just how realistic and attainable that goal is with natural...
    Hourly pay
    Work at office
    Remote work
    Monday to Friday
    Day shift

    Clean Energy

    Newport Beach, CA
    5 days ago
  • $23 - $29 per hour

     ...Administrative Assistant We encourage fun, on and off the clock. Be the "face" of one of our outpatient or hospital facilities-and use your administrative skills to impact the lives of our patients and their families. In this support role you will ensure the timely... 
    Work at office

    DaVita Inc

    Huntington Beach, CA
    5 days ago
  •  ...Senior Administrative Assistant In Business Banking Become an integral part of Business Banking team where you will have the opportunity to work in a fast-paced organization and each day will be unique! This role provides a platform for professional growth and skill... 
    Work at office

    JPMorgan Chase

    Irvine, CA
    1 day ago
  • $35 - $38 per hour

     ...Job Description Job Description Senior Administrative Assistant – Urgently hiring in Irvine! Job Title: Senior Administrative Assistant Pay: $35.00–$38.00 per hour Hours: 8:30am-5:00pm, Monday–Friday Start Date: ASAP Looking for a fulfilling role supporting... 
    Hourly pay
    Work at office
    Immediate start
    Monday to Friday

    Helpmates

    Irvine, CA
    13 days ago

Do you want to receive more vacancies?

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