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

Administrative Assistant

$20 - $22 per hour
Full-time

Ultimate Staffing Services

Position Summary
The Administrative Assistant provides comprehensive administrative and clerical support to ensure the efficient operation of 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.

All qualified applicants will receive consideration for employment without regard to race, color, national origin, age, ancestry, religion, sex, sexual orientation, gender identity, gender expression, marital status, disability, medical condition, genetic information, pregnancy, or military or veteran status. We consider all qualified applicants, including those with criminal histories, in a manner consistent with state and local laws, including the California Fair Chance Act, City of Los Angeles' Fair Chance Initiative for Hiring Ordinance, Los Angeles County Fair Chance Ordinance, and San Francisco Fair Chance Ordinance.

Vacancy posted 9 days ago
Similar jobs that could be interesting for youBased on the Administrative Assistant in Orange, CA vacancy
  • $18 - $22 per hour

     ...Administrative Assistant Opportunity Are you interested in a career that protects the environment and the air we breathe? Are you looking to be a part of a team that is willing to invest in you from day one? If the answer is, "Yes!" then we have an exciting career... 
    Suggested
    Immediate start

    Montrose Environmental

    Santa Ana, CA
    2 days ago
  • $20 - $23 per hour

     ...Job Title - Escrow Administrative Assistant Location - Tustin, CA Onsite | Part-Time 9am-3pm (w/ potential for full time) Direct Hire Pay - $20.00-23.00/hrDOE Job Summary of the Escrow Administrative Assistant position Integr8staff seeks... 
    Suggested
    Full time
    Part time
    Work at office
    Local area
    Relocation

    INTEGR8STAFF LLC

    Tustin, CA
    18 hours ago
  •  ...Job Summary Join the trusted leader in the environmental testing and consulting industry! Envirocheck is seeking an Administrative Assistant that is bright, friendly, and highly motivated with strong organizational skills. The successful candidate will be able to... 
    Suggested
    Work at office
    Monday to Friday
    Shift work

    Envirocheck

    Orange, CA
    2 days ago
  • $33.65 - $36.06 per hour

    Administrative Assistant - Lincoln Property Company About the Role The Administrative Assistant keeps official records and executes in accordance with established standard operation procedures in conjunction with other management and staff. Provides administrative support... 
    Suggested
    For contractors
    Work experience placement
    Local area
    Remote work

    Lincoln Property Company

    Santa Ana, CA
    3 days ago
  • Work Schedule : Monday - Friday, 9am - 5pm Nature & Scope: Positional Overview The Imagine Group is recruiting for an Administrative Assistant I , on behalf of our client, a leading regional financial institution with a strong presence across the Northeast and Mid‑Atlantic... 
    Suggested
    Contract work
    Work experience placement
    Monday to Friday

    Imagine Staffing Technology, An Imagine Company

    Orange, CA
    2 days ago
  • $25 - $30 per hour

    Job Summary We are seeking a professional and detail-oriented Administrative Assistant for a temp-to-hire opportunity in Tustin, CA. This role is ideal for an organized administrative support professional who enjoys keeping office operations running smoothly, supporting... 
    Hourly pay
    Temporary work
    Work at office

    AppleOne

    Tustin, CA
    1 day ago
  • $50k - $60k

     ...Administrative Assistant At Story Lane Box, we are passionate about curating and delivering unique storytelling experiences through thoughtfully designed products and services. Based in Santa Ana, CA, we merge creativity, organization, and a commitment to customer... 
    Work at office

    Alphabe Insight

    Santa Ana, CA
    4 days ago
  •  ...Administrative Assistant The Administrative Assistant provides high-level administrative support to Human Resources and designated members of the executive leadership team, including the SVP of Human Resources, CEO, and COO. This position serves as a trusted administrative... 
    Work at office
    Flexible hours

    Yokohama Tire Corporation

    Santa Ana, CA
    5 days ago
  • $20 - $22 per hour

     ...Administrative Assistant Opportunity Casa de la Familia specializes in the treatment of post-traumatic, anxiety, and depressive disorders through the provision of crisis intervention and long-term individual and family therapy. We work closely with city, county, and... 
    Hourly pay

    Casa DE LA Familia

    Santa Ana, CA
    1 day ago
  •  ...Office Assistant The Office Assistant is responsible for supporting the day-to-day needs of the office by coordinating supplies,...  ...building maintenance activities. General Office Support: Provide administrative and logistical assistance to support daily office operations... 
    Work at office
    Local area

    MIH Systems Group

    Orange, CA
    4 days ago
  •  ...Administrative Assistant This is a full-time, benefited position, supporting the CEO and Admin Team. In addition to being the Admin Assistant, this position also maintains medical staff services and credentialing/privileging, obtains necessary information to complete... 
    Full time
    Part time
    Work at office
    Flexible hours

    Encompass Health

    Tustin, CA
    1 day ago
  • $59.88 - $63.22 per hour

    The Superior Court of California, County of Orange (Opportunity for experienced licensed court reporters) DEADLINE TO APPLY The deadline for applying for this recruitment is Thursday, November 5, 2026, at 11:59 p.m. PST This recruitment is open to external candidates, ...
    Hourly pay
    Full time
    Work experience placement
    Remote work

    Orange County Superior Court

    Santa Ana, CA
    4 days ago
  • $65k - $95k

     ...Senior Administrative Assistant Eaton's Electrical Sector is currently seeking a Senior Administrative Assistant to join our team. This position is based at our Santa Ana, CA location. The Senior Administrative Assistant provides a broad range of administrative,... 
    Work experience placement
    H1b
    Work at office
    Visa sponsorship

    Eaton Plc

    Santa Ana, CA
    3 days ago
  • $76.88k - $123.01k

     ...find the opportunity, global scale and support to unlock your potential and build a career that lasts. The role As an Administrative Assistant III, you'll provide comprehensive administrative support to the Global Benefits team and its leadership. You'll coordinate... 
    Full time
    Temporary work
    Local area
    Worldwide

    Capital Group

    Irvine, CA
    1 day ago
  •  ...Grow with Kelly Services Administrative Assistant and make a real impact in day-to-day operations. In this role, youll support the team with consistent work and clear follow-through, staying on schedule and working with care. Success comes from people who bring reliability... 

    TradeJobsWorkforce

    Santa Ana, CA
    4 days ago
  •  ...Maintain critical path analysis and reporting deviations against the master schedule; Maintaining change management program; Assisting with identifying out-of-scope work items and creating change order requests to be presented to client; Preparing and submitting... 
    Full time
    Contract work
    For contractors
    Local area
    Monday to Friday
    Night shift

    Zero Impact Solutions

    Santa Ana, CA
    6 days ago
  •  ...applicant pool. To ensure a fair and authentic interview process, applicants may not use AI tools or any other form of real-time assistance during interviews. SPS team members may use transcription or note-taking technology solely to support accurate interview... 
    Temporary work
    For contractors
    Work experience placement
    Casual work
    Work at office

    SPS-North America Opportunities - Not Externally Posted Boar...

    Santa Ana, CA
    1 day ago
  • $60k

     ...Job Description Job Description Job Title: Commercial Property Management Administrative Assistant Company: Red Tail Commercial Location: This is a remote position for candidates currently residing in the Midwest or East Coast regions of the United States... 
    Full time
    Work at office
    Local area
    Remote work
    Flexible hours
    Night shift

    Red Tail Acquisitions

    Irvine, CA
    20 days ago
  •  ...As a Virtual Administrative Assistant, you will be responsible for providing remote administrative support, including: provide administrative support remotely. respond to emails and phone calls. schedule appointments and manage calendars. prepare reports and presentations... 
    Remote work

    TradeJobsWorkforce

    Fountain Valley, 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... 
    Full time
    Work at office
    Local area
    Monday to Friday
    Shift work

    Usaccidentlawyer

    Costa Mesa, CA
    18 hours ago
  • $25.09 - $32.47 per hour

     ...by following detailed instructions in the identification and assistance of the resolution of routine requests from front-line teams and...  ...Primary Location: California,Santa Ana,Xerox Building Administration Scheduled Weekly Hours: 40 Shift: Day Workdays: Mon... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Local area
    Shift work

    Kaiser Permanente

    Santa Ana, CA
    2 days ago
  • $20 - $23 per hour

     ...Exciting Opportunity: Marketing Administrative Assistant - Urgently hiring in Foothill Ranch! Job Title: Marketing Administrative Assistant Pay: $20.00 – $23.00 per hour Hours: Monday – Friday, 7:30am – 4:30pm Start Date: ASAP Looking for a rewarding entry-level role... 
    Hourly pay
    Immediate start
    Monday to Friday
    Weekday work

    Helpmates Inc

    Lake Forest, CA
    2 days ago
  • $20 - $23 per hour

     ...Description JOB TITLE: Marketing Administrative Assistant DEPARTMENT: Marketing REPORTS TO: Marketing Manager EMPLOYEE TYPE: Full-Time/Non-Exempt LOCATION: 19772 Pauling, Foothill Ranch, CA 92610 SALARY: is commensurate with relevant and previous... 
    Full time
    Immediate start

    Chroma Systems Solutions

    Lake Forest, CA
    3 days ago
  • $27 - $28.5 per hour

     ...factors. The anticipated pay range is not a promise of a particular wage. Position Summary Information The Administrative Coordinator will offer primary assistance to the Department Chair of the Physician Assistant Studies program; initiate, develop, and implement... 
    Full time
    Contract work
    Part time
    Work at office

    Chapman University

    Orange, CA
    18 hours ago
  •  ...Administrative Coordinator The Administrative Coordinator provides comprehensive organizational, operational, and communication support to the CSJ Educational Network. This role ensures seamless planning and execution of events, retreats, meetings, and program initiatives... 

    Sisters

    Orange, CA
    3 days ago
  •  ...and deep expertise to solve the most complex challenges facing our clients and communities. In the role of Receptionist/Administrative Assistant, we'll count on you to: Tasks Provide support for staff as needed, answering and directing telephone calls, delivering messages... 
    Full time

    HDR

    Irvine, CA
    5 days ago
  •  ...role that reports to the Corporate Office located in Irvine, CA. The schedule is Monday - Friday from 8:30am - 5:00pm.The Administrative Assistant will be performing receptionist and office management duties, which includes answering and routing telephone calls, greeting... 
    Full time
    Work at office
    Local area
    Monday to Friday
    Night shift
    1 day per week

    VPM MANAGEMENT, INC

    Irvine, CA
    3 days ago
  • $32 - $37 per hour

    Microsoft Excel Construction Administrative Assistant Benefits: 401(k) Paid time off Key Responsibilities and Skills Prepares and submits customer invoices. Codes and posts invoices in the accounting system. Researches and resolves payment discrepancies. Documents... 
    Hourly pay
    Weekly pay

    JLM Strategic Talent Partners

    Santa Ana, CA
    2 days ago
  • ProPivotal in Newport Beach, CA is building a pipeline of strong Administrative Assistants for opportunities in the region. If you're organized, polished, and thrive in a fast-moving office environment, we want to hear from you. We typically look for 2+ years of administrative... 
    Work at office

    ProPivotal

    Newport Beach, CA
    5 days ago
  •  ...feedback, and performance evaluations. Support the doctors with administrative tasks, scheduling, and project management. Maintain compliance...  ...Manage vendor relationships, inventory, and supply orders. Assist with payroll logs, expense tracking, and employee onboarding documentation... 
    Hourly pay
    Full time
    Part time
    Work at office

    Verve Holistic Health

    Tustin, CA
    2 days ago

Do you want to receive more vacancies?

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