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

Administrative Assistant (Part-Time)

My Office Apps

Job Description

Job Description

We are seeking a dynamic and highly organized Administrative Assistant to join our team. In this vital role, you will provide comprehensive administrative support to senior executives, ensuring smooth daily operations and efficient project execution. Your proactive approach, exceptional organizational skills, and ability to manage multiple priorities will help drive our organizational success. This position offers an exciting opportunity to be at the heart of our leadership team, facilitating communication, coordinating projects, and managing essential office functions with enthusiasm and professionalism.

In-Office, Part-Time Role (No Remote)

Key Responsibilities

Executive Support

  • Provide direct administrative support to multiple executives, including calendar management, meeting coordination, and travel arrangements
  • Prepare executive-level reports, presentations, and correspondence
  • Manage incoming communications and prioritize responses appropriately
  • Maintain strict confidentiality of sensitive business information
  • Organize executive documents, files, and internal records

Sales Department Support

  • Assist in preparing sales presentations, proposals, and client documentation
  • Maintain CRM records and ensure data accuracy
  • Track sales metrics and generate performance reports
  • Coordinate client meetings, follow-ups, and documentation
  • Support contract preparation and sales administration tasks

Marketing Department Support

  • Create and edit marketing materials and branded presentations using Canva
  • Draft and schedule social media posts across platforms
  • Assist with campaign coordination and marketing reporting
  • Maintain organized digital marketing assets and content libraries
  • Support email communications and content updates

Administrative & Operational Support

  • Maintained and organized communications between clients, onboarding, and the support team
  • Help with the overall implementation process and documentation
  • Draft, edit, and proofread internal and external communications
  • Coordinate cross-department meetings and track action items
  • Light accounting- Invoicing and bills
  • Assist with research, reporting, and process documentation
  • Support special projects and company-wide initiatives

Qualifications

  • 3-5 years of proven experience in executive administrative support or office management roles with strong organizational skills.
  • Advanced proficiency in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook)
  • Experience using Canva for presentations and marketing materials
  • Familiarity with social media platforms and content posting
  • Strong written and verbal communication skills
  • Exceptional attention to detail and organizational ability
  • High level of professionalism, discretion, and confidentiality
  • Self-motivated, dependable, and solutions-oriented
  • Familiarity with QuickBooks for bookkeeping tasks; experience with basic financial record keeping is a plus.
  • Ability to manage multiple projects simultaneously while maintaining attention to detail under tight deadlines.

Preferred Attributes

  • Experience supporting multiple executives
  • Exposure to sales or marketing operations
  • Strong reporting and data organization skills
  • Knowledge of QuickBooks and some understanding of accounting
  • Expert in Excel and all MS Suite
  • Familiar with AI tools
  • Ability to work independently while collaborating across teams

Benefits and amenities:

Our office location offers a variety of amenities to help you stay well and enjoy your workplace.

  • On-site Yoga Studio
  • Full-service Gym with Shower Facilities
  • Wellness Room
  • On-Site Café
  • Unwind and play a game of corn hole and enjoy the regulation-size Bocce ball court and putting green
  • Game Room & Lounge
  • EV charging station on site
  • Paid time off
  • Health Insurance
  • Dental/Vision
\nCompany Description

My Office Apps Inc. (MOA) is a leading software provider based in Irvine, California. We specialize in designing and developing efficient and cost-effective cloud-based ERP software solutions. Our mission is to empower businesses with innovative tools that enhance productivity and streamline operations.

Company Description

My Office Apps Inc. (MOA) is a leading software provider based in Irvine, California. We specialize in designing and developing efficient and cost-effective cloud-based ERP software solutions. Our mission is to empower businesses with innovative tools that enhance productivity and streamline operations.

Vacancy posted 7 days ago
Similar jobs that could be interesting for youBased on the Administrative Assistant (Part-Time) in Irvine, CA vacancy
  •  ...This is a full-time, benefited position, supporting the CEO and...  ...addition to being the Admin Assistant, this position also maintains...  ...regulations and policies. Administrative Assistant Career Opportunity...  ...difference the moment you become a part of our team. Working with us... 
    Part time
    Full time
    Work at office
    Flexible hours

    HealthSouth

    Tustin, CA
    2 days ago
  • $23 per hour

     ...Assistant Position at Tom James Company At the Tom James Company, an Assistant supports our sales team members, store leaders, and...  ...member of the Tom James sales support team. We currently have a part-time opening in our Irvine, CA office. Our position is for 13 hours... 
    Part time
    Hourly pay
    Work at office
    Flexible hours

    Tom James Company

    Irvine, CA
    15 hours ago
  • $22 - $27 per hour

     ...without supervision, strong time-management skills and good at...  ...support covering the front office/administrative duties on multi-line phone...  ...Service Representative assists in administrative and clerical...  ...assigned. *This will start as a Part-Time 9am-1pm M-F. This role has... 
    Part time
    Hourly pay
    Full time
    Temporary work
    Work at office
    Local area

    Eurofins | EAG Laboratories

    Irvine, CA
    3 days ago
  • $23 - $28 per hour

     ...for candidates in other regions). Status: Full-time, Exempt Location(s): Irvine, CA only. ( ). Schedule: Part-Time, approximately 25-32 hours per week in...  ...office; hybrid or remote work is NOT available . Administrative Assistant – Part-Time Position Summary We're looking... 
    Part time
    Full time
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work
    Flexible hours
    Night shift
    Afternoon shift

    Socket

    Irvine, CA
    15 hours ago
  • Summary Part-time Assistant for General Affairs Department. Responsibilities Help keep the office tidy and organized - periodically lift and move boxes up to 30 lbs. Check the whole office space and report any unusual conditions (broken, hazardous, and/or dirty) to the... 
    Part time
    Work at office

    Triup, Inc.

    Irvine, CA
    15 hours 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
    2 days ago
  • $27.34 per hour

     ...: This recruitment is for a Temporary Administrative Assistant III position through UCI's internal temporary...  .... Excellent organization, time management, and written and verbal communication...  ...m. - 5:00 p.m. We also have occasional part-time, weekend, and evening hours... 
    Part time
    Full time
    Temporary work
    Work experience placement
    Work at office
    Monday to Friday
    Afternoon shift

    University of California - Irvine

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

     ...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 Must be proficient with basic PC... 
    Part time
    Hourly pay
    Work at office
    Remote work
    Work from home
    Flexible hours

    Jobconversion, LLC

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

     ...Job Description Job Description PT Administrative Assistant (On?Site | Dana Point, CA) Pay: $25.00 -  $27.00 per hour Schedule: Part?Time - 30 hours a week Industry: Property Management / Community Association (HOA) Kimco Staffing is hiring a polished, detail... 
    Part time
    Hourly pay
    Work at office
    Immediate start

    Kimco Staffing

    Costa Mesa, CA
    3 days ago
  • $60.45k - $77.52k

     ...Chapman Avenue Orange, CA Job Type: Full Time Miscellaneous Job Number: 01727...  ...JOIN THE CITY OF ORANGE AS AN ADMINISTRATIVE ASSISTANT! IMPORTANT INFORMATION: *There...  ...competitive salaries. Benefits are prorated for part-time employees working from 20 to 35... 
    Part time
    Full time
    Contract work
    For contractors
    Work experience placement
    Relief
    Work at office
    Shift work
    Weekend work
    Afternoon shift
    Early shift

    City of Orange, CA

    Orange, CA
    3 hours ago
  •  ...use their skills to serve their community in the part-time position of Recreation Facilities Assistant. A Recreation Facilities Assistant is primarily tasked...  ...investigation, physical examination and administrative screening. Required to work intermittent shifts that... 
    Part time
    Shift work
    Afternoon shift

    City Of Tustin

    Tustin, CA
    3 days ago
  • $20 - $25 per hour

     ...Administrative Assistant I- Part-Time (Temporary)Explore the chance to become part of Baker College, recognized as one of the 2024, 2025 & 2026 Best and Brightest Workplaces in the nation!St. Francis School of Law provides an online JD degree program that combines a rigorous... 
    Part time
    Temporary work
    Work at office

    Baker College

    Newport Beach, CA
    1 day ago
  • $30 per hour

     ...Morrison HealthcareWe are hiring immediately for a part time ADMINISTRATIVE ASSISTANT position.Location: UCIH Fountain Valley - 17100 Euclid Street, Fountain Valley, CA 92708. Note: online applications accepted only.Schedule: Part time schedule. Days and hours may vary... 
    Part time
    Hourly pay
    Local area
    Immediate start
    Remote work
    Flexible hours

    Morrison Healthcare

    Fountain Valley, CA
    11 hours ago
  •  ...Job Description Job Description Description: Part time role that will provide administrative support throughout the licensing and regulatory compliance...  ...to ensure timely follow-up Conduct research to assist contracting process Assists in scheduling and maintaining... 
    Part time
    Contract work
    Work at office

    BMR Partners Inc.

    Orange, CA
    2 days ago
  • $28 - $30 per hour

     ...historically excluded groups.   Position Summary  The Administrative Assistant supports the CEO and provides administrative, operational,...  ...reports directly to the CEO.    Schedule  This is a part-time, nonexempt position. The schedule will primarily align with... 
    Part time
    Hourly pay
    Work at office
    Flexible hours
    Afternoon shift

    Crystal Cove Conservancy

    Newport Beach, CA
    7 days ago
  • $25.45 - $29.4 per hour

     ...interested and available to work in administrative support roles on temporary...  ...Administrative duties range from front office assistance to providing executive-level...  .... Majority of assignments are full-time hours; however, some part-time openings may be available. We... 
    Part time
    Full time
    Temporary work
    Work at office

    UC Irvine

    Irvine, CA
    3 days ago
  •  ...SUMMARY The Administrator is responsible for the overall daily management...  ...patient scheduling to assure timely acceptance of patients and...  ...of the facility. · Assist, when necessary, with disinfection...  ...Voluntary Benefits * PTO All Part Time employees are eligible... 
    Part time
    Full time
    Work at office
    Local area

    U.S. Renal Care

    Westminster, CA
    4 days ago
  • $23 - $27 per hour

    Ultimate Staffing in Mission Viejo, CA is seeking a Part-Time Administrative Assistant to provide administrative, HR, and office operations support in a professional workplace. The role is a part-time, temporary-to-hire position with hours Monday-Friday 9AM-2PM. On-site... 
    Part time
    Hourly pay
    Permanent employment
    Temporary work
    Work at office
    Monday to Friday

    Ultimate Staffing

    Mission Viejo, CA
    1 day ago
  • $23 - $27 per hour

     ...Administrative Assistant, Part-Time | Mission Viejo, CA | M-F 9AM - 2PM| Temporary-to-Hire | $23-27/hr Ultimate Staffing is partnering with a Mission Viejo-based office hiring a Part-Time Administrative Assistant. This position will provide administrative, human... 
    Part time
    Permanent employment
    Temporary work
    Work at office
    Local area
    Monday to Friday

    Ultimate Staffing Services

    Mission Viejo, CA
    a month ago
  • $49.5k - $91.3k

     ...Administrative Support Manager Performs a variety of administrative and clerical tasks, financial...  ...to more junior administrative assistants to support them in developing capability...  ...include a commission structure. Salaries for part-time roles will be pro-rated based on number... 
    Part time
    Contract work
    For contractors
    Work at office
    Local area
    Relocation

    Bmo

    Newport Beach, CA
    4 days 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,... 
    Part time
    Hourly pay
    Work at office
    Flexible hours

    Talley llp

    Irvine, CA
    15 hours ago
  • $16 - $30 per hour

     ...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 Must be proficient with basic PC... 
    Part time
    Remote job
    Hourly pay
    Work at office
    Work from home
    Flexible hours

    Jobconversion, LLC

    Orange, CA
    2 days ago
  • $20 - $25 per hour

     ...A leading real estate company is seeking a part-time Administrative Assistant based in Irvine, CA. The successful candidate will support office administration, manage the main phone line, assist the leadership team, and coordinate training events. This entry-level role... 
    Part time
    Hourly pay
    Work at office

    Matthews LLC

    Irvine, CA
    15 hours ago
  • $20 per hour

     ...for commercial facilities. Be part of a welcoming and...  ...janitorial management, full-time and part-time janitorial roles...  ...hiring a Operations Support Assistant. The Operations Support Assistant...  ...professional-level experience in an administrative support role Ability to write... 
    Part time
    Hourly pay
    Daily paid
    Permanent employment
    Full time
    Local area
    Flexible hours
    Shift work

    Allied Universal® Janitorial Services

    Santa Ana, CA
    2 days ago
  • $27 - $30 per hour

     ...Orange County, CA 100% in-person FLSA Classification : Part-Time, Non-Exempt Compensation: $27.00 - $30.00 per hour...  ...meaningful impact. Relámpago del Cielo is seeking an Administrative & Finance Assistant to support administrative operations, enrollment... 
    Part time
    Hourly pay
    Work at office
    Flexible hours
    Weekday work

    OneOC

    Santa Ana, CA
    a month ago
  •  ...Clerk to support our daily business operations. This is a full-time or part-time on-site role based in Irvine, CA, for an Admin &...  ...in English and either Korean or Chinese. This role involves administrative support, invoicing, accounts receivable/payable management,... 
    Part time
    Permanent employment
    Full time

    Suntek Systems Inc

    Irvine, CA
    15 hours ago
  • Ensemble Schools is seeking a part-time front desk staff member for Glee Music Academy in Lake Forest, CA. The role serves as the main contact for students, families, and teachers, ensuring smooth day-to-day operations in person. The candidate should be fast, self-driven... 
    Part time

    Ensemble Schools

    Lake Forest, CA
    4 days ago
  • Admin Assistant (Entry-Level Marketing) or Executive Assistant Huge Ape is an adult entertainment...  .... We are seeking an entry‑level part‑time Admin or Executive Assistant who can...  ...sales/marketing support, and day‑to‑day administrative duties. Responsibilities: Assist with... 
    Part time
    Full time
    Casual work
    Local area
    Remote work

    Huge Ape Media

    Irvine, CA
    2 days ago
  •  ...Description Job Description JOB DESCRIPTION: PART-TIME PURCHASING ASSISTANT Department: Business Office Reports To: Chief...  ...vendors based on requests and trip details from school administrators and staff. Confirm bus reservations, schedules, and transportation... 
    Part time
    Hourly pay
    Summer work
    Work at office

    The Pegasus School

    Huntington Beach, CA
    2 days ago
  • $20 per hour

     ...quality of the job we do. Job Details We are ONLY looking for full‑time, long‑term employees to fulfill these jobs. These are not...  ...and cannot commit to long‑term employment. This is NOT a job for part‑time workers or students. We only have Full time, 4‑day‑Work‑Week... 
    Part time
    Full time
    Work at office
    Immediate start
    Weekday work

    The Newport Beach Veterinary Hospital

    Newport Beach, CA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Administrative Assistant (Part-Time). Be the first to apply!