Search jobs now Find the right job type for you Explore how we help job seekers Contract talent Permanent talent Learn how we work with you Executive search Finance and Accounting Technology Marketing and Creative Legal Administrative and Customer Support Technology Risk, Audit and Compliance Finance and Accounting Digital, Marketing and Customer Experience Legal Operations Human Resources 2026 Salary Guide Demand for Skilled Talent Report Building Future-Forward Tech Teams Job Market Outlook Press Room Salary and hiring trends Adaptive working Competitive advantage Work/life balance Inclusion Browse jobs Find your next hire Our locations

31 results for 20 Hours Part Time Executive Assistant in Ontario, CA

Administrative Assistant
  • Irvine, CA
  • onsite
  • Temporary
  • 28.50 - 33.00 USD / Hourly
  • We are looking for a detail-oriented Administrative Assistant to join our team on a long-term contract basis. Based in Irvine, California, this role is vital in ensuring smooth day-to-day operations and supporting team members through efficient administrative tasks. The ideal candidate will have strong organizational skills, excellent communication abilities, and a proactive approach to problem-solving.<br><br>Responsibilities:<br>• Manage incoming and outgoing calls using a multi-line phone system, ensuring all inquiries are handled with care and attention.<br>• Provide exceptional customer service by addressing client needs and resolving issues promptly.<br>• Perform accurate data entry tasks to maintain records and databases.<br>• Organize and manage files to ensure easy access and efficient workflow.<br>• Coordinate schedules and arrange appointments for team members.<br>• Draft and respond to email correspondence in a timely and thorough manner.<br>• Utilize Microsoft Office applications, including Excel, Outlook, and Word, to complete administrative tasks effectively.<br>• Collaborate with team members to support operational needs and ensure deadlines are met.<br>• Maintain a welcoming and organized front desk environment.<br>• Assist with additional administrative duties as required to support the team.
  • 2025-12-11T16:43:54Z
Administrative Assistant
  • Los Angeles, CA
  • onsite
  • Contract / Temporary to Hire
  • 60000.00 - 70000.00 USD / Yearly
  • <p>We are looking for a detail-oriented Administrative Assistant to join our team in the mid-Wilshire area. This contract to permanent position offers an opportunity to support a dynamic non-profit organization by performing a variety of essential administrative tasks. The ideal candidate will bring strong organizational skills and a proactive approach to managing office operations. Previous experience working with donations and grants is ideal. This company offers a hybrid work environment. </p><p><br></p><p><strong>Responsibilities:</strong></p><p>• Manage incoming calls with care, directing inquiries to the appropriate team members or departments.</p><p>• Perform accurate data entry tasks to maintain up-to-date and organized records.</p><p>• Oversee daily administrative operations, ensuring smooth office workflows and processes.</p><p>• Act as the first point of contact for visitors, providing a welcoming and attentive reception experience.</p><p>• Coordinate schedules, appointments, and meetings for staff and leadership.</p><p>• Prepare, proofread, and distribute correspondence and reports as needed.</p><p>• Assist in maintaining office supplies and equipment, ensuring resources are available when required.</p><p>• Support event planning and logistics for organizational activities and meetings.</p><p>• Handle confidential information with discretion, maintaining high standards of conduct.</p><p>• Collaborate with team members to enhance efficiency and address administrative challenges.</p>
  • 2025-12-11T00:54:00Z
Administrative Assistant
  • Newport Beach, CA
  • onsite
  • Temporary
  • 18.21 - 21.09 USD / Hourly
  • We are looking for a detail-oriented Administrative Assistant to join our team in Newport Beach, California. This is a long-term contract opportunity offering room for growth and ongoing development. The ideal candidate will have strong organizational skills, a proactive approach to tasks, and the ability to communicate effectively in both English and Spanish.<br><br>Responsibilities:<br>• Manage daily calendars, scheduling appointments and meetings with efficiency.<br>• Handle expense reports, ensuring accuracy and timely submission.<br>• Coordinate travel arrangements, including booking flights, accommodations, and transportation.<br>• Perform general office duties such as filing, scanning, and data entry to maintain organized records.<br>• Answer inbound calls and provide attentive receptionist support.<br>• Assist with administrative tasks to support team operations and goals.<br>• Maintain clear and accurate documentation for office processes and correspondence.<br>• Collaborate with team members to ensure smooth office operations.
  • 2025-12-09T02:03:50Z
Jr. Administrative Assistant
  • Los Angeles, CA
  • onsite
  • Temporary
  • 50000.00 - 54500.00 USD / Yearly
  • <p>We are looking for a detail-oriented Jr. Administrative Assistant to join our team in West LA. In this long-term contract role, you will provide crucial support to the Portfolio Management department, ensuring the smooth handling of administrative tasks. This position is ideal for someone who thrives in a fast-paced environment and is eager to contribute to the asset management industry.</p><p><br></p><p><u>Responsibilities:</u></p><p>• Review and process incoming toll violations, determining the appropriate action and invoicing customers through the accounting system.</p><p>• Maintain accurate records of toll violations, tracking their status and providing relevant updates to internal teams.</p><p>• Sort and upload insurance notifications and cancellations into the system, ensuring proper documentation.</p><p>• Handle parking and ticket violations by reviewing, submitting payments, and documenting each case.</p><p>• Manage incoming mail for the Portfolio Management department, forwarding items to the appropriate recipients.</p><p>• Assist with departmental tasks such as reporting, data entry, and general administrative duties.</p><p>• Organize and coordinate conference calls, meetings, and travel arrangements as needed.</p><p>• Support import/export documentation processes and ensure compliance with organizational standards.</p><p>• Perform additional duties as assigned by management to support departmental operations.</p>
  • 2025-12-11T00:54:00Z
Administrative Coordinator
  • Commerce, CA
  • onsite
  • Temporary
  • 24.00 - 27.00 USD / Hourly
  • <p>The Operations Assistant will support the Operations & Sales Management teams by ensuring smooth operations and contributing to the overall profitability and growth of the department. The Operations Assistant will be responsible for assisting with technician and office management support including technician scheduling, preparing reports, assist with training on company procedures and other related tasks.</p><p><strong>Responsibilities:</strong></p><p> •  Assigning technicians to work orders.</p><p> •  Reviewing hours worked before submission to payroll.</p><p> •  Scheduling work with the client</p><p> •  Maintain key access for the client sites</p><p> •  Running reports for labor, variance report projects and others</p><p> •  Maintain the office the office, answer general employee questions, </p><p> •  Other duties as assigned.</p><p><strong>Primary Performance Measurements:</strong></p><p> 1.  Improve Internal and External Client Satisfaction</p><p> 2.  Reduce Time from order receipt to Ready to Schedule</p><p> 3.  Reduce Time to Close Orders</p><p> 4.  Improve Teammate Engagement</p><p> </p><p> <strong>Top Characteristics:</strong></p><p> •  Strong team management experience</p><p> •  Strong business acumen, basic accounting skills and the ability to reason through ever changing scenarios. </p><p> •  Strong interpersonal skills, excellent written and verbal communication.</p><p> •  Ability to adjust quickly to new processes and procedures.</p><p> •  Ability to work in fast-paced environment with multiple priorities, with minimal supervision. </p><p> •  Ability to interface effectively at all levels internally and with clients.</p>
  • 2025-12-10T22:18:50Z
Administrative Support - Bilingual Korean
  • Cerritos, CA
  • remote
  • Contract / Temporary to Hire
  • 19.00 - 22.00 USD / Hourly
  • <p>Client is seeking a tech-savvy Administrative Support professional to assist with new hire laptop setup, security compliance, SAP data entry, and ESG reporting. This role is ideal for someone who is detail-oriented, organized, and comfortable working with technology and corporate systems.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Set up laptops and workstations for new hires, ensuring all required software, user access, and configurations are properly installed.</li><li>Install and update security software per direction from Hyundai Rotem Headquarters.</li><li>Ensure compliance with internal cybersecurity and IT protocols.</li><li>Serve as the primary point of contact for basic technical support needs for new and existing staff.</li><li>Perform SAP data entry including invoice processing, document uploads, and administrative support for accounting functions.</li><li>Support ESG (Corporate Social Responsibility) reporting by collecting information, compiling data, and submitting required reports to HQ in Korea.</li><li>Assist the CFO with administrative tasks, documentation, and follow-up requests.</li><li>Maintain organized digital and physical records as needed.</li><li>Coordinate with HQ teams and internal departments to ensure timely completion of tasks.</li></ul><p><b> </b></p>
  • 2025-12-10T19:09:02Z
1