7 results for 20 Hours Part Time Executive Assistant in Riverside, CA

Executive Assistant

Irvine, CA
onsite
Contract / Temporary to Hire
33.25 - 38.5 USD / Hourly
We are looking for a proactive and detail-oriented Executive Assistant to join our team in Irvine, California. This is a Contract to permanent position, offering an excellent opportunity to support high-level executives while contributing to the organization’s efficiency and success. The ideal candidate will have outstanding organizational skills, a strong ability to manage multiple priorities, and proficiency with modern tools and software. Responsibilities: • Manage executive calendars, including scheduling meetings and appointments. • Coordinate and arrange travel plans, including booking flights and accommodations. • Organize and prepare materials for executive meetings, ensuring all documentation is accurate and complete. • Oversee email communications, responding promptly and professionally on behalf of the executives. • Plan and execute corporate events, ensuring seamless logistics and attention to detail. • Maintain and update records in Salesforce, ensuring data accuracy and consistency. • Utilize Canva to create visually appealing presentations and materials. • Leverage Apple applications and other Mac OS tools to streamline daily operations. • Facilitate team communication using platforms like Slack and Click-Up to enhance collaboration. • Take initiative to improve internal processes and enhance team experiences.
2026-03-27T00:00:00Z

Executive Assistant

Pasadena, CA
onsite
Temporary
27 - 30 USD / Hourly
Robert Half has upcoming opportunities for experienced Executive Assistants. The executive assistant will report directly to and support director level, vice-presidents, and C-level executives. Apply today for immediate consideration. Responsibilities may include:· Providing administrative assistance, such as writing and editing e-mails, drafting memos, and preparing communications on the executive’s behalf· Maintaining comprehensive and accurate records · Performing minor accounting duties · Organizing meetings, including scheduling, sending reminders, and organizing catering when necessary· Answering phone calls in a polite and professional manner· Welcoming visitors and identifying the purpose of their visit before directing them to the appropriate department· Managing the executive’s calendar, including making appointments and prioritizing the most sensitive matters
2026-03-27T00:00:00Z

Executive Assistant - Bilingual in Mandarin

Irvine, CA
onsite
Temporary
60 - 70 USD / Hourly
We are looking for a dedicated and detail-oriented Executive Assistant who is fluent in both Mandarin and English to support a senior executive in Cupertino, California. In this long-term contract position, you will play a key role in managing schedules, coordinating travel, and facilitating communication across global teams. This is an excellent opportunity for an experienced individual with strong attention to detail to contribute to high-level strategic initiatives while ensuring smooth day-to-day operations. Responsibilities: • Coordinate and manage the Chairman's calendar, ensuring seamless scheduling of meetings and appointments across multiple time zones. • Arrange and oversee complex global travel plans, including booking flights, accommodations, and transportation. • Act as a liaison and translator for communication between English and Mandarin-speaking teams, ensuring clarity and efficiency. • Organize executive meetings, prepare detailed agendas, briefing materials, and follow up on action items to ensure timely completion. • Support strategic initiatives by monitoring deadlines and deliverables, contributing to project management tasks. • Draft, review, and edit reports, presentations, and executive summaries with accuracy and attention to detail. • Handle sensitive business and financial information with the utmost discretion and confidentiality. • Build and maintain relationships with vendors, travel agencies, and other service providers to support operational needs. • Anticipate and address potential challenges, providing proactive solutions to streamline processes in a fast-paced environment.
2026-03-24T00:00:00Z

Executive Assistant / Executive Legal Admin (Hybrid)

Seal Beach, CA
onsite
Temporary
50 - 60 USD / Hourly
A leading manufacturer in the aerospace industry is seeking a Legal Administrator / Executive Assistant to support attorneys and executives within its Law and Global Compliance organization. This temporary role provides high-level administrative support in a fast-paced, deadline-driven legal environment with the potential of conversion to full time employment.The ideal candidate thrives with minimal supervision, manages multiple priorities with accuracy and discretion, and communicates effectively with internal and external stakeholders.Key Responsibilities<ul><li>Provide day-to-day administrative and executive support to senior attorneys and legal leadership</li><li>Manage complex calendars, meetings, conference calls, and video conferences across multiple time zones</li><li>Monitor deadlines and time-sensitive matters; proactively keep executives informed</li><li>Prepare, proofread, and distribute legal documents, presentations, reports, and correspondence</li><li>Coordinate domestic and international travel, itineraries, agendas, and logistics</li><li>Prepare and submit expense reports using Concur</li><li>Manage legal matters and invoices using an internal legal matter management system</li><li>Handle sensitive and confidential information in compliance with company policies and security standards</li><li>Coordinate with other legal administrators and provide backup support as needed</li></ul>This is an excellent opportunity for a detail-oriented legal administrative professional to support senior legal leaders within a globally recognized aerospace organization. This position is hybrid in Seal Beach, three days a week on-site in a great office environment with free parking and a number of office perks.
2026-03-24T00:00:00Z

Human Resources (HR) Assistant

Los Alamitos, CA
onsite
Temporary
18.2115 - 21.087 USD / Hourly
We are looking for a detail-oriented and proactive Human Resources (HR) Assistant to join our team in Los Alamitos, California. This long-term contract position offers the opportunity to contribute to a growing HR department, providing essential administrative and compliance support. If you thrive in a collaborative environment and enjoy working with HR systems and processes, this role is ideal for you. Responsibilities: • Conduct thorough audits of employee records, including I-9 forms, to ensure compliance with regulations and organizational standards. • Support the implementation of new HR software and manage accompanying documentation. • Assist with administrative tasks such as organizing employee files, addressing backlogs, and identifying opportunities for process improvements. • Generate reports and perform basic HR data analysis using Microsoft Excel, applying formulas and simple analytics. • Help the team adapt to a dynamic work environment by quickly learning new processes and tools. • Maintain and update HR records, ensuring all documentation is accurate and well-organized. • Input and validate data in Paylocity, ensuring system accuracy and reliability. • Collaborate with the HR team to meet deadlines and enhance department efficiency.
2026-03-27T00:00:00Z

HR Assistant

Monrovia, CA
onsite
Temporary
20 - 22 USD / Hourly
We currently have ongoing Opportunities for highly skilled and motivated Human Resources Assistants who are deeply passionate about growing at a large company. The HR Assistant will be responsible for handling a variety of personnel related administrative tasks and will provide clerical support to the HR department and employees regarding human resources related activities, policies, processes, and procedures. Please apply today for immediate consideration. · Perform administrative duties, such as maintaining employee database and sorting emails for the HR department· Maintain proper records of employee attendance and leaves· Assist HR Manager in policy formulation, hiring and salary administration· Submit online job postings, shortlist candidates and schedule job interviews· Coordinate orientation and training sessions for new employees· Ensure smooth communication with employees and timely resolution to their queries
2026-03-27T00:00:00Z

HR Assistant

Pasadena, CA
onsite
Temporary
20 - 22 USD / Hourly
We currently have ongoing Opportunities for highly skilled and motivated Human Resources Assistants who are deeply passionate about growing at a large company. The HR Assistant will be responsible for handling a variety of personnel related administrative tasks and will provide clerical support to the HR department and employees regarding human resources related activities, policies, processes, and procedures. For immediate consideration apply today! · Perform administrative duties, such as maintaining employee database and sorting emails for the HR department· Maintain proper records of employee attendance and leaves· Assist HR Manager in policy formulation, hiring and salary administration· Submit online job postings, shortlist candidates and schedule job interviews· Coordinate orientation and training sessions for new employees· Ensure smooth communication with employees and timely resolution to their queries
2026-03-27T00:00:00Z