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37 results for Part Time Office Admin in Cerritos, CA
- Glendale, CA
- onsite
- Temporary / Contract
- 20 - 21 USD / Hourly
- <p>Robert Half is searching for entry-level Accounting Assistants for ongoing opportunities. The Accounting Assistants' duties will include: data entry, matching invoices to purchase orders or vouchers, and assisting with the processing of accounts payable and accounts receivable. If this sounds like you, please send your resume AND call 626.463.2030 to schedule an interview.</p><p>Bookkeeping:</p><p>· Assist in maintaining accurate and up-to-date financial records.</p><p>· Record daily transactions, including accounts payable and accounts receivable entries.</p><p>Invoice Processing:</p><p>· Process and verify invoices from vendors.</p><p>· Ensure proper coding and documentation before submitting invoices for approval.</p><p>Expense Reconciliation:</p><p>· Reconcile credit card statements and receipts.</p><p>· Verify and reconcile employee expense reports with receipts and company policies.</p><p>Data Entry:</p><p>· Enter financial data into accounting software or spreadsheets.</p><p>· Maintain organized and well-documented records for easy retrieval.</p><p>Assist with Financial Reporting:</p><p>· Support the preparation of financial reports, including income statements and balance sheets.</p><p>· Provide necessary information and documentation for financial audits.</p><p><br></p>
- 2026-11-04T00:00:00Z
- Pomona, CA
- onsite
- Temporary / Contract
- 22.8 - 26.4 USD / Hourly
- We are looking for a highly organized Administrative Associate II to provide day-to-day support for student and academic operations within a university dental medicine setting in Pomona, California. This Contract position is ideal for an administrative specialist who excels at coordinating schedules, assisting diverse stakeholders, and keeping office functions running smoothly. The role supports student-facing services, faculty needs, and departmental activities while delivering a responsive experience across the college.<br><br>Responsibilities:<br>• Oversee and update a variety of academic and operational schedules, including student calendars, faculty commitments, clinic sessions, and rotation planning.<br>• Coordinate clinic and departmental scheduling activities using office and education-related software tools, while responding promptly to service requests and calendar changes.<br>• Monitor student attendance records, prepare related reports, and assist with absence documentation and follow-up tracking.<br>• Support student engagement initiatives by helping organize club activities, leadership meetings, town halls, fundraisers, and other campus programs.<br>• Manage event logistics from planning through completion, including room setup, catering arrangements, purchasing, and on-site support for college functions.<br>• Provide administrative assistance to academic leadership by preparing agendas, compiling meeting materials, and coordinating reservations and technology needs.<br>• Assist faculty with assessment administration, including exam setup, proctoring support, grading coordination, and basic reporting.<br>• Maintain digital records, shared documents, and departmental resources while helping resolve routine technology or office support issues.<br>• Serve as a courteous first point of contact by answering calls, directing inquiries, and delivering courteous service to students, staff, faculty, and visitors.
- 2026-11-11T00:00:00Z
- Santa Monica, CA
- onsite
- Temporary / Contract
- 19.94 - 20 USD / Hourly
- We are looking for an Office Servies Associate to support daily copy, mail, and general back-office operations for a client site in California. This is a contract position suited for someone who enjoys delivering dependable service in a fast-paced work environment and can balance physical and digital document workflows. The role also provides support across related administrative service areas as business needs require, while maintaining high standards for accuracy, responsiveness, and confidentiality.<br><br>Responsibilities:<br>• Maintain accurate service records and confirm all work requests are complete before starting each assignment.<br>• Handle day-to-day reprographics, mail distribution, intake, and document support tasks in accordance with established operating guidelines.<br>• Sequence incoming assignments effectively to keep work moving on schedule and meet committed turnaround times.<br>• Communicate promptly with clients or leadership when priorities shift, deadlines are at risk, or clarification is needed.<br>• Inspect completed work for accuracy and quality, and help uphold service standards across the team.<br>• Resolve routine copier, scanner, and mailroom equipment issues and escalate more complex problems when necessary.<br>• Replenish paper, toner, and other production materials to keep equipment ready for continuous use.<br>• Organize workload based on urgency, volume, and service expectations while using resources efficiently and following site policies.<br>• Support additional office services needs such as hospitality, reception, facilities, or audio/visual coordination when required.<br>• Move and handle boxes, paper, and supplies regularly, including lifting items up to 50 pounds as part of daily operations.
- 2026-11-12T00:00:00Z
- Los Angeles, CA
- onsite
- Permanent / Full Time
- 60000 - 80000 USD / Yearly
- <p>A thriving 20+ attorney law firm is seeking a legal assistant to join their team! <strong>This legal assistant can permanently work remotely 2 days/week!</strong></p><p><br></p><p><strong><em>My team has placed 9 legal professionals with this firm, 4 of whom are legal assistants, and all are still with the firm and have had a positive experience!</em></strong></p><p><br></p><p><strong><u>This legal assistant will be responsible for:</u></strong></p><ul><li>Scheduling meetings and calendaring court deadlines</li><li>State court filings</li><li>Drafting and formatting legal documents</li><li>Trial prep</li></ul><p><strong><u>The ideal legal assistant will have:</u></strong></p><ul><li>1+ years of California litigation experience</li><li>A bachelor’s degree</li></ul><p>*The firm is happy to consider legal assistants with future law or graduate school plans, as long as this person can commit to at least 2 years with the firm.</p><p><br></p><p>This legal assistant will be joining a friendly firm, and this is a new legal assistant position the firm is adding due to growth. This firm has an incredibly collaborative environment and a very positive work culture! This firm does regular outings and employee appreciation events to celebrate their team. Every candidate my team has placed with this firm still works here. We would recommend this firm to anyone based on their glowing feedback! The firm is offering this legal assistant a great benefits package, including 100% firm-paid healthcare, 401K with generous firm contribution, PTO, and more!</p><p><br></p><p>For immediate consideration for this exciting legal assistant opportunity, please send your resume directly to Assistant Vice President of Direct Hire, Tess Poliakin: Tess.Poliakin<at>RobertHalf.<com></p>
- 2026-10-26T00:00:00Z
- Los Angeles, CA
- onsite
- Temporary to Hire
- 75000 - 80000 USD / Yearly
- <p>We are looking for an accomplished Executive Assistant to support senior leadership in Century City for a growing non-profit organization. This contract-to-permanent opportunity is ideal for someone who thrives in a high-visibility environment, brings structure to competing priorities, and can provide strong administrative and operational support across executive functions. The person in this role will work closely with multiple leaders, helping keep schedules, communications, and key business activities organized and moving forward.</p><p><br></p><p><strong>Responsibilities:</strong></p><p>• Provide high-level administrative support to the Controller and Managing Director while assisting other senior leaders as business needs require.</p><p>• Oversee demanding executive calendars, schedule meetings, and coordinate shifting priorities to keep leadership aligned and on time.</p><p>• Monitor follow-ups, approvals, deadlines, and open deliverables so important items are completed without delay.</p><p>• Prepare clear and accurate documents such as executive correspondence, summaries, presentations, reports, and sensitive meeting materials.</p><p>• Support operational and finance-related administration by organizing documentation, tracking expenses, and coordinating with vendors and internal stakeholders.</p><p>• Arrange travel logistics and manage meeting planning for executives, ensuring schedules and supporting materials are accurate and complete.</p><p>• Facilitate communication between leadership, department heads, external partners, and service providers to maintain clear next steps and accountability.</p><p>• Recognize opportunities to improve administrative workflows and implement practical solutions that increase efficiency and organization.</p><p>• Handle confidential business, financial, legal, and personnel information with a high degree of discretion and sound judgment.</p>
- 2026-11-06T00:00:00Z
- Costa Mesa, CA
- onsite
- Temporary / Contract
- 45.6 - 52.8 USD / Hourly
- We are looking for an experienced Executive Assistant to support senior leadership in a high-visibility contract position based onsite in Costa Mesa, California. This five-week assignment requires someone who can manage schedules, coordinate meetings and travel, and communicate effectively in both written and verbal interactions. The ideal candidate is organized, discreet, and confident handling day-to-day executive support in a fast-paced office environment.<br><br>Responsibilities:<br>• Manage complex calendars for executive leadership, including scheduling internal and external meetings and adjusting priorities as needs change.<br>• Coordinate travel logistics such as itineraries, bookings, and related arrangements to ensure smooth executive travel plans.<br>• Prepare for meetings by organizing agendas, tracking schedules, and attending sessions to capture key details and support follow-up actions.<br>• Draft clear handwritten and written correspondence for clients, business contacts, and personal outreach on behalf of executives.<br>• Serve as a dependable onsite partner by handling daily administrative needs with strong judgment and attention to presentation.<br>• Use Microsoft Office and Zoom to create documents, manage communications, and support virtual and in-person meetings effectively.
- 2026-11-13T00:00:00Z
- Beverly Hills, CA
- onsite
- Temporary / Contract
- 40 - 48 USD / Hourly
- <p>A small real estate development company located in Beverly Hills is looking for an Executive Assistant to support two very busy entrepreneurs/executives. Job duties will be to answer the phones, schedule appointments and meetings, coordinate conference calls, respond to client emails and handle client follow up, and run errands. Additional duties will be to build PowerPoint presentations, organize the office, conduct research, reach out to vendors, and complete special administrative projects.</p><p><br></p><p>Every day is different, so the ability to change gears and work independently is a must! This is an onsite position and hours are 8am-5pm Monday-Friday. Robert Half is looking for a tech savvy candidate who considers themselves very strong in Microsoft Office Suite. At least 5 years of administrative experience is required. The Executive Assistant position is starting out as a 6 month contract role, with the chance to turn permanent.</p>
- 2026-10-29T00:00:00Z
- Pasadena, CA
- onsite
- Temporary / Contract
- 28 - 30 USD / Hourly
- <p>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. Please submit your resume and call 626.463.2031 to schedule your interview. Responsibilities may include:</p><p>· Providing administrative assistance, such as writing and editing e-mails, drafting memos, and preparing communications on the executive’s behalf</p><p>· Maintaining comprehensive and accurate records </p><p>· Performing minor accounting duties </p><p>· Organizing meetings, including scheduling, sending reminders, and organizing catering when necessary</p><p>· Answering phone calls in a polite and professional manner</p><p>· Welcoming visitors and identifying the purpose of their visit before directing them to the appropriate department</p><p>· Managing the executive’s calendar, including making appointments and prioritizing the most sensitive matters</p><p><br></p>
- 2026-11-04T00:00:00Z
- Los Angeles, CA
- onsite
- Temporary to Hire
- 30 - 30 USD / Hourly
- <p>We are looking for an experienced <strong>Executive Assistant </strong>to provide high-level support to the Executive Director for <strong>Non-Profit</strong> in California. This contract-to-permanent opportunity is ideal for a candidate with relevant experience who can manage competing priorities, handle sensitive matters with discretion, and help maintain smooth day-to-day executive operations. The role offers the chance to work closely with senior leadership while contributing to board coordination, administrative planning, and cross-functional projects in a fast-paced environment.</p><p><br></p><p>Responsibilities:</p><p>• Manage the Executive Director’s schedule by coordinating appointments, prioritizing requests, and ensuring daily activities run efficiently.</p><p>• Arrange domestic and international travel plans, prepare itineraries, and oversee related logistics to support business needs.</p><p>• Support<strong> Board of Directors</strong> activities by organizing meetings, preparing agendas and materials, documenting minutes, and following up on action items.</p><p>• Process expense reports, track invoices, and assist with administrative documentation to maintain accurate records and timely submissions.</p><p>• Coordinate executive meetings, draft correspondence, and prepare presentations or reports for leadership discussions and decision-making.</p><p>• Serve as a reliable point of contact for internal and external stakeholders while maintaining discretion and confidentiality.</p><p>• Assist with special projects and operational assignments that require strong organization, sound judgment, and independent follow-through.</p>
- 2026-10-20T00:00:00Z
- Gardena, CA
- onsite
- Temporary / Contract
- 37 - 41 USD / Hourly
- We are looking for an Executive Assistant to provide high-level support for a non-profit organization in Gardena, California. This contract to permanent position is ideal for a highly organized and detail-oriented individual who can manage executive priorities, coordinate governance activities, and handle sensitive information with discretion. The role requires strong communication, administrative, and project coordination skills to keep daily operations, board-related processes, and special events running smoothly. <br> Responsibilities: • Coordinate board and committee meeting logistics, assemble materials, update online content, attend sessions, and produce accurate meeting records. • Deliver advanced administrative support by preparing reports, correspondence, presentations, charts, and other business documents for executive leadership. • Maintain board policies and administrative procedure records, ensuring documents are current, properly formatted, distributed as needed, and accessible through the organization’s website. • Manage a complex executive calendar by scheduling appointments, workshops, regular meetings, special sessions, conferences, and related activities. • Act as a key point of contact for internal teams, public stakeholders, and external partners, while tracking follow-up items and researching requests on behalf of leadership. • Oversee election-related documentation and submissions connected to board seats and organizational measures, keeping records complete and up to date. • Draft and organize confidential materials, including responses tied to grievances, legal matters, evaluations, and other sensitive business records. • Plan and support events such as forums, workshops, community presentations, dinners, and site visits, ensuring all details are coordinated effectively. • Review forms, contracts, files, and records for accuracy, completeness, and compliance with applicable policies, procedures, and regulations. • Monitor executive and board-related budgets, process purchasing and expense documentation, and coordinate travel arrangements, reimbursements, and supporting paperwork.
- 2026-11-02T00:00:00Z
- Azusa, CA
- onsite
- Temporary to Hire
- 32 - 44 USD / Hourly
- We are looking for an Executive Assistant to support operational leadership within a mission-driven non-profit organization in California. This contract-to-permanent position is ideal for a highly organized individual who can manage executive-level coordination, maintain momentum on priority projects, and handle sensitive information with discretion. The role requires strong judgment, effective communication, and the ability to keep meetings, reporting, travel, and administrative workflows running smoothly across multiple stakeholders.<br><br>Responsibilities:<br>• Manage high-level administrative support for operations leadership, ensuring daily activities, priorities, and deliverables are organized and executed efficiently.<br>• Track assigned initiatives and action items for Operations managers, providing regular status updates and helping keep short- and long-term projects on schedule.<br>• Coordinate calendars, meetings, interviews, and appointments, while preparing agendas, documenting discussions, and distributing meeting materials and notes promptly.<br>• Serve as a key administrative link between Operations and internal departments, helping streamline communication and maintain alignment across teams and leadership groups.<br>• Prepare, revise, and format correspondence, reports, spreadsheets, presentations, and other business documents on behalf of executive and senior leaders.<br>• Maintain secure electronic and manual records, safeguarding confidential files and ensuring information is accurate, accessible, and well organized.<br>• Compile data, research findings, and statistical information for operational reporting, committee work, clinical discussions, and board or advisory meeting materials.<br>• Arrange travel, conference registration, lodging, and related logistics for leaders, staff, and occasional guests, while supporting event coordination as assigned.<br>• Monitor department-related expenses, assist with budget tracking, reconcile administrative card activity, and help obtain approvals for purchases and expenditures.<br>• Order office supplies, furnishings, and equipment, while supporting vendor coordination, pricing review, and contract-related administrative tasks.
- 2026-11-13T00:00:00Z
- Alhambra, CA
- onsite
- Temporary / Contract
- 28 - 30 USD / Hourly
- <p>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. Please submit your resume and call 626.463.2031 to schedule your interview. Responsibilities may include:</p><p>· Providing administrative assistance, such as writing and editing e-mails, drafting memos, and preparing communications on the executive’s behalf</p><p>· Maintaining comprehensive and accurate records </p><p>· Performing minor accounting duties </p><p>· Organizing meetings, including scheduling, sending reminders, and organizing catering when necessary</p><p>· Answering phone calls in a polite and professional manner</p><p>· Welcoming visitors and identifying the purpose of their visit before directing them to the appropriate department</p><p>· Managing the executive’s calendar, including making appointments and prioritizing the most sensitive matters</p><p><br></p>
- 2026-11-04T00:00:00Z