Add your latest resume to match with open positions.
60 results for Human Resource Assistant in Costa Mesa, CA
- 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
- Los Angeles, CA
- onsite
- Temporary to Hire
- 100000 - 150000 USD / Yearly
- <p>We are looking for an Executive Assistant to support leadership operations in Playa Vista. This direct hire is ideal for someone who excels at keeping schedules organized, managing travel logistics, and ensuring executive priorities stay on track. The role requires strong coordination skills, sound judgment, and the ability to handle a fast-moving work environment with professionalism. The ideal candidate will have experience in a start-up environment, and this role may grow into a "Chief of Staff" position. This role requires you to be onsite daily.</p><p><br></p><p><strong><u>Responsibilities:</u></strong></p><p>• Manage complex executive calendars, prioritize shifting meetings, and ensure daily schedules run smoothly</p><p>• Arrange domestic and international travel plans, including itineraries, transportation, and lodging details</p><p>• Coordinate travel-related logistics and adjust plans quickly when schedules or business needs change</p><p>• Organize executive meetings by confirming attendees, preparing materials, and supporting follow-up actions</p><p>• Serve as a reliable point of coordination for leadership activities and time-sensitive scheduling needs</p><p>• Maintain clear communication across internal and external contacts to support executive priorities</p>
- 2026-11-11T00:00:00Z
- Irvine, CA
- onsite
- Temporary / Contract
- 31.35 - 36.3 USD / Hourly
- We are looking for a highly organized Senior Administrative Assistant to provide dedicated support to senior leadership in Irvine, California. This Long-term Contract position is ideal for a resourceful and detail-oriented individual who can manage competing priorities, protect executive time, and handle sensitive matters with sound judgment. The role requires strong coordination skills, effective communication, and the ability to keep projects, meetings, and travel arrangements running smoothly in a fast-paced environment.<br><br>Responsibilities:<br>• Oversee a complex executive calendar by aligning meetings, appointments, and business commitments according to priority, urgency, and overall impact on leadership objectives.<br>• Coordinate meeting logistics from planning through follow-up, including preparing agendas, gathering supporting materials, recording key discussion points, and distributing clear action items with owners and deadlines.<br>• Act as a central point of contact for internal and external stakeholders, ensuring requests are handled promptly, updates are communicated clearly, and issues are resolved with minimal disruption.<br>• Maintain organized and confidential records for corporate, legal, and operational documents, and retrieve materials quickly when needed for business or legal review.<br>• Partner with attorneys and related contacts by tracking document requests, monitoring legal deadlines, supplying required information, and reviewing invoices for accuracy before processing.<br>• Support assigned projects by documenting requirements, communicating with stakeholders, monitoring progress against timing and scope expectations, and preparing concise status updates for leadership.<br>• Prepare for executive meetings with investors, legal counsel, affiliates, and guests by arranging logistics, assembling presentation materials, and ensuring visitors have the information needed before arrival.<br>• Manage domestic and international travel plans, including air, hotel, ground transportation, and itinerary coordination, while adapting quickly to schedule changes.<br>• Provide additional administrative and personal support such as coordinating shipments, handling deliveries and pickups, organizing events, and arranging business or personal gifts as requested.
- 2026-11-12T00:00:00Z
- Glendale, CA
- onsite
- Temporary / Contract
- 20 - 22 USD / Hourly
- <p>We have local ongoing opportunities for Office Assistants / Administrative Assistants. Are you a self-starter who loves handling multiple projects at once with a positive outlook? Then we have a position for you. Please email your resume and call 626.463.2031 for immediate consideration.</p><p><br></p><p>How you will make an impact</p><p>· Filing, copying and faxing for multiple departments</p><p>· Maintain office facility</p><p>· Route calls appropriately</p><p>· Data entry</p><p><br></p><p> </p><p>If you have a winning team attitude approach and you are eager to grow your career to the next level, we want to hear from you! This position is perfect for you if you love thriving in a dynamic environment. Contact us now!</p><p><br></p>
- 2026-11-04T00:00:00Z
- Los Angeles, CA
- onsite
- Temporary to Hire
- 23 - 25 USD / Hourly
- <p>A leading public relations firm located in Hollywood is seeking a polished and professional Office Administrator to join its team on a contract to hire basis. This role is ideal for someone who thrives in a supportive environment, enjoys exceeding expectations, and can confidently manage a busy office while interacting with senior-level executives. The ideal candidate is highly organized, able to multitask and problem-solve under pressure, and brings strong event planning skills with exceptional attention to detail. This role requires full-time on-site presence and serves as a key point of contact for office operations. The Office Administrator will help ensure the smooth day-to-day running of the office, with responsibilities that may include:</p><ul><li>Providing front desk and reception coverage by welcoming employees and visitors and offering assistance as needed.</li><li>Learning and supporting building safety procedures, participating in emergency response efforts, assisting with drills, and maintaining emergency supplies.</li><li>Coordinating with property management regarding office maintenance and arranging repairs when needed.</li><li>Supporting onboarding activities for new hires, including office tours, employment verification processes, and general troubleshooting.</li><li>Updating office materials and internal documents, including directories, signage, and employee resources.</li><li>Monitoring and maintaining office and kitchen supplies, including company materials, food, beverages, utensils, and cleaning items.</li><li>Coordinating maintenance and servicing of office equipment and appliances.</li><li>Recommending improvements to office services and operations where appropriate.</li><li>Assisting executives with expense reports and travel arrangements as requested.</li><li>Providing administrative and financial support to office leadership and staff, such as vendor setup and purchase order submission.</li><li>Managing incoming, outgoing, and internal mail services.</li><li>Helping maintain the cleanliness and organization of the office.</li><li>Assisting with planning office events, employee engagement activities, celebrations, and catering coordination.</li><li>Building strong working relationships with staff, IT support, vendors, and building management.</li><li>Participating in team-building efforts and supporting employee engagement and sustainability initiatives.</li></ul>
- 2026-11-10T00:00:00Z
- Carlsbad, CA
- onsite
- Temporary / Contract
- 20 - 25 USD / Hourly
- <p>A local government department is seeking a dependable Office Assistant to support daily clerical operations, document management, and internal service requests. This opportunity is ideal for someone who enjoys organized, detail-oriented work and wants to gain experience in a structured public-sector environment. The successful candidate will help maintain records, process incoming correspondence, assist with data entry, and provide general administrative support to department staff. Experience in a city office, public agency, school district, or other regulated administrative setting is a plus.</p><p><br></p><p><strong>What You’ll Do</strong></p><ul><li>Sort, scan, file, and retrieve documents for electronic and physical recordkeeping.</li><li>Enter information into departmental databases and verify records for accuracy.</li><li>Route incoming mail, invoices, forms, and correspondence to the appropriate staff.</li><li>Assist with records requests by locating and organizing responsive documents for review.</li><li>Answer routine phone calls and direct inquiries to the appropriate department.</li><li>Maintain spreadsheets, filing systems, supply inventories, and office logs.</li><li>Prepare documents, labels, forms, and basic reports using Microsoft Office.</li><li>Assist with meeting preparation, room scheduling, and document distribution.</li><li>Track paperwork requiring signatures, approvals, or additional information.</li><li>Follow established procedures for document retention and confidential information.</li><li>Provide backup clerical support to other administrative staff as needed.</li></ul><p><br></p>
- 2026-10-26T00:00:00Z
- Beverly Hills, CA
- onsite
- Temporary / Contract
- 20 - 23 USD / Hourly
- <p>We're working with a Beverly Hills based fashion company who are looking for an office assistant to support their team during an upcoming project. </p><p>You'll assist in the mailroom, help to set up events, restock supplies and help with filing and scanning. </p><p>This is an on-site role mon-fri 8am-5pm</p>
- 2026-11-06T00:00:00Z
- Los Angeles, CA
- onsite
- Temporary / Contract
- 21.85 - 25.3 USD / Hourly
- We are looking for an organized Office Assistant to support daily administrative and front desk operations. This is a Contract position suited for someone who communicates clearly, manages multiple tasks efficiently, and helps maintain a smooth office environment. The ideal candidate will be comfortable handling phone coverage, document processing, and general clerical support while providing a welcoming first point of contact for visitors and callers.<br><br>Responsibilities:<br>• Welcome visitors, direct them appropriately, and help create a detail-oriented front office experience.<br>• Manage incoming phone calls, respond to routine inquiries, and route messages to the correct team members.<br>• Scan, organize, and maintain physical and electronic documents with strong attention to accuracy.<br>• Perform a range of administrative tasks such as filing, data entry, copying, and preparing basic correspondence.<br>• Support day-to-day office operations by keeping records updated and assisting with general clerical requests.<br>• Coordinate with internal staff to ensure documents and information are handled promptly and efficiently.
- 2026-11-12T00:00:00Z
- Los Angeles, CA
- onsite
- Temporary / Contract
- 20 - 23 USD / Hourly
- <p>A rapidly growing fintech company in East Los Angeles is looking for an Office Assistant to support their team on a contract basis. </p><p>You’ll be responsible for greeting guests and clients, ordering and restocking office supplies, assisting with outbound and inbound mail and provide back up clerical support to multiple teams. </p>
- 2026-10-30T00:00:00Z
- Los Angeles, CA
- onsite
- Temporary / Contract
- 40 - 46 USD / Hourly
- <p>A healthcare company is seeking a <strong>Senior HR (Human Resources) Generalist </strong>professional with current, hands-on<strong> acute care hospital experience</strong> to join our team. This Senior HR Generalist role is critical to strengthening the hospital’s HR regulatory and compliance foundation and requires someone who can contribute immediately with practical knowledge of hospital human resources operations, accreditation standards, and survey readiness.</p><p>The ideal candidate will have <strong>recent experience working directly in an acute care hospital setting</strong>, preferably in a <strong>standalone, non-system hospital</strong>, and possess strong working knowledge of <strong>The Joint Commission, CMS, and CDPH regulatory requirements</strong>. The Senior HR Generalist must have direct, personal experience participating in hospital regulatory surveys, including survey preparation, active participation during surveys, response to findings, and ongoing readiness efforts.</p><p><br></p><p><strong>Key Responsibilities</strong></p><ul><li>Support day-to-day HR operations within an acute care hospital environment.</li><li>Serve as a key resource for HR compliance, accreditation, and regulatory readiness initiatives.</li><li>Maintain working knowledge of hospital regulatory requirements, including <strong>The Joint Commission, CMS, and CDPH</strong> standards.</li><li>Lead and support <strong>survey readiness activities</strong>, ensuring HR documentation, practices, and processes remain compliant and audit-ready at all times.</li><li>Participate directly in <strong>regulatory surveys</strong>, including preparation, coordination, onsite support, follow-up, and corrective action planning.</li><li>Identify compliance gaps within HR processes, policies, files, and practices, and independently recommend and implement corrective actions.</li><li>Partner with hospital leadership to strengthen HR compliance infrastructure and ensure alignment with regulatory standards.</li><li>Assist with policy review, process improvement, and documentation management related to HR compliance.</li><li>Help foster a proactive culture of continuous survey readiness and operational accountability.</li><li>Contribute as a developing leader within the HR function, with the capacity to take on increasing responsibility over time.</li></ul><p><strong>Benefits:</strong> Health, Dental, Vision, 401k, and Sick Time Off. </p><p><br></p>
- 2026-10-23T00:00:00Z