Search jobs now Find the right job type for you Create a job alert 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 Job Market Outlook Press Room Tech insights Labor market overview AI in recruiting Navigating the AI era Staffing for small businesses Cost of a bad hire Browse jobs Find your next hire Our locations

Add your latest resume to match with open positions.

65 results for Human Resource Assistant in Corona, CA

Executive Assistant
  • Los Angeles, CA
  • onsite
  • Temporary / Contract
  • 26.6 - 30 USD / Hourly
  • We are looking for an experienced Executive Assistant to provide high-level support to a senior leader within a nonprofit organization in Los Angeles, California. This Long-term Contract opportunity is suited for someone who can balance executive support with cross-functional project coordination, helping move key initiatives forward across the organization. The role calls for sound judgment, strong communication skills, and the ability to manage sensitive matters with discretion.<br><br>Responsibilities:<br>• Oversee a complex executive calendar, prioritize scheduling needs, and coordinate meetings to align with shifting business demands.<br>• Arrange domestic and potentially international travel, prepare detailed itineraries, and ensure all logistics are handled accurately and efficiently.<br>• Lead and track special projects across areas such as human resources, finance, administration, operations, and executive leadership priorities.<br>• Conduct research, review findings, and organize information into clear summaries, recommendations, and decision-support materials.<br>• Draft clear correspondence, reports, presentations, and policy-related documents for executive and organizational use.<br>• Partner with internal teams and leadership stakeholders to keep initiatives moving forward, resolve roadblocks, and maintain accountability for deadlines.<br>• Support board-related activities by preparing materials, coordinating communications, and helping manage follow-up items.<br>• Handle confidential records and sensitive information with a high degree of discretion and sound judgment.
  • 2026-07-17T00:00:00Z
Executive Assistant
  • Glendale, CA
  • onsite
  • Temporary / Contract
  • 27 - 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. For immediate consideration apply today!</p><p>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>
  • 2026-07-09T00:00:00Z
Executive Assistant
  • Burbank, CA
  • onsite
  • Temporary / Contract
  • 31.9675 - 33.65 USD / Hourly
  • We are looking for an experienced Executive Assistant to support two Vice Presidents of Publicity in Burbank, California. This Long-term Contract position is ideal for someone who thrives in a fast-moving entertainment environment and can keep executive priorities organized while partnering across multiple teams. The person in this role will provide strong administrative support, manage sensitive information with discretion, and help maintain smooth day-to-day operations for leadership and publicity functions.<br><br>Responsibilities:<br>• Oversee demanding executive calendars for two publicity leaders, arranging internal and external meetings across multiple time zones while adjusting priorities as business needs change.<br>• Coordinate all aspects of business travel, including air, hotel, ground transportation, and detailed itineraries to ensure seamless executive movement.<br>• Prepare, submit, and reconcile expense reports with accuracy and in accordance with company timelines and policies.<br>• Anticipate scheduling challenges, logistical issues, and competing demands, taking initiative to resolve conflicts before they affect business operations.<br>• Provide day-to-day administrative and operational support to publicity teams, helping projects and campaigns stay organized and on track.<br>• Gather, organize, and circulate daily media coverage summaries across television, digital, print, and other relevant press channels.<br>• Maintain team trackers, status reports, and internal planning documents so that campaign information remains current, clear, and accessible.<br>• Arrange logistics for publicity-related events and team gatherings, including screenings, media appearances, industry conventions, off-sites, and other high-visibility engagements.<br>• Serve as a point of coordination between executive leadership and cross-functional partners such as marketing, social, legal, and corporate communications.<br>• Manage incoming communications on behalf of the executives, prioritizing responses appropriately while handling confidential matters with professionalism and sound judgment.
  • 2026-07-14T00:00:00Z
Executive Assistant
  • Ontario, CA
  • onsite
  • Temporary / Contract
  • 33.25 - 38.5 USD / Hourly
  • We are looking for an organized and proactive Executive Assistant to provide high-level support to senior leadership in Ontario, California. This Long-term Contract position is best suited for someone who can manage shifting priorities, maintain smooth daily operations, and contribute effectively within a close-knit office environment. In addition to executive support, this role includes light office coordination tasks that help keep the workplace running efficiently.<br><br>Responsibilities:<br>• Manage complex executive calendars, coordinate appointments, and ensure leadership schedules are organized and up to date.<br>• Arrange domestic and international travel, including itineraries, transportation, lodging, and any related scheduling details.<br>• Prepare and reconcile expense reports while maintaining accurate records and timely submissions.<br>• Support executive meetings by organizing logistics, confirming attendance, and helping materials are ready in advance.<br>• Serve as a dependable point of coordination for day-to-day executive operations in a small team setting.<br>• Handle incoming mail distribution and assist with general administrative tasks that support office workflow.<br>• Monitor and replenish shared office supplies such as coffee and other breakroom essentials.<br>• Help maintain a welcoming and orderly office environment, including light coordination tasks such as caring for office plants.<br>• Work onsite initially and adapt to a hybrid schedule if business needs allow after the first month.
  • 2026-07-10T00:00:00Z
Executive Assistant
  • Glendale, CA
  • onsite
  • Temporary / Contract
  • 31.6635 - 36.663 USD / Hourly
  • We are looking for an experienced and resourceful Executive Assistant to provide high-level administrative support in Glendale, California. This Contract position is ideal for someone who thrives in a fast-moving environment, exercises sound judgment, and manages competing priorities with professionalism. The role will support daily operations, executive scheduling, communications, and coordination across teams while maintaining accuracy and confidentiality.<br><br>Responsibilities:<br>• Manage complex calendars, coordinate appointments, and organize executive meetings to ensure schedules run smoothly.<br>• Arrange business travel, prepare itineraries, and handle related requests such as reimbursements and travel documentation.<br>• Draft, edit, and finalize reports, correspondence, presentations, and other business materials with strong attention to detail.<br>• Plan meetings and special events by securing space, coordinating logistics, communicating with participants, and arranging hospitality needs.<br>• Support daily office administration by preparing timesheets, processing supply requests, and maintaining essential documentation.<br>• Maintain organized files, records, and databases while safeguarding sensitive personnel and operational information.<br>• Compile, review, and track financial, statistical, and operational data to support reporting and departmental planning.<br>• Serve as a point of contact for staff, faculty, students, or other stakeholders by addressing routine questions and escalating complex matters appropriately.<br>• Partner with internal departments to support program operations, policy communication, and administrative projects as needed.<br>• Provide guidance to support staff when required, including assisting with onboarding, training, or timekeeping oversight.
  • 2026-07-15T00:00:00Z
Executive Assistant
  • Newport Beach, CA
  • onsite
  • Temporary / Contract
  • 33.25 - 38.5 USD / Hourly
  • We are looking for a highly organized Executive Assistant with relevant experience to support senior leadership while helping keep daily office operations running smoothly. This long-term contract position is well suited for someone who can balance executive-level coordination with hands-on administrative support in a fast-paced property management environment. The ideal candidate brings sound judgment, strong attention to detail, and the ability to manage shifting priorities with professionalism and discretion.<br><br>Responsibilities:<br>• Coordinate complex calendars for two managing partners, arranging meetings, calls, and appointments while resolving scheduling conflicts efficiently.<br>• Organize travel plans and detailed itineraries for leadership, including transportation, lodging, and related logistics as needed.<br>• Support daily office operations by maintaining an orderly workplace, monitoring supplies, and working with vendors and service providers.<br>• Prepare meeting agendas, presentation materials, and follow-up action items to help leadership stay aligned on priorities and deadlines.<br>• Assist with onboarding logistics for new team members by arranging workspaces, office materials, and orientation support.<br>• Track invoices, expense items, and administrative records with accuracy to support smooth internal operations.<br>• Manage conference room schedules, coordinate internal gatherings, and help execute in-office events professionally.<br>• Maintain organized files, records, and administrative systems while identifying opportunities to improve office procedures and workflow efficiency.<br>• Provide additional administrative and project support to leadership as business needs evolve.
  • 2026-07-18T00:00:00Z
Executive Assistant
  • Pasadena, CA
  • onsite
  • Temporary / Contract
  • 27 - 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. Apply today for immediate consideration. </p><p>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>
  • 2026-07-09T00:00:00Z
Executive Assistant
  • Pasadena, CA
  • onsite
  • Temporary to Hire
  • 28.5 - 33 USD / Hourly
  • We are looking for an experienced and resourceful Executive Assistant to provide high-level support to a senior leader within an international banking environment in Pasadena, California. This onsite contract-to-permanent position is ideal for someone who thrives in a fast-moving setting, handles sensitive information with discretion, and keeps daily operations running smoothly through strong organization and follow-through. The role calls for a bilingual Mandarin speaker who can confidently manage competing priorities, coordinate complex logistics, and contribute to a well-organized executive office.<br><br>Responsibilities:<br>• Provide day-to-day executive support by anticipating priorities, tracking deliverables, and helping the Senior Manager stay focused on critical business needs.<br>• Oversee a demanding schedule by organizing appointments, adjusting meetings as priorities shift, and managing email flow through Microsoft Outlook.<br>• Arrange internal and external meetings, team functions, and both domestic and international travel with careful attention to timing, logistics, and accuracy.<br>• Develop business materials such as presentations, reports, summaries, and charts to support communication and decision-making.<br>• Gather information from multiple departments to assemble sensitive reports and ensure materials are complete, accurate, and delivered on time.<br>• Maintain organized records, correspondence, meeting notes, and other administrative documentation in a thorough and confidential manner.<br>• Partner with cross-functional teams on special assignments and provide additional administrative support as business needs evolve.
  • 2026-07-06T00:00:00Z
Sr. Administrative Assistant
  • Azusa, CA
  • onsite
  • Temporary / Contract
  • 24.7 - 28.6 USD / Hourly
  • We are looking for an experienced Sr. Administrative Assistant to support leadership and operational teams in a fast-paced non-profit environment in California. This Long-term Contract position requires a highly organized, detail-oriented individual who can manage executive coordination, maintain confidential records, and keep critical activities on track. The ideal candidate will bring strong administrative judgment, excellent communication skills, and the ability to handle multiple priorities with accuracy.<br><br>Responsibilities:<br>• Serve as a key point of coordination between leadership and internal teams, helping ensure clear communication and strong working relationships across departments.<br>• Manage calendars, scheduling needs, and shifting priorities for leadership while tracking upcoming deadlines, meetings, and commitments.<br>• Organize leadership and operations meetings by preparing agendas and materials, arranging meeting space, coordinating attendees, and supporting presentation needs.<br>• Record meeting notes, document follow-up items, and help drive completion of action steps after discussions and planning sessions.<br>• Arrange travel, conference registration, lodging, and related expense documentation for leadership and contracted personnel.<br>• Create, update, and safeguard electronic files, reports, correspondence, and other business documents using Microsoft Office and related tools.<br>• Provide administrative support for events and departmental activities, including presentation materials, attendance tracking, meeting packets, and external speaker coordination.<br>• Submit service requests for office equipment, technical support, and facility maintenance issues to ensure timely resolution of operational needs.<br>• Maintain organized records, support compliance tracking for required staff education, and carry out assigned projects in alignment with organizational policies and safety standards.
  • 2026-07-16T00:00:00Z
Office Assistant
  • Moreno Valley, CA
  • onsite
  • Temporary / Contract
  • 17.4135 - 22 USD / Hourly
  • We are looking for a dependable Office Assistant to support a contract-based records project in Moreno Valley, California. This Contract position focuses on organizing physical documents, maintaining accurate file information, and converting records into digital format. The ideal candidate is comfortable working with large volumes of paperwork, follows established procedures carefully, and brings strong accuracy to routine administrative tasks.<br><br>Responsibilities:<br>• Receive and document incoming file boxes to maintain accurate tracking throughout the project.<br>• Arrange records in the proper numeric sequence and preserve consistent file order during handling.<br>• Build a complete inventory of documents after sorting activities are finished.<br>• Enter file details into Excel spreadsheets with close attention to accuracy and completeness.<br>• Scan paper records for electronic storage and confirm documents are captured clearly.<br>• Review files for missing, duplicate, or incorrectly labeled items and report issues promptly.<br>• Handle physical records carefully to protect document integrity during organization and digitization.<br>• Keep the work area orderly and provide general administrative support that helps the project stay on schedule.
  • 2026-07-16T00:00:00Z
Office Assistant
  • Monrovia, CA
  • onsite
  • Temporary / Contract
  • 19 - 20 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 apply today 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>
  • 2026-07-09T00:00:00Z
Office Assistant
  • Los Angeles, CA
  • onsite
  • Temporary / Contract
  • 19 - 22 USD / Hourly
  • We are looking for a dependable Office Assistant to support daily front desk and administrative operations for a non-profit organization in Los Angeles, California. This Contract position is ideal for someone who enjoys creating an organized, welcoming environment while handling a variety of clerical and receptionist duties. The successful candidate will bring strong communication skills, attention to detail, and at least 2 years of relevant experience to help the site run smoothly.<br><br>Responsibilities:<br>• Welcome visitors, answer incoming calls, and provide attentive front desk support for staff, guests, and community members.<br>• Manage routine administrative tasks such as filing, data entry, document preparation, and maintaining accurate office records.<br>• Coordinate schedules, route messages, and assist with general office communication to keep daily operations organized.<br>• Support onboarding and personnel-related administrative activities by updating and maintaining information within HRIS platforms.<br>• Monitor office supplies, place replenishment requests, and help maintain an orderly and efficient workspace.<br>• Assist site leadership and team members with clerical projects, reporting needs, and other operational support as assigned.
  • 2026-07-16T00:00:00Z
Office Assistant
  • Los Angeles, CA
  • onsite
  • Temporary / Contract
  • 19 - 22 USD / Hourly
  • We are looking for a dependable Office Assistant to support daily front desk and administrative operations for a non-profit organization. This is a Contract position suited for someone who is organized, detail-oriented, and comfortable serving as the first point of contact for staff, visitors, and callers. The ideal candidate brings at least 2 years of relevant experience and can manage office workflows while maintaining accurate information in HRIS-related systems.<br><br>Responsibilities:<br>• Welcome visitors, answer incoming calls, and provide courteous front office support in a well-organized environment.<br>• Coordinate routine administrative tasks such as filing, document preparation, data entry, and general office organization.<br>• Maintain calendars, route messages, and assist with scheduling meetings or appointments for internal teams.<br>• Support recordkeeping activities by updating and tracking employee or office information within HRIS and related systems.<br>• Monitor office supply levels, place replenishment requests, and help keep shared workspaces orderly and functional.<br>• Assist staff with clerical projects, correspondence, and day-to-day operational needs to ensure smooth office coverage.<br>• Handle sensitive information with discretion while following organizational procedures and confidentiality standards.
  • 2026-07-13T00:00:00Z
Office Assistant
  • Irvine, CA
  • onsite
  • Temporary to Hire
  • 19.7885 - 22.913 USD / Hourly
  • We are looking for a dependable Office Assistant to join a busy team in California. This contract opportunity has the potential to become permanent and is well suited for someone who enjoys keeping operations organized, handling administrative support with precision, and contributing to a collaborative workplace. The role offers hands-on exposure to office processes and day-to-day coordination while supporting both internal staff and field personnel.<br><br>Responsibilities:<br>• Maintain accurate records through consistent data entry, document updates, and file organization.<br>• Support billing-related activities by entering invoices, reviewing payment details, and assisting with accounts payable and accounts receivable tasks.<br>• Check proposals and other business documents for completeness, accuracy, and formatting before submission.<br>• Serve as a communication link between office personnel and field employees to help keep information clear and timely.<br>• Create, update, and track work orders in the system to support daily operations.<br>• Compare work orders with timesheets and related documents to confirm that submitted information is correct.<br>• Prepare verified records for handoff to the appropriate accounting contact for further processing.<br>• Provide general clerical assistance such as printing, scanning, document preparation, answering inbound calls, and front-office support as needed.
  • 2026-07-18T00:00:00Z
HR Director
  • Chino, CA
  • onsite
  • Temporary / Contract
  • 70 - 80 USD / Hourly
  • <p>Robert Half is seeking an experienced HR Director/ Consultant with a strong emphasis on Labor relations, Union relations, and Employee relations. This role will serve as a strategic business partner to leadership while ensuring compliance with employment laws, managing collective bargaining matters, supporting workforce planning, and fostering a positive employee experience. The ideal candidate will bring deep experience working in unionized environments, advising leadership on complex employee matters, interpreting collective bargaining agreements, and driving HR strategies that support organizational goals. This HR role / Employee &amp; Labor relations Consulting job will be located hybrid schedule in Chino. CA. Please feel free to apply if you have extensive Employee and Labor relations experience. </p><p><br></p><p>Key Responsibilities</p><p>• Provide strategic direction across employee relations, labor relations, talent management, compliance, and performance management.</p><p>• Serve as the primary HR leader for union and labor relations matters, including contract interpretation, grievance management, dispute resolution, and participation in collective bargaining activities.</p><p>• Partner with leadership on sensitive employee relations issues, including investigations, disciplinary actions, performance concerns, workplace conflict, and policy interpretation.</p><p>• Advise executives and managers on employment law, labor law, HR policies, and organizational risk mitigation.</p><p>-Support negotiations and administration of collective bargaining agreements.</p>
  • 2026-07-15T00:00:00Z
2