Add your latest resume to match with open positions.

40 results for Human Resources Administrator in Carson, CA

Administrative Assistant

El Monte, CA
onsite
Temporary / Contract
21.85 - 25.3 USD / Hourly
We are seeking a detail-oriented and highly organized Administrative Assistant to support daily office operations. This role is responsible for handling a variety of administrative and clerical tasks to ensure the office runs efficiently. The ideal candidate is proactive, professional, and able to manage multiple priorities in a fast-paced environment. Key Responsibilities<ul><li>Provide general administrative support to management and staff</li><li>Answer and direct phone calls, emails, and other correspondence</li><li>Schedule meetings, appointments, and maintain calendars</li><li>Prepare reports, presentations, and documents as needed</li><li>Maintain organized filing systems (both electronic and paper)</li><li>Assist with data entry and database management</li><li>Coordinate office supplies and place orders as needed</li><li>Support onboarding tasks and internal communications</li><li>Handle incoming and outgoing mail and packages</li><li>Perform additional administrative duties as assigned</li></ul>
2026-04-23T00:00:00Z

Administrative Assistant

Pasadena, CA
onsite
Temporary / Contract
25 - 26 USD / Hourly
We currently have ongoing positions for a results-oriented Administrative Assistants who are deeply passionate about growing their career. In this role, you will perform various administrative and office support duties. Do you love mail merging, pivot tables and presentation design? Then we have a position for you. · Answer phones and greet visitors· Schedule appointments and maintain calendars· Schedule and coordinate staff and other meetings· Collate and distribute mail· Prepare communications, such as memos, emails, invoices, reports and other correspondence· Write and edit documents from letters to reports and instructional documents· Create and maintain filing systems, both electronic and physical If you are a self-starter who is passionate about supporting a dynamic and growing company and looking to thrive in a creative environment, we would love to hear from you! Contact us now
2026-04-21T00:00:00Z

Administrative Assistant

Arcadia, CA
onsite
Temporary / Contract
25 - 26 USD / Hourly
We currently have ongoing positions for a results-oriented Administrative Assistants who are deeply passionate about growing their career. In this role, you will perform various administrative and office support duties. Do you love mail merging, pivot tables and presentation design? Then we have a position for you. · Answer phones and greet visitors· Schedule appointments and maintain calendars· Schedule and coordinate staff and other meetings· Collate and distribute mail· Prepare communications, such as memos, emails, invoices, reports and other correspondence· Write and edit documents from letters to reports and instructional documents· Create and maintain filing systems, both electronic and physical If you are a self-starter who is passionate about supporting a dynamic and growing company and looking to thrive in a creative environment, we would love to hear from you! Contact us now
2026-04-21T00:00:00Z

Administrative Assistant

Los Angeles, CA
onsite
Temporary / Contract
20.9 - 22 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to join our team in Los Angeles, California. In this long-term contract role, you will play a vital part in ensuring smooth daily operations by managing administrative tasks and maintaining organizational efficiency. This position is ideal for someone who excels in multitasking and thrives in a dynamic work environment. Responsibilities: • Provide comprehensive administrative support to the team, ensuring tasks are completed efficiently and accurately. • Maintain and organize filing systems to ensure easy access to important documents. • Handle the processing, sorting, and distribution of incoming and outgoing mail. • Assist with shipping and receiving tasks, including preparing packages and coordinating deliveries. • Answer inbound calls professionally and direct inquiries to the appropriate departments. • Perform data entry tasks to update and maintain accurate records. • Take on receptionist duties, such as greeting visitors and managing front desk operations. • Support various office functions to ensure seamless day-to-day activities.
2026-04-14T00:00:00Z

Administrative Assistant

Long Beach, CA
onsite
Temporary to Hire
18.2115 - 21.087 USD / Hourly
We are looking for an Administrative Assistant to support property management and leasing operations in Long Beach, California. This contract opportunity is ideal for someone who is comfortable in a busy housing environment and can keep administrative processes organized, accurate, and responsive. The role requires experience with Yardi, strong document management skills, and familiarity with affordable housing compliance and resident services. Responsibilities: • Provide day-to-day administrative coordination for property management and leasing activities, ensuring office tasks are completed accurately and on time. • Manage resident and tenant documentation, including lease files, recertification records, and compliance-related paperwork. • Assist with leasing workflow by supporting applications, resident communications, move-in preparation, and move-out processing. • Enter, update, and maintain resident, leasing, and property data within Yardi with a high level of accuracy. • Monitor important dates such as lease expirations, annual recertifications, and required compliance submissions to help keep operations on schedule. • Prepare routine reports, letters, notices, and other business documents needed by the site and management teams. • Respond to inbound calls and general office inquiries in a courteous and helpful manner, directing questions and providing administrative support as needed. • Work closely with on-site staff, property managers, and outside partners to maintain efficient office operations and support affordable housing program requirements.
2026-04-24T00:00:00Z

Administrative Assistant

Orange, CA
onsite
Temporary to Hire
26.6 - 30.8 USD / Hourly
We are looking for a highly organized and detail-oriented Administrative Assistant to join our team on a contract-to-permanent basis in Orange, California. In this role, you will provide critical support to the Inside Sales team by managing sales reports, processing orders and quotes, and ensuring seamless communication between customers and internal departments. This position requires a proactive individual capable of handling multiple priorities independently while maintaining accuracy and efficiency. Responsibilities: • Prepare and maintain daily, weekly, and monthly sales reports, including bookings, shipments, and forecasts. • Track and follow up on pending quotes, prepaid orders, and open order statuses to ensure timely completion. • Assist in entering and processing sales orders and quotes, ensuring accuracy and compliance. • Organize and maintain records of sales orders, invoices, and quality documentation for easy access and compliance. • Distribute shipment tracking information and required documentation to customers in a timely manner. • Coordinate customer visits, meetings, and internal team communications to support smooth operations. • Provide backup administrative support during peak workloads and assist with special projects as needed. • Support the development and maintenance of standard operating procedures (SOPs) to improve workflow efficiency. • Assist with trade show coordination, marketing activities, and other departmental initiatives. • Manage office supplies and provide general administrative assistance to the team.
2026-04-22T00:00:00Z

Administrative Assistant

Santa Ana, CA
onsite
Temporary to Hire
26.6 - 30.8 USD / Hourly
We are looking for a detail-oriented and organized Administrative Assistant to join our team in Santa Ana, California. In this Contract to permanent position, you will play a vital part in supporting our Human Resources department by managing administrative tasks, maintaining accurate records, and assisting with various HR-related processes. This position offers an excellent opportunity for someone passionate about HR and seeking to develop their career in an engaging and dynamic environment. Responsibilities: • Maintain and update HR systems with employee information, including new team members, changes, and other personnel data. • Organize and manage confidential employee records, ensuring accuracy and security in both electronic and hard copy formats. • Assist with the onboarding process for new team members, including reviewing and verifying employment documents. • Respond to routine HR inquiries and handle employment verification requests in a timely manner. • Compile data and prepare reports or summaries related to HR activities and metrics. • Coordinate and support HR meetings, projects, and employee-related events. • Prepare, distribute, and organize internal documents, policies, and acknowledgments. • Provide administrative support during internal audits and ensure compliance with company policies. • Assist with various HR administrative tasks and special projects as needed.
2026-04-25T00:00:00Z

Administrative Assistant

Monterey Park, CA
onsite
Temporary / Contract
22.8 - 24.2 USD / Hourly
We are looking for an Administrative Assistant to support day-to-day operations for a development and fundraising team in California. This Long-term Contract position is ideal for someone who can manage communications, maintain accurate records, and keep schedules organized in a fast-paced work environment. The right candidate will bring strong administrative judgment, strong customer service skills, and confidence using Microsoft Office tools to support internal coordination and external outreach. Responsibilities: • Manage incoming phone calls and email inquiries, providing clear responses and directing requests to the appropriate contacts. • Coordinate calendars, schedule meetings, and arrange appointments to support team priorities and deadlines. • Enter, update, and maintain records with accuracy while ensuring information is organized and easy to access. • Prepare routine correspondence, reports, presentations, and other administrative documents using Microsoft Word, Excel, PowerPoint, and Outlook. • Support outreach efforts by handling both inbound and outbound communications with courtesy. • Assist with general office coordination, including tracking tasks, following up on action items, and helping maintain efficient daily workflows. • Work closely with internal stakeholders to support administrative needs related to development and fundraising activities.
2026-04-24T00:00:00Z

HR Director

Azusa, CA
onsite
Temporary / Contract
62 - 81 USD / Hourly
The Director of Human Resources is responsible for leading and managing all aspects of the Human Resources function, ensuring alignment with organizational goals, mission, and values. This role oversees HR operations including recruitment, employee relations, compensation and benefits, compliance, training and development, and strategic workforce planning.The Director serves as a strategic partner to executive leadership, ensuring HR policies and practices are compliant with applicable federal, state, and local regulations while fostering a positive and productive work environment. This position also provides leadership, direction, and development for the HR team. Key ResponsibilitiesLeadership & Strategy<ul><li>Develop and implement HR strategies that support organizational objectives and growth.</li><li>Partner with executive leadership on organizational design, workforce planning, and talent development.</li><li>Establish and maintain HR policies, procedures, and best practices.</li><li>Lead and manage the HR department, including hiring, coaching, and performance management of staff.</li></ul>Employee Relations & Compliance<ul><li>Ensure compliance with all applicable employment laws and regulations.</li><li>Serve as a resource for employee relations matters, including investigations, conflict resolution, and performance issues.</li><li>Identify and mitigate organizational risk related to HR practices.</li><li>Maintain confidentiality and integrity of employee records and HR systems.</li></ul>Talent Acquisition & Workforce Planning<ul><li>Oversee recruitment strategies to attract and retain top talent.</li><li>Partner with leadership to assess hiring needs and workforce planning initiatives.</li><li>Manage recruitment processes, vendors, and related budgets.</li><li>Ensure job descriptions and hiring practices remain compliant and up to date.</li></ul>Compensation & Benefits<ul><li>Develop and maintain competitive compensation structures and benefits programs.</li><li>Ensure internal equity and market competitiveness.</li><li>Oversee payroll processes and ensure compliance with wage and hour laws.</li><li>Collaborate with external vendors and brokers to manage benefits programs.</li></ul>Training & Development<ul><li>Design and implement onboarding and orientation programs.</li><li>Develop training initiatives for employees and leadership, including compliance training.</li><li>Support performance management processes, including evaluations and career development.</li><li>Promote continuous learning and professional development.</li></ul>HR Systems & Operations (UKG Focus)<ul><li>Serve as the subject matter expert for UKG (Ultimate Kronos Group) HRIS, payroll, and timekeeping systems.</li><li>Oversee system configuration, implementation, upgrades, and optimization of UKG platforms (e.g., UKG Pro, UKG Ready, or Kronos Workforce).</li><li>Ensure data integrity, reporting accuracy, and compliance within UKG systems.</li><li>Partner with IT and vendors to troubleshoot issues and enhance system functionality.</li><li>Develop and analyze HR metrics and dashboards using UKG reporting tools.</li><li>Train HR staff and managers on effective use of UKG systems.</li></ul>
2026-04-14T00:00:00Z

Sr. Administrative Assistant

Aliso Viejo, CA
onsite
Temporary / Contract
28.5 - 33 USD / Hourly
We are looking for a highly organized Sr. Administrative Assistant to provide part-time, in-office support for a wealth management team in California. This Contract position is well suited for an experienced, detail-oriented candidate who thrives in a client-facing environment, manages competing priorities with care, and helps maintain smooth daily operations during a period of team growth and onboarding. The ideal candidate brings strong administrative judgment, attention to detail, and the ability to work closely with advisors and internal partners while supporting a high standard of service. Responsibilities: • Coordinate administrative and client service activities that keep daily office and advisor workflows running efficiently in a part-time, on-site setting. • Assist with new client setup, account updates, transfer requests, and related service tasks by preparing and organizing required paperwork for accurate submission. • Handle transaction-related documentation for items such as wires, checks, journals, and distributions while maintaining a high level of accuracy and timeliness. • Maintain complete and well-organized client information within CRM and custodial systems to support reliable recordkeeping and follow-up. • Prepare materials for client and internal meetings, including agendas, reports, scheduling support, conference call logistics, and post-meeting action tracking. • Review account notifications and routine service matters, resolve straightforward issues, and direct more complex items to the appropriate operations, compliance, or leadership contacts. • Support document retention and regulatory file practices to help ensure records are current, accessible, and compliant with firm standards. • Work collaboratively with advisors and cross-functional partners to strengthen service delivery and identify practical improvements to internal processes and the client experience. • Arrange travel and provide general executive-style administrative support, including calendar coordination and communication follow-through as needed.
2026-04-24T00:00:00Z

Sr. Administrative Assistant

Orange, CA
onsite
Temporary to Hire
26.6 - 30.8 USD / Hourly
We are looking for a highly organized and detail-oriented Sr. Administrative Assistant to join our team in Orange, California. This contract position with the potential for a long-term opportunity offers the chance to support various administrative and operational functions, ensuring smooth day-to-day activities. The ideal candidate will bring exceptional multitasking abilities, a customer-focused mindset, and a proactive approach to problem-solving. Responsibilities: • Provide comprehensive administrative support, including scheduling meetings, managing calendars, and coordinating conference calls. • Arrange domestic and international travel, including flights, accommodations, and itineraries, while ensuring all travel documents are in order. • Oversee the preparation and processing of import and export documentation to ensure compliance with regulations. • Respond to customer inquiries and provide exceptional service, demonstrating professionalism and urgency. • Assist in maintaining organized records, both physical and electronic, to ensure easy retrieval and compliance with company policies. • Facilitate the preparation and management of reports, presentations, and other documents as needed. • Collaborate with team members across departments to ensure alignment on administrative and operational priorities. • Support trade show planning and other company events by coordinating logistics and materials. • Identify and escalate any administrative or operational issues, working to implement effective resolutions. • Perform general office duties such as scanning, filing, and maintaining document control.
2026-04-21T00:00:00Z

Sr. Administrative Assistant

Costa Mesa, CA
onsite
Temporary / Contract
25.3365 - 29.337 USD / Hourly
We are looking for a highly organized Sr. Administrative Assistant to support senior leadership and business development operations in Costa Mesa, California. This Contract position is ideal for an experienced, detail-oriented candidate who can manage executive priorities, coordinate complex logistics, and produce high-quality business materials in a fast-paced environment. The role calls for strong judgment, excellent communication, and the ability to keep multiple projects moving while maintaining accuracy and consistency. Responsibilities: • Support the President, Vice Presidents, and Business Development team with high-level administrative coordination and day-to-day operational assistance. • Create and refine presentations, business proposals, reports, and other business documents for leadership review and external use. • Track open tasks, deadlines, and follow-up items to help ensure commitments are completed accurately and on schedule. • Monitor incoming deliverables from internal teams and external partners, confirming they meet timing, quality, and content expectations. • Serve as a point of coordination for vendors, suppliers, and third-party partners, helping manage communication and next steps. • Organize tradeshows, meetings, and special events by handling logistics, travel planning, printed materials, and promotional support. • Maintain executive calendars and meeting schedules, balancing priorities and improving efficiency for senior leadership. • Arrange detailed domestic and international travel, including itineraries, accommodations, and meeting coordination. • Contribute to cross-functional initiatives, office operations, conference call coordination, and special projects as business needs evolve.
2026-04-24T00:00:00Z

HR Generalist

Irvine, CA
onsite
Temporary / Contract
33.25 - 35 USD / Hourly
We are looking for an HR Generalist to support a busy onsite human resources team in Irvine, California. This Long-term Contract opportunity is ideal for someone who enjoys balancing employee support, HR administration, onboarding coordination, and payroll-related accuracy checks in a fast-paced environment. The position will contribute to day-to-day HR operations, respond to employee inquiries, and provide dependable assistance on a variety of departmental initiatives. Candidates who are comfortable working with HRIS platforms, especially Paycom or similar enterprise systems, will be well suited for this role. Responsibilities: • Review employee timesheets for completeness and accuracy, then enter and update payroll-related information in the HR system. • Serve as a point of contact for staff questions involving workplace policies, benefits, and general employee relations matters. • Coordinate onboarding activities for new hires, including documentation, communication, and readiness for start dates. • Maintain accurate employee records and support routine HR administrative processes using the organization's HRIS tools. • Assist with benefits-related tasks by helping employees understand available programs and resolving basic enrollment or coverage questions. • Partner with the HR team on ongoing projects and provide additional operational support as business needs shift. • Prepare and organize HR data in spreadsheets and reports to help track workforce information and support decision-making. • Work onsite on a permanent basis to ensure timely support for employees and smooth execution of daily HR activities.
2026-04-24T00:00:00Z

Payroll Supervisor/Manager

Los Angeles, CA
onsite
Temporary / Contract
75000 - 95000 USD / Yearly
We are looking for an experienced Payroll Supervisor/Manager for a temporary to full time role based in Century City. This hybrid opportunity is suited for a detail-oriented payroll specialist who can guide daily operations, support a high-volume employee population, and maintain accuracy across multi-state payroll activities. The role works closely with a small payroll team to keep deadlines on track, resolve issues efficiently, and ensure employee changes are reflected correctly in each payroll cycle. Candidates must have recent experience using Workday. Responsibilities:• Direct day-to-day payroll operations by setting team priorities, assigning work, and ensuring time-sensitive activities are completed as scheduled.• Supervise a payroll team and track open items to help maintain smooth processing for a large, multi-state employee population.• Review payroll-related entries and supporting records to confirm accuracy before final submission and reporting.• Examine employee data changes such as hires, separations, promotions, transfers, and status updates to ensure records are complete and payroll-ready.• Perform recurring audits involving payroll data, benefits information, and related transactions to identify and correct discrepancies.• Coordinate retirement contribution activity with external plan administrators and follow up on exceptions or outstanding items.• Respond to wage verification requests and prepare internal payroll reports for business stakeholders as needed.• Work with outside vendors by opening and monitoring service requests to address payroll issues and support operational needs.• Provide additional payroll support for upcoming initiatives, including business growth activities and other special projects directed by leadership.
2026-04-23T00:00:00Z

Payroll Supervisor/Manager/Director

Long Beach, CA
onsite
Permanent / Full Time
100000 - 120000 USD / Yearly
Payroll ManagerLocation: Carson, CA (On-site)Our client is a growing, dynamic organization in the Carson area seeking an experienced Payroll Manager to lead and oversee in-house payroll operations for a large, complex workforce. This is a hands-on leadership role for a detail-oriented payroll professional who thrives in a fast-paced environment and brings deep expertise in payroll compliance, union payroll, and multi-state operations.The ideal candidate will have strong leadership capabilities, a commitment to accuracy, and the ability to partner cross-functionally while ensuring compliance with all applicable laws and regulations.Key Responsibilities:<ul><li>Oversee and manage in-house payroll processing for 800+ employees, including union and non-union staff</li><li>Supervise weekly and bi-weekly payroll cycles, ensuring accuracy of wages, benefits, garnishments, and tax deductions</li><li>Ensure compliance with multi-state payroll tax laws, wage and hour regulations, and union labor agreements</li><li>Reconcile payroll tax submissions and manage quarterly and annual filings, including W-2s</li><li>Prepare payroll documentation and reports for audits, workers’ compensation reviews, and union contract requirements</li><li>Serve as the primary escalation point for payroll inquiries and discrepancy resolution</li><li>Partner with HR, Finance, and Operations to support payroll-related initiatives</li><li>Identify and implement process improvements to streamline payroll operations and increase efficiency</li><li>Maintain and update payroll systems in alignment with current regulations and company policies</li><li>Train, mentor, and develop payroll staff to support operational excellence and team growth</li></ul>Qualifications:<ul><li>5+ years of in-house payroll experience, including leadership or supervisory responsibilities</li><li>Proven experience managing payroll for large employee populations (1,000+ employees)</li><li>Strong knowledge of union payroll, multi-state payroll compliance, and wage & hour laws</li><li>Experience with payroll tax filings, audits, and regulatory reporting</li><li>High level of accuracy, attention to detail, and confidentiality</li><li>Strong leadership, communication, and problem-solving skills</li><li>Payroll certification (CPP or FPC) preferred</li></ul>Why Join?<ul><li>Join a growing and forward-thinking company</li><li>Leadership role with the ability to make an impact</li><li>Stable, long-term opportunity with room for professional growth</li></ul> For confidential consideration, please email your Robert Half recruiter. If you're not currently working with anyone at Robert Half, please click "Apply" or call 562-800-3963 and ask for David Bizub. Please reference job order number 00460-0013350130. email resume to [email protected]
2026-04-07T00:00:00Z