We are looking for a Human Resources Assistant to provide hands-on administrative support for a busy HR team in Irvine, California. This Long-term Contract position is ideal for someone who enjoys keeping HR processes organized while supporting onboarding, benefits, leave administration, and employee-facing coordination. The role is fully onsite and will contribute to day-to-day operations as well as larger department projects in a detail-focused, collaborative environment. Responsibilities: • Coordinate onboarding activities for new team members, including document collection, system updates, screening tracking, and orientation support. • Maintain accurate employee records across HR systems and help ensure information is entered, updated, and verified in a timely manner. • Assist employees with benefits-related questions and provide administrative support for enrollments, changes, and follow-up communication. • Support leave of absence administration by organizing documentation, tracking requests, and partnering with internal stakeholders on status updates. • Manage routine HR administrative tasks such as preparing forms, responding to inquiries, scheduling meetings, and handling confidential records with discretion. • Work within platforms such as Greenhouse, ADP Workforce Now, Employee Navigator, and related tools to support HR operations and reporting needs. • Partner with HR team members on special projects and provide additional operational support during periods of increased workload. • Help facilitate new employee orientation activities and contribute to a positive employee experience through clear, detail-focused communication.

• Previous experience in HR administration, HR coordination, or a similar support role. • Working knowledge of onboarding processes, employee documentation, and candidate screening coordination. • Experience supporting benefits administration and leave of absence processes. • Familiarity with HRIS platforms and the ability to maintain accurate employee data across multiple systems. • Exposure to tools such as ADP Workforce Now, Greenhouse, Employee Navigator, or similar HR software. • Strong interpersonal and communication skills with a detail-oriented, approachable style. • Ability to manage sensitive information with discretion and stay organized in a fast-paced environment.

<h3 class="rh-display-3--rich-text">TalentMatch®</h3> Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. <a href="https://www.roberthalf.com/us/en/mobile-app" target="_blank">Download the Robert Half app</a> and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit <a href="https://roberthalf.gobenefits.net/" target="_blank">roberthalf.gobenefits.net</a> for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s <a href="https://www.roberthalf.com/us/en/terms">Terms of Use</a> and <a href="https://www.roberthalf.com/us/en/privacy">Privacy Notice</a>.

Irvine, CA
onsite
Temporary / Contract
26.6 - 30.8 USD / Hourly
We are looking for a Human Resources Assistant to provide hands-on administrative support for a busy HR team in Irvine, California. This Long-term Contract position is ideal for someone who enjoys keeping HR processes organized while supporting onboarding, benefits, leave administration, and employee-facing coordination. The role is fully onsite and will contribute to day-to-day operations as well as larger department projects in a detail-focused, collaborative environment. Responsibilities: • Coordinate onboarding activities for new team members, including document collection, system updates, screening tracking, and orientation support. • Maintain accurate employee records across HR systems and help ensure information is entered, updated, and verified in a timely manner. • Assist employees with benefits-related questions and provide administrative support for enrollments, changes, and follow-up communication. • Support leave of absence administration by organizing documentation, tracking requests, and partnering with internal stakeholders on status updates. • Manage routine HR administrative tasks such as preparing forms, responding to inquiries, scheduling meetings, and handling confidential records with discretion. • Work within platforms such as Greenhouse, ADP Workforce Now, Employee Navigator, and related tools to support HR operations and reporting needs. • Partner with HR team members on special projects and provide additional operational support during periods of increased workload. • Help facilitate new employee orientation activities and contribute to a positive employee experience through clear, detail-focused communication.
2026-06-16T00:00:00Z