HR Assistant

HR Assistant

We are seeking a detail-oriented HR Assistant for a temp-to-hire opportunity in Irwindale, CA. The ideal candidate will have human resources administrative experience along with basic accounting knowledge to support HR and payroll-related functions. This role plays a key part in maintaining accurate records, supporting employees, and assisting with day-to-day HR and accounting processes.

Key Responsibilities:

• Assist with daily HR administrative functions, including employee onboarding, offboarding, and personnel file maintenance
• Support recruitment efforts by scheduling interviews, coordinating paperwork, and tracking candidates
• Maintain HR records, employee data, and confidential files in compliance with company policies
• Assist with timekeeping, payroll preparation, and benefits administration
• Provide support with basic accounting tasks such as invoice processing, expense reports, and data entry
• Coordinate with accounting or payroll departments to ensure accurate employee compensation and records
• Respond to employee inquiries regarding HR policies, procedures, and general employment questions
• Support compliance with federal, state, and local employment regulations
• Perform general office and administrative duties as needed

Requirements:

• Previous experience as an HR Assistant or in a similar administrative role required
• Basic accounting knowledge or experience with payroll, invoicing, or financial data entry
• Familiarity with HR processes, employment documentation, and confidentiality standards
• Proficiency with Microsoft Office (Excel, Word); HRIS or accounting software a plus
• Strong organizational skills and attention to detail
• Excellent communication and interpersonal skills
• Ability to multitask and work in a fast-paced environment
• High school diploma or equivalent required; additional education in HR or accounting a plus

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.

Robert Half will consider for employment qualified applicants with arrest or conviction records in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. 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 roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans.