Description We are looking for a detail-oriented HR Specialist to join our team in Monterey Park, California. This role will focus on managing payroll processes, supporting HR operations, and addressing employee inquiries while maintaining compliance with regulations. The ideal candidate will bring expertise in payroll systems and HR practices, along with a commitment to delivering excellent service to employees and colleagues. Responsibilities: • Process biweekly, multi-state payroll accurately using payroll systems such as ADP or similar platforms. • Manage and maintain payroll records, ensuring compliance with relevant laws and resolving discrepancies promptly. • Handle employee data changes, including new hires, terminations, and pay updates, with precision. • Reconcile payroll prior to submission and review reports to ensure accuracy and completeness. • Respond professionally to employee questions regarding payroll and HR matters, providing timely resolutions. • Administer employee benefits enrollments, updates, and leave management processes. • Support the preparation and distribution of annual W-2 forms and payroll reporting cycles. • Collaborate with the HR team on onboarding activities, maintaining employee records, and implementing policies. • Ensure confidentiality and security of payroll and sensitive employee information. • Assist with audits and generate reports as needed to support HR compliance. Requirements • 3–5 years of Human Resources experience, with at least 2 years in payroll processing using systems like ADP or similar. • Bachelor’s degree in Human Resources, Business Administration, or a related field is preferred. • HR certification, such as ADP-CP, is a plus. • Strong understanding of payroll procedures, wage and hour regulations, and HR practices. • Proficiency in Microsoft Office, with advanced Excel skills being advantageous. • Excellent attention to detail and accuracy in all tasks. • Strong organizational, communication, and interpersonal abilities. • Ability to handle sensitive information with discretion and a detail-oriented approach. 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. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more. 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. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) and Privacy Notice (https://www.roberthalf.com/us/en/privacy) .