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Human Resources Assistant

LhhSan Marino, CAMay 24th, 2026
Job Title: HR Assistant Location: Pasadena, CA (Onsite or Hybrid, as applicable) Pay Rate: $27$33/hour LHH is seeking a contract to hire HR Assistant to support payroll and benefits for a client near Pasadena. Payroll & HRISProcess accurate semi-monthly payroll for a multi-state workforce, including commissions and incentives Maintain and manage HRIS data within ADP Workforce Now (WFN) Oversee employee lifecycle changes including onboarding, status updates, and terminations Train employees and managers on timekeeping and self-service tools Run reports, audit data, and ensure compliance with payroll regulations Benefits & WellnessSupport and enhance company wellness programs and initiatives Assist with open enrollment, benefits communication, and plan administration Act as a resource for employees on benefits, claims, disability, and leave of absence Ensure compliance with ACA and support reporting and data audits Employee RelationsProvide guidance on company policies and employment regulations (FMLA, FLSA, etc.) Maintain internal communications and contribute to company culture initiatives Partner with leadership to identify trends and improve HR processes What Were Looking For3+ years of experience in multi-state payroll and benefits administration Strong experience with ADP Workforce Now (WFN) preferred Advanced Excel and HRIS reporting skills Excellent communication skills with the ability to support all levels of the organization High attention to detail and ability to meet strict deadlines Proactive, solutions-oriented mindset with a continuous improvement approach Equal Opportunity Employer/Veterans/Disabled To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://www.lhh.com/us/en/candidate-privacy The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable: The California Fair Chance Act Los Angeles City Fair Chance Ordinance Los Angeles County Fair Chance Ordinance for Employers San Francisco Fair Chance Ordinance