Job opening

Human Resources Office Manager

Robert Half

Mission Viejo, CA

Filed under Manufacturing

Full job description

Key Responsibilities

Human Resources (60%)

  • Manage day-to-day HR operations, policies, and employee relations activities.
  • Support recruiting, onboarding, offboarding, employee communications, and benefits administration.
  • Serve as a resource for managers and employees regarding HR policies, procedures, and workplace issues.
  • Assist with performance management, employee development, and compliance initiatives.
  • Maintain employee records and HRIS data accuracy within ADP Workforce Now.
  • Support employee engagement and retention efforts.
  • Ensure compliance with federal, state, and local employment regulations.

Office Administration (40%)

  • Process payroll and provide payroll-related support.
  • Review and reconcile vendor invoices, including: Weekly contractor invoices
  • Office and operational supplies
  • Other facility-related expenses
  • Coordinate office operations, vendor relationships, and administrative processes.
  • Manage office supplies, equipment, and facility needs.
  • Assist with reporting, budgeting, and invoice tracking as needed.

Process Improvement Responsibilities

  • Identify opportunities to improve and streamline HR and administrative workflows.
  • Partner with leadership to optimize utilization of ADP Workforce Now (WFN).
  • Enhance and improve the company's performance appraisal and employee review processes.
  • Develop efficient procedures and best practices that support organizational growth.

Qualifications

  • 3+ years of combined Human Resources and Office Administration experience.
  • Experience supporting payroll processing and office operations.
  • Strong organizational, communication, and problem-solving skills.
  • Experience working with HRIS systems, preferably ADP Workforce Now (WFN).
  • Proficiency in Microsoft Office Suite, including Excel and Outlook.
  • Ability to manage multiple priorities while maintaining attention to detail.

Preferred Qualifications

  • Manufacturing industry experience preferred.
  • Bachelor's degree in Human Resources, Business Administration, or related field preferred.
  • PHR, SHRM-CP, SHRM-SCP, or other HR certification preferred.



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