HR Manager

• Serve as the backbone of HR operations, supporting employees and managers with day‑to‑day HR needs.
• Partner with HR leadership and hiring managers on recruiting, onboarding, and workforce planning.
• Lead and support employee relations matters, including investigations, performance management, and conflict resolution.
• Drive employee engagement, retention, and workforce development initiatives.
• Support organizational development and change management efforts.
• Oversee HR compliance, OSHA awareness, and California employment law requirements.
• Manage HRIS systems, employee data, reporting, and documentation.
• Administer employee benefit programs including health, life, disability, retirement plans, leave policies, and wellness programs.
• Serve as the primary point of contact for benefits inquiries and open enrollment.
• Partner with site leadership and operations on safety programs and office management needs.
• Ensure confidentiality, accuracy, and a high level of internal customer service.

MPI does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, marital status, or based on an individual's status in any group or class protected by applicable federal, state or local law. MPI encourages applications from minorities, women, the disabled, protected veterans and all other qualified applicants.