Senior HR Manager - Talent, Compliance & Culture

Mp Materials Corp.; Mountain Pass (CA); On-site; USD 120,000 - 135,000; Full time

Job summary

MP Materials in Mountain Pass, CA is seeking a Human Resources Manager to lead recruitment, onboarding, training and performance evaluation while ensuring compliance across sites. The role partners with senior leadership to align HR initiatives with business goals and to drive workforce development and DEI programs.

The ideal candidate will manage employee relations, policy updates, HR analytics, and vendor coordination, contributing to a compliant, high-performing workplace in a fast-evolving

Qualifications

• Bachelor's degree in HR or related field.
• 5+ years progressive HR management experience.
• Strong knowledge of U.S. labor laws.
• Experience with HRIS and data analytics.
• Excellent communication and relationship-building skills.
• Experience with CA Employment Law is a plus.

Responsibilities

• Lead recruitment and onboarding programs.
• Oversee employee relations and performance management.
• Develop and update HR policies in line with laws.
• Ensure compliance with federal, state, and local employment laws.
• Collaborate with leadership to drive engagement and DEI initiatives.
• Analyze HR metrics and report to executives.
• Coordinate with legal counsel as needed.

Skills

HR management

Recruitment

Employee relations

Performance management

Compliance with labor laws

Leadership coaching

Diversity & inclusion

Workforce analytics

Education

Bachelor's degree in Human Resources, Business Administration, or related field

SHRM-CP or PHR/SPHR certification

Tools

ADP

Job description

MP Materials in Mountain Pass, CA is seeking a Human Resources Manager to lead recruitment, onboarding, training and performance evaluation while ensuring compliance across sites. The role partners with senior leadership to align HR initiatives with business goals and to drive workforce development and DEI programs.

The ideal candidate will manage employee relations, policy updates, HR analytics, and vendor coordination, contributing to a compliant, high-performing workplace in a fast-evolving