Human Resources (HR) Manager
We are looking for an experienced Human Resources leader to guide people operations for a growing manufacturing organization across multiple sites in Ontario, California. This position partners closely with senior leadership to shape workforce strategy, strengthen employee engagement, and support a high-performing, hands-on environment. The role is ideal for someone who brings strong business acumen, practical HR leadership, and the ability to balance strategic planning with day-to-day execution. Please call Brigitte Mendez @ 909-717-4037 if interested, otherwise call your Robert Half Recruiter directly.
Responsibilities:
• Direct human resources strategy and daily HR operations for three manufacturing locations supporting a workforce of more than 300 employees.
• Collaborate with executive leaders to build people initiatives that support business goals, operational needs, and long-term organizational growth.
• Lead key HR programs such as employee relations, recruiting, performance management, onboarding, benefits administration, and policy oversight.
• Drive culture and organizational development efforts that improve retention, strengthen engagement, and support leadership effectiveness.
• Maintain compliance with applicable federal, state, and local employment regulations while promoting consistent HR practices across all sites.
• Create, refine, and implement HR policies, procedures, and best practices to ensure alignment and operational consistency throughout the organization.
• Coach and develop HR staff members while establishing clear standards for service delivery, communication, and execution across locations.
• Advise managers on sensitive employee matters, including performance concerns, workplace conflict, corrective action, and resolution planning.
• Support workforce planning, succession planning, and broader change management initiatives that help the business adapt and scale effectively.
Qualifications:
• Bachelor’s degree in Human Resources, Business Administration, or a related field is required.
• Fluency in both English and Spanish is required.
• At least 10 years of progressive human resources experience, including leadership responsibility.
• Prior success supporting HR functions in a multi-site manufacturing setting is required.
• Strong working knowledge of employment law, compliance standards, and HR operational best practices.
• Experience in a non-union environment is required.
• Demonstrated ability to influence senior leaders and guide organizational change through effective partnership and communication.
• Hands-on leadership approach with strong interpersonal, coaching, and problem-solving skills.
Compensation
$160,000.00-$180,000.00 YearlyAbout Us
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.
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