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Posted August 13, 2026
Robert Half

Human Resources (HR) Specialist

Los Angeles, CA 90057, US Temporary
Compensation: $40.85 to $43 Hourly

We are seeking an experienced Human Resources Labor Relations Specialist for a nonprofit organization in Los Angeles. This role requires a detail oriented with hands-on union negotiation and collective bargaining experience who can confidently support labor relations initiatives, interpret union agreements, and partner with leadership on complex employee and workplace matters. The ideal candidate understands California employment laws, contract administration, and labor-management relations, and can effectively navigate a unionized environment. Key Responsibilities Serve as a key resource on labor relations matters, including the interpretation and administration of collective bargaining agreements, union contracts, and workplace policies. Support and participate in union negotiations and collective bargaining activities, including preparing proposals, conducting research, tracking negotiation issues, and maintaining bargaining documentation. Partner with HR leadership, management, and union representatives to address workplace concerns and help facilitate productive labor-management relationships. Assist with grievance administration, investigations, contract interpretation, and other labor relations matters. Review and analyze union contract provisions and provide guidance regarding compliance, employee relations issues, and organizational policies. Ensure HR practices, procedures, and documentation align with California labor laws, employment regulations, and collective bargaining agreements. Maintain accurate and confidential employee records, labor relations files, and personnel documentation. Prepare reports, correspondence, presentations, and supporting materials related to labor relations, negotiations, and employee matters. Coordinate meetings, hearings, labor-management discussions, and other employee-related activities. Respond to employee and management inquiries while providing detail oriented and timely HR support.

Qualifications:

Required: Proven experience supporting or leading union negotiations and collective bargaining agreements (CBA). Strong knowledge of labor relations practices, contract administration, grievance procedures, and union environments. Experience interpreting and applying collective bargaining agreements and employment policies. Working knowledge of California labor and employment laws. Excellent communication, negotiation, and relationship-building skills. Strong organizational skills, attention to detail, and ability to manage sensitive and confidential information. Experience in nonprofit, public sector, government, or highly unionized organizations is highly preferred.

Compensation

$40.85-$43.00 Hourly

About Us

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­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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Robert Half will consider for employment qualified applicants with arrest or conviction records in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

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