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Robert Half

Human Resources (HR) Assistant

Robert Half
United States · Temporary · Entry

We are looking for a detail-oriented and proactive Human Resources (HR) Assistant to join our team in Los Alamitos, California. This long-term contract position offers the opportunity to contribute to a growing HR department, providing essential administrative and compliance support. If you thrive in a collaborative environment and enjoy working with HR systems and processes, this role is ideal for you.

Responsibilities:
• Conduct thorough audits of employee records, including I-9 forms, to ensure compliance with regulations and organizational standards.
• Support the implementation of new HR software and manage accompanying documentation.
• Assist with administrative tasks such as organizing employee files, addressing backlogs, and identifying opportunities for process improvements.
• Generate reports and perform basic HR data analysis using Microsoft Excel, applying formulas and simple analytics.
• Help the team adapt to a dynamic work environment by quickly learning new processes and tools.
• Maintain and update HR records, ensuring all documentation is accurate and well-organized.
• Input and validate data in Paylocity, ensuring system accuracy and reliability.
• Collaborate with the HR team to meet deadlines and enhance department efficiency.
• Proven experience in an HR support or administrative role.
• Familiarity with HR compliance requirements, including I-9 forms and employee file audits.
• Hands-on experience with Paylocity or comparable HRIS platforms.
• Proficiency in Microsoft Excel, including the use of formulas and basic data analysis.
• Strong attention to detail and the ability to manage repetitive tasks effectively.
• Quick learner with the ability to adapt to evolving priorities and new technologies.
• Excellent organizational and time-management skills.
• Ability to work onsite and contribute to a collaborative team environment.
TalentMatch®

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.



Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.



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.



© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use and Privacy Notice.

Key Skills

Ranked by relevance

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Posted
Apr 01, 2026
Type
Temporary
Level
Entry
Location
Los Alamitos

Industries

Staffing Recruiting

Categories

Human Resources

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