Human Resources Administrative Assistant

Part‑Time HR Administrative Assistant

Location: Irvine, CA (Onsite, M–Th)

Schedule: Monday–Thursday, 8:30 AM–5:00 PM

Pay Rate: $22–$25/hr

Duration: Contract through July

LHH is seeking a highly organized and detail‑oriented HR Administrative Assistant to support our client's Human Resources team in a part‑time capacity. This onsite role is ideal for a candidate who thrives in a structured environment, enjoys administrative work, and can handle sensitive information with professionalism and discretion.

• Provide general administrative support to the HR department, including filing, data entry, scheduling, and document preparation
• Assist with onboarding and offboarding tasks, including preparing new hire packets, collecting documentation, and maintaining personnel files
• Support HR processes such as benefits administration, training coordination, and compliance tracking
• Maintain HR databases and ensure employee records are accurate and up to date
• Process confidential documents including letters, memos, and internal communications
• Assist with tracking HR‑related metrics, reports, and documentation as assigned
• Respond to employee inquiries and route questions to the appropriate HR team member
• Support ongoing projects and contribute to process improvements within the HR function

• 1–2+ years of administrative or HR administrative experience preferred
• Strong attention to detail and high accuracy in data entry and document handling
• Ability to maintain strict confidentiality and exercise sound judgment
• Proficient with Microsoft Office Suite (Word, Excel, Outlook)
• Strong organizational skills with the ability to manage multiple tasks and deadlines
• Professional communication skills, both written and verbal
• Experience with in HR or familiarity with HR processes is a plus

Equal Opportunity Employer/Veterans/Disabled

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The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable:

• The California Fair Chance Act
• Los Angeles City Fair Chance Ordinance
• Los Angeles County Fair Chance Ordinance for Employers
• San Francisco Fair Chance Ordinance