Office Administrator

Office Administrator (BBBH
26143) Irvine, California

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Salary: USD
30 per hour

Temporary Part-Time Office Administrator
Location:
Irvine, CA (In Office)
Schedule:
Tuesday–Thursday, 9:30 AM–3:00 PM
Duration:
Minimum 3 Months
Pay: $30.00/hour

HR Additions is seeking a detail-oriented and organized Office Administrator to support daily office operations. This temporary part‑time role is ideal for someone who enjoys administrative support, coordinating office activities, and creating a professional and welcoming environment.

• Answer phones, manage emails, and provide general administrative support.
• Schedule meetings, appointments, and events.
• Maintain office records and confidential documents.
• Manage office supplies and coordinate vendor services.
• Welcome visitors and assist employees and clients.
• Coordinate travel arrangements and meeting logistics.
• Support communication across departments.

• 2 years of office administration or related experience.
• Proficiency in Microsoft Office Suite.
• Strong organizational, communication, and customer service skills.
• Ability to manage multiple priorities and maintain confidentiality.