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Posted August 01, 2026
Robert Half

Office Assistant

Rancho Santa Margarita, CA 92688, US Temporary
Compensation: $23.75 to $25 Hourly

We are looking for a dependable Office Assistant to support daily administrative operations in California. This Long-term Contract position is ideal for someone who enjoys creating an organized, welcoming office environment while handling a variety of front-desk and clerical tasks. The role combines receptionist support, document management, data entry, and basic human resources assistance to help keep business activities running smoothly.

Responsibilities:
• Welcome visitors, manage front-desk activity, and provide attentive reception support throughout the day.
• Answer incoming calls, direct inquiries to the appropriate contacts, and take clear, accurate messages when needed.
• Scan, organize, and maintain paper and digital records to ensure documents are easy to retrieve and properly filed.
• Perform general administrative work such as preparing correspondence, updating records, and supporting routine office operations.
• Enter clerical and accounting-related information into internal records with close attention to accuracy and completeness.
• Assist with basic HR-related administrative tasks, including document handling and support for employee record upkeep.
• Monitor office workflows and help maintain an orderly workspace by completing time-sensitive support tasks as assigned.

Qualifications:

• Prior experience in an office assistant, receptionist, or similar administrative support role.
• Ability to manage inbound calls and interact professionally with visitors, employees, and external contacts.
• Proficiency in scanning, filing, and organizing both physical and electronic documents.
• Strong clerical skills, including data entry and general administrative record maintenance.
• Basic familiarity with accounting-related clerical tasks and accurate information processing.
• Capability to assist with entry-level HR administrative duties while maintaining confidentiality.
• Solid attention to detail, dependable time management, and the ability to handle multiple tasks efficiently.

Compensation

$23.75-$25.00 Hourly

About Us

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.

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