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Posted July 25, 2026
Robert Half

Office Manager Assistant

San Antonio, TX 78216, US Temporary
Compensation: $22 to $25 Hourly

Our client is in need of an Office Manager Assistant to support day-to-day administrative and operational activities for the leadership team. This position is ideal for someone who thrives in a fast-paced office setting and can keep multiple priorities organized with accuracy and professionalism. The role will contribute to smooth office operations by coordinating schedules, maintaining records, assisting with administrative duties, and supporting ongoing business needs.


Responsibilities:

• Coordinate daily office activities to keep workflows organized, efficient, and aligned with business priorities.

• Track office supply levels, place replenishment orders, and ensure essential materials are available for staff.

• Provide guidance and support to front office and administrative personnel to maintain consistent office coverage and service quality.

• Arrange meetings, appointments, and shared workspace usage while managing calendars for smooth scheduling.

• Maintain organized filing systems, operational documents, and other business records with strong attention to detail.

• Assist with timesheet collection, payroll-related documentation, and upkeep of employee administrative records.

• Support onboarding tasks for new team members, including document preparation and coordination of introductory office logistics.

• Work with vendors to schedule services, oversee office maintenance needs, and coordinate equipment repairs when necessary.

• Prepare reports, presentations, correspondence, and other administrative materials for managers and department leaders.

• Handle incoming and outgoing mail, shipping activity, routine expense tracking, and additional administrative projects as assigned.


Qualifications:

• Experience supporting office administration, operations coordination, or a similar business support function.

• Proficiency with Microsoft Office applications, including Word, Excel, and Outlook; experience with Online QuickBooks is preferred.

• Ability to manage calendars, records, supply ordering, and multiple administrative tasks with a high level of accuracy.

• Working knowledge of payroll support, accounts payable processes, and expense monitoring.

• Strong communication and interpersonal skills with the ability to interact professionally with employees, vendors, and leadership.

• Demonstrated organizational skills, sound judgment, and the ability to handle sensitive information discreetly.

• Background in vendor coordination, customer service, and general receptionist or front desk support duties.


Compensation

$22.00-$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.

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