Robert Half client is looking for a detail-oriented Administrative Assistant to join their team in Antioch, CA. This is a contract-to-permanent position, offering an excellent opportunity for an individual seeking stability and growth. The role is 100% onsite and requires strong organizational skills to support daily operations effectively. Administrative Assistant Responsibilities:• Perform accurate data entry into Excel and Smartsheet to maintain organized and up-to-date records.• Coordinate and prepare outgoing mail, emails, and other correspondence in a timely manner.• Manage office supply inventory by ordering necessary items and restocking the kitchen with snacks and essentials.• Review and verify timesheets submitted by the superintendent, ensuring all timecards are accounted for.• Answer inbound calls and provide efficient customer service support.• Schedule appointments and maintain calendars to ensure smooth daily operations.• Assist with general administrative tasks, including document preparation and filing.• Utilize Microsoft Office tools such as Word, Excel, Outlook, and PowerPoint for various tasks.• Support team members with ad hoc requests to facilitate seamless workflows. If you are interested in this Administrative Assistant position, please submit your resume today!

• Proficiency in Microsoft Office applications, including Excel, Word, Outlook, and PowerPoint. • Experience with data entry and maintaining accurate records. • Strong communication skills, both written and verbal, for email correspondence and phone calls. • Ability to manage multiple tasks and prioritize effectively in a fast-paced environment. • Customer service experience with a focus on professionalism and problem-solving. • Familiarity with scheduling appointments and managing calendars. • Detail-oriented with excellent organizational skills. • Previous experience in an administrative role is preferred.

<h3 class="rh-display-3--rich-text">TalentMatch®</h3> 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. <a href="https://www.roberthalf.com/us/en/mobile-app" target="_blank">Download the Robert Half app</a> 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 <a href="https://roberthalf.gobenefits.net/" target="_blank">roberthalf.gobenefits.net</a> for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to <a href="https://www.roberthalf.com/us/en/terms">Robert Half’s Terms of Use</a>.

Antioch, CA
onsite
Contract / Temporary to Hire
23.00 - 24.00 USD / Hourly
Robert Half client is looking for a detail-oriented Administrative Assistant to join their team in Antioch, CA. This is a contract-to-permanent position, offering an excellent opportunity for an individual seeking stability and growth. The role is 100% onsite and requires strong organizational skills to support daily operations effectively. Administrative Assistant Responsibilities:• Perform accurate data entry into Excel and Smartsheet to maintain organized and up-to-date records.• Coordinate and prepare outgoing mail, emails, and other correspondence in a timely manner.• Manage office supply inventory by ordering necessary items and restocking the kitchen with snacks and essentials.• Review and verify timesheets submitted by the superintendent, ensuring all timecards are accounted for.• Answer inbound calls and provide efficient customer service support.• Schedule appointments and maintain calendars to ensure smooth daily operations.• Assist with general administrative tasks, including document preparation and filing.• Utilize Microsoft Office tools such as Word, Excel, Outlook, and PowerPoint for various tasks.• Support team members with ad hoc requests to facilitate seamless workflows. If you are interested in this Administrative Assistant position, please submit your resume today!
2025-11-07T15:38:45Z