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4 results for Administrative Assistant in Modesto, CA

Antioch, CA
onsite
Temporary to Hire
23 - 24 USD / Hourly
Robert Half client is looking for an Administrative Assistant to join our team in a fully onsite contract-to-permanent position. This role supports daily office operations by keeping records accurate, communications organized, and administrative tasks moving efficiently. The ideal candidate is comfortable managing multiple priorities, providing attentive service over the phone and email, and maintaining a well-stocked, orderly workplace. Administrative Assistant Responsibilities:• Enter and maintain business information accurately using Excel and Smartsheet to support day-to-day operations.• Coordinate outgoing communications by preparing emails, mailings, and other correspondence in a timely and organized manner.• Monitor office and kitchen inventory levels, place supply orders, and restock shared areas as needed.• Review timesheets submitted by field leadership each morning and follow up on missing timecards to help keep records current.• Answer inbound calls, respond to routine inquiries, and direct messages to the appropriate team members.• Schedule appointments and help organize calendars or administrative activities to support office workflow.• Provide general administrative support to ensure the office runs smoothly and efficiently. If you are interested in this Administrative Assistant position, please submit your resume today!
2026-06-30T00:00:00Z

Dublin, CA
onsite
Temporary / Contract
25 - 26 USD / Hourly
Office Assistant Position Overview:Robert Half client is seeking a temporary bilingual Spanish Office Assistant to support day-to-day office operations, data tracking, and member services. This role will focus on document processing, workflow organization, and providing general administrative and front desk support. Key Responsibilities:<ul><li>Open, sort, and batch incoming mail and payments by trust</li><li>Scan, index, and upload documents accurately and in a timely manner</li><li>Organize workflows across internal systems (Perceptive, Smartsheet)</li><li>Maintain and update tracking spreadsheets for member data and enrollment processes</li><li>Prepare documents, packets, and reports for internal and external distribution</li><li>Copy forms and correspondence as needed</li><li>Send and receive faxes</li><li>Provide front desk support, including answering calls, greeting visitors, and assisting walk-ins</li><li>Coordinate member meetings with remote staff via Microsoft Teams</li><li>Assist with preparation and distribution of participant materials</li><li>Perform additional administrative support tasks as directed by management</li></ul>If you are interested in the Office Assistant position, please apply today.
2026-07-01T00:00:00Z

Pleasanton, CA
onsite
Temporary / Contract
20 - 25 USD / Hourly
Are you a recent accounting graduate looking for a company willing to invest in your development? We are seeking a motivated Junior Accounting Associate to join our client in a temp-to-hire capacity. This is an excellent opportunity to gain real-world accounting experience, receive hands-on training, and build a foundation for long-term career growth. This position is fully onsite, offering direct mentorship and exposure to a collaborative accounting team. What You'll Do<ul><li>Assist with accounts payable and accounts receivable processing</li><li>Enter invoices, payments, and journal entries</li><li>Reconcile bank and general ledger accounts</li><li>Support month-end close activities</li><li>Review and organize financial documents and records</li><li>Assist with reporting and spreadsheet analysis</li><li>Communicate with vendors, customers, and internal departments</li><li>Perform other accounting and administrative duties as assigned</li></ul>Please reach out to John Miller for immediate consideration.
2026-06-12T00:00:00Z

Atwater, CA
onsite
Temporary / Contract
19 - 22 USD / Hourly
We are looking for a detail-oriented Purchasing Assistant to support a contract assignment in Atwater, California. This onsite role focuses on reviewing supplier and vendor records, confirming that agreements and insurance documentation are current, and organizing accurate procurement-related files. The position is well suited for someone who is comfortable handling purchasing support tasks, maintaining documentation, and working closely with established supplier information. Responsibilities: • Review vendor and supplier records to verify that required agreements and supporting documents are current and complete. • Confirm that insurance certificates and related compliance materials meet company standards and remain up to date. • Organize, track, and maintain supplier documentation in designated shared folders or document management tools. • Follow up on missing, expired, or incomplete records to help keep vendor files accurate and audit-ready. • Support purchasing-related administrative activities by maintaining clear and well-structured supplier information. • Work onsite Monday through Friday to manage document review tasks and provide consistent progress on the supplier list project.
2026-06-19T00:00:00Z