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12 results for Office Administrative Assistant in Manteca, CA

Administrative Assistant

Lathrop, CA
onsite
Temporary / Contract
23.75 - 27.5 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to support daily office operations for a non-profit organization in Lathrop, California. This Long-term Contract position is ideal for someone who is organized, responsive, and comfortable handling a mix of clerical, records management, and front-office responsibilities. The role will involve document preparation, permit and application coordination, and report support while helping maintain efficient administrative workflows. Responsibilities: • Coordinate the processing and monitoring of various applications and permits, including documentation related to building and transportation requests. • Organize, update, and maintain department records to ensure documents are accurately stored and easy to retrieve. • Prepare correspondence, forms, and other business documents based on verbal direction and brief written notes. • Compile administrative information and produce routine reports to support departmental activities and tracking needs. • Provide front-desk and general office support, including answering inbound calls and assisting visitors professionally. • Perform data entry tasks with accuracy and timeliness while keeping office information current. • Support day-to-day administrative operations by managing files, routing paperwork, and assisting with office coordination.
2026-07-27T00:00:00Z

Office Assistant

Pleasant Hill, CA
onsite
Temporary / Contract
28 - 30 USD / Hourly
We are seeking a professional and customer-focused Receptionist / Administrative Assistant for a contract opportunity in Pleasant Hill. This role serves as the first point of contact for visitors and callers, providing excellent customer service while supporting daily administrative operations. Responsibilities:<ul><li>Greet and assist visitors, residents, and city staff in a professional manner</li><li>Answer and direct incoming phone calls</li><li>Schedule inspections and maintain appointment calendars</li><li>Respond to general inquiries and provide information to the public</li><li>Perform data entry, filing, scanning, and document management</li><li>Assist with correspondence, reports, and other administrative tasks</li><li>Support various departments with special projects and clerical duties as needed</li></ul> If you are interested in this contract Office Assistant position, please submit your resume today. If you are intereste
2026-08-03T00:00:00Z

Office Assistant

Santa Clara, CA
onsite
Temporary / Contract
25.3365 - 29.337 USD / Hourly
We are looking for a dependable Part Time Office Assistant to help keep daily workplace operations organized and welcoming in Santa Clara, California. This opportunity is suited for someone who enjoys being on site, takes initiative, and can balance administrative support with hands-on office coordination. The person in this role will contribute to a smooth employee and visitor experience while supporting workplace logistics, vendor activity, and office readiness in a fast-moving environment. Responsibilities:• Serve as the primary on-site support person for day-to-day office needs and help ensure operations run efficiently throughout the workday.• Welcome employees, visitors, candidates, and service providers with a courteous and friendly approach while helping direct them as needed.• Keep shared spaces presentable by monitoring office appearance and addressing general workplace organization needs.• Replenish pantry items, beverages, coffee supplies, and general office materials to maintain a well-stocked environment.• Arrange orders for food, refreshments, and workplace supplies through external vendors and online ordering tools.• Prepare meeting and conference spaces by coordinating room setup, refreshments, and overall readiness for guests and internal teams.• Assist with vendor scheduling, service follow-up, and resolution of routine office-related requests.• Support onboarding logistics by helping coordinate workspace readiness and other onboarding-related office details.• Provide administrative assistance such as scheduling support for busy teams, including recruiting and engineering functions.• Contribute to workplace projects tied to office transition efforts, return-to-office coordination, and overall space organization.
2026-08-03T00:00:00Z

General Office Clerk

Manteca, CA
onsite
Temporary / Contract
21.85 - 23 USD / Hourly
We are looking for a dependable General Office Clerk to support daily administrative and customer service operations in Manteca, California. This Long-term Contract position is ideal for someone who is comfortable handling office tasks, maintaining accurate records, and assisting with front-end and back-office needs. The role requires strong computer skills, attention to detail, and the ability to manage a steady workflow in a structured environment. Responsibilities: • Enter and update information in company systems with a high level of accuracy and consistency. • Scan, sort, and file documents to maintain organized and accessible records. • Provide courteous customer service while responding to routine questions and directing requests appropriately. • Support daily office operations by handling clerical tasks and assisting with administrative processes. • Review paperwork for completeness and follow up on missing or incorrect details when needed. • Maintain orderly digital and physical filing systems to ensure documents can be retrieved efficiently.
2026-08-03T00:00:00Z

Junior Legal Administrative Assistant

San Jose, CA
onsite
Temporary / Contract
22 - 28 USD / Hourly
Position Overview We are seeking a motivated and detail-oriented Junior Legal Administrative Assistant to join a busy legal team. This entry-level role is ideal for someone looking to begin or grow a career in the legal field. The successful candidate will support attorneys and legal staff with administrative tasks, client communications, scheduling, document management, and general office operations. The ideal candidate is detail oriented, organized, eager to learn, and comfortable working in a fast-paced environment while maintaining confidentiality and accuracy. Key Responsibilities Client Service & Reception Serve as the first point of contact for clients, visitors, and incoming calls. Greet clients and guests in a detail oriented and welcoming manner. Answer and route phone calls, emails, and messages to the appropriate team members. Provide general information and assist with routine client inquiries while maintaining confidentiality. Scheduling & Administrative Support Schedule consultations, meetings, and appointments for attorneys and legal staff. Send appointment confirmations and reminders to clients. Maintain attorney calendars and help coordinate meetings and deadlines. Assist with data entry, file maintenance, and updating client records. Document & File Management Organize, scan, copy, and file legal documents and correspondence. Maintain both electronic and physical client files. Prepare documents for mailing, delivery, and client distribution. Ensure records are accurate, organized, and up to date. Office Operations Support daily office functions to ensure smooth and efficient operations. Monitor office supply inventory and assist with ordering supplies when needed. Receive, sort, and distribute incoming mail and packages. Help maintain a clean, organized, and detail oriented office environment. Legal Team Support Assist attorneys, paralegals, and administrative staff with various clerical and administrative tasks. Manage shared email inboxes and route communications appropriately. Assist with case management system updates and client information tracking. Support special projects and additional administrative duties as assigned.
2026-07-20T00:00:00Z

Sr. Executive Assistant

Oakdale, CA
onsite
Temporary to Hire
25.65 - 29.7 USD / Hourly
We are looking for an experienced Executive Assistant to provide high-level support to senior leadership in California. This contract-to-permanent opportunity is ideal for someone who thrives in a fast-moving office setting and brings sound judgment, professionalism, and strong follow-through to every task. The person in this role will help keep executive priorities on track by managing schedules, coordinating travel, preparing materials, and handling sensitive administrative matters with discretion. Responsibilities: • Oversee executive calendars by arranging meetings, resolving scheduling conflicts, and ensuring leaders are prepared for daily commitments. • Coordinate business travel from start to finish, including transportation, lodging, flight arrangements, and detailed itineraries for domestic and international trips. • Create and organize presentations, reports, agendas, and written communications that support meetings and leadership initiatives. • Maintain accurate and confidential records, files, and documentation in an orderly and accessible manner. • Plan meeting logistics by securing rooms, arranging catering when needed, and confirming all materials and setup requirements are in place. • Monitor deadlines, action items, and follow-up tasks to help executives stay aligned on priorities and deliverables. • Review and submit expense reports, invoices, and related administrative paperwork with accuracy and timeliness. • Act as a point of coordination between senior leaders, internal departments, and external contacts to support smooth communication. • Contribute to special assignments and provide additional administrative support as business needs evolve.
2026-07-21T00:00:00Z

Legal Receptionist

San Jose, CA
onsite
Temporary / Contract
22 - 28 USD / Hourly
Key ResponsibilitiesClient Reception & Communication<ul><li>Greet clients, visitors, and guests in a professional and welcoming manner.</li><li>Answer, screen, and direct incoming phone calls promptly and courteously.</li><li>Respond to general inquiries while maintaining strict confidentiality and professionalism.</li><li>Provide excellent client service and ensure a positive experience for all visitors and callers.</li></ul>Appointment Scheduling & Client Intake<ul><li>Schedule, confirm, and coordinate client appointments using the firm's case management system.</li><li>Contact clients via phone, email, and text to confirm appointments and provide necessary information.</li><li>Maintain accurate intake records and update client statuses as needed.</li><li>Monitor attorney and staff calendars to prevent scheduling conflicts and coordinate meeting logistics.</li></ul>Office Administration<ul><li>Maintain a clean, organized, and professional reception area, conference rooms, and common office spaces.</li><li>Monitor office supply inventory and coordinate replenishment orders.</li><li>Assist with opening and closing office procedures, including basic operational and security tasks.</li><li>Support the smooth daily operation of the office by handling various administrative duties.</li></ul>Mail & Document Processing<ul><li>Receive, log, and distribute incoming mail, packages, and deliveries.</li><li>Scan, file, date-stamp, and route documents to the appropriate team members.</li><li>Prepare documents and correspondence for mailing, courier services, or client pickup.</li><li>Maintain organized electronic and physical filing systems.</li></ul>Administrative Support<ul><li>Provide administrative assistance to attorneys, paralegals, and legal support staff.</li><li>Assist with document preparation, copying, scanning, filing, and record management.</li><li>Monitor and manage general email inboxes, responding to routine inquiries and forwarding messages as appropriate.</li><li>Maintain accurate client information and assist with updating records within case management systems.</li></ul>Financial & Records Support<ul><li>Process client payments and maintain accurate transaction records.</li><li>Track payment statuses and assist with follow-up regarding outstanding balances.</li><li>Support recordkeeping and data entry functions to ensure information remains current and accurate.</li><li>Maintain confidentiality when handling financial and client information.</li></ul>
2026-07-20T00:00:00Z

Human Resources (HR) Assistant

Stockton, CA
onsite
Temporary / Contract
24.7 - 26 USD / Hourly
We are looking for a detail-oriented Human Resources Assistant to support daily HR operations for a Contract position based in Stockton, California. In this role, you will serve as a key point of contact for employee questions, assist with onboarding activities, and provide administrative support across core HR functions. The ideal candidate brings at least 2 years of experience in human resources and is comfortable interacting with employees and leaders at all levels of the organization. Familiarity with Paycom is important to help respond to system-related inquiries and support routine HR processes effectively. Responsibilities: • Respond to day-to-day employee questions and provide timely guidance on HR-related matters. • Support onboarding activities by coordinating documentation, communications, and orientation-related tasks. • Assist with employee relations matters by helping route inquiries and maintain appropriate follow-up. • Conduct and track candidate screening activities to support the hiring process. • Provide administrative support for a range of HR functions, including record maintenance and routine correspondence. • Use Paycom to help address user questions, review information, and support HR team processes within the system. • Work closely with employees, supervisors, and leadership to ensure clear communication and consistent HR support.
2026-07-27T00:00:00Z

Accounting Clerk

Pleasanton, CA
onsite
Permanent / Full Time
25.5 - 30.5 USD / Hourly
Join Robert Half's Full-Time Engagement Professionals (FTEP) practice as an Accounting Clerk. Build your experience by supporting diverse client projects across accounts payable, accounts receivable, billing, collections, and general accounting. We're seeking candidates with intermediate Excel skills, strong attention to detail, and a degree in accounting, finance, or a related field. For more information, please contact Tawnia Kirshen via LinkedIn and send your resume to my email found there. Key Responsibilities<ul><li>Support AP, AR, billing, collections, and daily accounting operations.</li><li>Process invoices, post payments, and maintain vendor and customer accounts.</li><li>Generate invoices, review aging reports, and follow up on past-due balances.</li><li>Reconcile accounts, research discrepancies, and maintain accurate records.</li><li>Perform high-volume data entry with accuracy and efficiency.</li><li>Assist with cash application, payment tracking, and account updates.</li><li>Respond to vendor, customer, and internal inquiries professionally.</li><li>Maintain documentation, support month-end close, and use Excel for reporting and analysis.</li><li>Adapt quickly to new client systems and processes while providing quality support.</li></ul>
2026-07-31T00:00:00Z

Accounting Clerk

Hayward, CA
onsite
Permanent / Full Time
25.5 - 30.5 USD / Hourly
Join our Full-Time Engagement Professionals team as an Accounting Clerk, supporting client projects with accounts payable, accounts receivable, billing, collections, and general accounting. Ideal candidates have intermediate Excel skills, strong data entry accuracy, commute flexibility, and a degree in accounting, finance, or a related field. Great opportunity to learn and grow in your career! For more information, please contact Tawnia Kirshen via LinkedIn and send your resume to my email found there. Key Responsibilities<ul><li>Support AP, AR, billing, collections, and daily accounting operations.</li><li>Process invoices, post payments, and maintain vendor and customer accounts.</li><li>Generate invoices, review aging reports, and follow up on past-due balances.</li><li>Reconcile accounts, research discrepancies, and maintain accurate records.</li><li>Perform high-volume data entry with accuracy and efficiency.</li><li>Assist with cash application, payment tracking, and account updates.</li><li>Respond to vendor, customer, and internal inquiries professionally.</li><li>Maintain documentation, support month-end close, and use Excel for reporting and analysis.</li><li>Adapt quickly to new client systems and processes while providing quality support.</li></ul>
2026-07-31T00:00:00Z

Accounting Clerk

Livermore, CA
onsite
Permanent / Full Time
24.5 - 28.5 USD / Hourly
Launch your career with Robert Half's Full-Time Engagement Professionals (FTEP) practice as an Accounting Clerk. Gain hands-on experience supporting a variety of client engagements across accounts payable, accounts receivable, billing, collections, and general accounting. Ideal candidates have intermediate Excel skills, strong attention to detail, and a degree in accounting, finance, or a related field. For more information, please contact Tawnia Kirshen via LinkedIn and send your resume to my email found there. Key Responsibilities<ul><li>Support day-to-day accounting operations across accounts payable, accounts receivable, billing, and collections.</li><li>Process invoices, post payments, and assist with vendor and customer account maintenance.</li><li>Generate and distribute invoices, monitor aging reports, and follow up on outstanding balances.</li><li>Reconcile account activity and research discrepancies to support accurate financial records.</li><li>Perform high-volume data entry with speed and accuracy.</li><li>Assist with cash application, payment tracking, and account updates.</li><li>Respond to vendor, customer, and internal inquiries in a timely and professional manner.</li><li>Maintain organized accounting documentation and support month-end close activities as needed.</li><li>Use Excel to prepare reports, track account activity, and support data review and analysis.</li><li>Adapt quickly to new client systems, workflows, and processes while delivering high-quality support.</li></ul>
2026-07-31T00:00:00Z

Accounting Clerk

San Ramon, CA
onsite
Permanent / Full Time
24.5 - 30.5 USD / Hourly
Launch your career with Robert Half's Full-Time Engagement Professionals (FTEP) practice as an Accounting Clerk. Gain hands-on experience supporting a variety of client engagements across accounts payable, accounts receivable, billing, collections, and general accounting. Ideal candidates have intermediate Excel skills, strong attention to detail, and a degree in accounting, finance, or a related field. For more information, please contact Tawnia Kirshen via LinkedIn and send your resume to my email found there. Key Responsibilities<ul><li>Support day-to-day accounting operations across accounts payable, accounts receivable, billing, and collections.</li><li>Process invoices, post payments, and assist with vendor and customer account maintenance.</li><li>Generate and distribute invoices, monitor aging reports, and follow up on outstanding balances.</li><li>Reconcile account activity and research discrepancies to support accurate financial records.</li><li>Perform high-volume data entry with speed and accuracy.</li><li>Assist with cash application, payment tracking, and account updates.</li><li>Respond to vendor, customer, and internal inquiries in a timely and professional manner.</li><li>Maintain organized accounting documentation and support month-end close activities as needed.</li><li>Use Excel to prepare reports, track account activity, and support data review and analysis.</li><li>Adapt quickly to new client systems, workflows, and processes while delivering high-quality support.</li></ul>
2026-07-31T00:00:00Z