12 Results for Administrative Assistant Jobs in Manteca, CA

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Administrative Assistant

Lathrop, CA
onsite
Temporary / Contract
20.9 - 24.2 USD / Hourly
We are looking for an organized Administrative Assistant to support daily office operations for a non-profit organization in Lathrop, California. This Long-term Contract opportunity is ideal for someone who can manage administrative workflows, maintain accurate records, and provide detail-oriented front-desk support. The role requires strong attention to detail, clear communication, and the ability to handle multiple tasks in a busy office environment. Schedule: Monday–Friday, 8 AM–5 PM Assignment: permanent Contract, 3–6 Months Seeking an organized and dependable Administrative Assistant to support a busy Public Works Department. Responsibilities: Process purchase orders and invoices Order supplies and maintain office inventory Answer and route incoming calls Assist customers and respond to vendor inquiries Provide general administrative and clerical support
2026-10-28T00:00:00Z

Administrative Assistant

Hayward, CA
onsite
Temporary / Contract
19.95 - 23.1 USD / Hourly
We are looking for an organized Administrative Assistant to support daily office operations for a healthcare organization in Hayward, California. This Long-term Contract position is ideal for someone who communicates clearly, manages multiple administrative tasks efficiently, and is comfortable serving as a reliable point of contact in an office setting. The role will focus on coordinating front-office activities, handling documentation, and maintaining accurate records while contributing to a smooth and responsive workplace. Responsibilities: • Manage incoming phone calls, direct inquiries appropriately, and provide courteous assistance to patients, staff, and visitors. • Perform a range of office support duties, including preparing paperwork, organizing files, and maintaining administrative records. • Enter information into internal databases and documents with a high level of accuracy and attention to detail. • Welcome and assist visitors while helping maintain an orderly and well-organized reception area. • Process routine documents and ensure completed materials are filed, tracked, and distributed correctly. • Support day-to-day office coordination by scheduling, responding to general requests, and following established administrative procedures.
2026-10-01T00:00:00Z

Administrative Assistant

Stockton, CA
onsite
Temporary to Hire
25.3365 - 29.337 USD / Hourly
We are looking for a detail-focused Administrative Assistant to support labor compliance operations for construction projects in Stockton, California. This contract opportunity with potential for a permanent role is ideal for someone who can coordinate records, manage reporting timelines, and communicate effectively with internal teams and subcontractors. The role centers on helping maintain compliance with prevailing wage and certified payroll requirements while keeping documentation organized and accurate. Responsibilities: • Prepare and submit recurring certified payroll and prevailing wage documentation for public and government-funded projects. • Examine project setup materials to determine reporting obligations, wage rules, and required compliance steps. • Monitor deadlines and maintain organized files to support adherence to labor regulations and contract requirements. • Review subcontractor payroll submissions for completeness, accuracy, and proper supporting documentation. • Communicate with subcontractors and project stakeholders to resolve missing details, corrections, and outstanding compliance items. • Maintain tracking logs and project records related to certified payroll, labor reporting, and audit support activities. • Investigate payroll discrepancies and coordinate with payroll or accounting teams to address compliance-related issues. • Assist with audits, union-related reporting, labor statistics, invoicing follow-up, and distribution of payroll-related reports as needed.
2026-10-26T00:00:00Z

Administrative Assistant

San Ramon, CA
onsite
Temporary / Contract
30 - 40 USD / Hourly
Robert Half's client is seeking an Administrative Assistant to support daily office operations for a CPA firm in San Ramon, California. This is a Contract position suited for someone who can quickly step into a fast-moving environment and provide dependable on-site support. The ideal candidate brings strong technical confidence, excellent organizational ability, and a hands-on approach to coordinating administrative tasks with accuracy and consistency. Administrative Assistant Responsibilities:• Support day-to-day office activities by handling administrative tasks that keep operations running smoothly in a business services setting.• Maintain calendars, correspondence, files, and business documents using Outlook, Excel, Teams, and document management platforms.• Process incoming and outgoing mail, including regular retrieval of physical mail from an off-site PO Box in the San Ramon area.• Enter, update, and verify information in internal records and spreadsheets with a strong focus on accuracy and completeness.• Coordinate multiple assignments at once, adjusting priorities as business needs change while meeting deadlines.• Provide general office support, including document handling, routing communications, and assisting staff with administrative requests.• Support execution of marketing events and conferences.• Assistant with ad hoc projects and operational initiatives as assigned.• Handle sensitive and confidential information with discretion.• Demonstrate proficiency in basic accounting functions, including account reconciliation, processing vendor invoices, and maintaining accurate financial records. If you are interested in this administrative role, please submit your resume for immediate consideration!
2026-10-28T00:00:00Z

Executive Assistant

Union City, CA
onsite
Temporary / Contract
27 - 30 USD / Hourly
We're seeking a highly organized, polished, and proactive Executive Assistant to provide high-level administrative support to senior leadership while supporting key organizational initiatives, committees, and communications efforts. This role is ideal for someone who enjoys wearing multiple hats, managing competing priorities, coordinating with vendors, and ensuring projects move forward seamlessly. Responsibilities:<ul><li>Manage complex executive calendars, scheduling meetings and coordinating priorities.</li><li>Coordinate internal and external meetings, committee meetings, and leadership conferences.</li><li>Prepare agendas, meeting materials, presentations, and follow-up documentation.</li><li>Screen and manage communications on behalf of leadership.</li><li>Handle confidential and sensitive information with discretion and professionalism.</li><li>Prepare and process expense reports and administrative documentation.</li><li>Assist with website redesign initiatives and coordinate with external web partners.</li><li>Support brand and communications activities by preparing presentations, reports, and written materials.</li><li>Maintain records, files, and organizational documentation.</li><li>Provide administrative support for special projects and organizational initiatives as assigned.</li></ul>
2026-10-16T00:00:00Z

Executive Assistant

San Jose, CA
onsite
Temporary / Contract
38 - 44 USD / Hourly
We are looking for an Executive Assistant to provide high-level administrative support to leadership in San Jose, California. This Long-term Contract position focuses on keeping executive schedules organized, coordinating complex travel plans, and ensuring meetings run smoothly. The ideal candidate is detail-oriented, proactive, and comfortable managing multiple priorities in a fast-paced environment. Responsibilities: • Manage executive calendars by scheduling appointments, adjusting priorities, and resolving conflicts to support daily operations. • Arrange domestic and international travel, including flights, lodging, ground transportation, and itinerary preparation. • Coordinate travel logistics and update plans quickly when schedules, meetings, or reservations change. • Organize executive meetings by preparing agendas, confirming attendance, reserving meeting space, and handling related logistics. • Serve as a key administrative partner to leadership by anticipating needs and helping maintain efficient workflows. • Track important dates, appointments, and follow-up items to ensure commitments are completed on time.
2026-10-23T00:00:00Z

Executive Assistant

Fremont, CA
onsite
Temporary / Contract
31.6635 - 36.663 USD / Hourly
We are looking for an organized and proactive Executive Assistant to support leadership in Fremont, California. This is a Contract position suited for someone who is detail oriented and can manage complex schedules, coordinate meetings, and handle travel logistics with accuracy and discretion. The ideal candidate brings strong administrative judgment, anticipates needs, and keeps daily operations running smoothly in a fast-paced environment. Responsibilities: • Manage executive calendars by prioritizing appointments, resolving scheduling conflicts, and ensuring leaders are prepared for daily commitments. • Arrange domestic and international travel, including flights, lodging, ground transportation, and itinerary planning. • Coordinate meeting logistics for executive sessions, including scheduling, room reservations, agenda support, and follow-up on action items. • Communicate with internal teams and external contacts to confirm appointments, travel details, and schedule updates. • Prepare and maintain organized records related to travel plans, meeting schedules, and executive activities. • Monitor changes to calendars and travel plans, responding quickly to updates while minimizing disruption to executive priorities.
2026-10-23T00:00:00Z

Accounting Assistant

Modesto, CA
onsite
Temporary / Contract
20 - 21 USD / Hourly
We are looking for an Accounting Assistant to join a property ownership and management organization in Modesto, California. This Long-term Contract opportunity is ideal for someone who enjoys keeping operations organized, supporting accounting activities, and contributing to a fast-moving office environment. The role works across a diverse real estate portfolio and helps ensure accurate records, responsive communication, and dependable administrative support. Responsibilities:• Manage front-office communications by answering incoming calls, directing inquiries, and assisting visitors in a detail-focused manner.• Enter and update information in company records with accuracy, supporting both administrative and accounting workflows.• Provide day-to-day clerical assistance, including document preparation, record maintenance, and general office coordination.• Support billing and other accounting-related processes through timely and precise data entry.• Organize and maintain physical and digital filing systems so documents remain easy to access and audit-ready.• Assist property management teams with administrative support across residential, commercial, self-storage, and senior park properties.• Use Yardi to help track accounting activity, property information, and maintenance-related updates.• Contribute to smooth office operations by handling a variety of tasks and adjusting priorities as daily needs change. For immediate consideration, contact Robert Half at 209-232-1991.
2026-10-28T00:00:00Z

Human Resources (HR) Assistant

Fremont, CA
onsite
Temporary / Contract
26.6 - 30.8 USD / Hourly
We are looking for a Compensation and Benefits Administrator to join an established client in the South Bay. This is a direct permanent offering an excellent opportunity to support key HR functions and enhance your skills. The role involves working closely with the HR Management team and being point of contact for Compensation and Benefits Administration. Responsibilities: • Coordinate and manage Employee Compensation and Benefits • Assist in maintaining and updating Human Resources Information Systems (HRIS) to reflect current employee data. • Provide administrative support for various HR functions, including record-keeping and policy updates. • Collaborate with team members - HRIS system recording all Compensation and Benefit changes • Ensure adherence to company policies and employment regulations in all HR practices. • Prepare reports and summaries related to HR activities for management review. • Support the implementation of new HR initiatives to improve operational efficiency
2026-10-07T00:00:00Z

Office Manager

San Jose, CA
onsite
Temporary to Hire
26.125 - 30.25 USD / Hourly
We are looking for an organized Office Manager to support daily administrative operations in California. This contract opportunity is ideal for someone who enjoys creating an efficient workplace, coordinating front-office activities, and keeping essential office functions running smoothly. The person in this role will help maintain a well-organized environment while supporting supply management, vendor coordination, and routine financial administration. Responsibilities: • Oversee day-to-day office operations to ensure the workplace remains organized, efficient, and fully supported. • Manage purchasing for office materials and track inventory levels so teams have the supplies they need. • Coordinate with vendors and service providers to maintain smooth administrative and facility-related support. • Handle reception responsibilities by welcoming visitors, answering incoming communications, and directing inquiries appropriately. • Support accounts payable activities, including reviewing invoices and assisting with timely processing of payments. • Maintain administrative records, organize office documentation, and help streamline routine support tasks. • Assist with scheduling, internal coordination, and general office logistics to keep daily operations on track.
2026-10-23T00:00:00Z

Paralegal

Walnut Creek, CA
onsite
Permanent / Full Time
80000 - 120000 USD / Yearly
We are looking for an experienced Legal Assistant/Paralegal to support a small practice in the East Bay. This role combines substantive paralegal work with legal administrative and office coordination responsibilities in a firm focused on real estate, construction, and business disputes. The ideal candidate brings strong judgment, advanced organizational skills, and confidence using legal technology in a fast-paced civil litigation environment. Responsibilities:• Manage case documents from intake through trial, including organizing, reviewing, and analyzing records for active civil litigation matters.• Prepare discovery materials and assist with drafting pleadings, motions, and other case-related documents as needed.• Conduct legal research using platforms such as Westlaw and other technology tools to support attorneys in case strategy and preparation.• Evaluate and screen prospective client inquiries, gathering key information and helping determine next steps for attorney review.• Coordinate trial preparation by assembling exhibits, binders, and other materials required for hearings, depositions, and trial.• Handle civil court filings, arrange service of documents, and ensure submissions meet court rules and deadlines.• Maintain calendars and scheduling for litigation events, client meetings, and court-related obligations.• Build and maintain organized electronic and administrative files, while also supporting office operations, recordkeeping, and supply management.• Assist with accounts payable and accounts receivable tasks to help keep daily firm operations running smoothly.
2026-10-07T00:00:00Z

Paralegal

San Jose, CA
onsite
Permanent / Full Time
100000 - 120000 USD / Yearly
We are seeking a skilled Paralegal to join our team in our San Jose, California branch. The role involves working closely with attorneys in handling various aspects of litigation within the industry that requires a high level of attention to detail. This position offers an exciting opportunity to apply your skills in Civil Litigation, Motions, Briefs, and Trial Preparation. Responsibilities:• Assisting attorneys with the management and preparation of legal documents, including motions, complaints, and briefs.• Handling client and witness interviews for hearing, deposition, and trial.• Conducting thorough and accurate legal support work as permitted by the rules of the California State Bar.• Utilizing exceptional communication and analytical skills to resolve complex legal issues.• Working independently and collaboratively with the team to ensure legal tasks are completed efficiently.• Managing evidence in an organized manner to assist attorneys in the litigation process.• Utilizing creative thinking and problem-solving skills to tackle legal challenges.• Maintaining a high level of performance and delivering measurable results.
2026-10-22T00:00:00Z

12 results for Administrative Assistant in Manteca, CA