12 Results for Senior Administrative Assistant Jobs in Stockton, 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
2026-10-21T00:00:00Z

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

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 apply today.
2026-10-26T00:00:00Z

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

Rancho Cordova, CA
onsite
Permanent / Full Time
75000 - 85000 USD / Yearly
Please reach out to Melissa (Painter) Ford via LinkedIn for immediate consideration. We are looking for an organized and experienced Executive Assistant to provide high-level support to senior leadership. This role is ideal for someone who excels at keeping priorities on track, communicating effectively with a wide range of stakeholders, and managing sensitive information with sound judgment. The position offers the opportunity to contribute across executive coordination, communications, event support, and day-to-day business operations. Responsibilities:• Oversee complex executive schedules by arranging appointments, resolving conflicts, and coordinating travel plans and related logistics.• Prepare and organize meetings from start to finish, including scheduling participants, developing agendas, assembling materials, and documenting next steps.• Create, revise, and distribute business documents such as presentations, reports, correspondence, and briefing materials with a high level of accuracy.• Monitor action items, incoming requests, and key deadlines to ensure commitments are completed on time and follow-up is maintained.• Provide coordination support for internal and external activities, including training sessions, webinars, events, and other scheduled programs.• Develop and send communications for clients, members, and organizational audiences in a clear, thorough, and timely manner.• Maintain website content for organizational platforms, ensuring information is current, accurate, and aligned with communication goals.• Manage LinkedIn activity by drafting posts, organizing publishing schedules, coordinating approvals, and posting content to support visibility and engagement.• Assist with routine operational tasks such as expense processing, invoice coordination, vendor communication, and administrative business support.• Contribute to special initiatives while handling confidential information with discretion and care.
2026-10-08T00:00:00Z

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

Senior Accountant

Rancho Cordova, CA
onsite
Permanent / Full Time
85000 - 105000 USD / Yearly
We are looking for an experienced Senior Accountant to join a finance team in Rancho Cordova, California. This role supports accurate financial reporting, maintains the integrity of the general ledger, and helps ensure compliance with reporting and filing requirements. The ideal candidate brings strong analytical skills, sound accounting judgment, and the ability to manage multiple priorities in a deadline-driven environment. Responsibilities: • Manage general ledger activity by reviewing transactions, preparing entries, and ensuring financial records remain accurate and complete. • Perform account, balance sheet, and bank reconciliations, investigate variances, and resolve discrepancies in support of the month-end close process. • Prepare and review financial reporting packages, including income statement, balance sheet, statistical data, and other requested analyses. • Coordinate audit support by assembling schedules, documentation, and year-end materials for internal and external review. • Oversee fixed asset accounting activities, including record maintenance and annual physical audit support for the site. • Assist with employee expense reporting, credit card allocations, and per diem processing to ensure timely and accurate reimbursement activity. • Provide accounting support for accounts payable and accounts receivable functions as needed to maintain smooth daily operations. • Complete required regulatory filings, including property tax submissions and U.S. Census Bureau monthly, quarterly, and annual surveys. • Partner with internal stakeholders to address accounting questions, improve reporting accuracy, and contribute to special projects as assigned.
2026-10-23T00:00:00Z

Senior Accountant

San Ramon, CA
onsite
Temporary / Contract
45 - 55 USD / Hourly
Senior Accountant About the RoleRobert Half is partnering with a dynamic and growing organization to fill their Senior Accountant position. This is a fantastic opportunity to take your accounting career to the next level while working with a collaborative team that values efficiency, innovation, and detail oriented development.As a Senior Accountant, you will play a pivotal role in managing accounting operations and serving as a leader within the finance team. Key ResponsibilitiesAs a Senior Accountant, you will:<ul><li>Prepare and analyze financial statements in compliance with GAAP and other accounting standards.</li><li>Ensure timely and accurate month-end, quarter-end, and year-end closings.</li><li>Maintain and reconcile general ledger accounts, including complex journal entries.</li><li>Prepare budgets, forecasts, and variance analyses, while providing insight to key stakeholders.</li><li>Manage tax filings and regulatory compliance requirements.</li><li>Participate in audit preparation and liaise with external auditors.</li><li>Assist in the implementation and improvement of ERP systems and accounting processes.</li><li>Mentor and supervise entry level accounting staff, offering guidance to ensure development and accuracy.</li><li>Analyze financial data to support strategic business decisions.</li></ul>
2026-10-26T00:00:00Z

Senior Accountant

Concord, CA
onsite
Temporary / Contract
45 - 55 USD / Hourly
About the RoleRobert Half is partnering with a dynamic and growing organization to fill their Senior Accountant position. This is a fantastic opportunity to take your accounting career to the next level while working with a collaborative team that values efficiency, innovation, and detail oriented development.As a Senior Accountant, you will play a pivotal role in managing accounting operations and serving as a leader within the finance team. Key ResponsibilitiesAs a Senior Accountant, you will:<ul><li>Prepare and analyze financial statements in compliance with GAAP and other accounting standards.</li><li>Ensure timely and accurate month-end, quarter-end, and year-end closings.</li><li>Maintain and reconcile general ledger accounts, including complex journal entries.</li><li>Prepare budgets, forecasts, and variance analyses, while providing insight to key stakeholders.</li><li>Manage tax filings and regulatory compliance requirements.</li><li>Participate in audit preparation and liaise with external auditors.</li><li>Assist in the implementation and improvement of ERP systems and accounting processes.</li><li>Mentor and supervise entry level accounting staff, offering guidance to ensure development and accuracy.</li><li>Analyze financial data to support strategic business decisions.</li></ul>
2026-10-26T00:00:00Z

Senior Accountant

Sacramento, CA
onsite
Permanent / Full Time
85000 - 95000 USD / Yearly
Lisa Cole with Robert Half is partnering with a mission driven organization that is looking to add a Senior Accountant to the team. The Senior Accountant role is responsible for overseeing core accounting activities, strengthening the close process, and delivering analysis that helps leadership make informed decisions. The ideal candidate brings strong technical accounting expertise, sound judgment, and the ability to work effectively across teams in a collaborative environment. For immediate consideration, please call Lisa Cole at 916-649-0832 Responsibilities:• Oversee general ledger activity by preparing and reviewing journal entries, reconciliations, and supporting documentation to maintain accurate financial records.• Lead monthly, quarterly, and year-end close tasks to ensure financial results are completed on schedule and in accordance with established accounting standards and internal policies.• Prepare financial reports and management summaries, while reviewing variances against budget and explaining notable trends or exceptions.• Partner with auditors and regulatory stakeholders by gathering requested schedules, organizing documentation, and assisting with tax-related reporting such as Form 990 support.• Review revenue and funding activity across sources such as memberships, events, sponsorships, grants, and other income categories to promote accurate recognition and reporting.• Monitor key balance sheet areas including accruals, prepaid expenses, fixed assets, cash, and investment accounts through timely reconciliation and analysis.• Contribute to budgeting, forecasting, and cash flow planning by providing financial data, insights, and ad hoc reporting for leadership and department managers.• Support day-to-day operational accounting needs, including collaboration on payables, receivables, allocations, and interdepartmental entries as needed.• Recommend and help implement improvements to accounting workflows, reporting methods, policies, and system-enabled efficiencies to strengthen overall operations.
2026-09-30T00:00:00Z

Workers Comp Admin Assistant-ENTRY

Rancho Cordova, CA
onsite
Temporary / Contract
20 - 24 USD / Hourly
We are seeking a dependable and detail-oriented Administrative Assistant to support their Workers' Compensation department. This is a great opportunity for someone looking to build a career in workers' compensation, risk management, or insurance administration. Prior workers' compensation experience is preferred but not required. The ideal candidate is organized, eager to learn, and committed to providing excellent administrative support in a fast-paced environment.Responsibilities<ul><li>Provide administrative support to the Workers' Compensation team.</li><li>Answer phones, respond to emails, and assist internal and external clients professionally.</li><li>Maintain and update claim files, records, and databases.</li><li>Process paperwork, correspondence, and other department documentation.</li><li>Schedule appointments, meetings, and follow-up activities.</li><li>Assist with data entry and document management.</li><li>Monitor deadlines and help ensure timely completion of required tasks.</li><li>Maintain confidentiality of sensitive employee and claim information.</li><li>Support special projects and other administrative duties as assigned.</li></ul>
2026-10-14T00:00:00Z

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

12 results for Senior Administrative Assistant in Stockton, CA