19 Results for Administrative Assistant Jobs in Lathrop, CA

Add your latest resume to match with open positions.

The job you are looking for is no longer available. Check out similar results below.

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
2026-10-12T00:00:00Z

Administrative Assistant

San Ramon, CA
onsite
Temporary / Contract
30 - 40 USD / Hourly
We are looking for 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!
2026-10-15T00:00:00Z

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

Walnut Creek, CA
onsite
Temporary / Contract
23 - 28 USD / Hourly
About Robert Half:Robert Half is a specialized talent solutions and staffing firm that connects skilled professionals with leading companies across a variety of industries. Our team partners with organizations throughout the Bay Area to support hiring needs in Administrative, Customer Service, Finance & Accounting, Human Resources, and other professional disciplines. This is not an active opening with a specific client at this time. We are proactively connecting with Administrative Assistants interested in upcoming temporary and temp-to-hire opportunities. By applying, you'll have the chance to be considered for future roles that match your skills and career goals. Robert Half is always looking to connect with organized, detail-oriented Administrative Assistants who enjoy supporting busy teams and helping offices run efficiently. If you thrive in a fast-paced environment, enjoy coordinating schedules, and take pride in keeping things organized, we'd love to hear from you. Key Responsibilities:• Manage and maintain calendars, appointments, and meeting schedules for team members.• Coordinate conference calls, meetings, and office events.• Answer phones, respond to emails, and direct inquiries appropriately.• Prepare correspondence, reports, and other administrative documents.• Maintain organized filing systems, records, and office supplies.• Support data entry and assist with special projects as needed.• Provide general office support to ensure efficient day-to-day operations. If you are interested in this Administrative Coordinator position, please submit your resume today to be considered!
2026-10-02T00:00:00Z

Executive Assistant

Santa Clara, CA
onsite
Temporary to Hire
35.625 - 41.25 USD / Hourly
We are looking for an Executive Assistant to support daily business operations and provide high-level administrative coordination in Santa Clara, California. This contract opportunity is ideal for a resourceful individual who can balance executive support, office logistics, and cross-functional coordination in a hybrid work environment. The role works closely with leadership to keep schedules, meetings, visitors, and operational activities organized and running efficiently. Responsibilities: • Coordinate executive calendars, arrange meetings, and manage reservations and occasional travel planning to support day-to-day priorities. • Oversee office readiness by maintaining shared spaces, preparing meeting rooms, and helping create a welcoming environment for employees and guests. • Administer vendor-related activities, including tracking agreements, renewals, and ongoing service needs. • Prepare and submit expense documentation accurately while supporting filing, recordkeeping, and data entry tasks. • Organize recurring team meetings and assist with notes, follow-up items, and scheduling logistics. • Support the development and formatting of presentations, reports, and other business documents using Microsoft Office tools. • Assist with onboarding coordination and help manage internal events, including hospitality, scheduling, and operational details. • Arrange accommodations and provide attentive support for visiting employees, board members, and other senior guests. • Use Salesforce and related systems to help maintain internal workflows and complete ad hoc projects assigned by leadership.
2026-10-16T00:00:00Z

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 - 45 USD / Hourly
<ul><li>Provide comprehensive administrative and operational support to the CEO and other C-level executives.</li><li>Own and manage complex, dynamic calendars, including scheduling across multiple time zones, prioritizing competing requests, and proactively resolving conflicts.</li><li>Coordinate internal and external meetings with senior executives, Board members, investors, customers, partners, and other key stakeholders.</li><li>Ensure executives are fully prepared for meetings by coordinating agendas, briefing materials, presentations, and other relevant information.</li><li>Manage domestic and international travel arrangements, itineraries, accommodations, transportation, and last-minute changes.</li><li>Serve as a trusted point of contact and gatekeeper, exercising exceptional judgment and discretion when managing executive communications and access.</li><li>Track follow-ups, action items, and commitments to ensure important priorities stay on track.</li><li>Coordinate leadership meetings, Board meetings, offsites, conferences, and other executive events.</li><li>Handle highly confidential and sensitive information with professionalism and discretion.</li><li>Anticipate executive needs and proactively identify potential scheduling, logistical, or organizational issues before they arise.</li><li>Partner closely with other Executive Assistants and administrative teams to ensure seamless coordination across the executive organization.</li><li>Support special projects and other strategic or administrative priorities as needed.</li></ul>
2026-10-06T00:00:00Z

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.
2026-10-13T00:00:00Z

Office Assistant

Oakland, CA
onsite
Temporary / Contract
25 - 28 USD / Hourly
We are hiring an Office Assistant to provide administrative support and help ensure efficient day-to-day office operations.Responsibilities:<ul><li>Answer phones and greet visitors</li><li>Manage filing, data entry, and document preparation</li><li>Order office supplies and maintain common areas</li><li>Assist with scheduling meetings and calendar coordination</li><li>Support mail distribution and general office tasks</li><li>Provide administrative support to multiple departments</li></ul>
2026-10-17T00:00:00Z

Part-Time Office Assistant

San Ramon, CA
onsite
Temporary / Contract
24 - 28 USD / Hourly
About Robert Half:Robert Half is a specialized talent solutions and staffing firm that connects skilled professionals with leading companies across a variety of industries. Our team partners with organizations throughout the Bay Area to support hiring needs in Administrative, Customer Service, Finance & Accounting, Human Resources, and other professional disciplines. This is not an active opening with a specific client at this time. We are proactively connecting with Office Assistants interested in upcoming temporary and temp-to-hire opportunities. By applying, you'll have the chance to be considered for future roles that match your skills and career goals. Robert Half client is seeking a reliable and detail-oriented Part-Time Office Assistant to support daily office operations and help keep the team organized and efficient. This is an ongoing opportunity ideal for a professional who thrives in a fast-paced environment and enjoys providing high-level administrative support.Key Responsibilities:<ul><li>Manage calendars, schedule meetings, and coordinate appointments</li><li>Answer and direct phone calls and emails professionally</li><li>Prepare correspondence, reports, and other documents</li><li>Maintain filing systems and accurate records</li><li>Order office supplies and support general office operations</li><li>Assist with data entry, expense reports, and invoice processing</li><li>Support internal teams with administrative projects and workflow coordination</li><li>Greet visitors and provide front-office support as needed</li></ul> If you are interested in this Office Assistant position, please submit your resume today to be considered!
2026-10-02T00:00:00Z

Legal Assistant

Walnut Creek, CA
onsite
Temporary / Contract
33 - 43 USD / Hourly
We are looking for a Legal Assistant to join a defense-focused litigation practice in Walnut Creek, California. This contract-to-hire opportunity is ideal for someone who is comfortable supporting attorneys in a fast-paced civil litigation environment and can manage both case-related and administrative tasks with accuracy. The role begins with a fully on-site training period of 90 days, followed by a hybrid schedule with three days in the office and two days working from home. Candidates who bring strong court filing experience, strong document preparation skills, and dependable organizational support will be well positioned for success. Responsibilities:• Prepare, revise, and finalize legal documents so they meet court formatting requirements and attorney expectations.• Handle electronic filings in both state and federal courts, ensuring submissions are accurate and completed within required deadlines.• Maintain attorney calendars by tracking hearings, filing dates, meetings, and other litigation-related commitments.• Provide day-to-day administrative assistance to attorneys, including organizing case materials and supporting workflow coordination.• Support civil litigation matters by managing documents, monitoring deadlines, and helping keep case activity on schedule.• Review filing details and court requirements carefully to reduce errors and help maintain compliance across active matters.
2026-10-01T00:00:00Z

Administrative Coordinator

Moraga, CA
onsite
Temporary to Hire
26 - 30 USD / Hourly
We are looking for a PART-TIME (approximately 24-32 hours per week) Administrative Coordinator to support a boutique wealth management office while also overseeing the day-to-day coordination of vacation rental properties in Moraga, CA. This is a direct hire opportunity, ideal for someone who is highly organized, service-oriented, and comfortable balancing client-facing administrative work with property-related logistics. The role requires strong follow-through, effective communication, and the ability to keep multiple schedules, requests, and priorities moving efficiently. Administrative Coordinator Responsibilities:• Manage front-line administrative support for the office, including handling inbound calls, responding to routine inquiries, and maintaining a positive client experience.• Retrieve and organize account-related information and monitor the progress of wire activity, escalating questions or delays as needed.• Coordinate calendars, arrange appointments, and ensure meetings and client commitments are scheduled accurately and efficiently.• Serve as a point of contact for clients by providing timely updates, answering questions, and directing requests to the appropriate parties.• Oversee reservation activity for multiple vacation rental homes, including confirming bookings, tracking availability, and supporting a smooth guest experience.• Arrange turnover logistics for rental properties by scheduling cleaning services, maintenance visits, and move-in or move-out coordination.• Process or track rental-related payments and help ensure property operations remain organized and on schedule.• Maintain clear records, task lists, and administrative documentation to support both office operations and rental property coordination. If you are interested in this Administrative Coordinator position, please submit your resume today to be considered!
2026-10-15T00:00:00Z

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

General Office Clerk

Santa Clara, CA
onsite
Temporary to Hire
20 - 22 USD / Hourly
We are looking for a dependable and personable General Office Clerk to support daily operations. This contract position is well suited for someone who enjoys balancing administrative tasks, front office support, and people-focused coordination in a collaborative workplace. The ideal candidate brings strong organizational skills, a service-oriented mindset, and the flexibility to assist across multiple business functions while keeping office activities running smoothly. Responsibilities:• Support day-to-day administrative operations by assisting leadership and internal teams with a wide range of office tasks• Coordinate interview logistics, communicate with candidates, and help keep recruiting activities organized and on schedule• Assist with onboarding paperwork, HR documentation, and record maintenance to ensure information is complete and properly filed• Manage calendars, schedule meetings, and help distribute internal communications to maintain efficient office coordination• Maintain both digital and paper files, scan documents, and organize records for easy access and accuracy• Respond to general inquiries and provide attentive customer service to visitors, candidates, and other contacts• Enter and update data in office systems with a high level of accuracy and attention to detail• Contribute to special projects and provide flexible back-office support based on changing business needs
2026-10-15T00:00:00Z

Receptionist

Concord, CA
onsite
Temporary / Contract
25 - 27 USD / Hourly
We are looking for a detail-oriented Receptionist to support front desk operations for a temporary position in Concord, California. The ideal candidate is someone who ensures all guests are welcomed positively and performs all administrative tasks to the highest quality standards. Receptionist Essential Duties & ResponsibilitiesServe as the initial point of contact to provide basic, accurate, and professional information regarding company services both in-person and via phone/email. • Greeting Visitors: Welcome guests warmly upon arrival and direct them to the appropriate person and office.• Managing Communications: Answer, screen, and route incoming calls efficiently using a multi-line phone system, take accurate messages, and reply to general emails. Provide basic and accurate information in-person and via phone/email.• Handling Correspondence: Sort, distribute, and send daily mail, packages, and office emails/faxes.• Scheduling: Update calendars, and reserve meeting rooms.• Lobby Maintenance: Keep the waiting and reception area tidy, organized, and stocked with necessary materials.• Security Control: Maintain office security by following building safety protocols and controlling access via the reception desk.• Clerical Work: Perform basic data entry, photocopying, filing, and document scanning. Knowledge, Skills & Abilities• Proven work experience as a Receptionist, Front Office Representative, or similar role• Proficiency in Microsoft Office Suite• Hands-on experience operating standard office equipment, including multi-line phone networks, high-volume printers/scanners, and postage machines.• Maintains a professional attitude and appearance as the primary face of the company’s front lobby.• Ability to be resourceful and proactive when issues arise• Excellent written and verbal communication skills, with the ability to interact professionally with corporate executives, clients, subcontractors, and field laborers.• Multitasking and time-management skills, with the ability to prioritize tasks• A strong, positive customer service attitude focused on welcoming visitors and managing inquiries calmly under pressure• High school diploma; additional certification in Office Management is a plus If you are interested in this receptionist role, please apply today!
2026-10-16T00:00:00Z

Research Assistant

Sunnyvale, CA
onsite
Temporary / Contract
24 - 26 USD / Hourly
The Research Assistant will provide direct support to a scientist with visual impairments in the CIS Labs environment. This role involves reading and interpreting advanced mathematical content aloud, assisting with drafting and typing documents, supporting manuscript preparation in LaTeX, and providing general administrative assistance. Key Responsibilities<ul><li>Read research papers and other technical materials to the scientist.</li><li>Assist with detailed editing of research manuscripts in LaTeX, including:</li><li>Locating specific sections of LaTeX files based on instruction</li><li>Rearranging mathematical formulas and expressions to fit within document margins</li><li>Adjusting spacing and formatting to meet specified page limits</li><li>Provide mobility assistance to the scientist within the office, as needed.</li><li>Support the CIS Labs Administrative Assistant with expense reports and related administrative tasks, as needed.</li><li>Perform additional administrative and office support duties as assigned.</li></ul>
2026-10-16T00:00:00Z

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

Assistant Property Administrator

Hayward, CA
onsite
Temporary / Contract
26 - 27 USD / Hourly
We are looking for an Assistant Property Administrator to support the daily management of a residential community in Hayward, California. This role is responsible for maintaining organized operations, supporting residents and staff, and helping ensure the property remains safe, compliant, and financially well managed. The ideal candidate brings strong administrative judgment, property oversight experience, and the ability to coordinate across teams while balancing service, compliance, and budget expectations. Assistant Property Manager Responsibilities:• Oversee daily property operations to help maintain a secure, well-kept, and resident-focused community environment.• Lead and support on-site staff through hiring coordination, onboarding, training, performance oversight, and day-to-day guidance.• Maintain compliance with housing regulations, fair housing standards, organizational policies, and applicable agency requirements.• Administer resident waitlist activity, move-ins, recertifications, and file maintenance with close attention to accuracy and required timelines.• Coordinate maintenance requests, preventive service schedules, inspections, and vendor activity to keep the property operating efficiently.• Prepare documentation and site records for audits, regulatory reviews, and inspections, ensuring required materials are complete and accessible.• Monitor rent collection, deposits, receivables, and occupancy performance while partnering with leadership on follow-up for delinquent accounts.• Support leasing and outreach efforts in alignment with approved marketing plans and applicable federal, state, and local requirements. If you are interested in this Assistant Property Manager role, please apply today to be considered!
2026-10-15T00:00:00Z

Office Specialist

Oakland, CA
onsite
Temporary / Contract
25 - 27 USD / Hourly
Office SpecialistBrief Job DescriptionWe are hiring an Office Specialist to support daily administrative operations and ensure the office runs efficiently. This role involves clerical support, scheduling, document management, and front-office coordination.Responsibilities<ul><li>Answer phones, greet visitors, and manage incoming correspondence</li><li>Schedule meetings and maintain calendars</li><li>Prepare, file, and organize documents</li><li>Order office supplies and support general office operations</li><li>Assist with data entry, reports, and administrative projects</li><li>Provide support to multiple departments as needed</li></ul>
2026-10-09T00:00:00Z

19 results for Administrative Assistant in Lathrop, CA