18 Results for Administrative Assistant Jobs in Lathrop, CA

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Administrative Assistant

Antioch, CA
onsite
Temporary to Hire
24 - 25 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to support daily office operations in Antioch, California. This contract position with the potential to become permanent is fully onsite and offers the opportunity to contribute to a busy fabrication environment by keeping administrative tasks organized and on schedule. The ideal candidate is comfortable managing communications, maintaining accurate records, and supporting the team with dependable coordination throughout the workday. Administrative Assistant Responsibilities:• Enter and maintain accurate information in Excel and Smartsheet to support administrative tracking and reporting.• Prepare and send outgoing correspondence, including emails, mail, and other routine office communications.• Monitor office and kitchen inventory, place supply orders, and restock shared areas as needed.• Review daily timesheet submissions each morning and follow up on any missing timecards.• Assist with invoice processing by printing documentation and locating purchase orders related to batch materials.• Answer incoming calls professionally and provide helpful support to internal staff and external contacts.• Help coordinate schedules and appointments to keep office activities organized and efficient. If you are interested in this Administrative Assistant position, please apply today!
2026-10-09T00:00:00Z

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

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

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

San Jose, CA
onsite
Temporary / Contract
25 - 25 USD / Hourly
National immigration law firm has an immediate opening for an entry level Legal Assistant! This Legal Assistant will perform challenging, substantive legal work with a focus on preparing immigration applications. The firm provides comprehensive training and support to ensure your success, including ongoing workshops, legal practice meetings, and a client service team structure that facilitates mentoring from senior professionals. This is a great opportunity for individuals looking to build a rewarding career in immigration law and the legal field. This Legal Assistant must be able to work on-site full-time in San Jose, CA. The ideal candidate will be a recent college graduate or have 1-2+ years of experience working in the legal field. Responsibilities: <ul><li>Organize and maintain legal documents detailing eligibility for visa classification.</li><li>Handle clerical tasks such as copying, printing, and scanning documents.</li><li>Create electronic and physical client files for efficient case management.</li><li>Track and monitor the status of immigration cases, ensuring timely updates.</li><li>Circulate incoming mail according to specified procedures.</li><li>Learn to analyze case documents and prepare immigration applications for filing.</li><li>Draft specialized support letters detailing eligibility for visa classification and other immigration benefits.</li><li>Interface with corporate representatives and foreign nationals.</li><li>Participate in legal practice meetings and alerts for updates on current events, advanced topics, and client relationship building skills.</li><li>Projects as assigned.</li></ul>
2026-10-07T00:00:00Z

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.
2026-10-08T00:00:00Z

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
2026-10-09T00:00:00Z

Office Manager

San Jose, CA
onsite
Temporary / Contract
31.6635 - 36.663 USD / Hourly
We are looking for a dependable Office Manager to support daily operations and help keep administrative and financial activities running smoothly. This Long-term Contract position calls for someone who can balance executive support with accurate bookkeeping while managing competing priorities effectively. The ideal candidate is organized, discreet, and comfortable handling both office coordination and financial recordkeeping in a fast-paced environment. Responsibilities: • Provide day-to-day administrative support to leadership, including coordinating schedules, preparing documents, and managing general office workflows. • Maintain accurate financial records by processing invoices, tracking payments, supporting payroll activities, and reconciling bank transactions. • Oversee front office operations by greeting visitors, handling incoming communications, and ensuring a detail-oriented and responsive office environment. • Monitor inventory levels for office materials and place orders as needed to keep supplies stocked and operations uninterrupted. • Manage accounts payable tasks, organize supporting documentation, and help ensure timely and accurate payment processing. • Prepare, file, and maintain organizational records, reports, and correspondence with a high degree of accuracy and confidentiality. • Prioritize multiple assignments independently, resolve routine administrative issues, and support efficient office operations across the organization. • Assist with bookkeeping and clerical processes using business software such as QuickBooks, Microsoft Office, Outlook, and Adobe Acrobat.
2026-09-28T00:00:00Z

Program Assistant

Alameda, CA
onsite
Temporary / Contract
25 - 28 USD / Hourly
The Program Assistant supports day-to-day program operations, scheduling, reporting, and communication to help ensure services and projects run smoothly.Responsibilities:<ul><li>Provide administrative support to program staff and leadership</li><li>Coordinate calendars, meetings, and program events</li><li>Maintain records, files, and program documentation</li><li>Track deadlines, invoices, and reporting requirements</li><li>Respond to participant, client, or vendor inquiries</li><li>Assist with data entry and preparation of reports</li></ul>
2026-09-25T00:00:00Z

Part-Time Office Manager

Santa Clara, CA
onsite
Temporary to Hire
27.7115 - 32.087 USD / Hourly
We are looking for a dependable Part-Time Office Manager to help keep daily operations running smoothly in our office. This contract-to-permanent opportunity is well suited for someone who enjoys balancing administrative priorities, staying ahead of deadlines, and creating an organized, efficient workplace. The ideal candidate brings a hands-on approach, sound judgment, and the ability to work independently while supporting a collaborative team environment. Responsibilities: • Direct day-to-day office activities to maintain an efficient, orderly, and welcoming workplace for employees and visitors • Manage administrative calendars, track recurring deadlines, and follow up on items such as insurance renewals and related documentation • Assist with employee onboarding logistics and provide general administrative support for routine HR coordination • Monitor supply levels, place orders as needed, and ensure essential office materials are consistently available • Serve as a point of contact for front office needs, including basic receptionist-style support and coordination with vendors or service providers • Look for operational gaps, recommend practical improvements, and resolve issues before they disrupt office workflow • Support a team of approximately 20 employees by helping maintain a dependable, organized, and well-run office environment
2026-10-07T00:00:00Z

Office Coordinator

Santa Clara, CA
onsite
Temporary / Contract
26.9135 - 31.163 USD / Hourly
We are looking for a Part-Time Office Coordinator to help create a smooth, welcoming, and well-organized workplace for employees, guests, and business partners in Santa Clara, California. This Long-term Contract position is ideal for someone who enjoys balancing front-office interaction with behind-the-scenes operational support in a busy, well-organized setting. The role will oversee daily office coordination, vendor and facilities support, onboarding logistics, and administrative processes while also identifying smarter ways to improve efficiency through technology and automation. Responsibilities:• Welcome employees, visitors, candidates, and service providers while maintaining an organized and welcoming front-desk experience.• Manage incoming phone calls, mail, packages, and deliveries, ensuring items are routed accurately and promptly.• Coordinate meeting rooms, visitor schedules, and office logistics to support daily business activity.• Monitor office supplies, kitchen stock, and shared spaces to keep the workplace organized, functional, and presentable.• Partner with building services and external vendors to address maintenance needs, workplace requests, and service coordination.• Arrange catering, lunches, and internal events that contribute to a positive employee experience.• Support onboarding for new team members by preparing workspaces, coordinating office access, and assisting with first-day logistics.• Track office-related purchases and help reconcile expenses, including company card transactions and vendor charges.• Contribute to administrative projects and recommend process improvements by using digital tools, automation, and AI-driven solutions.
2026-10-06T00:00:00Z

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

Immigration Legal Assistant

San Jose, CA
onsite
Temporary / Contract
25 - 35 USD / Hourly
International law firm is seeking an experienced immigration Legal Assistant or Paralegal (DOE) to support high-volume employment-based immigration matters, with a primary focus on independently preparing I-140 petitions and assisting with H-1B filings. This role requires a detail-oriented and highly organized Legal Assistant or Paralegal who can manage a substantial case inventory, meet strict deadlines, and work effectively with minimal supervision. Key Responsibilities: <ul><li>Independently prepare high-volume I-140 petitions from intake through filing.</li><li>Review supporting documentation for completeness, accuracy, and consistency.</li><li>Conduct case assessments and identify eligibility, documentary, or procedural issues.</li><li>Assemble petitions and filing packages, including forms, exhibits, and supporting evidence.</li><li>Perform quality control reviews to ensure accuracy and compliance before submission.</li><li>Manage filing procedures, including final assembly, shipment, and case tracking.</li><li>Prepare H-1B forms and supporting documentation.</li><li>Coordinate Labor Condition Applications (LCAs) and monitor related timelines.</li><li>Review position details, worksite information, and client-provided data for accuracy.</li><li>Identify missing, incomplete, or inconsistent information and follow up as needed.</li><li>Maintain organized case records and manage matters through submission.</li><li>Prioritize a high-volume caseload while meeting established and compressed deadlines.</li></ul>
2026-09-28T00:00:00Z

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.
2026-10-08T00:00:00Z

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

18 results for Administrative Assistant in Lathrop, CA