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44 results for Sr Executive Assistant in Irvine, CA

Administrative Assistant

Carlsbad, CA
onsite
Temporary / Contract
23.5 - 27.5 USD / Hourly
Keep Projects Moving Behind the ScenesA growing commercial construction company is seeking an Administrative Assistant to support project managers, estimators, and office leadership. If you're someone who enjoys a fast-paced environment, thrives on organization, and likes being the person everyone can rely on, this could be the perfect opportunity.Every day brings something new—from supporting active construction projects to coordinating vendors and helping keep office operations running smoothly. ResponsibilitiesAdministrative Support<ul><li>Prepare proposals, contracts, and project documentation</li><li>Coordinate subcontractor paperwork and vendor communications</li><li>Schedule meetings, inspections, and project-related appointments</li><li>Maintain digital and physical project files</li><li>Answer incoming calls and greet visitors</li></ul>Project Coordination<ul><li>Assist with purchase order tracking and invoice processing</li><li>Enter project data into internal management systems</li><li>Support bid submissions and document control</li><li>Order office and jobsite supplies</li><li>Assist with special administrative projects</li></ul>
2026-07-06T00:00:00Z

Administrative Assistant

Glendale, CA
onsite
Temporary / Contract
25 - 26 USD / Hourly
We currently have ongoing positions for a results-oriented Administrative Assistants who are deeply passionate about growing their career. In this role, you will perform various administrative and office support duties. Do you love mail merging, pivot tables and presentation design? Then we have a position for you.· Answer phones and greet visitors in English and Spanish· Schedule appointments and maintain calendars· Schedule and coordinate staff and other meetings· Collate and distribute mail· Prepare communications, such as memos, emails, invoices, reports and other correspondence· Write and edit documents from letters to reports and instructional documents· Create and maintain filing systems, both electronic and physical If you are a self-starter who is passionate about supporting a dynamic and growing company and looking to thrive in a creative environment, we would love to hear from you! Contact us now
2026-07-09T00:00:00Z

Administrative Assistant

Irvine, CA
onsite
Temporary / Contract
25.65 - 29.7 USD / Hourly
We are looking for an organized and personable Administrative Assistant to support daily operations at a music-focused learning environment in Irvine, California. This Contract position blends front-desk coordination, family engagement, sales follow-up, and event support, making it ideal for someone who enjoys balancing customer service with administrative responsibilities. The right candidate will be comfortable in a fast-moving setting, confident communicating with prospective and current families, and eager to contribute to a welcoming experience for students, parents, and visitors. Responsibilities: • Engage prospective families through outbound and follow-up communication, guiding them through program offerings and helping achieve enrollment objectives. • Welcome students, parents, and visitors with a detail-oriented and friendly approach while building strong ongoing relationships with the school community. • Lead tours of the facility and clearly communicate the benefits of the school's programs to prospective clients. • Coordinate schedules, maintain student records, support billing activities, and complete administrative documentation with a high level of accuracy. • Help strengthen client retention by providing informed support, addressing questions promptly, and reinforcing the value of available programs. • Maintain an orderly, well-maintained front-office and school environment, including restocking materials and assisting with day-to-day operational needs. • Create flyers and promotional content using Canva, Google Workspace, Instagram tools, and Mac-based applications to support marketing initiatives. • Assist with planning and execution of recitals, concerts, open houses, and special events, including logistics, communications, and on-site support. • Represent the organization at community outreach opportunities and contribute to local brand visibility through event participation. • Provide flexible support during high-volume event periods, including additional coordination tasks at both the school and performance venues as needed.
2026-07-10T00:00:00Z

Administrative Assistant

Santa Monica, CA
onsite
Temporary to Hire
6000 - 75000 USD / Yearly
We are looking for a highly organized Administrative Assistant to support a Managing Director and contribute to the day-to-day needs of private equity firm in Santa Monica. This permanent opportunity is ideal for someone who thrives in a fast-paced environment, balances multiple priorities with accuracy, and takes pride in delivering strong administrative support. The role combines executive coordination, expense management, document preparation, and office operations while partnering with internal teams on a range of business initiatives. This role requires you to be onsite daily and this firm offers career advancement. Bachelor's degree is required. Responsibilities:• Provide day-to-day administrative assistance to a Managing Director, ensuring priorities are handled efficiently and effectively.• Manage complex calendars, arrange meetings, confirm schedules, and proactively address conflicts or last-minute changes.• Prepare, track, and reconcile detailed expense activity, including receipt collection and reimbursement processing for corporate card usage.• Oversee monthly expense report follow-up in Concur, working with employees to resolve incomplete submissions and required corrections.• Draft, format, review, and refine documents and presentations while coordinating printing and final production of business materials.• Maintain office readiness by ordering supplies and meals, stocking shared spaces, and keeping conference rooms organized and presentable.• Coordinate facility-related needs by submitting building service requests and following through on maintenance items as needed.• Assist with corporate entity setup tasks such as securing tax identification numbers, preparing required tax forms, and supporting bank account documentation.• Partner with legal, compliance, tax, accounting, investment professionals, and outside counsel to gather and share information tied to entity and corporate support activities.• Contribute to special assignments and provide administrative support across additional projects as business needs evolve.
2026-07-06T00:00:00Z

Administrative Assistant

Pasadena, CA
onsite
Temporary / Contract
25 - 26 USD / Hourly
We currently have ongoing positions for a results-oriented Administrative Assistants who are deeply passionate about growing their career. In this role, you will perform various administrative and office support duties. Do you love mail merging, pivot tables and presentation design? Then we have a position for you. · Answer phones and greet visitors· Schedule appointments and maintain calendars· Schedule and coordinate staff and other meetings· Collate and distribute mail· Prepare communications, such as memos, emails, invoices, reports and other correspondence· Write and edit documents from letters to reports and instructional documents· Create and maintain filing systems, both electronic and physical If you are a self-starter who is passionate about supporting a dynamic and growing company and looking to thrive in a creative environment, we would love to hear from you! Contact us now
2026-07-09T00:00:00Z

Administrative Assistant

Los Angeles, CA
onsite
Temporary to Hire
25.175 - 26.5 USD / Hourly
We are currently seeking a compassionate and professional Family Service Advisor for a temp-to-hire opportunity located in Culver City (90045).Pay: $25-26.50/hr (will increase after training)Schedule: Full-Time | Must be open to weekends on a rotation basisLocation: Fully onsite in Culver City (90045)This role is ideal for someone with strong customer service and consultative support experience who is comfortable working closely with families in sensitive situations while providing a high level of care and professionalism.Responsibilities include:• Meeting one-on-one with families to discuss service and planning options• Providing compassionate customer support and guidance• Managing contracts, documentation, and CRM updates• Coordinating with internal departments to ensure smooth service delivery• Following up on inquiries, leads, and aftercare support• Maintaining confidentiality and strong attention to detail• Utilizing Microsoft Office and CRM systems daily
2026-07-08T00:00:00Z

Administrative Assistant

Riverside, CA
onsite
Temporary to Hire
17.4135 - 22 USD / Hourly
We are looking for an Administrative Assistant to support legal and office operations in Riverside, California. This contract opportunity with permanent potential is ideal for someone who is organized, detail-oriented, and comfortable managing document-heavy administrative work in a fast-paced environment. The person in this role will help maintain accuracy across legal materials, coordinate service assignments, and provide dependable support to the broader team while meeting client-specific expectations. Responsibilities: • Create, organize, and prepare documents for service by handling data entry, scanning, copying, and file assembly. • Draft and format routine legal paperwork with close attention to detail and established standards. • Examine incoming and outgoing documents to confirm completeness, accuracy, and proper formatting before distribution. • Coordinate and assign service requests to process servers while tracking progress and follow-up needs. • Support team members with day-to-day administrative tasks and shifting departmental priorities. • Monitor client instructions and service requirements to help ensure work is completed according to expectations. • Maintain orderly electronic and physical records to improve document access and workflow efficiency.
2026-06-26T00:00:00Z

Administrative Assistant

Oceanside, CA
onsite
Temporary / Contract
24 - 30 USD / Hourly
Robert Half is currently working with a successful and growing organization in Oceanside that is seeking a highly organized Administrative Assistant to join its team. This position is ideal for someone who enjoys keeping operations running smoothly, supporting multiple departments, and serving as a key point of contact for employees, clients, and vendors.The company offers a welcoming team environment, long-term stability, and opportunities for professional advancement. We are looking for someone who is proactive, detail-oriented, and capable of handling changing priorities with confidence. Key Responsibilities<ul><li>Manage calendars, appointments, and meeting coordination</li><li>Prepare reports, presentations, and correspondence</li><li>Maintain digital and physical filing systems</li><li>Answer and route incoming calls</li><li>Coordinate office operations and supplies</li><li>Schedule travel arrangements and manage expense reports</li><li>Assist with special projects and event planning</li><li>Track invoices and support accounting-related administrative tasks</li><li>Serve as the primary administrative support for management teams</li><li>Communicate with customers, vendors, and internal stakeholders</li></ul>
2026-07-08T00:00:00Z

Administrative Assistant

Ontario, CA
onsite
Temporary / Contract
20 - 26 USD / Hourly
Our company is seeking a detail-oriented and dependable Temporary Administrative Assistant to support daily office operations in our Ontario, California location. Based on general knowledge.This role is ideal for a professional who is organized, adaptable, and comfortable handling a variety of administrative tasks in a fast-paced environment. Based on general knowledge. Key Responsibilities:<ul><li>Provide general administrative support to staff and management, including scheduling, filing, and document preparation. Based on general knowledge.</li><li>Answer and direct incoming phone calls and emails in a professional manner. Based on general knowledge.</li><li>Maintain office records, databases, and filing systems with accuracy. Based on general knowledge.</li><li>Assist with data entry, report generation, and correspondence. Based on general knowledge.</li><li>Coordinate meetings, prepare meeting materials, and manage calendars. Based on general knowledge.</li><li>Order office supplies and support overall office organization. Based on general knowledge.</li><li>Greet visitors and provide front-office support as needed. Based on general knowledge.</li></ul>
2026-07-10T00:00:00Z

Administrative Assistant

Costa Mesa, CA
onsite
Temporary to Hire
26.6 - 30.8 USD / Hourly
We are looking for an organized Administrative Assistant to support daily office operations in Costa Mesa, California. This contract opportunity with potential for a permanent position is ideal for someone who is comfortable working on-site in a structured environment and can keep administrative activities running smoothly. The role calls for strong communication, attention to detail, and confidence using Microsoft Office tools to manage a wide range of office support tasks. Responsibilities: • Coordinate day-to-day administrative activities to help maintain an efficient and well-organized office environment. • Prepare, format, and manage business documents, correspondence, and reports using Microsoft Office applications. • Support scheduling, calendar coordination, and general office communication for internal teams and leadership. • Maintain office records, track routine administrative tasks, and ensure information is organized and accessible. • Monitor inventory levels and arrange for office supply purchases to keep the workplace properly stocked. • Provide front-line administrative support by responding to requests, directing inquiries, and assisting with general office needs. • Help uphold office procedures and administrative standards while supporting smooth daily operations.
2026-07-10T00:00:00Z

Administrative Assistant

Orange, CA
onsite
Temporary to Hire
26.6 - 30.8 USD / Hourly
We are looking for a highly organized and detail-oriented Administrative Assistant to join our team on a contract-to-permanent basis in Orange, California. In this role, you will provide critical support to the Inside Sales team by managing sales reports, processing orders and quotes, and ensuring seamless communication between customers and internal departments. This position requires a proactive individual capable of handling multiple priorities independently while maintaining accuracy and efficiency. Responsibilities: • Prepare and maintain daily, weekly, and monthly sales reports, including bookings, shipments, and forecasts. • Track and follow up on pending quotes, prepaid orders, and open order statuses to ensure timely completion. • Assist in entering and processing sales orders and quotes, ensuring accuracy and compliance. • Organize and maintain records of sales orders, invoices, and quality documentation for easy access and compliance. • Distribute shipment tracking information and required documentation to customers in a timely manner. • Coordinate customer visits, meetings, and internal team communications to support smooth operations. • Provide backup administrative support during peak workloads and assist with special projects as needed. • Support the development and maintenance of standard operating procedures (SOPs) to improve workflow efficiency. • Assist with trade show coordination, marketing activities, and other departmental initiatives. • Manage office supplies and provide general administrative assistance to the team.
2026-07-10T00:00:00Z

Administrative Assistant

Cerritos, CA
onsite
Temporary / Contract
23.75 - 27.5 USD / Hourly
We are looking for an Administrative Assistant to provide dependable office support for a Contract assignment. This position will provide contract coverage and will help maintain smooth day-to-day administrative operations through strong organization, clear communication, and responsive service. The ideal candidate is comfortable handling front-office tasks, managing routine documentation, and supporting team needs in a detail-oriented environment. Responsibilities:• Manage daily administrative activities to keep office operations organized, efficient, and on schedule.• Welcome visitors, answer inbound calls, and direct inquiries to the appropriate team members with courtesy.• Prepare, update, and maintain records, documents, and correspondence with strong attention to accuracy.• Enter and organize data in office systems while ensuring information is current and properly documented.• Provide receptionist support, including monitoring the front desk and assisting with general office requests.• Coordinate calendars, meetings, and routine administrative tasks to support staff and departmental priorities.• Communicate clearly in writing and verbally with internal teams and external contacts to support smooth operations.
2026-07-08T00:00:00Z

Administrative Assistant

Rialto, CA
onsite
Temporary / Contract
19.7885 - 24 USD / Hourly
We are looking for an organized Administrative Assistant to support a government utilities team in Rialto, California. This Long-term Contract opportunity offers a 30-hour workweek and is ideal for someone who excels in administrative coordination, customer communication, and accurate record handling. The role will focus on maintaining daily office operations, responding to service-related questions, and providing dependable support across utility-related administrative functions. Responsibilities: • Enter and maintain large volumes of information with a strong focus on accuracy, completeness, and timeliness. • Receive incoming telephone calls, direct them to the appropriate contacts, and provide helpful responses to routine questions. • Prepare and submit purchase requisitions and related documentation as departmental needs arise. • Respond to billing concerns and utility service inquiries by gathering details and directing requests appropriately. • Provide day-to-day administrative support for the utilities department, including document handling, scheduling assistance, and record organization. • Use Microsoft Outlook and Excel to manage correspondence, track information, and support reporting or operational tasks.
2026-06-29T00:00:00Z

Administrative Assistant

Seal Beach, CA
onsite
Temporary / Contract
28.5 - 33 USD / Hourly
We are looking for an Administrative Assistant to support homeowner service activities and day-to-day operational coordination for a contract position based in Seal Beach, California. This role combines customer-focused administrative work with construction and office support, requiring someone who can manage documentation, respond to requests, and keep records accurate and organized. The ideal candidate is detail-oriented, responsive, and comfortable working across multiple teams to help maintain efficient processes and a positive homeowner experience. Responsibilities: • Maintain accurate homeowner records by updating databases and keeping digital and physical files current and well organized. • Respond to incoming homeowner inquiries and service requests in a timely manner, ensuring issues are routed, tracked, and resolved appropriately. • Prepare and distribute monthly homeowner information to external survey platforms and assist with related reporting tasks. • Coordinate with utility providers and internal teams to confirm service-related updates and support homeowner transitions as needed. • Create and send department documents such as memos, letters, meeting materials, training resources, agendas, and follow-up notes. • Process field directives, contracts, change documentation, invoices, expense reports, and purchase receipts using designated company systems and electronic signature tools. • Provide operational support for meetings, training sessions, field trailer logistics, contract labor coordination, and job site posting requirements. • Partner with departments including Accounting, Human Resources, Legal, IT, Purchasing, Sales Processing, and Office Services to keep administrative and project activities moving forward. • Track supply needs, arrange routine team materials, and assist with inventory, rentals, dumpster scheduling, and other field support requests. • Manage schedules and produce project-related reports through project management platforms to support construction and homeowner satisfaction teams.
2026-07-08T00:00:00Z

Administrative Assistant

Manhattan Beach, CA
onsite
Temporary to Hire
25 - 27 USD / Hourly
We are looking for an Administrative Assistant to support leadership within a fast-paced corporate environment in Manhattan Beach, California. This permanent opportunity is ideal for an experienced, detail-focused candidate who excels at keeping schedules organized, coordinating complex travel plans, and ensuring executive meetings run smoothly. The right candidate will bring strong judgment, attention to detail, and the ability to anticipate needs while managing competing priorities effectively. Responsibilities:• Manage executive calendars by prioritizing appointments, resolving scheduling conflicts, and ensuring leaders are prepared for daily commitments• Organize domestic and potentially international travel plans, including flights, lodging, ground transportation, and itinerary preparation• Coordinate meeting logistics for executive sessions by securing rooms, confirming attendees, and distributing relevant materials in advance• Track schedule changes and communicate updates promptly to internal and external participants to maintain alignment• Support day-to-day administrative activities that help executives remain focused on business priorities• Prepare detailed travel agendas and confirm reservations to ensure seamless business travel experiences• Partner with stakeholders across the organization to align timelines, meeting needs, and executive availability
2026-07-07T00:00:00Z

Administrative Assistant

Manhattan Beach, CA
onsite
Temporary to Hire
20 - 22 USD / Hourly
We are looking for an Administrative Assistant to join a financial advisory office in Manhattan Beach, California. This contract opportunity with potential for a permanent role is ideal for someone who enjoys keeping operations organized, supporting client interactions, and contributing to a well-run office environment. The role offers a strong path for someone interested in building administrative experience within financial planning and wealth management while learning the day-to-day rhythm of a growing practice. Responsibilities: • Welcome clients and visitors with a courteous, attentive approach that helps create a positive office experience. • Coordinate calendars, arrange appointments, and help keep meetings running smoothly and on schedule. • Support office events and internal meetings by handling logistics, materials, and related administrative preparation. • Perform a range of clerical and administrative tasks, including document preparation, record maintenance, and routine office support. • Help maintain efficient office workflows by organizing administrative procedures and tracking day-to-day operational needs. • Complete onboarding-related activities and verification steps through a required mobile-based company platform. • Participate in assigned training programs and continue building knowledge needed to support the team effectively. • Assist with data entry, inbound call handling, and front-desk coverage as part of daily office operations. • Contribute to special assignments and provide additional administrative support based on business needs.
2026-07-09T00:00:00Z

Office Assistant

Moreno Valley, CA
onsite
Temporary / Contract
17.4135 - 22 USD / Hourly
We are looking for a dependable Office Assistant to support a contract-based records project in Moreno Valley, California. This Contract position focuses on organizing physical documents, maintaining accurate file information, and converting records into digital format. The ideal candidate is comfortable working with large volumes of paperwork, follows established procedures carefully, and brings strong accuracy to routine administrative tasks. Responsibilities: • Receive and document incoming file boxes to maintain accurate tracking throughout the project. • Arrange records in the proper numeric sequence and preserve consistent file order during handling. • Build a complete inventory of documents after sorting activities are finished. • Enter file details into Excel spreadsheets with close attention to accuracy and completeness. • Scan paper records for electronic storage and confirm documents are captured clearly. • Review files for missing, duplicate, or incorrectly labeled items and report issues promptly. • Handle physical records carefully to protect document integrity during organization and digitization. • Keep the work area orderly and provide general administrative support that helps the project stay on schedule.
2026-07-08T00:00:00Z

Office Assistant

Monrovia, CA
onsite
Temporary / Contract
19 - 20 USD / Hourly
We have local ongoing opportunities for Office Assistants / Administrative Assistants. Are you a self-starter who loves handling multiple projects at once with a positive outlook? Then we have a position for you. Please apply today for immediate consideration. How you will make an impact· Filing, copying and faxing for multiple departments· Maintain office facility· Route calls appropriately· Data entry If you have a winning team attitude approach and you are eager to grow your career to the next level, we want to hear from you! This position is perfect for you if you love thriving in a dynamic environment. Contact us now!
2026-07-09T00:00:00Z

Office Assistant

Los Angeles, CA
onsite
Temporary / Contract
20 - 21 USD / Hourly
We're working with an entertainment company who are looking for assistance with an upcoming project. You'll be responsible for assisting with data entry, event set up and project support. This is an onsite job in Culver City, CA
2026-07-02T00:00:00Z