34 Results for Administrative Assistantoffice Services Jobs in Murrieta, CA

Add your latest resume to match with open positions.

Administrative Assistant

Rancho Santa Fe, CA
onsite
Temporary / Contract
26 - 30 USD / Hourly
A growing manufacturing organization is looking for an Administrative Assistant to provide hands-on support to its Operations and leadership teams. This isn't a traditional reception-heavy administrative role. You'll be involved in the day-to-day coordination of purchasing, production paperwork, vendors, inventory, and office operations. This position would be a strong fit for someone who is highly organized and enjoys working in a fast-moving environment where priorities can change throughout the day. Responsibilities:<ul><li>Provide administrative support to Operations and management</li><li>Maintain production schedules, spreadsheets, and tracking reports</li><li>Enter and update purchase orders and operational data</li><li>Assist with vendor communication and follow-up</li><li>Track orders, deliveries, and shipping documentation</li><li>Maintain inventory and supply records</li><li>Prepare work orders, reports, and internal documentation</li><li>Process invoices and route them for approval</li><li>Assist Accounting with purchasing and expense documentation</li><li>Coordinate meetings and maintain department calendars</li><li>Prepare reports using Excel and internal systems</li><li>Maintain organized electronic and physical files</li><li>Assist with employee paperwork and operational documentation</li><li>Coordinate office and facility supply orders</li><li>Communicate information between Operations, Purchasing, Accounting, and vendors</li><li>Assist with special projects and process improvements</li></ul>
2026-09-30T00:00:00Z

Administrative Assistant

Rancho Santa Fe, CA
onsite
Temporary / Contract
27 - 33 USD / Hourly
A high-end construction and residential development company is adding an Administrative Assistant to its Rancho Santa Fe office. This position is designed for someone polished, exceptionally organized, and comfortable working around executives, project managers, homeowners, vendors, and subcontractors. You’ll provide administrative support while also helping keep multiple construction projects organized from the office side. What You’ll Handle:<ul><li>Support project managers and company leadership with daily administrative needs</li><li>Maintain project files, contracts, schedules, and documentation</li><li>Prepare correspondence, reports, spreadsheets, and presentations</li><li>Coordinate meetings with clients, architects, designers, vendors, and subcontractors</li><li>Maintain project calendars and important deadlines</li><li>Track permits, inspections, approvals, and project documentation</li><li>Assist with purchase orders and vendor paperwork</li><li>Process and organize invoices and project expenses</li><li>Communicate with vendors and subcontractors regarding documentation and scheduling</li><li>Maintain client files and confidential project information</li><li>Prepare meeting agendas and track follow-up items</li><li>Assist with material selections, deliveries, and project coordination</li><li>Update project tracking spreadsheets</li><li>Coordinate office supplies and project-related materials</li><li>Assist with scheduling site meetings and walkthroughs</li><li>Provide general administrative support to the project team</li></ul>
2026-09-30T00:00:00Z

Administrative Assistant

Fallbrook, CA
onsite
Temporary / Contract
25 - 30 USD / Hourly
An established educational organization in North County is looking for an Administrative Assistant to support its academic and student-services operations. This is a great opportunity for someone who enjoys a professional, people-facing environment and wants to work in a setting where organization, communication, and attention to detail really matter. You’ll serve as an important point of contact for students, families, instructors, and internal staff while helping keep daily administrative operations organized. What You’ll Do:<ul><li>Provide day-to-day administrative support to department leadership and staff</li><li>Answer phones, emails, and general inquiries</li><li>Assist students and families with routine questions and requests</li><li>Maintain student and departmental records</li><li>Schedule meetings, appointments, orientations, and events</li><li>Coordinate calendars and room reservations</li><li>Prepare correspondence, reports, forms, and presentations</li><li>Process student documentation and maintain confidential records</li><li>Assist with registration, enrollment, and other administrative processes</li><li>Enter and update information in internal databases</li><li>Track deadlines, forms, and outstanding documentation</li><li>Assist with purchasing, invoices, reimbursements, and basic budget tracking</li><li>Coordinate mail, supplies, printing, and office materials</li><li>Help organize school events, workshops, and department meetings</li><li>Prepare meeting agendas, notes, and follow-up items</li><li>Support special projects for department leadership</li></ul>
2026-09-30T00:00:00Z

Administrative Assistant

San Diego, CA
onsite
Temporary / Contract
22 - 25 USD / Hourly
We are seeking a detail-oriented and organized Administrative Assistant to support daily office operations and provide administrative support to teams and leadership. The ideal candidate will be proactive, professional, and capable of handling a variety of clerical and operational tasks in a fast-paced environment. Key Responsibilities:<ul><li>Provide administrative support including scheduling, calendar management, and meeting coordination.</li><li>Answer and direct phone calls, respond to emails, and assist with general inquiries.</li><li>Prepare correspondence, reports, spreadsheets, and presentations.</li><li>Maintain organized filing systems, records, and office documentation.</li><li>Assist with data entry, expense reporting, and other clerical tasks.</li><li>Coordinate office supplies, mail distribution, and general office operations.</li><li>Support special projects and additional administrative duties as assigned.</li></ul>
2026-09-24T00:00:00Z

Administrative Assistant

Diamond Bar, CA
remote
Temporary / Contract
22 - 27 USD / Hourly
We are looking for an organized and resourceful Administrative Assistant to support day-to-day business operations for a manufacturing environment in Diamond Bar, California. This is a Contract position suited for someone who can manage schedules, coordinate meetings, handle communication tasks, and keep administrative workflows running smoothly. The ideal candidate is proactive, detail-oriented, and comfortable balancing multiple priorities in a fast-paced setting. Responsibilities: • Coordinate calendars, arrange meetings, and confirm scheduling details to support team priorities and deadlines. • Prepare agendas, capture key discussion points during meetings, and distribute clear follow-up notes to stakeholders. • Provide administrative support through email management, phone coverage, and timely handling of inbound inquiries. • Organize travel plans and assist with event logistics, ensuring arrangements are accurate and well communicated. • Perform data entry and maintain organized records, files, and meeting materials for easy access and reference. • Conduct basic research to gather information, summarize findings, and support administrative decision-making. • Support general office and receptionist-related activities as needed to maintain efficient daily operations. • Communicate proactively with internal contacts to track action items, share updates, and help keep projects moving forward.
2026-10-08T00:00:00Z

Administrative Assistant

Newport Beach, CA
onsite
Temporary to Hire
28.5 - 30 USD / Hourly
We are looking for an Administrative Assistant to support daily office operations in NYC. This contract opportunity is ideal for someone who enjoys creating an organized, welcoming environment while managing a variety of administrative and front-desk tasks. The role requires strong communication, accuracy in data handling, and the ability to respond effectively to incoming inquiries. Responsibilities:• Manage front-desk activities by greeting visitors, directing inquiries, and maintaining an organized office presence.• Handle incoming phone calls with courtesy and efficiency, routing messages and providing timely assistance to callers.• Perform a range of administrative support tasks such as preparing documents, organizing files, and maintaining office records.• Enter and update information in internal databases and spreadsheets with a high degree of accuracy.• Coordinate day-to-day office workflow to help ensure administrative processes run smoothly and efficiently.• Support general receptionist functions, including monitoring shared inboxes and responding to routine requests.• Assist with clerical projects and operational tasks as needed to meet team and business priorities.
2026-10-12T00:00:00Z

Administrative Assistant

San Luis Rey, CA
onsite
Temporary / Contract
29 - 33 USD / Hourly
A growing life sciences organization in North County is looking for an Administrative Assistant to support its scientific and business operations teams. This is a great opportunity for an administrative professional who wants to get into the biotech/life sciences environment without needing a scientific degree.You’ll support a combination of administrative, scheduling, purchasing, documentation, and team-coordination responsibilities in a highly organized environment. Key Responsibilities:<ul><li>Provide administrative support to department leaders and cross-functional teams</li><li>Manage calendars, meetings, and conference room scheduling</li><li>Coordinate internal meetings, presentations, and team events</li><li>Prepare reports, presentations, spreadsheets, and correspondence</li><li>Maintain department files and confidential documentation</li><li>Assist with purchasing requests and vendor coordination</li><li>Process invoices, expense reports, and purchasing documentation</li><li>Track department budgets, supplies, and recurring expenses</li><li>Coordinate shipping and receiving of office and business materials</li><li>Maintain distribution lists, contact information, and internal databases</li><li>Assist with onboarding and offboarding administrative tasks</li><li>Coordinate training sessions and team meetings</li><li>Maintain project trackers and follow up on outstanding items</li><li>Assist with documentation and records management</li><li>Support audits, inspections, and internal administrative projects</li><li>Serve as a professional point of contact for internal teams and outside vendors</li></ul>
2026-09-30T00:00:00Z

Administrative Assistant

Costa Mesa, CA
onsite
Temporary / Contract
22.1635 - 25.663 USD / Hourly
We are looking for an organized and service-oriented Administrative Assistant to support daily office operations in Costa Mesa, California. This Long-term Contract position is ideal for someone who enjoys being the go-to resource for workplace coordination, front desk support, and executive assistance tasks in a detail-oriented, team-focused environment. The role requires strong attention to detail, sound judgment, and the ability to manage multiple priorities while maintaining a welcoming and efficient office experience. Responsibilities: • Coordinate day-to-day administrative activities to keep the office running smoothly, including reception coverage, mail handling, and visitor direction. • Manage relationships with external service providers and property-related contacts to arrange maintenance, repairs, and other facility needs. • Oversee workplace organization by monitoring inventory, ordering office and kitchen supplies, and helping maintain clean, well-stocked shared spaces. • Prepare and distribute billing-related communications and assist with administrative follow-up tied to vendors and office services. • Schedule meetings, appointments, and travel arrangements while supporting calendar coordination for leadership as needed. • Assist with expense report preparation, documentation, and general administrative tracking to support operational accuracy. • Provide planning and logistical support for events, team gatherings, and leadership offsite meetings. • Contribute to project-based administrative work by following up on timelines, coordinating details, and keeping stakeholders informed.
2026-10-09T00:00:00Z

Administrative Assistant

Fallbrook, CA
onsite
Temporary / Contract
23 - 27 USD / Hourly
Robert Half is hiring an Administrative Assistant to join a busy professional services organization in Fallbrook. This role is ideal for someone who is polished, organized, and naturally good at keeping a busy office running smoothly. You’ll support multiple members of the team, coordinate schedules and meetings, maintain documents, communicate with clients and vendors, and take ownership of the small details that keep the office moving.What You’ll Do:<ul><li>Provide day-to-day administrative support to managers and department leaders</li><li>Manage calendars and coordinate internal and external meetings</li><li>Schedule conference rooms, appointments, and team meetings</li><li>Answer and route phone calls and emails</li><li>Prepare correspondence, documents, reports, and presentations</li><li>Maintain electronic and physical files</li><li>Coordinate incoming and outgoing mail, packages, and deliveries</li><li>Order office supplies and monitor inventory</li><li>Assist with expense reports and invoice documentation</li><li>Coordinate travel arrangements and itineraries as needed</li><li>Help prepare meetings, presentations, and internal events</li><li>Update spreadsheets, contact lists, and internal databases</li><li>Assist with onboarding new employees and preparing office materials</li><li>Communicate with vendors, clients, and building management</li><li>Help coordinate office maintenance and service requests</li><li>Handle confidential information with discretion</li><li>Take on special projects and additional administrative responsibilities as needed</li></ul>
2026-09-28T00:00:00Z

Office Assistant

Pomona, CA
onsite
Temporary / Contract
19 - 22 USD / Hourly
We are looking for a dependable Office Assistant to support daily administrative and front-desk operations for a Contract position based in Pomona, California. This role is ideal for someone who enjoys keeping an office organized, assisting visitors and callers, and handling a range of clerical tasks with accuracy. The selected candidate will contribute to a smooth workplace environment by managing routine administrative needs and ensuring documents and communications are handled efficiently. Responsibilities: • Welcome visitors professionally and provide front-desk support to create a positive first impression. • Respond to incoming phone calls, direct inquiries appropriately, and relay messages in a timely manner. • Organize, scan, and file documents to maintain accurate and accessible office records. • Perform a variety of clerical assignments, including data entry, document preparation, and general administrative support. • Assist with day-to-day office coordination to help maintain an orderly and efficient work environment. • Handle routine correspondence and support internal teams with basic administrative requests.
2026-10-12T00:00:00Z

Office Assistant

Fallbrook, CA
onsite
Temporary / Contract
21 - 23 USD / Hourly
Looking for an entry point into a professional office with room to grow?A local education-focused organization is seeking a dependable Office Assistant to provide day-to-day administrative support to its office team. This position is a great fit for someone who enjoys staying organized, helping people, and keeping routine office tasks moving without missing the details. You'll support staff, respond to general inquiries, maintain records, and help coordinate documents and schedules. The role offers a mix of front-office interaction and behind-the-scenes administrative work, making it ideal for someone who wants to develop a strong foundation in office administration. The team is looking for someone who is approachable, reliable, comfortable using a computer, and willing to learn new systems and processes.What you'll be doing:<ul><li>Answer incoming calls, respond to general inquiries, and direct requests to the appropriate department.</li><li>Greet visitors and provide basic office or appointment information.</li><li>Enter information into spreadsheets and internal databases.</li><li>Scan, copy, file, and organize physical and electronic documents.</li><li>Assist with scheduling meetings, appointments, and internal activities.</li><li>Prepare correspondence, forms, mailings, and document packets.</li><li>Maintain office supply inventory and submit replenishment requests.</li><li>Sort incoming mail and coordinate outgoing shipments.</li><li>Update records and verify that documents are complete and accurate.</li><li>Assist staff with basic reporting, data collection, and administrative projects.</li><li>Maintain organized shared folders and filing systems.</li><li>Provide general support to the office team during busy periods.</li></ul>
2026-10-12T00:00:00Z

Senior Administrative Assistant

San Diego, CA
onsite
Temporary / Contract
27 - 30 USD / Hourly
Our client is seeking an experienced and highly organized Senior Administrative Assistant to provide advanced administrative support to leadership and teams in a fast-paced professional environment. This role is ideal for a proactive professional who can manage multiple priorities, coordinate complex schedules, prepare high-quality documents, and help ensure smooth day-to-day operations. Key Responsibilities<ul><li>Provide senior-level administrative support to managers, executives, or department leaders</li><li>Manage complex calendars, schedule meetings, and coordinate appointments across multiple stakeholders</li><li>Prepare correspondence, reports, presentations, and meeting materials</li><li>Coordinate travel arrangements, itineraries, and expense reporting</li><li>Maintain organized filing systems, records, and confidential documentation</li><li>Support meeting logistics, including agendas, room scheduling, and follow-up on action items</li><li>Serve as a point of contact for internal and external communications</li><li>Assist with office operations, vendor coordination, and departmental projects</li><li>Track deadlines, support reporting needs, and help prioritize administrative workflow</li><li>Provide additional support for special projects and process improvements as assigned</li></ul>
2026-10-02T00:00:00Z

Office Services Associate

Newport Beach, CA
onsite
Temporary / Contract
22 - 25 USD / Hourly
We are looking for a detail-oriented Office Services Associate to support daily administrative and operational service needs for a client site in Newport Beach, California. This is a Contract position that focuses on document production, mail handling, scanning, and front-end office support within a detail-oriented, fast-moving environment. The ideal candidate brings strong customer service skills, sound judgment, and the ability to manage multiple priorities while maintaining accuracy and confidentiality. Responsibilities: • Manage incoming office service requests by reviewing logs and confirming all job instructions are complete before starting assignments. • Handle day-to-day reprographics, scanning, mailroom, and intake activities across both physical and digital workflows. • Sequence and process work according to turnaround expectations, ensuring completed materials are delivered accurately and on time. • Communicate proactively with clients and leadership regarding deadlines, request updates, and any issues that could affect service delivery. • Perform basic troubleshooting on copiers, scanners, and related office equipment, escalating more complex problems when needed. • Monitor quality by checking completed work for accuracy and consistency, including reviewing output produced by team members when required. • Replenish paper, toner, and other production supplies while using materials carefully and efficiently. • Support additional workplace service functions such as hospitality, reception, or audio/visual assistance based on site needs. • Maintain compliance with company and client workplace policies, including confidentiality, appropriate conduct, and safety expectations.
2026-09-30T00:00:00Z

Sr. Administrative Assistant

San Diego, CA
onsite
Temporary / Contract
28.5 - 31 USD / Hourly
We are seeking a highly organized and experienced Senior Administrative Assistant to provide advanced administrative support to leadership and department teams. The ideal candidate will be skilled in calendar management, reporting, meeting coordination, and office operations, with the ability to manage multiple priorities while maintaining a high level of professionalism. Key Responsibilities:<ul><li>Provide advanced administrative support to managers, executives, or department leaders.</li><li>Manage calendars, schedule meetings, and coordinate appointments and internal events.</li><li>Prepare correspondence, reports, presentations, and spreadsheets with a high degree of accuracy.</li><li>Coordinate travel arrangements, expense reporting, and meeting logistics.</li><li>Maintain records, filing systems, and office documentation in an organized and confidential manner.</li><li>Serve as a liaison between leadership, internal teams, and external contacts.</li><li>Assist with special projects, workflow coordination, and process improvement efforts.</li><li>Support day-to-day office operations and help ensure administrative efficiency.</li></ul>
2026-10-02T00:00:00Z

Part-Time Administrative Assistant

San Diego, CA
onsite
Temporary / Contract
20 - 21 USD / Hourly
Our client, a mission-driven nonprofit/education organization, is seeking a Part-Time Administrative Assistant to support daily office operations and help keep internal processes running smoothly. This role is ideal for someone who is organized, detail-oriented, and comfortable managing a variety of administrative tasks in a collaborative environment. The schedule would start off as Monday-Friday 9am-1pm or 8:30AM-1:30PM 4 days a week. This is a contract opportunity for 3-6 months with the potential for hire and additional hours. Key Responsibilities:<ul><li>Provide general administrative support to staff and leadership</li><li>Answer phones, respond to emails, and greet visitors professionally</li><li>Schedule meetings, manage calendars, and coordinate appointments</li><li>Prepare documents, reports, correspondence, and presentation materials</li><li>Maintain filing systems, records, and databases</li><li>Order office supplies and help manage office organization</li><li>Assist with event coordination, donor/student communications, or departmental projects</li><li>Support data entry and tracking for programs, budgets, or enrollment as needed</li></ul>
2026-09-24T00:00:00Z

Executive Assistant

Irvine, CA
onsite
Temporary to Hire
45.6 - 52.8 USD / Hourly
We are looking for an experienced Executive Assistant to support senior leadership within a Financial Services organization based in Irvine, California. This contract-to-permanent opportunity is ideal for a candidate with relevant experience who excels at managing competing priorities, handling sensitive information, and keeping executive operations running smoothly. The role requires strong judgment, exceptional organization, and the ability to communicate effectively while coordinating schedules, travel, documentation, and high-level administrative initiatives. Responsibilities: • Oversee complex calendars for executive leadership, arranging meetings, prioritizing requests, and resolving scheduling conflicts to protect time and support business objectives. • Organize domestic business travel from initial booking through final itinerary management, ensuring leaders have accurate schedules, confirmations, and logistical support. • Prepare, process, and reconcile expense submissions with a high degree of accuracy, including items that require additional executive-level review and approval. • Create, refine, and proofread presentations, reports, correspondence, spreadsheets, and other executive materials to ensure quality and consistency. • Draft communications on behalf of leadership, gather relevant information, and support decision-making through research and concise data analysis. • Coordinate internal and external meetings by managing invitations, assembling agendas and background materials, and documenting follow-up items when needed. • Partner with executives and cross-functional teams to keep administrative activities on track, monitor action items, and support special projects or strategic initiatives. • Review supporting documents prior to signature, submit purchase requests, and manage departmental supply and administrative needs efficiently. • Provide logistical support for off-site meetings, events, and executive programs, including occasional travel assistance tied to business initiatives.
2026-10-13T00:00:00Z

Executive Assistant

San Diego, CA
onsite
Temporary / Contract
32 - 36 USD / Hourly
Our client in the biotech industry is seeking a highly organized and proactive Executive Assistant to provide high-level administrative support to senior leadership. This role requires a polished professional who can manage complex calendars, coordinate meetings and travel, handle confidential information with discretion, and help keep executive operations running smoothly in a fast-paced, innovative environment. The ideal candidate will have strong communication skills, exceptional attention to detail, and the ability to anticipate needs while supporting leaders in a dynamic, mission-driven setting. Key Responsibilities<ul><li>Provide comprehensive administrative support to one or more senior executives</li><li>Manage complex calendars, schedule internal and external meetings, and resolve scheduling conflicts</li><li>Coordinate domestic and international travel arrangements, including itineraries, expense reporting, and logistics</li><li>Prepare correspondence, presentations, reports, and meeting materials</li><li>Serve as a liaison between executives and internal/external stakeholders</li><li>Organize board meetings, leadership meetings, and special events as needed</li><li>Track action items and follow up to ensure timely completion of deliverables</li><li>Maintain confidential files, records, and sensitive business information</li><li>Support expense management, invoice processing, and other administrative tasks</li><li>Assist with special projects and process improvements to enhance executive support functions</li></ul>
2026-09-24T00:00:00Z

Executive Assistant

Del Mar, CA
onsite
Temporary / Contract
32 - 36 USD / Hourly
Our client is seeking a highly organized and proactive Executive Assistant to provide high-level administrative support to senior leadership. This role is ideal for a professional who can manage complex schedules, coordinate travel, prepare materials, and handle confidential information with discretion in a fast-paced business environment. Key Responsibilities<ul><li>Provide high-level administrative support to one or more executives or senior leaders</li><li>Manage complex calendars, coordinate meetings, and resolve scheduling conflicts</li><li>Arrange domestic and international travel, including itineraries, accommodations, and expense reporting</li><li>Prepare correspondence, reports, presentations, and meeting materials</li><li>Serve as a liaison between executives and internal and external stakeholders</li><li>Track priorities, follow-ups, and action items to support executive productivity</li><li>Organize meetings, events, and conference logistics</li><li>Maintain confidential files, records, and sensitive business information</li><li>Support special projects and additional administrative tasks as assigned</li></ul>
2026-10-02T00:00:00Z

Executive Assistant

Ontario, CA
onsite
Temporary / Contract
30 - 35 USD / Hourly
We are looking for an Administrative Assistant to provide high-level support to senior leaders within a Financial Services environment. This Contract position is ideal for an experienced, detail-oriented individual who can manage executive coordination, organize sensitive information, and keep daily operations running smoothly. The role involves a mix of calendar management, document preparation, meeting support, travel coordination, and office administration while handling confidential matters with discretion. Responsibilities: • Coordinate executive calendars, arrange internal and external meetings, and resolve scheduling conflicts to ensure leaders remain organized and prepared. • Prepare, format, and refine reports, presentations, spreadsheets, and correspondence with a strong focus on accuracy, clarity, and high-quality standards. • Support board- and leadership-related documentation by gathering information, reviewing materials, and helping assemble finalized reports and meeting packets. • Attend meetings when needed, capture clear and accurate notes, and track follow-up items to help move priorities forward. • Maintain confidential records and corporate files, including document scanning, filing, retrieval, and overall records organization. • Assist with office and facility-related administrative tasks, manage departmental supplies, and distribute materials as needed. • Coordinate travel arrangements for executive staff and complete expense reporting in a timely and organized manner. • Review timesheets, contracts, and outgoing correspondence for completeness, consistency, and presentation standards. • Partner with other administrative team members on shared projects and provide support on special assignments as business needs arise.
2026-10-13T00:00:00Z

General Office Clerk

Santa Ana, CA
onsite
Temporary / Contract
17.4135 - 20.163 USD / Hourly
We are looking for a detail-oriented General Office Clerk to support daily administrative operations for a Contract position based in Santa Ana, California. This role is well suited for someone who enjoys keeping records accurate, maintaining organized files, and assisting with high-volume document handling in a busy office setting. The ideal candidate will bring strong clerical skills, a careful approach to data entry, and the ability to provide reliable back-office support across routine business functions. Responsibilities: • Process, scan, and index paper and digital documents to maintain accurate and accessible records • Organize physical files and electronic folders so materials can be retrieved quickly and efficiently • Enter information into internal systems with close attention to completeness and accuracy • Provide administrative support for day-to-day back-office activities and general clerical tasks • Review documents for missing details, formatting issues, or filing errors before submission or storage • Handle incoming paperwork and route records to the appropriate teams or departments • Assist with records maintenance projects, including large-volume document sorting and archiving
2026-10-08T00:00:00Z

Office Manager

Carlsbad, CA
onsite
Temporary / Contract
30 - 36 USD / Hourly
The office runs better when you're the one running it.A growing construction and engineering services organization is seeking a hands-on Office Manager to oversee daily office operations and provide administrative support across accounting, project coordination, and leadership. This is not simply a receptionist role with a different title. The company needs someone who can take ownership of the office, anticipate what the team needs, keep vendors and documentation organized, and make sure day-to-day operations stay on track. You'll be the central point of contact connecting management, project teams, vendors, and office staff. The ideal candidate is resourceful, organized, and comfortable switching between administrative priorities, basic financial tasks, and operational problem-solving. Someone who enjoys improving processes rather than just maintaining them will thrive here.What you'll oversee:<ul><li>Manage daily office operations, including supplies, equipment, facilities requests, and vendor relationships.</li><li>Coordinate calendars, meetings, office communications, and internal events.</li><li>Prepare and organize project documents, contracts, proposals, and correspondence.</li><li>Assist with invoice processing, expense tracking, purchase orders, and payment follow-up.</li><li>Maintain spreadsheets for project expenses, vendor information, and office budgets.</li><li>Coordinate with accounting on AP documentation and outstanding invoice questions.</li><li>Support employee onboarding, office access, equipment requests, and administrative records.</li><li>Track office spending and identify opportunities to improve purchasing processes.</li><li>Help maintain organized electronic files and document retention procedures.</li><li>Assist project managers with meeting notes, scheduling, and document distribution.</li><li>Troubleshoot day-to-day office issues and coordinate resolutions with vendors.</li><li>Develop procedures to improve workflow, organization, and accountability.</li></ul>
2026-10-12T00:00:00Z

Office Manager

Rancho Santa Fe, CA
onsite
Temporary / Contract
32 - 40 USD / Hourly
A polished office, exceptional client service, and a role where your work truly matters.A boutique professional services organization in the Rancho Santa Fe area is looking for a polished, detail-oriented Office Manager to oversee administrative operations and help deliver an exceptional experience for clients and business partners. This opportunity is well suited for someone who enjoys a professional environment, takes pride in anticipating needs, and can balance client-facing responsibilities with behind-the-scenes organization. You'll be trusted to manage the flow of the office, support leadership, coordinate vendors, and maintain accurate administrative and financial records. The organization values discretion, professionalism, and someone who can take ownership without needing constant direction. The ideal candidate is comfortable interacting with high-level clients while keeping daily operations running smoothly.Your responsibilities will include:<ul><li>Oversee daily office operations and ensure the workplace is organized and professional.</li><li>Serve as a primary point of contact for visitors, clients, and business partners.</li><li>Coordinate meetings, calendars, conference rooms, and office communications.</li><li>Support leadership with correspondence, document preparation, and scheduling.</li><li>Manage office vendors, service providers, supplies, and facilities requests.</li><li>Track invoices, expenses, purchase orders, and administrative budgets.</li><li>Maintain organized client records, contracts, and confidential business documents.</li><li>Coordinate travel arrangements and expense reports as needed.</li><li>Assist with onboarding administrative processes and employee records.</li><li>Monitor outstanding administrative requests and follow through to completion.</li><li>Help standardize procedures and improve the client service experience.</li><li>Handle sensitive information with professionalism and sound judgment.</li></ul>
2026-10-12T00:00:00Z

Human Resources Assistant

Encinitas, CA
onsite
Temporary / Contract
23 - 27 USD / Hourly
A growing North County professional services organization is seeking an organized, people-oriented HR Assistant to support its Human Resources department. This is an excellent opportunity for someone who enjoys working with people, keeping information organized, and helping create a smooth employee experience from the moment a candidate applies through their first day on the job. This position offers exposure to several areas of HR, including recruiting coordination, onboarding, employee records, and general HR administration. You'll work closely with the HR team and department managers, making sure deadlines are met, documentation is accurate, and employees receive timely support. The team is looking for someone who is proactive, dependable, and comfortable balancing administrative details with frequent communication. If you're interested in building a long-term career in Human Resources, this role offers a strong foundation.What you'll be doing:<ul><li>Coordinate new-hire paperwork, onboarding checklists, and orientation schedules.</li><li>Assist with background checks, employment verifications, and I-9 documentation.</li><li>Maintain confidential personnel files and update employee information.</li><li>Schedule interviews and communicate with candidates throughout the recruiting process.</li><li>Post job openings and assist with resume tracking and applicant follow-up.</li><li>Respond to routine employee questions regarding HR forms, policies, and procedures.</li><li>Help track employee changes, leave documentation, and training completion.</li><li>Assist with benefits enrollment paperwork and payroll-related updates.</li><li>Prepare spreadsheets, reports, and HR correspondence.</li><li>Support employee engagement activities, recognition programs, and team events.</li></ul>
2026-10-12T00:00:00Z

Human Resources Assistant

Vista, CA
onsite
Temporary / Contract
26 - 28 USD / Hourly
Love details, spreadsheets, and keeping everything running behind the scenes? This could be your next move.A North County manufacturing and distribution organization is looking for an HR Assistant to support its employee services and HR operations team. With a workforce spread across office and operational environments, the company needs someone who can keep employee records current, assist with payroll preparation, and ensure important HR documentation is completed accurately and on time. This role is ideal for an administrative professional who enjoys structured processes but also likes being a resource for employees. You'll work alongside HR and payroll leadership, helping resolve routine questions, maintain compliance documentation, and coordinate employee changes.Candidates with experience in payroll support, timekeeping, onboarding, or employee records will be especially attractive for this opportunity.Key responsibilities:<ul><li>Assist with weekly or biweekly payroll preparation by reviewing timecards, missing punches, and employee changes.</li><li>Maintain employee files, status changes, compensation records, and other confidential documentation.</li><li>Coordinate onboarding and offboarding paperwork.</li><li>Assist with benefits enrollment, employee data updates, and routine benefits questions.</li><li>Track vacation requests, leaves of absence, attendance records, and supporting documentation.</li><li>Prepare employee change forms for new hires, terminations, transfers, and pay adjustments.</li><li>Help maintain compliance records, required notices, and training documentation.</li><li>Respond to employee questions and route more complex matters to HR leadership.</li><li>Reconcile basic timekeeping discrepancies with supervisors and payroll.</li><li>Maintain HR spreadsheets and prepare recurring reports.</li><li>Assist with audits of employee files and payroll documentation.</li><li>Support HR projects, policy updates, and employee communications.</li></ul>
2026-10-12T00:00:00Z

Human Resources Assistant

Oceanside, CA
onsite
Temporary / Contract
23 - 27 USD / Hourly
Robert Half is hiring an HR Assistant for an established organization in Oceanside that is looking for a detail-oriented professional to support its growing Human Resources team. This is a great opportunity for someone who has HR administrative experience and wants to get more exposure to the full employee lifecycle.You’ll be the person helping keep employee records, onboarding, HR paperwork, and day-to-day employee requests organized and moving forward.What You’ll Do:<ul><li>Provide administrative support to the Human Resources department</li><li>Assist with new-hire onboarding and orientation</li><li>Prepare offer letters, employment documents, and new-hire paperwork</li><li>Coordinate background checks, I-9 documentation, and employment verifications</li><li>Maintain accurate employee files and HRIS records</li><li>Process employee status changes, transfers, and terminations</li><li>Respond to routine employee questions and direct more complex matters to HR leadership</li><li>Assist with benefits enrollment and employee benefits questions</li><li>Track attendance, timekeeping, and other employee information</li><li>Prepare HR reports, spreadsheets, and employee lists</li><li>Assist with performance review and training documentation</li><li>Maintain confidential personnel records</li><li>Help coordinate employee meetings, training, and company events</li><li>Assist with leave documentation and follow-up</li><li>Support HR projects and process improvements as needed</li></ul>
2026-09-29T00:00:00Z

34 results for Administrative Assistantoffice Services in Murrieta, CA