21 results for Administrative Coordinator in Simi Valley, CA

Administrative Coordinator

Los Angeles, CA
onsite
Contract / Temporary to Hire
31.35 - 36.3 USD / Hourly
We are looking for an experienced Office Engineer to join a dynamic team supporting the Terminal 5 renovation project at Los Angeles World Airports. This challenging role involves working onsite in Los Angeles, California, on a high-profile project encompassing the demolition and complete reconstruction of a terminal headhouse and concourse. This is a contract position, offering a multi-year opportunity to contribute to a significant infrastructure development. Responsibilities:• Oversee and manage project documentation, including RFIs, submittals, and change orders.• Maintain logs and records using PMWeb and other document management systems.• Coordinate effectively with contractors, design teams, and field personnel to ensure smooth operations.• Facilitate meetings, prepare reports, and monitor schedules and cost tracking.• Ensure compliance and organization of all project records and documentation.• Support construction management activities in an active airport environment.• Assist the project management team with documentation and operational coordination.• Contribute to the successful execution of a complex terminal renovation project.Administrative Coordinator – Cost Accounting SupportSchedule: Hybrid (Remote Monday & Friday | Onsite Tuesday–Thursday) Experience Required: 5+ years administrative experiencePosition SummaryThis position provides administrative support to the Development Group’s Cost Accounting team. The role supports daily administrative operations including consultant timekeeping coordination, budget memo preparation, contract budget tracking, and maintenance of shared electronic files and charge code lists.The Administrative Coordinator will also assist with training users on the Timekeeping application, prepare reports, and support data tracking related to expenditures and contract authorizations. This role requires strong attention to detail, the ability to manage multiple priorities, and strong collaboration with internal stakeholders.Key Responsibilities<ul><li>Provide administrative, clerical, and data collection support to the Cost Accounting team and supervisor.</li><li>Assist with consultant timekeeping services and provide training/support for new Timekeeping application users.</li><li>Prepare, route, and track budgetary memos and requests.</li><li>Maintain and update charge code lists, contract budget authorizations, and monthly expenditure data.</li><li>Gather statistical and operational data and compile reports for internal use.</li><li>Prepare spreadsheets, graphical reports, and narrative reports as directed.</li><li>Verify collected data, including matching supplier invoices to file records.</li><li>Maintain and organize shared electronic files and document repositories.</li><li>Draft general correspondence and administrative reports.</li><li>Scan and archive documents and reports.</li><li>Manage incoming calls, take messages, and route inquiries appropriately.</li><li>Receive, sort, and distribute mail.</li><li>Maintain an organized workspace and filing system.</li><li>Support team initiatives and collaborate with internal stakeholders to advance organizational goals.</li><li>Perform additional administrative duties as assigned.</li></ul>
2026-03-10T00:00:00Z

Administrative Coordinator

Los Angeles, CA
onsite
Temporary
31 - 37 USD / Hourly
Administrative Coordinator – Cost Accounting SupportSchedule: Hybrid (Remote Monday & Friday | Onsite Tuesday–Thursday) Experience Required: 5+ years administrative experiencePosition SummaryThis position provides administrative support to the Development Group’s Cost Accounting team. The role supports daily administrative operations including consultant timekeeping coordination, budget memo preparation, contract budget tracking, and maintenance of shared electronic files and charge code lists.The Administrative Coordinator will also assist with training users on the Timekeeping application, prepare reports, and support data tracking related to expenditures and contract authorizations. This role requires strong attention to detail, the ability to manage multiple priorities, and strong collaboration with internal stakeholders.Key Responsibilities<ul><li>Provide administrative, clerical, and data collection support to the Cost Accounting team and supervisor.</li><li>Assist with consultant timekeeping services and provide training/support for new Timekeeping application users.</li><li>Prepare, route, and track budgetary memos and requests.</li><li>Maintain and update charge code lists, contract budget authorizations, and monthly expenditure data.</li><li>Gather statistical and operational data and compile reports for internal use.</li><li>Prepare spreadsheets, graphical reports, and narrative reports as directed.</li><li>Verify collected data, including matching supplier invoices to file records.</li><li>Maintain and organize shared electronic files and document repositories.</li><li>Draft general correspondence and administrative reports.</li><li>Scan and archive documents and reports.</li><li>Manage incoming calls, take messages, and route inquiries appropriately.</li><li>Receive, sort, and distribute mail.</li><li>Maintain an organized workspace and filing system.</li><li>Support team initiatives and collaborate with internal stakeholders to advance organizational goals.</li><li>Perform additional administrative duties as assigned.</li></ul>
2026-03-10T00:00:00Z

Administrative Coordinator

Los Angeles, CA
onsite
Temporary
25 - 30 USD / Hourly
A nonprofit located in Culver City is looking for an Administrative Coordinator to cover for a maternity leave. As the Administrative Coordinator, you will sit at the front desk and greet guests and clients, answer the phones, order and stock office and kitchen supplies, and complete ad hoc requests from staff members. You will also be responsible for data entry, scheduling, and special administrative projects. This position is scheduled to last for four months, with the chance to extend! Hours are 8am-5pm and pay is up to $30/hr during the contract period. A bachelor's degree is required for this position, along with a can-do attitude. Robert Half is looking for an organized individual who is a team player.
2026-03-31T00:00:00Z

Logistics Coordinator

Long Beach, CA
onsite
Temporary
23.75 - 27.5 USD / Hourly
We are looking for a detail-oriented Logistics Coordinator to join our team in Long Beach, California. In this long-term contract role, you will play a pivotal part in managing product testing activities to ensure adherence to quality standards, customer expectations, and regulatory compliance. This position requires effective communication and coordination with various stakeholders, including suppliers, factories, and internal teams. Responsibilities:• Manage and coordinate product testing requests in collaboration with internal teams, suppliers, and approved third-party laboratories.• Prepare and submit testing documentation, including samples, specifications, and related materials.• Monitor testing schedules, track progress, and ensure timely completion in alignment with production timelines.• Address delays or incomplete tests by escalating issues and proposing corrective actions.• Support quality initiatives by following up on failed tests and ensuring corrective measures are implemented effectively.• Maintain clear communication of testing requirements with vendors and factories to ensure compliance.• Generate regular updates on testing progress, identifying risks and potential delays.• Collaborate with departments such as Sales, Product Development, Supply Chain, and Manufacturing to prioritize testing activities.• Organize and maintain accurate records of testing documentation, ensuring audit readiness.• Contribute to process improvements related to testing coordination and documentation management.
2026-03-31T00:00:00Z

Human Resources Coordinator

Van Nuys, CA
onsite
Temporary
24 - 27 USD / Hourly
The HR Coordinator serves as a hands-on representative of the Human Resources department, supporting the delivery of core HR functions across the organization. This role plays a key part in ensuring smooth day-to-day HR operations while providing responsive support to employees and leadership. Key Responsibilities:<ul><li>Coordinate and support a variety of HR activities, including leave of absence (LOA) administration, license and certification tracking, and employee recordkeeping</li><li>Assist with recruitment support, onboarding, and new hire orientation processes</li><li>Provide administrative support for employee benefits and general HR inquiries</li><li>Partner with staff and management to address HR-related needs and questions</li><li>Ensure compliance with all applicable federal, state, and local employment laws and regulations</li><li>Participate in performance improvement and continuous quality improvement initiatives</li><li>Support special HR projects and initiatives as assigned</li><li>Build and maintain effective working relationships with employees and business partners across all levels of the organization</li></ul>
2026-04-03T00:00:00Z

Human Resource (HR) Operations Coordinator

Van Nuys, CA
onsite
Contract / Temporary to Hire
26 - 40 USD / Hourly
We are looking for a dedicated and detail-oriented Human Resources (HR) Operations Coordinator to join our team in Van Nuys, California. In this role, you will provide essential support in various human resources functions, ensuring smooth administrative processes and fostering a positive workplace environment. Key Responsibilities:• Provide guidance on employee relations matters, ensuring that company policies are applied fairly and consistently.• Manage administrative tasks such as filing, data entry, and maintaining organized records.• Support HR programs and initiatives, including recognition programs, payroll, benefits, recruitment, health and safety, and employee events.• Draft and distribute outgoing correspondence and internal memorandums as required.• Maintain accurate and up-to-date employee records in compliance with company policies.• Assist with onboarding processes, ensuring a seamless experience for new team members.• Conduct background checks and verify employment documentation as part of the recruitment process.• Collaborate with team members to facilitate improvements in HR operations and procedures.• Respond to employee inquiries and provide assistance with HR-related matters.• Perform additional duties as assigned to support the HR department. Benefits: Medical, Dental and Vision Insurance. 401K Retirement, Sick Time Off and Tuition Reimbursement.
2026-04-07T00:00:00Z

Administrative Assistant

Glendale, CA
onsite
Temporary
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
2026-03-27T00:00:00Z

Administrative Assistant

West Los Angeles, CA
onsite
Temporary
20 - 25 USD / Hourly
We're working with a construction company who are looking for an admin assistant to join their team to support an upcoming project. You'll be responsible for processing invoices, expense reports, ordering office supplies, scheduling meetings and helping to provide day to day clerical support.
2026-04-01T00:00:00Z

Administrative Assistant

West Los Angeles, CA
onsite
Contract / Temporary to Hire
27 - 33 USD / Hourly
Our Business Management client is looking for a detail-oriented Administrative Assistant to join their team in West LA. In this onsite role, you will provide vital support to office operations and leadership, ensuring smooth day-to-day administrative functions in a fast-paced environment. The ideal candidate will thrive under pressure, possess excellent organizational skills, and demonstrate professionalism while handling sensitive tasks. Previous experience in a CPA, business management or professional services firm is highly desired. Responsibilities:• Perform essential clerical duties such as data entry, filing, and preparing documents.• Manage executive calendars, schedule meetings, and coordinate travel arrangements.• Answer and direct incoming calls and greet visitors with professionalism and courtesy.• Maintain and organize confidential business records and files.• Create reports, presentations, and spreadsheets using Microsoft Office tools.• Monitor office supplies inventory and coordinate orders and vendor services.• Assist with various administrative tasks as assigned by managers and team members.• Ensure seamless communication and coordination across departments.
2026-03-27T00:00:00Z

Administrative Assistant

Los Angeles, CA
onsite
Contract / Temporary to Hire
25.65 - 27 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to join our team in Los Angeles, California. In this Contract position with the potential to turn into a permanent position, you will play a pivotal role in supporting daily operations and ensuring smooth administrative workflows. This is an excellent opportunity to contribute to a nonprofit organization while honing your organizational and communication skills. Responsibilities:• Manage daily administrative tasks, including organizing documents and maintaining records.• Answer inbound calls professionally, addressing inquiries and directing calls appropriately.• Perform accurate data entry to support organizational needs.• Act as the first point of contact by handling receptionist duties such as welcoming visitors and managing correspondence.• Collaborate with team members to ensure efficient office operations and support ongoing project
2026-03-26T00:00:00Z

Administrative Assistant

Pasadena, CA
onsite
Temporary
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
2026-03-27T00:00:00Z

Administrative Assistant

Arcadia, CA
onsite
Temporary
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
2026-03-27T00:00:00Z

Administrative Assistant

Los Angeles, CA
onsite
Contract / Temporary to Hire
18.05 - 20.9 USD / Hourly
We are looking for a dedicated Administrative Assistant to join our team in Los Angeles, California. This Contract to permanent position requires a proactive and detail-oriented individual who can manage administrative tasks effectively while supporting the organization’s operations. The ideal candidate will excel in a fast-paced environment and bring strong organizational skills to contribute to the team's success. Responsibilities: • Manage and organize daily administrative tasks, including scheduling appointments and coordinating meetings. • Answer and direct inbound calls with professionalism and accuracy. • Perform data entry tasks to maintain and update records efficiently. • Provide receptionist support by greeting visitors and handling inquiries. • Prepare and distribute correspondence, reports, and other documents. • Collaborate with team members to ensure smooth office operations. • Maintain filing systems and ensure the confidentiality of sensitive information. • Handle general office duties, including ordering supplies and managing inventory. • Support special projects and assignments as needed. • Ensure compliance with company policies and procedures in all administrative activities.
2026-03-10T00:00:00Z

Purchasing Coordinator

Chatsworth, CA
onsite
Contract / Temporary to Hire
23 - 25 USD / Hourly
We are looking for a detail-oriented Purchasing Coordinator to join our team in Chatsworth, California. In this Contract to permanent position, you will play a key role in ensuring smooth procurement processes and maintaining operational efficiency. The ideal candidate is organized, proactive, and skilled in managing purchasing activities, including the preparation and processing of purchase orders. Responsibilities: • Manage and execute purchasing activities to ensure timely procurement of materials and supplies. • Coordinate with vendors to negotiate pricing, delivery schedules, and terms of purchase. • Prepare and process purchase orders, ensuring accuracy and compliance with company policies. • Monitor inventory levels and collaborate with relevant departments to address supply needs. • Maintain accurate records of all purchasing transactions and vendor communications. • Evaluate supplier performance and identify opportunities for cost savings and improved efficiency. • Resolve any issues related to orders, deliveries, or invoicing in a timely manner. • Assist in developing and implementing purchasing strategies to optimize operations. • Ensure adherence to budgetary guidelines and procurement policies. • Provide regular updates and reports to management on purchasing activities and progress.
2026-04-01T00:00:00Z

Office Svcs Coordinator

El Segundo, CA
onsite
Temporary
21 - 23 USD / Hourly
We are looking for an organized and detail-oriented Office Services Coordinator to provide administrative support to a team of brokers in El Segundo. In this role, you will be responsible for coordinating various office functions, including scheduling, database maintenance, and preparation of client-specific materials. This is a long-term contract position offering an excellent opportunity to contribute to a dynamic environment. Responsibilities:• Prepare and produce customized property information packages tailored to client requests, including RFIs and RFPs.• Coordinate and manage logistics for on-site and off-site meetings, conferences, and events.• Schedule appointments, maintain calendars, and arrange travel itineraries for team members.• Update and manage internal databases, ensuring data accuracy and accessibility.• Generate standard and ad hoc reports, as well as assist with website updates and marketing materials.• Act as a liaison between brokers and clients to ensure seamless communication and coordination.• Maintain high attention to detail when handling sensitive information and meeting deadlines.• Utilize Microsoft Office Suite and Adobe InDesign to create, format, and edit documents.• Support the team by conducting research and compiling data for various projects.• Assist with other administrative tasks as needed to ensure smooth office operations.
2026-03-23T00:00:00Z

Office Administrator

Los Angeles, CA
onsite
Permanent
160000 - 200000 USD / Yearly
A prestigious AmLaw 100 law firm is seeking an experienced Office Administrator. This is a highly visible leadership role supporting a collaborative office of approximately 100 professionals within a firm of 600+ attorneys nationwide. This firm is known for its full-service platform, strong federal practice, and collegial culture, offering the opportunity to work closely with attorneys and firm leadership while managing the day-to-day operations of a dynamic office. Key Responsibilities• Manage workflows, performance evaluations, disciplinary actions, and compensation discussions• Work closely with attorneys and leadership to ensure operational efficiency and a positive office culture• Coordinate office initiatives, events, and operational projects• Maintain strong communication across departments including HR, operations, and firm leadership This is a hands-on leadership role requiring someone who enjoys being visible in the office, interacting with attorneys and staff, and rolling up their sleeves to support operations as needed. Benefits• Comprehensive Medical, Dental, and Vision insurance• Paid Time Off• 401(k) retirement plan• Competitive benefits package offered by a national AmLaw 100 firm To apply, submit resumes to Vice President, Quidana Dove at Quidana.Dove<at>RobertHalf.<com>
2026-03-06T00:00:00Z

Bilingual Spanish Front Office Coordinator

Beverly Hills, CA
onsite
Temporary
21 - 28 USD / Hourly
The Bilingual Medical Receptionist serves as the first point of contact for patients and visitors, providing professional, courteous, and efficient front‑office support in a healthcare setting. This role is responsible for patient check‑in, scheduling, insurance verification, and administrative support, while communicating effectively in both English and Spanish. The ideal candidate is customer‑service oriented, organized, and comfortable working in a fast‑paced medical environment. Key Responsibilities:<ul><li>Greet and assist patients in person and by phone in English and Spanish</li><li>Perform patient check‑in and check‑out, ensuring accurate demographic and insurance information</li><li>Schedule, confirm, and reschedule appointments</li><li>Verify insurance eligibility and collect co‑pays or payments as required</li><li>Maintain and update patient records in the Electronic Health Record (EHR) system</li><li>Manage incoming calls, messages, and patient inquiries in a professional manner</li><li>Coordinate with clinical and administrative staff to support clinic workflow</li><li>Maintain a clean, organized, and welcoming front office</li><li>Follow HIPAA and confidentiality guidelines at all times</li><li>Perform additional administrative duties as assigned</li></ul>Benefits: Medical, Dental and Vision Insurance. 401K Retirement, Sick Time Off and Tuition Reimbursement.
2026-03-21T00:00:00Z

Sales/Marketing Coordinator

Simi Valley, CA
onsite
Contract / Temporary to Hire
33.25 - 38.5 USD / Hourly
We are looking for a highly motivated Sales/Marketing Coordinator to join our team in Simi Valley, California. This is ideal for someone who thrives in a dynamic environment and has a passion for sales and marketing. The role involves managing customer interactions, processing orders, and supporting various sales and marketing initiatives to drive growth. Responsibilities:• Handle domestic and international sales orders with precision, ensuring timely confirmations and accuracy.• Utilize company systems to input orders, manage customer data, and track order progress.• Coordinate closely with Operations and Sales teams to guarantee seamless order fulfillment.• Provide exceptional customer service to distributors and end users, while maintaining a strong understanding of product lines and audience needs.• Assist with tradeshow logistics, including preparation, packing, and post-event material management.• Maintain detailed records of customer interactions and sales data using HubSpot.• Actively participate in regular Sales & Marketing meetings to align on priorities and strategies.• Collaborate with colleagues to meet deadlines and support time-sensitive initiatives.• Be flexible with work hours and travel occasionally to meet business needs.
2026-03-16T00:00:00Z

Marketing and Sales Coordinator

Inglewood, CA
onsite
Contract / Temporary to Hire
21 - 25 USD / Hourly
Schedule: Part-Time | 4–6 Hours per Day | 5 Days per Week (Flexible Schedule)Position OverviewOur client is seeking a highly organized and professional Client-Facing B2B Office Assistant to support daily administrative operations and maintain strong communication with business clients and vendors. This role is ideal for someone who enjoys working in a collaborative office environment while also serving as a key point of contact for external partners. The Office Assistant will handle administrative coordination, client communications, document management, and general office support to ensure smooth day-to-day operations. Key ResponsibilitiesClient & Vendor Support• Serve as a professional first point of contact for business clients, vendors, and partners via phone, email, and in-person interactions• Respond to inquiries, route requests to the appropriate team members, and ensure timely follow-up• Assist with coordinating client meetings, appointments, and communications• Maintain positive relationships with B2B partners by providing responsive and detail-oriented supportAdministrative Support• Provide general office support including document preparation, filing, data entry, and record management• Maintain organized electronic and physical records for client files and internal documentation• Assist with preparing reports, presentations, and correspondence using Microsoft Office or similar tools• Support scheduling and calendar coordination for team members as neededOperational Coordination• Track client requests, orders, or service needs and communicate updates internally• Assist with processing invoices, purchase orders, or client documentation when applicable• Coordinate office supplies and assist with maintaining an organized office environment• Support special projects and administrative initiatives as assigned
2026-03-13T00:00:00Z

Patient Financial Data Coordinator

Long Beach, CA
onsite
Temporary
21 - 30 USD / Hourly
The Patient Financial Data Coordinator supports the Patient Financial Services team by assisting with Medi‑Cal eligibility verification, insurance documentation, data tracking, and EHR data entry. This is an entry‑level healthcare administrative role ideal for candidates with strong attention to detail, Excel skills, and an interest in healthcare operations. The role works closely with clinical and billing teams to ensure accurate financial documentation and compliance with regulatory requirements. Key Responsibilites:<ul><li>Verify Medi‑Cal eligibility and support determination of patient financial responsibility</li><li>Maintain enrollment, re‑certification, and tracking logs using Excel and internal systems</li><li>Create, update, and manage Electronic Payor Financial Information (E‑PFI) records within the EHR</li><li>Collect, organize, and follow up on required patient financial and insurance documentation</li><li>Maintain electronic insurance and EOB files for private insurance clients</li><li>Perform daily data entry, record maintenance, and routine audits for accuracy and compliance</li><li>Support discharge reviews and UNDAP determinations as assigned</li><li>Cross‑train within the department and assist with process improvements as needed</li></ul>Benefits: Medical, Dental and Vision Insurance. 401K Retirement, Sick Time Off and Tuition Reimbursement.
2026-03-20T00:00:00Z

Occupational Health Leave of Absence (LOA) Coordinator

Van Nuys, CA
onsite
Contract / Temporary to Hire
24 - 35 USD / Hourly
We are looking for an Occupational Health Leave of Absence (LOA) Coordinator to join our team in Van Nuys, California. In this Contract to potential long-term position, you will play a critical role in managing leave of absence processes and providing support for HR initiatives within a healthcare-focused environment. This is an excellent opportunity for professionals with experience in human resources administration to contribute to a dynamic and supportive workplace. Key Responsibilities:• Administer and oversee the complete leave of absence processes, including disability, state leaves, and company-sponsored programs.• Maintain accurate records, documentation, and reporting within human resources information systems (HRIS).• Coordinate with payroll, benefits teams, and external administrators to ensure proper leave pay and benefits continuation.• Monitor leave timelines, manage extensions, and oversee return-to-work processes, including accommodations when necessary.• Ensure compliance with federal, state, and local regulations related to leave administration.• Provide managers with guidance and support regarding leave-related issues and best practices.• Conduct audits and manage data entry to ensure accuracy and efficiency within HRIS.• Identify opportunities for process improvements and contribute to HR initiatives.• Uphold confidentiality when handling sensitive employee information.• Collaborate with internal teams to ensure seamless integration of leave policies and procedures. Benefits: Medical, Dental and Vision Insurance. 401K Retirement, Sick Time Off and Tuition Reimbursement.
2026-04-07T00:00:00Z