242 Results for

Administrative Support Jobs in Westchester, CA

Jobs

Administrative & Intake Coordinator NATIONAL COUNCIL ON ALCOHOLISM

Santa Clarita, CA

This role is responsible for front office management, intake screening, scheduling, and coordination of the full intake process, while also supporting clinical staff and maintaining key administrative workflows, including clinical documentation tracking. Provide culturally competent care that meets the needs of diverse populations including individuals experiencing homelessness, persons with co-occurring disorders (CODs), pregnant and parenting women (PPW), youth, LGBTQ+ individuals, and justice-involved individuals.

30+ days ago

Residential Care Facility for the Elderly Administrative Assistant Prudential Healthcare

El Monte, California

$25–$30 / hour

Location: El Monte, CA About Us: We are a small, licensed Residential Care Facility for the Elderly (RCFE), serving up to six residents in a comfortable, family-style home environment. Prudential Health Care has been serving the community for over 20 years and we have evolved into a vast network of quality services and resources that go beyond regular health needs.

30+ days ago

Facilities Finance Analyst (Administrative Analyst/Specialist – Exempt I) Careers Listing

Fullerton, California

Facilities Management provides oversight of university resources and assets and is responsible for the development of the University’s facilities including land use planning, capital improvement, project development, construction, as well as facilities operations and maintenance including custodial services, landscape services, building trade services, mechanical and electrical, and recycling services. It requires good judgment and effective problem-solving skills in order to support and analyze the day-to-day financial and contractual operations of the Capital Programs and Facilities Management (CPFM) operations.

8 days ago

Administrative Coordinator ( 4721 ) Sharp Decisions, Inc

Torrance, CA

This role helps ensure cross-functional meetings, communications, documentation, and team activities are organized, completed, and maintained effectively. This role is ideal for a highly capable professional, someone who thrives in a fast-paced, high-stakes environment and is eager to take on both core admin duties and advanced coordination responsibilities.

7 days ago

Administrative Assistant – (Data and Financial) (TUC – Special Education) CSU Careers

Northridge, California

Our mission is to provide services and solutions that address the needs of California State University, Northridge; to support the academic, research, and creative endeavors of its students, faculty, and staff; and to enhance the quality of campus life. The Administrative Assistant provides routine administrative support for program data, financial records, grant deliverables, surveys, reporting, and office operations.

20 days ago

Campus Operations Administrative Coordinator AMDA College

Los Angeles, CA

$25–$27 / hour

AMDA offers various pathways for students to receive unparalleled performing arts education taught by world-class industry professionals, including Professional Conservatory Certificates as well as undergraduate and graduate degrees (Bachelor of Fine Arts, Bachelor of Arts, Associate of Occupational Studies, Master of Fine Arts and Master of Arts). AMDA College of the Performing Arts is seeking a highly organized, detail-oriented Campus Operations Administrative Coordinator to support the day-to-day administrative functions of the Campus Operations Department.

24 days ago

Administrative | Office Assistant for a stable family oriented company Vertical Careers, Inc.

El Segundo, CA

Quick Apply

We are seeking a highly organized and proactive Administrative Assistant to support management team and small office. Responsibilities include: Coordinate schedules, meetings, and travel; screen calls and provide general administrative support to leadership.

30+ days ago

Litigation Legal Administrative Assistant Snell & Wilmer Business Professional Openings

Costa Mesa, California

Demonstrated ability to work independently and within a team, showing reliability and the capacity to juggle multiple tasks effectively. Excellent interpersonal skills to develop and maintain effective working relationships with all levels of staff and clients.

30+ days ago

HR Administrative Assistant Weber Metals, Inc.

Paramount, CA

$20–$24 / hour
Part time

The HR Administrative Assistant / Receptionist serves as the first point of contact for employees, applicants, visitors, vendors, and customers while providing administrative and clerical support to the Human Resources department. This entry-level position will assist with recruiting activities, new hire coordination, employee records, data entry, HR documentation, and day-to-day administrative functions.

14 days ago

Administrative Assistant CIBA Insurance Services

Glendale, CA

$24–$26.50 / hour
Full time
Quick Apply

Work Arrangement: In-office; hybrid schedule may be negotiablePay Range: $24.00-$26.50 per hour DOEPosition SummaryWe are seeking an Administrative Assistant to provide support to management, coordinate company events, and handle day-to-day office operations. Company Culture We have a positive team culture and offer an employee referral program, company-wide employee recognition program, and anniversary recognition program to show our appreciation for our employees' hard work and dedication.

1 day ago

Administrative Assistant- level 2 Artech LLC

Agoura Hills, CA

$25–$29 / hour
Quick Apply

Data & Access: Log annual solar data, submit quarterly waste data, maintain First Aid kits, Electronic and physical filing systems, and issue temporary security access badges. Technical Skills: Proficiency in spreadsheet management (Excel/Google Sheets), ticketing tools (Jira or similar), and enterprise resource planning software (Oracle preferred).

30+ days ago

Administrative and Operations Coordinator (PCN 364) Jewish Family Service Of Los Angeles

Los Angeles, CA

The Administrative and Operations Coordinator provides essential administrative, customer-service, financial, and operational support for JFSLA's Subscription Meal Program, a new revenue-generating meal delivery business designed to support JFSLA's broader mission. The coordinator must be equally comfortable assisting customers, reviewing reports, resolving order or billing discrepancies, preparing operational documents, and helping develop new systems and procedures as the business grows.

30+ days ago

Administrative Assistant Softthink Solutions

Santa Monica, California

$30–$40 / hour

In an industry that’s constantly reinventing itself, STSI challenges its team members and consultants with engagements that involve specialized services and advanced IT solutions – applying agile development principles, methodical planning, creative thinking, and continuous learning. Job Title: Administrative AssistantLocation: Washington, DCWork Authorization: US Citizen Role Summary The Administrative Assistant provides operational and administrative support to IRMD andOIS.

9 days ago

Administrative Assistant – (Data and Financial) (TUC – Special Education) California State University, Northridge

Northridge, California

20 days ago

Administrative Assistant (Construction) K2 Staffing

Los Angeles, CALIFORNIA

Quick Apply

Our client specializes in delivering high-quality ground-up construction projects across a diverse range of commercial sectors, including financial institutions, healthcare facilities, religious organizations, education, and other complex commercial developments. Known for their commitment to quality, integrity, and long-term client relationships, they are seeking an experienced Administrative Assistant to help the VP with many office-related tasks.

30+ days ago

Senior Administrative Coordinator (Temporary) Loyola Marymount University

Westchester, CA

$26.54–$33.12 / hour

Loyola Marymount University, a Carnegie classified R2 institution in the mainstream of American Catholic higher education, seeks outstanding applicants who value its mission and share its commitment to inclusive excellence, the education of the whole person, and the building of a just society. Reporting to the Associate Dean of Operations and Administration, the Senior Administrative Coordinator, Faculty Services for the School of Film and Television (SFTV), will serve as the primary administrative support for designated SFTV department chairs.

16 days ago

Senior Administrative Coordinator, Faculty Services Loyola Marymount University

Westchester, CA

$25.87–$32.31 / hour

30+ days ago

Administrative Specialist City of Pasadena

Pasadena, CA

$66,636.75–$79,143.58 / year

Performs accounting, statistical, and financial recordkeeping duties; receives, analyzes and approves for payment routine to complex requisitions/purchase orders and vendor invoices; creates records and codes and inputs data into departmental and City tracking systems and databases; prepares and processes requisitions and purchase orders; validates invoices against contract terms; calculates budget usage and account percentages and tracks multiple funding sources; assists in budget tracking and forecasting; responds to questions regarding accounting policies and procedures and the status of specific vendor payments; monitors and tracks petty cash and purchase cards. Reviews payroll/personnel transactions and makes necessary corrections; reviews the more difficult and complex payroll transactions for compliance with MOU provisions and City and department policy and procedures; calculates and reconciles employee time accruals; reviews for accuracy and approves time rolls; completes and processes personnel action forms for the department, including new-hire offer letters and forms, changes of status, changes in benefits and salary, and application of bilingual and skill pay.

7 days ago

Human Resources Administrative Assistant Vanguard University Of So Cal

Costa Mesa, California

This role ensures accurate and up-to-date employee records across staff, faculty, adjuncts, and student workers, while also assisting with HR-related expenses, including vendor invoice tracking and payment. The Human Resources Administrative Assistant supports the daily operations of the Human Resources department by processing employee transactions such as hires, promotions, transfers, and terminations.

30+ days ago

Administrative Assistant III Pacific Clinics

Los Angeles, California

$23–$28.23 / hour

High School Diploma or GED and six (6) years experience in the field or related area with progressively responsible administrative or executive support activities, including advanced skills with Microsoft applications (especially Word, Excel, PowerPoint, and Visio), or equivalent combination of education and experience (two years of relevant experience equals one year of education). Overview: Provides advanced and or confidential administrative support for staff in assigned program or department.

30+ days ago

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Administrative Support Jobs in Westchester, CA

Administrative & Intake Coordinator NATIONAL COUNCIL ON ALCOHOLISM

Residential Care Facility for the Elderly Administrative Assistant Prudential Healthcare

Facilities Finance Analyst (Administrative Analyst/Specialist – Exempt I) Careers Listing

Administrative Coordinator ( 4721 ) Sharp Decisions, Inc

Administrative Assistant – (Data and Financial) (TUC – Special Education) CSU Careers

Campus Operations Administrative Coordinator AMDA College

Administrative | Office Assistant for a stable family oriented company Vertical Careers, Inc.

Litigation Legal Administrative Assistant Snell & Wilmer Business Professional Openings

HR Administrative Assistant Weber Metals, Inc.

Administrative Assistant CIBA Insurance Services

Administrative Assistant- level 2 Artech LLC

Administrative and Operations Coordinator (PCN 364) Jewish Family Service Of Los Angeles

Administrative Assistant Softthink Solutions

Administrative Assistant – (Data and Financial) (TUC – Special Education) California State University, Northridge

Administrative Assistant (Construction) K2 Staffing

Senior Administrative Coordinator (Temporary) Loyola Marymount University

Senior Administrative Coordinator, Faculty Services Loyola Marymount University

Administrative Specialist City of Pasadena

Human Resources Administrative Assistant Vanguard University Of So Cal

Administrative Assistant III Pacific Clinics

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