1,215 support assistant jobs at 651 companies in Simi Valley, CA

3d
Save
Mark Applied
Hide
Program Support Assistant
Sepulveda, California, United States
$53k-$69k/yr OnsiteFull Time
Department of Veterans Affairs
Department of Veterans Affairs: Provides healthcare, benefits, and cemetery services to military veterans.
1+ YOEOne year of specialized experience equivalent to GS-05, including administrative support, data analysis, records management, customer service, and proficiency with PowerPoint, Excel, Word, and SharePoint.
Microsoft PowerPoint, Microsoft Excel, Microsoft Word, Microsoft SharePoint, HIPAA, VISN 22, SF-50, USAJOBS, Microsoft Word
4d
Save
Mark Applied
Hide
Department Support Assistant
Oxnard, California, United States
OnsiteFull Time
CommonSpirit Health
CommonSpirit Health: Large non-profit healthcare system providing hospital and medical services.
0.5+ YOEHigh school diploma/GED and six months to one year of clerical experience; ability to perform general office and secretarial duties under supervision.
1w
Save
Mark Applied
Hide
SUPPORT SERVICES ASSISTANT (GENERAL)
Van Nuys or Los Angeles County
$3k-$5k/mo OnsitePart Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Providing clerical support, reasonable accommodations, document handling, scheduling, note-taking, and maintaining confidentiality in public-service settings.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Visio
1w
Save
Mark Applied
Hide
Administrative Support Assistant
Los Angeles, California, United States
$50k-$58k/yr OnsiteFull Time
Nelson Mullins
Nelson Mullins: Provides full-service legal and government relations advisory services.
Proficient in Microsoft Office and Windows, strong written/verbal communication, organization, time entry and expense processing experience; recent college graduate with office experience preferred.
Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Windows
1w
Save
Mark Applied
Hide
Administrative Support Assistant
Northridge, California, United States
$4k-$4k/mo HybridFull Time
California State University
California State University: Public university system providing higher education and academic research.
3+ YOEThree years equivalent clerical office experience (or up to two years education substitution). Proficiency with Microsoft Office, databases, EAB scheduling, customer service, records management, and handling confidential information.
Microsoft Office, EAB
1d
Save
Mark Applied
Hide
Communication Support Assistant
Los Angeles, California, United States
$23/hr OnsiteTemporary
Los Angeles Unified School District
Los Angeles Unified School District: Providing public K-12 education to students in Los Angeles.
High school graduation or equivalent, highly proficient computer and typing skills, strong English reading and writing skills, and comfort using internet platforms. Spanish and college coursework are desirable.
Welligent Service Tracking System, Zoom, Schoology, Microsoft Teams, Windows, Microsoft Office, Canva
1mo
Save
Mark Applied
Hide
Legal Support Assistant - Labor and Employment
Los Angeles, California, United States
$70k-$101k/yr HybridFull Time
Seyfarth Shaw
Seyfarth Shaw: Provides international legal advisory, litigation, and transactional services.
3+ YOE3-5 years litigation legal assistant experience, Labor & Employment preferred; strong proofreading; Microsoft Word/Outlook/Excel proficiency; familiarity with Carpe Diem, Elite, iManage, Chrome River, Forte; ability to prioritize and work overtime occasionally.
Microsoft Word, Microsoft Outlook, Microsoft Excel, Carpe Diem, Elite, iManage, Chrome River, Forte
4d
Save
Mark Applied
Hide
Campus Support Assistant
Ventura, California, United States
$22-$26/hr OnsitePart Time
Ventura Unified School District
Ventura Unified School District: Public school district providing K-12 education in California.
Part-time campus support role at an elementary school; works school hours, supports students and staff, must be available weekdays mornings and adhere to district policies.
3d
Save
Mark Applied
Hide
SUPERVISING LEGAL OFFICE SUPPORT ASSISTANT
Los Angeles County, California, United States
$62k-$86k/yr OnsiteFull Time
County of Los Angeles
County of Los Angeles: Provides public services and healthcare to Los Angeles County residents.
Permanent Los Angeles County employees holding the Sup. LOSA payroll title must supervise staff, manage legal support workflows, use office and legal database systems, process confidential documents, and communicate effectively.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, ACM/Prosecution Information Management System (PIMS), JPP, Adult Subpoena Management, Bates Stamp, Xerox, Scan to Email, ShareScan, fax
2mo
Save
Mark Applied
Hide
CCYP Sales Support Assistant
Rosemead, California, United States
$2k-$3k/mo HybridPart Time
Impulse Universe
Impulse Universe: Organizes fan conventions and festivals celebrating anime and gaming.
Fluency in English and Mandarin, prior sales support/customer success or account management experience, CRM and project-management literacy, familiarity with digital marketing/SEO and AI-assisted tools, strong communication skills.
CRM, SEO, AI
2d
Save
Mark Applied
Hide
Lead Extramural Support Assistant (OA)
Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington or Miami or Atlanta or Chicago or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York or Oklahoma City or Portland or Austin
$56k-$91k/yr HybridFull Time
National Institutes of Health
National Institutes of Health: Conducts and supports medical research to improve human health.
1+ YOERequires one year of specialized administrative experience equivalent to GS-07, Microsoft Office proficiency, meeting and travel coordination experience, and typing at least 40 words per minute with no more than three errors.
Microsoft Office, Microsoft Excel
5d
Save
Mark Applied
Hide
Application Support Assistant
Pasadena, California, United States
OnsiteFull Time
Pasadena Unified School District: Public K-12 education provider for the Pasadena community.
3+ YOEHigh school diploma or GED required; 3 years clerical or data control experience using specialized student, personnel, payroll, or financial software; resume and supporting documents required.
2w
Save
Mark Applied
Hide
Field Operations Support Assistant
Newhall, California, United States
$18/hr OnsitePart Time
Service Corporation International
Service Corporation InternationalNYSE: SCI: Provides funeral, cemetery, and cremation services to families.
1+ YOEHigh school diploma,1+ years clerical or customer service experience,MS Office familiarity,good communication,organizational skills,confidentiality and compassion required.
Microsoft Office
1mo
Save
Mark Applied
Hide
Facilities Support Assistant
Long Beach, California, United States
$20/hr OnsitePart Time
Linc Housing
Linc Housing: Builds and operates affordable housing communities across California.
High school diploma or equivalent; ability to perform light cleaning, stocking, light outdoor upkeep, and property inspections; able to lift/push 10 pounds; prior janitorial or facilities support experience preferred.
1w
Save
Mark Applied
Hide
Administrative Assistant; Executive Support
Los Angeles, California, United States
$26-$30/hr OnsiteFull Time
Smosh
Smosh: Independent production creating online comedy and entertainment content.
2+ YOE2+ years administrative support experience, exceptional organization, discretion, strong written/verbal communication, proficiency with Google Workspace and Microsoft Office, executive support and calendar management skills.
Google Workspace, Microsoft Office
1mo
Save
Mark Applied
Hide
Field Operations Support Assistant - Calvary Mortuary (Los Angeles)
Los Angeles, California, United States
OnsiteFull Time
Archdiocese of Los Angeles
Archdiocese of Los Angeles: Manages Catholic parishes, schools, and cemeteries in Southern California.
2+ YOEProvides clerical and administrative support for funeral home operations, including preparing permits and death certificates, customer service, record keeping, and use of MS Office; HS diploma and 2+ years office/customer service experience required.
Microsoft Outlook, Microsoft Word, Microsoft Excel
5d
Save
Mark Applied
Hide
Student Administrative Support Assistant II - Administration
Northridge, California, United States
$19-$21/hr OnsitePart Time
University Student Union
University Student Union: Provides facilities, recreation, and support services for university students.
Currently enrolled CSUN student; experience with budget tracking, office systems, and Microsoft Word/Excel/PowerPoint; strong communication, organization, and customer service skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Internet
1mo
Save
Mark Applied
Hide
Facilities Support Assistant
Long Beach, California, United States
$20/hr OnsitePart Time
Linc Housing
Linc Housing: Develops and operates affordable housing for underserved communities.
Part-time role providing cleaning, stocking, light outdoor upkeep, receiving deliveries, and reporting safety/repair concerns; high school diploma required and prior janitorial or facilities experience preferred.
1w
Save
Mark Applied
Hide
Executive Assistant - Support Services United States
Los Angeles, California, United States
$100k/yr HybridFull Time
Cotton On Group: Global retailer of fashion apparel and lifestyle products.
5+ YOE5+ years supporting senior executives in global organizations, managing complex international travel, advanced Microsoft Office and Google Workspace skills, strong communication, organization and discretion.
Microsoft Office, Google Workspace
2mo
Save
Mark Applied
Hide
TL2627 - Behavior Support Assistant
Torrance, California, United States
OnsiteAll Commitments Available
Torrance Unified School District
Torrance Unified School District: Operates public schools for K-12 students in California.
No explicit qualifications provided beyond transfer eligibility for district employees.