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125 admin support jobs at 91 companies in Simi Valley, CA

3w
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Front Office Admin Support - Digestive Diseases, Westwood
Los Angeles, California, United States
$26-$37/hr OnsiteFull Time
UCLA Health
UCLA Health: Provides comprehensive hospital services and academic medical research.
Provide administrative and patient care support, coordinate patient flow and appointments, communicate with physicians and staff, prioritize tasks, and use office software for scheduling and recordkeeping.
Microsoft Word, Microsoft Excel, Email
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1mo
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Brand Admin
West Hollywood, California, United States
$25-$35/hr HybridPart Time
Princess Polly
Princess PollyNYSE: AKA: Online fashion retailer selling trend-driven apparel and accessories.
4+ YOEMinimum 4 years administrative/EA/operational support experience; invoice processing and financial tracking; high-level scheduling, documentation, and executive support; proficiency with Microsoft Office Suite and Google Workspace; discretion with confidential information.
Microsoft Office Suite, Google Workspace
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2mo
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Admin/Child Aid
Los Angeles, California, United States
$25-$30/hr OnsiteFull Time
Veterans Village of San Diego
Veterans Village of San Diego: Provides housing, healthcare, and employment support to military veterans.
2+ YOE2+ years in customer service and administration; MS Excel, email, word processing; strong communication; problem solving; confidentiality; ability to handle high-volume calls.
MS Excel, Email, Word processing
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2mo
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Administrative Support Coordinator
Los Angeles, California, United States
$20/hr OnsiteFull Time
Allied Universal
Allied Universal: Provides professional security guarding and facility maintenance services.
5+ YOE5+ years admin experience; 2+ years supporting executive leadership; HS diploma; strong communication; MS Office; calendar and travel coordination.
Microsoft Office, Calendar management software, Inventory management system, Accounting software
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2mo
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Finance and Admin Coordinator
Los Angeles, California, United States
$50k-$55k/yr HybridFull Time
Sony Music Entertainment
Sony Music EntertainmentNYSE: SONY: Produces and distributes recorded music and publishing services.
1+ YOEExperience as a finance or administrative assistant; proficient in MS Office; able to handle confidential info; strong organization; bachelor's degree preferred.
Microsoft Office, Excel, OneDrive, Box, QuickBooks Online, Adobe Creative Suite, Premiere
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2mo
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Sales Admin Specialist-Grp/Charter/Incentive
Calabasas, California, United States
$65k-$70k/yr OnsiteFull Time
AmaWaterways
AmaWaterways: Provides luxury river cruise vacations on international waterways.
Bachelor’s degree or equivalent experience; strong organizational, Excel/Word skills; multitasking in fast-paced environment; excellent communication; analytical and proactive mindset.
Microsoft Excel, Microsoft Word, PowerPoint
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1w
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User Group Data Admin and Photo Support Intern
Woodland Hills, California, United States
$18-$20/hr OnsitePart Time, Internship
Golden Hippo
Golden Hippo: Builds and markets direct-to-consumer health and wellness brands.
Capture One and digital asset management experience, Adobe Lightroom/Photoshop, Google Sheets/Drive, high school diploma, some college preferred, 1-2 years experience preferred, strong communication and organizational skills.
Capture One, Google Sheets, Google Drive, Adobe Lightroom, Adobe Photoshop, Canon/DSLR
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2mo
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Support Specialist, PK Director’s Action Group (DAG) – Space Systems Command
El Segundo, California, United States
$90k-$110k/yr OnsiteFull Time
BTAS
BTAS: Provides administrative support services to a government defense Directorate.
5+ YOESecret clearance; 5 years DoD executive admin support; 1 year college.
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9h
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Student Trainee (Admin & Office Support)
Long Beach, California, United States
$18-$24/hr OnsiteFull Time, Part Time
U.S. Customs and Border Protection
U.S. Customs and Border Protection: Protecting national borders and facilitating lawful international trade.
Must be a U.S. citizen student enrolled at least half-time, meet residency and age requirements, complete one academic year post-high school for GS-03, pass background investigation and online assessment.
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20h
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Student Trainee (Admin & Office Support)
Long Beach, California, United States
$18-$24/hr OnsitePart Time
U.S. Customs and Border Protection
U.S. Customs and Border Protection: Secures United States borders and facilitates international trade and travel.
Must be a student enrolled or accepted in an accredited educational program, U.S. citizen, meet residency requirement (3 of last 5 years), minimum one academic year post-high school for GS-03, be at least 18, register with Selective Service if male, and pass background checks and assessments.
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2mo
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HR/Personnel Support Specialist - Military Personnel Support Specialist (MILPERS) – Senior
El Segundo, California, United States
OnsiteFull Time
Astrion
Astrion: Provides engineering, cybersecurity, and mission support services.
10+ YOEBachelor’s degree; 10+ years in military personnel admin; DoD/ Space Force experience; MS Office proficiency; strong organization and communication.
Microsoft Office Suite
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1mo
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Food Production Admin
Los Angeles, California, United States
$18-$28/hr OnsiteFull Time
LSG Sky Chefs
LSG Sky Chefs: Global provider of airline catering and in-flight hospitality services.
1+ YOEHigh school diploma, 1+ years administrative experience (3–5 preferred), basic computer skills (Excel, Word, data entry), attention to detail, organization, and multitasking ability.
Microsoft Excel, Microsoft Word
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2w
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Residential Admin Asst
Tarzana, California, United States
$23-$32/hr OnsiteFull Time
Centre for Neuro Skills
Centre for Neuro Skills: Intensive post-acute rehabilitation for brain injury and stroke.
High school diploma or GED, age 18+, knowledge of accounting and personnel principles, Microsoft Office including Excel, administrative/supervisory competence preferred; ability to write, calculate, read, and prepare reports.
Microsoft Office, Microsoft Excel
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4w
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Admin Asst-Investment
Calabasas, California, United States
$30-$36/hr OnsiteFull Time
First Pointe Management Group
First Pointe Management Group: Manages and develops residential, commercial, and self-storage property portfolios.
2+ YOEBachelor's in accounting/finance or related and 2+ years accounting/bookkeeping/payroll experience; advanced ADP Workforce Now and Microsoft Office skills; experience reconciling investments and handling confidential materials.
ADP Workforce Now, Microsoft Office
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1w
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Admin - Office Services
Harbor City, California, United States
$28-$30/hr OnsiteFull Time
Total Safety
Total Safety: Integrated industrial safety services and specialized equipment provider.
6+ YOEHigh school diploma/GED plus specialized courses or associate degree, 6+ years administrative experience, advanced Microsoft Office skills, scheduling and travel arrangement experience, vendor coordination, financial aptitude, ability to lift up to 50 lbs.
Microsoft Office
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3w
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Office Admin and Mailing
Westlake Village, California, United States
$20-$21/hr OnsiteFull Time
ARCXIS
ARCXIS: Engineering, inspection, and energy services for residential home builders.
Proficient in Microsoft Office; QuickBooks a plus. Strong attention to detail, independent worker, critical thinking and math skills; HVAC/contracting experience a plus (training provided).
Microsoft Office, QuickBooks
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1w
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Center Based Admin Assistant
Inglewood, California, United States
$20-$23/hr OnsiteFull Time
360 Behavioral Health
360 Behavioral Health: Provides Applied Behavior Analysis therapy for individuals with autism.
High school diploma/GED required. Bilingual preferred. Administrative or customer service experience preferred. Comfortable with Microsoft Office (Word, Excel, Outlook); strong communication and organizational skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook
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2mo
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IT & Operational Technology (OT) Support Engineer
Los Angeles, California, United States
$78k-$82k/yr HybridFull Time
Royal Vopak
Royal VopakEuronext Amsterdam: VPK: Provides independent infrastructure for liquid and gas product storage.
2+ YOE2-4 years IT support in field/industrial environments; Windows endpoints; ITSM (ServiceNow); CMDB exposure; AD admin; OT exposure preferred; Associate degree; relevant certifications valued.
ServiceNow, Active Directory, CMDB, Google Workspace, Chromebox, Networking, VLAN, Wi-Fi, ITSM
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3w
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Research Admin Coordinator - Heart Institute - Ebinger Team
Los Angeles, California, United States
$26-$44/hr OnsiteFull Time
Cedars-Sinai
Cedars-Sinai: Provides academic medical care, specialized treatment, and biomedical research.
2+ YOEHigh school diploma/GED required; bachelor's related to research preferred. Minimum 2 years supporting research or academic administration. Experience with budgetary/fiscal reporting, UKG, and Microsoft PowerPoint preferred.
UKG, Microsoft PowerPoint
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2mo
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Sales Admin Asst
Commerce, California, United States
$20-$22/hr OnsiteFull Time, Part Time
TPG Hotels & Resorts
TPG Hotels & Resorts: Manages and operates a national portfolio of hospitality assets.
High school diploma required; hospitality or business degree preferred; experience in sales support; proficiency in Microsoft Office and CI/TY; strong communication, organization.
Microsoft Office, CI/TY (Marriott)
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