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151 admin support jobs at 112 companies in Antioch, CA

1d
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Admin Support II
Gilroy or Morgan Hill or San Jose
$25/hr HybridFull Time
Community Solutions
Community Solutions: Nonprofit agency providing human services in Santa Clara County.
2+ YOEAssociates degree or equivalent plus 2 years office experience; valid California driver’s license, automobile and insurance; proficiency with Microsoft Word, Excel, Outlook, Internet Explorer and EMR; criminal records clearance; bilingual Spanish preferred.
Internet Explorer, Microsoft Word, Microsoft Excel, Microsoft Outlook, EMR, UNICARE, AVATAR
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2mo
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Admin Manager
San Jose, California, United States
$140k-$190k/yr OnsiteFull Time
Monolithic Power Systems
Monolithic Power SystemsNasdaq: MPWR: Provides energy-efficient integrated power semiconductor solutions for electronics.
7+ YOE7+ Mgmt5+ years in C-suite admin support; 7-10 years in office administration/management; global team leadership; strong organizational and communication skills.
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2w
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Sales Admin
Fairfield, California, United States
$22-$25/hr OnsiteFull Time
Bish's RV
Bish's RV: Sells and services new and pre-owned recreational vehicles nationwide.
Detail-oriented admin supporting sales and finance: coordinate deliveries, ensure document compliance, prepare funding packets, assist accounting, provide customer service; must work Saturdays and pass background/drug test.
Lightspeed, DealerTrack, Evision
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6d
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Facilities Admin Support I
Alameda, California, United States
$22-$34/hr OnsiteFull Time
Penumbra
PenumbraNYSE: PEN: Designs and manufactures medical devices for vascular conditions.
1+ YOEHigh school/GED and 1+ years administrative experience; strong MS Office and Adobe proficiency; excellent communication, organization, and multitasking skills; ability to lift up to 25 lbs and work onsite.
Microsoft Office, Adobe Products
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2d
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IT Support Admin – Executive Briefing Center (EBC)
Sunnyvale, California, United States
$85k-$120k/yr OnsiteFull Time
CrowdStrike
CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.
Manage and maintain Executive Briefing Center technology, configure and troubleshoot AV and video-conferencing systems, provide white-glove support for executives and clients, follow security best practices, and respond on-call.
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1mo
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Senior Coordinator, Project Admin
South San Francisco, California, United States
$45-$59/hr OnsiteFull Time
Denali Therapeutics
Denali TherapeuticsNASDAQ: DNLI: Developing therapies to treat neurodegenerative and lysosomal storage diseases.
4+ YOEHigh school diploma/equivalent and 4+ years administrative support experience; proven senior-leadership support; advanced computer and G-Suite skills; strong communication, confidentiality, organization, and multitasking.
G-Suite
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2d
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Seasonal Recruitment Admin Coordinator
Sacramento, California, United States
$17/hr OnsitePart Time, Seasonal
Girl Scouts Heart of Central California
Girl Scouts Heart of Central California: Provides leadership, outdoor, and educational programs for young girls.
Seasonal administrative support role requiring strong organization, event logistics, Microsoft Office proficiency, written/verbal communication, and ability to work flexible hours including evenings and weekends.
Microsoft Word, Microsoft Excel, Microsoft Outlook
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1d
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Office Admin Assistant
Mare Island, California, United States
$18-$25/hr OnsiteFull Time
Mare Island Brewing Co
Mare Island Brewing Co: Brews and sells craft beer through taprooms and wholesale.
Basic Microsoft Word and Excel, QuickBooks experience, strong math and confidentiality, clerical/accounting tasks, ability to lift up to 25 lbs.
QuickBooks, Microsoft Word, Microsoft Excel
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1d
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Project Admin Assistant - Temporary
McClellan Park, California, United States
$18/hr OnsiteTemporary
Villara
Villara: Provides HVAC, plumbing, and solar installation for residential construction.
High school diploma, strong organization and communication, Microsoft Outlook/Excel/Word/Teams proficiency, data entry accuracy, ability to manage priorities in fast-paced office.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Teams
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Project Admin Assistant - Temporary
McClellan Park, California, United States
OnsiteTemporary
Villara
Villara: Provides residential and commercial HVAC, plumbing, and solar installation services.
High school diploma, strong organizational and time management skills, excellent written and verbal communication, proficiency with Microsoft Outlook, Excel, Word, and Teams, attention to detail.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Teams
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12h
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Legal Support Specialist - Admin
Kansas City or Atlanta or Washington or Denver or Miami or St. Louis or Birmingham or Boston or Chattanooga or Chicago or Charleston or Dallas or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Los Angeles or Nashville or New York or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or Wilmington
$60k-$70k/yr RemoteFull Time
Polsinelli
Polsinelli: Am Law 100 law firm providing comprehensive legal services.
5+ YOEMinimum 5 years legal administrative experience, advanced Microsoft Office skills (Excel preferred), strong attention to detail, proofreading, confidentiality, communication, problem-solving, and ability to manage multiple projects.
Microsoft Office, Microsoft Excel
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2mo
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Seasonal Property Operations Support
Sacramento, California, United States
$17/hr OnsiteMultiple Commitments Available
Scion Group
Scion Group: Owns and operates off-campus student housing communities.
Maintenance, light housekeeping, admin support; able to lift 100 lbs; 18+; strong customer service.
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2mo
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Squadron Administrative Support Specialist
Scott AFB or Travis AFB or Joint Base Charleston or McChord AFB or McGuire AFB
$40k-$55k/yr OnsiteFull Time
INTECON
INTECON: Provide space training and technical support for defense missions.
2+ YOEHigh school diploma; 2+ years in squadron administration or related military admin support; proficiency in MS Office 365; ability to coordinate with leadership and support offices.
Microsoft Office 365
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1mo
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Patient Admin Specialist II - Pulmonary Chest
Pleasanton, California, United States
$33-$37/hr OnsiteFull Time
Stanford Health Care
Stanford Health Care: Provides specialized medical care, clinical research, and health education.
1+ YOEAssist with new patient coordination, surgery scheduling, front office duties; HS diploma required; at least 1 year healthcare experience; strong communication and scheduling skills.
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6d
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Office Admin/Manager
Fremont, California, United States
$39-$45/hr OnsiteFull Time
Lithium Power
Lithium Power: Custom-designed lithium battery and energy storage solutions.
2+ YOE2+ years admin/operations experience, strong organization and communication, reliable transportation, able to lift ~30 lbs, proficiency with Google Suite, Slack, Atlassian product suite, Box, Ramp.
Google Suite, Slack, Atlassian product suite, Box, Ramp
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2mo
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Summer Camp HQ (Admin and Customer Service) - Cupertino
Cupertino, California, United States
$23-$25/hr OnsiteSeasonal, Temporary
Steve & Kate's Camp
Steve & Kate's CampNYSE: BFAM: Provides self-directed summer day camp programs for children.
0.2+ YOEAt least 18 years old with HS diploma or GED; 2 months experience with camp-age children (1 year preferred); First Aid & CPR certification before start.
camp management software, office software
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3mo
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Customer Service Support
San Francisco or United States
$26-$29/yr OnsiteFull Time
MillerKnoll
MillerKnollNASDAQ: MLKN: Designs and manufactures modern furniture for workplaces and residential environments.
High school diploma required; associate degree preferred; experience in customer service or admin support; detail-oriented; proficient in Microsoft Office; DocuWare experience.
Microsoft Office, DocuWare
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1mo
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IT Support Engineer
San Francisco, California, United States
$125k-$150k/yr HybridFull Time
LiveKit
LiveKit: Infrastructure for real-time voice and video AI applications.
3+ YOE3+ years IT support/IT operations; experience with Okta, Workspace ONE; Google Workspace admin; macOS; strong communication; able to work in a remote-first, hybrid environment.
Okta, Workspace ONE, Google Workspace, Slack
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5h
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Corporate Office Admin
Union City, California, United States
$22-$25/hr OnsiteFull Time
Loop Neighborhood
Loop Neighborhood: Operates a chain of convenience stores and fuel stations.
High school diploma/GED, proficiency in Microsoft Office, strong data entry and communication skills, ability to lift up to 40 lbs, multitask and support corporate and field operations.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, PDI
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2mo
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Nursing Department and Academic Support Coordinator (Temporary Employee Pool)
Sacramento, California, United States
$20-$27/hr OnsiteFull Time
University of the Pacific
University of the Pacific: Providing higher education and degree programs.
2+ YOEBachelor's degree or two years of full-time experience; minimum 2 years admin support experience; strong MS Office skills; academic environment preferred.
Microsoft Word, Excel, Access, PowerPoint, Adobe Photoshop, Email systems
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