187 administrative support specialist jobs at 119 companies in Byron, CA
1d
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Administrative Support Specialist
Fairfield or Northville
$60k-$70k/yr OnsiteFull Time
3+ YOEU.S. citizenship, high school diploma or equivalent, and 3–10 years of administrative experience depending on education. Requires Microsoft Office, SharePoint, Adobe tools, strong communication, organization, and time management.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft SharePoint, Adobe Acrobat, Adobe InDesign, Adobe Photoshop, Adobe Illustrator
4d
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Administrative Specialist
Napa, California, United States
$70k-$85k/yr OnsiteFull Time
5+ YOERequires a valid driver's license, strong administrative, communication, organization, and customer service skills, Microsoft Suite proficiency, and preferably five years of administrative and construction experience.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams, Microsoft Office 365, CMiC, One-Key, Procore Workforce Planning, WEX
6d
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ADMINISTRATIVE SPECIALIST II
San Rafael, California, United States
$25-$36/hr OnsiteFull Time, Temporary
Administrative support role at an elementary school; fluency in English and Spanish is highly desired. Initial pay placement is based on experience and the bargaining agreement.
1w
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Administrative Specialist - Travel & Expense
Emeryville, California, United States
HybridFull Time
3+ YOERequires 3+ years coordinating business travel, expense reports, or administrative support; executive travel experience; Concur or similar platform experience; strong policy, communication, organization, and confidentiality skills.
Concur, Microsoft Outlook, Microsoft Teams, Microsoft Excel
2mo
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Administrative Specialist, Capital Markets
San Francisco, California, United States
$70k-$85k/yr OnsiteFull Time
1+ YOE1-3 years supporting multiple people; proficiency with Microsoft Word, Excel, PowerPoint, Outlook; strong organization, communication, multitasking, proofreading, and client service skills; Bachelor's preferred.
Microsoft PowerPoint, Microsoft Word, Microsoft Excel, Microsoft Outlook, Adobe InDesign, Adobe Photoshop, Capforce, Dealio, CoStar, JLL Research
2w
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Program Administrative Specialist - Urban Y
San Francisco, California, United States
$25/hr OnsitePart Time
1+ YOE1–2 years administrative or program support experience; strong organization, communication, Microsoft Office and Google Workspace proficiency; ability to lift 30 lbs and work evenings/weekends as needed.
Microsoft Office, Google Workspace, Apricot, Salesforce
2w
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Clerical and Administrative Specialist
Hayward, California, United States
$18-$20/hr OnsitePart Time
1+ YOE1+ year administrative support experience; high school diploma or equivalent; valid driver's license; computer knowledge including Windows, MS Word, MS Excel, HMIS, and office software; strong communication and organizational skills.
Windows, Microsoft Word, Microsoft Excel, HMIS
1w
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Administrative Specialist, Home Health
San Ramon, California, United States
$17-$20/hr OnsiteFull Time
Strong oral and written communication, expert Microsoft Excel and Microsoft Office skills, ability to gather and compile data, prepare reports, manage confidential information, and interact with diverse people.
Microsoft Office, Microsoft Excel
2mo
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Laboratory Records & Administrative Specialist
Jefferson or Lakewood or Lenexa or Jamaica or Bothell or Irvine or Alameda or Atlanta
$19-$24/hr OnsiteFull Time
2+ YOE2+ years administrative/records experience, proficiency with Microsoft Office and SharePoint, experience with document scanning/PDF conversion and electronic records management, ability to pass FDA background investigation and perform routine lifting.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft SharePoint, Microsoft Visio, Microsoft Project, Laboratory Information Management System (LIMS), Adobe Acrobat, QMiS, OCR
3mo
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Administrative Specialist (SHORT-TERM, TEMPORARY)
Santa Clara or Saratoga
$54/hr OnsiteContract, Temporary
2+ YOETwo years of technical program experience; Associate’s degree in business, education, or related field.
6h
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Administrative Specialist II, Bahia Vista Elementary School 2026/2027 School Year
San Rafael, California, United States
$25-$36/hr OnsiteFull Time
Full-time administrative specialist position working 8 hours per day, 5 days per week, with initial salary step based on experience under a collective bargaining agreement.
1mo
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Sales Support Specialist
San Jose, California, United States
$75k-$85k/yr OnsiteFull Time
5+ YOEAA degree required (BA/BS preferred), 5+ years sales support experience, data entry and order tracking experience, strong communication and problem-solving skills, proficiency with Microsoft Word and Microsoft Excel.
Microsoft Word, Microsoft Excel
3mo
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Support Specialist: FI
Woodland Hills or Scottsdale or Denver or San Francisco
$22-$30/yr OnsiteFull Time
Typing 50+ wpm; 5+ years MS Office; able to follow procedures; team-oriented; self-directed; able to handle high volume workloads; strong communication; detail- and results-oriented.
MS Office
1w
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Business Support Specialist
San Francisco, California, United States
$25-$30/hr OnsiteFull Time
High school diploma or equivalent, reception or concierge experience, Google Suites and CMMS familiarity, facility operations knowledge, vendor coordination skills, and ability to lift objects and stand or walk for extended periods.
Google Suites, CMMS, HVAC, ticketing system
1w
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Operations Support Specialist
Richmond, California, United States
$32-$42/hr OnsiteFull Time
Associate degree or equivalent experience; operational workflow or service coordination experience, professional communication, organization, electronic systems familiarity, and problem-solving skills.
Computerized Maintenance Management System (CMMS)
2d
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Scheduler Support Specialist
Fairfield, California, United States
$29-$34/hr OnsiteFull Time
1+ YOERequires 1+ year of military training scheduler experience, Microsoft Word, Excel, and PowerPoint proficiency, active Secret clearance, and U.S. citizenship. USAF and 621 or 821 CRG experience preferred.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, 621 CRW-directed computer database systems, Joint Readiness Training Center (JRTC)
3w
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Field Support Specialist
Cupertino or Palo Alto or Santa Clara or Santa Cruz or Sunnyvale
$21-$24/hr FieldFull Time
0.5+ YOEHigh school diploma required; 6+ months experience preferred; strong customer service, MS Office and MFD skills; ability to lift 40–60 lbs and perform shipping/receiving tasks.
Microsoft Office Suite, MFD equipment, chain of custody software package, Greenhouse Applicant Tracking System
2w
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Campus Support Specialist I
Pleasant Hill, California, United States
$20-$26/hr OnsiteFull Time
3+ YOEThree years of customer service or related experience required; bachelor's degree preferred. Requires strong communication, organization, problem-solving, confidentiality, Microsoft Office proficiency, and ability to work independently.
Microsoft Word, Microsoft Office
1w
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Support Specialist - Enrollment and Community Engagement
San Jose, California, United States
OnsiteFull Time
3+ YOEHigh school graduation, secretarial or related coursework, and three years of increasingly responsible office or secretarial experience.
1w
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School Administrative Specialist .20 fte (8hrs/week)- Stanley Middle School
Lafayette, California, United States
OnsitePart Time
3+ YOEThree years of clerical or secretarial experience involving frequent public contact, preferably in a school or special education setting; high school diploma or equivalent.
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