21 senior administrative assistant jobs at 17 companies in Windsor, CA
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SENIOR ADMINISTRATIVE ASSISTANT
San Rafael, California, United States
OnsiteFull Time
Providing administrative support to assigned administrators and departments, maintaining records, coordinating projects, exercising independent judgment, and compiling/distributing materials and reports.
1mo
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Executive Administrative Assistant
Rohnert Park, California, United States
$86k-$112k/yr OnsiteFull Time
5+ YOEMinimum 5 years executive administrative experience; CAP preferred. Strong Microsoft Teams, Excel, and PowerPoint skills; travel coordination; discretion with confidential information; excellent organization and communication.
Microsoft Teams, Microsoft Excel, Microsoft PowerPoint
1mo
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(CW) Administrative Assistant Office Administration- CONTRACT
San Rafael or Brisbane
HybridFull Time, Temporary
5+ YOERequires 5 years of administrative assistant experience supporting large teams, office software expertise, strong coordination and communication skills, multitasking ability, and deadline management; bachelor's degree preferred.
Microsoft Outlook, Microsoft Office, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Concur, Microsoft SharePoint, LiveLink
1mo
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(CW) Administrative Assistant Office Administration- CONTRACT
San Rafael or Brisbane
HybridContract
5+ YOEProvide administrative support, schedule and coordinate meetings, manage calendars, prepare expense reports and documents; 5+ years administrative experience; proficiency with Outlook, Microsoft Office, Concur, SharePoint, and LiveLink.
Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Concur, Microsoft SharePoint, LiveLink
1w
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Executive Assistant
Corte Madera, California, United States
$110k-$140k/yr OnsiteFull Time
5+ YOERequires 5+ years supporting senior leadership, strong organization and communication skills, presentation experience, and proficiency with Microsoft Office, Google Workspace, Apple technology, travel, expense, and HCM tools.
Microsoft PowerPoint, Microsoft Excel, Microsoft Word, Google Workspace, Google Sheets, Google Docs, Apple technology, BREX, Kofax, Human Capital Management (HCM)
5d
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Executive Assistant
Hyde Park or St. Helena or San Antonio
$65k-$75k/yr OnsiteFull Time
5+ YOEAssociate degree and 5+ years of administrative or executive support experience required. Strong communication, organization, customer service, judgment, confidentiality, financial reporting, and Microsoft Office skills required.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3w
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Executive Assistant
Fairfield, California, United States
$85k-$106k/yr OnsiteFull Time
5+ YOEHigh school diploma (associate preferred), minimum 5 years administrative/exec-level experience, strong Microsoft Office skills, project coordination, excellent communication, valid CA driver\u0019s license and ability to travel for business.
Microsoft Office
1w
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Sr. Executive Assistant
Hercules, California, United States
$108k-$148k/yr HybridFull Time
10+ YOEHigh school diploma or equivalent and 10+ years of administrative leadership experience. Requires MS Word, Excel, PowerPoint, SharePoint proficiency, organization, discretion, communication, and problem-solving skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, SAP
1w
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Sr. Executive Assistant
Hercules, California, United States
$108k-$148k/yr OnsiteFull Time
10+ YOEHigh school diploma or equivalent required; college degree preferred. Requires 10+ years of administrative leadership experience, strong organization, communication, technical, scheduling, and problem-solving skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, SAP
1mo
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Executive Assistant to the Assistant Superintendent/Vice President of Student Learning & Success
Kentfield or Novato
$84k-$107k/yr OnsiteFull Time
5+ YOEProvide high-level confidential administrative support to an executive, manage calendar and travel, prepare Board materials and minutes, oversee budgets and records, process requisitions, and coordinate meetings and events. Typically 5+ years administrative experience including 2 years management-level support.
BoardDocs
3w
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Executive Assistant
Fairfield, California, United States
$39-$47/hr OnsiteFull Time
5+ YOEBachelor's preferred, AA or equivalent required; Notary commission within six months; minimum 5 years executive-level support; advanced Microsoft Office, PowerPoint, Excel skills; strong communication, confidentiality, and organizational skills.
Microsoft Office, Microsoft PowerPoint, Microsoft Excel
2mo
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Executive Assistant
Larkspur or American Canyon
$130k-$135k/yr OnsiteFull Time
5+ YOE5+ years supporting executives or leadership teams, experience with office operations, event planning, travel and expense coordination, strong written/verbal communication, confidentiality, and proficiency with Microsoft Office, SharePoint, and IFS; AI tool familiarity a plus.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint, IFS, Claude, ChatGPT
5d
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Assistant Athletic Director for Compliance and Administration, Administrator I
Sonoma, California, United States
OnsiteFull Time
Submit an application with a cover letter, professional résumé, and four professional references; position oversees athletic compliance and administration.
1w
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Executive Assistant to CEO
Irvine or Napa
$75k-$85k/yr OnsiteFull Time
5+ YOERequires 5+ years supporting C-suite executives or principals, advanced Microsoft Office and Google Workspace skills, travel coordination, valid driver's license, Catholic faith, and vendor or staff supervision experience.
Microsoft Office, Google Workspace, ChatGPT, Claude
4d
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Executive Assistant to the Superintendent, Assistant Superintendent, and Governing Board
St. Helena, California, United States
$52-$70/hr OnsiteFull Time
Executive secretarial experience in a fast-paced office, with strong organization, initiative, diplomacy, ethics, confidentiality, and Word, Excel, and typing skills.
Microsoft Word, Microsoft Excel
1mo
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Interim Assistant Principal
Richmond, California, United States
OnsiteFull Time
7+ YOEBachelor's degree required, Master's preferred; administrative credential preferred; 7+ years teaching/administrative experience preferred; instructional leadership, curriculum, assessment, coaching, DOJ background and TB clearance required.
2w
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2026-2027 Assistant Principal - Rancho Cotate High School
Rohnert Park, California, United States
OnsiteFull Time
5+ YOEBachelor's degree in a related field, valid California Administrative Services Credential or Internship Administrative Credential, valid California teaching credential, and at least five years of successful teaching experience.
1w
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Assistant Program Administrator
California or San Diego or El Segundo or San Bruno or Oakland or Riverside or Santa Rosa or Orange or Fresno or San Jose or Sacramento or Monterey Park or Woodland Hills or Santa Barbara or Chico or San Bernardino
$10k-$11k/mo HybridFull Time
Leads statewide licensing operations, administers statutes and regulations, oversees regional managers, analyzes field data, and develops recommendations. Requires California work residency and background clearance.
2w
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Assistant Director of Human Resources
Saint Helena, California, United States
$115k-$130k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5+ years progressive HR experience, strong knowledge of California employment law and wage-hour compliance, HRIS and payroll experience, benefits and leave administration, supervisory experience.
HRIS
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