484 administrative assistant jobs at 197 companies in Riverhead, NY

2w
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Administrative Assistant
Farmingdale, New York, United States
$21-$25/hr OnsiteFull Time
Intertek
IntertekLondon Stock Exchange: ITRK: Provides global testing, inspection, and certification services for products.
2+ YOEHigh school diploma/GED, Microsoft Word and Excel proficiency, typing and administrative experience; 2 years administrative experience preferred.
Microsoft Word, Microsoft Excel, Microsoft Office
2mo
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Administrative Assistant
Milford, Connecticut, United States
OnsiteFull Time
ServiceMaster Contract Services
ServiceMaster Contract Services: Professional janitorial and commercial cleaning services provider.
Strong communication, customer service, organization, basic accounting, and office administration.
Microsoft Office, Accounting software
2mo
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Senior Administrative Assistant
Norwalk, Connecticut, United States
$100k-$113k/yr OnsiteFull Time
EMCOR Group
EMCOR GroupNYSE: EME: Specialty contractor providing electrical, mechanical, and facilities services.
5+ YOEAssociates degree or equivalent, ~5 years administrative experience preferred, confidentiality, advanced Microsoft 365 skills, DocuSign and AI-assisted tools, strong communication, organization, and analytical ability.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams, Microsoft Visio, DocuSign, M365 Copilot
3w
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Administrative Assistant
Meriden, Connecticut, United States
$20-$25/yr OnsiteFull Time
The Carabetta Companies
The Carabetta Companies: Building and managing affordable and market-rate residential communities.
Experience in administrative support and accounting functions, AP/AR and QuickBooks experience, proficiency with Microsoft Word/Excel/Outlook, strong communication and organizational skills.
Quickbooks, Microsoft Word, Microsoft Excel, Microsoft Outlook
3mo
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Administrative Assistant
Plainview, New York, United States
$20/hr OnsiteFull Time
CN Guidance & Counseling Services
CN Guidance & Counseling Services: Provides integrated mental health, substance use, and housing services.
1+ YOEHigh school diploma or equivalent required; 1+ year experience with Microsoft Office; administrative experience preferred; strong communication, confidentiality, and health & safety awareness.
Microsoft Office
5d
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Administrative Assistant
Mount Sinai, New York, United States
$18-$22/hr OnsiteFull Time
Howard Hanna
Howard Hanna: Provides residential real estate brokerage and home mortgage services.
High school diploma, basic accounting and bookkeeping knowledge, strong clerical and administrative skills, accurate typing, professional communication, computer proficiency, and customer service skills required.
Instagram, Facebook, LinkedIn, Canva, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Publisher, Microsoft Outlook
2mo
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Administrative Assistant
Stamford, Connecticut, United States
$20/hr OnsitePart Time
Ark Healthcare and Rehabilitation
Ark Healthcare and Rehabilitation: Operates skilled nursing and short-term rehabilitation facilities.
0+ YOEReliable, organized administrative support with proficiency in Microsoft Word/Excel/Outlook and Google Workspace; experience with medical records, data entry, filing, invoicing, and strong verbal/written communication.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Google Workspace
4w
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Administrative Assistant
Stamford, Connecticut, United States
OnsiteFull Time
Energy Spray Systems
Energy Spray Systems: Provides residential and commercial spray foam insulation and waterproofing.
Provide administrative support in construction environment; strong organization, communication, document and spreadsheet management, project setups, data entry, and customer contact; proficiency in Microsoft Word, Excel, Outlook.
Microsoft Word, Microsoft Excel, Microsoft Outlook
1w
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Administrative Assistant
Stamford, Connecticut, United States
$55k-$70k/yr OnsiteFull Time
First County Bank
First County Bank: Independent mutual bank providing retail and commercial financial services.
3+ YOEAssociate degree preferred and 3+ years of administrative support experience required, including board or committee coordination, meeting minutes, MS Office proficiency, discretion, organization, and communication skills.
Microsoft Office, Microsoft 365, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1d
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Administrative Assistant
Bridgeport, Connecticut, United States
$18-$22/hr OnsiteFull Time
Chemical Abuse Services Agency
Chemical Abuse Services Agency: Provides behavioral health and addiction recovery services in Connecticut.
1+ YOEHigh school diploma, 1+ year office experience, administrative procedure knowledge, Microsoft Office proficiency, strong interpersonal and grammar skills, organization, and English-Spanish bilingual ability.
Microsoft Word, Microsoft Excel
1mo
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Administrative Assistant
Groton, Connecticut, United States
$24-$25/hr OnsiteFull Time
Related Companies
Related Companies: Privately-owned firm developing, managing, and investing in real estate.
1+ YOE1+ year administrative or customer service experience; multifamily property management a plus; proficiency with Microsoft Word, Excel, Outlook; strong customer service, communication, confidentiality, and time-management skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook
1mo
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Administrative Assistant
New Haven, Connecticut, United States
$28/hr OnsitePart Time
Yale University
Yale University: Provides higher education and conducts global academic research.
2+ YOEProvide administrative support to researchers: scheduling, phone screening, correspondence, data gathering, spreadsheet maintenance, filing, inventory and basic office operations; strong computer, communication, and time-management skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3w
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Administrative Assistant
Durham, Connecticut, United States
$25-$30/hr OnsiteFull Time
The Durham Manufacturing Company
The Durham Manufacturing Company: Manufacturer of industrial storage, material handling, and safety equipment.
1+ YOEProvide high-level administrative support to operations and engineering: manage calendars, coordinate meetings and travel, prepare correspondence/reports/presentations, handle confidential communications, reconcile expenses; 1-2 years manufacturing experience preferred.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Teams
4d
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Administrative Assistant to Assistant Principal
Middlebury or Southbury
$22/hr OnsiteFull Time
Pomperaug Regional School District 15
Pomperaug Regional School District 15: Provides public K-12 education to Middlebury and Southbury students.
Full-time administrative assistant role in a high school main office, working 8 hours per day. Minimum starting salary is governed by the PAEP bargaining unit agreement.
1mo
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Senior Administrative Assistant
New Haven, Connecticut, United States
$32/hr HybridFull Time
Yale University
Yale University: Providing higher education and conducting advanced scientific research.
6+ YOEProvide high-level administrative support including complex calendar management, travel coordination, event planning, financial processing, document preparation, and confidential communication skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Workday
2mo
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Sr Administrative Assistant
Stamford, Connecticut, United States
$45k-$60k/yr HybridFull Time
Gartner
GartnerNYSE: IT: Provides research and advisory services for business leaders.
8+ YOESenior-level administrative role requiring project coordination, calendar management, and travel arrangements.
Microsoft Word, Outlook, PowerPoint, Excel
2d
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Administrative Support Assistant
Bay Shore, New York, United States
$35k-$52k/yr OnsiteFull Time
Northwell Health: Provides clinical healthcare services through a hospital network.
1+ YOEHigh school diploma or equivalent and 1–3 years of relevant administrative experience required; duties include clerical support, scheduling, records, communications, payments, inventory, and office assistance.
2mo
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Administrative Assistant, Bilingual
New Haven, Connecticut, United States
$50k/yr OnsiteFull Time
City of New Haven
City of New Haven: Local government organization providing municipal services.
2+ YOEBilingual Spanish/English; high school diploma; 2 years administrative experience; strong office computer skills.
Microsoft Office Suite, MS Word, MS Excel, Outlook
1mo
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Senior Administrative Assistant
New Haven, Connecticut, United States
$32/hr HybridFull Time
Yale University
Yale University: Provides higher education and conducts research across various disciplines.
0+ YOEProvide high-level administrative support including calendar management, travel coordination, expense processing, event organization, and confidential communication; proficiency with Microsoft Office and Workday.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Workday
2w
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Sr Administrative Assistant
Stamford, Connecticut, United States
$45k-$60k/yr HybridFull Time
Gartner
GartnerNYSE: IT: Provides business research and advisory services to organizations.
8+ YOEBachelor's degree preferred; 8+ years in administrative or project management roles. Requires discretion, project coordination, communication, organization, analytical skills, and Microsoft Office proficiency.
Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Excel