Administrative Assistant Jobs in Mattituck, NY

1-13 of 13 Jobs

Office Assistant /Office Manager - QuickBooks Experience Needed

  • Hampton Bays, NY (8 miles from Mattituck, NY)
  • 4 days ago
  • Hampton Bays, NY (8 miles from Mattituck, NY)
  • 4 days ago

We are an Electrical Contractor located in Hampton Bays - Local To Hampton Bays preferred. We need someone Mature, Conscientious with Good Organization, and Communication Skills. Office Assistant...

In Person

Secretary - NYU Langone Medical Associates - Bridgehampton

  • NYU Langone Medical Center
  • Bridgehampton, NY (13 miles from Mattituck, NY)
  • 10 days ago
  • Bridgehampton, NY (13 miles from Mattituck, NY)
  • 10 days ago

NYU Langone Hospital-Long Island is a 591-bed university-affiliated medical center, which offers sophisticated diagnostic and therapeutic care in virtually every specialty and subspecialty of...

In Person

Medical Receptionist

  • United Health Group
  • Madison, CT (23 miles from Mattituck, NY)
  • 11 days ago
  • Madison, CT (23 miles from Mattituck, NY)
  • 11 days ago

Opportunities with ProHealth Physicians, part of the Optum family of businesses. When you work at ProHealth Physicians, your contributions directly sustain the health and well-being of our...

In Person

Office Assistant, Substitute

  • Wayne-Finger Lakes BOCES
  • Riverhead, NY (7 miles from Mattituck, NY)
  • 14 days ago
  • Riverhead, NY (7 miles from Mattituck, NY)
  • 14 days ago

Job Opening Information OFFICE ASSISTANT, SUBSTITUTE Application Deadline 3/26/2026 Position Start Date 4/22/2026 Position Title OFFICE ASSISTANT, SUBSTITUTE Required Application Type School...

In Person

Employee Housing and Operations Administrative Assistant

  • Discovery Land Company
  • Westhampton Beach, NY (12 miles from Mattituck, NY)
  • 16 days ago
  • Westhampton Beach, NY (12 miles from Mattituck, NY)
  • 16 days ago

Dune Deck Beach Club is seeking an Employee Housing and Operations Administrative Assistant to join the Operations Department....

In Person

Administrative Support Assistant

  • Northwell Health
  • Riverhead, NY (7 miles from Mattituck, NY)
  • 23 days ago
  • Riverhead, NY (7 miles from Mattituck, NY)
  • 23 days ago

Job Description Performs diversified clerical duties related to the operational needs of the office/department. Job Responsibility Performs diversified clerical duties which may include, but are...

In Person

Front Desk Administrative Assistant

  • Family Service League
  • East Hampton, NY (20 miles from Mattituck, NY)
  • 30+ days ago
  • East Hampton, NY (20 miles from Mattituck, NY)
  • 30+ days ago

The Administrative Assistant will assist with appointment scheduling and completion of related paperwork....

In Person Part Time

Medical Receptionist (TEMP)-FlexStaff

  • Northwell Health
  • Riverhead, NY (7 miles from Mattituck, NY)
  • 30+ days ago
  • Riverhead, NY (7 miles from Mattituck, NY)
  • 30+ days ago

Medical Receptionist (TEMP)-FlexStaff FlexStaff - not profit, Riverhead, NY Requisition : 154692 Profession : Administrative Support Specialty: FlexStaff 7:00 AM-7:00 PM Salary Range: $20-$20/hour...

In Person Temporary

Medical Office Assistant (TEMP) FlexStaff

  • Northwell Health
  • Riverhead, NY (7 miles from Mattituck, NY)
  • 30+ days ago
  • Riverhead, NY (7 miles from Mattituck, NY)
  • 30+ days ago

Medical Office Assistant (TEMP) FlexStaff FlexStaff - not profit, Riverhead, NY Requisition : 180484 Profession : Clinical Support Specialty: FlexStaff 7:00 AM-7:00 PM Salary Range: $22-$25/hour...

In Person Temporary

Onsite Administrative Assistant

  • Insight Global
  • Branford, CT (23 miles from Mattituck, NY)
  • 45+ days ago
  • Branford, CT (23 miles from Mattituck, NY)
  • 45+ days ago

A client in Branford is looking to hire an Administrative Assistant to help with checking in visitors, including customers, vendors, and contractors....

In Person

Office Assistant P/T

  • Seafield Center
  • Riverhead, NY (7 miles from Mattituck, NY)
  • 60+ days ago
  • Riverhead, NY (7 miles from Mattituck, NY)
  • 60+ days ago

Part-Time Position $20.00-$22.00 MAIN FUNCTION: To assist the Office Manager with daily operational needs of the facility. ESSENTIAL DUTIES AND RESPONSIBILITIES: Ensure that all clients are...

In Person Part Time

Medical Office Assistant

  • Catholic Health
  • Riverhead, NY (7 miles from Mattituck, NY)
  • 90+ days ago
  • Riverhead, NY (7 miles from Mattituck, NY)
  • 90+ days ago

Overview Catholic Health Physicians Practices strives to deliver clinically excellent medical care to our patients. We are looking for a Medical Office Assistants who will provide the highest...

In Person

Administrative Support Specialist

  • Family and Children's Association
  • Westhampton, NY (14 miles from Mattituck, NY)
  • 90+ days ago
  • Westhampton, NY (14 miles from Mattituck, NY)
  • 90+ days ago

Location: Riverhead| Schedule: Part-Time | Status: Non-Exempt | Salary: $19.83/hour The Opportunity FCA is seeking a Part-Time Administrative Assistant to support our THRIVE Recovery Center....

In Person

Demographic Data for Mattituck, NY

Moving to Mattituck, NY? Find some basic demographic data about Mattituck, NY below.


Local
National
4,701
228
Small

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Salary for Administrative Assistant Jobs in Mattituck, NY

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHire research efforts.

Highest Education Level

Administrative Assistants in Mattituck, NY offer the following education background
Bachelor's Degree
36.3%
High School or GED
18.3%
Associate's Degree
16.1%
Vocational Degree or Certification
14.9%
Master's Degree
8.9%
Some College
3.7%
Doctorate Degree
1.3%
Some High School
0.5%

Average Work Experience
Here's a breakdown of the number of years' experience offered by Administrative Assistants in Mattituck, NY
1-2 years
44.2%
Less than 1 year
30.3%
None
13.6%
2-4 years
10.1%
4-6 years
1.9%