Administrative Assistant Jobs in Riverhead, NY

1-15 of 30 Jobs

Administrative Support Assistant - Talent Development and Learning Center

  • Stony Brook University
  • East Setauket, NY (24 miles from Riverhead, NY)
  • 1 hour ago
  • East Setauket, NY (24 miles from Riverhead, NY)
  • 1 hour ago

Position Summary The Administrative Support Assistant, reporting to the Director of the Talent Development and Learning Center (TDLC), performs a variety of office-related services to assist the...

In Person

Dental Office Assistant - Business Assistant

  • Heartland Dental
  • Patchogue, NY (18 miles from Riverhead, NY)
  • 20 hours ago
  • Patchogue, NY (18 miles from Riverhead, NY)
  • 20 hours ago

Dental Receptionist - Full Time Position (Monday 9am-5pm, Tuesday 10am-7pm, Wednesday 10am-7pm, Thursday 9am-6pm, and alternating Fridays and Saturdays 9am-2pm) + Salary range $22-$27/hr based...

In Person

Medical Receptionist (TEMP)-FlexStaff

  • Northwell Health
  • Riverhead, NY
  • 21 hours ago
  • Riverhead, NY
  • 21 hours 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
  • 1 day ago
  • Riverhead, NY
  • 1 day ago

Performs direct patient care under the supervision of a physician or appropriate clinician. Performs related clerical duties supporting operational needs. Responsibilities: Prepares treatment...

In Person Temporary

Administrative Support Assistant

  • Northwell Health
  • Center Moriches, NY (11 miles from Riverhead, NY)
  • 1 day ago
  • Center Moriches, NY (11 miles from Riverhead, NY)
  • 1 day 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

Office Admin Assistant

  • Holbrook, NY (23 miles from Riverhead, NY)
  • 1 day ago
  • Holbrook, NY (23 miles from Riverhead, NY)
  • 1 day ago

Office Admin Assistant We are looking for an office manager assistant Hours to start are 10am-2pm Monday-Friday to start (full time hours will be available after trial/ training) Individial must...

In Person

Senior Office Assistant

  • Kenmore-Town of Tonawanda UFSD
  • Riverhead, NY
  • 2 days ago
  • Riverhead, NY
  • 2 days ago

Job Opening Information Senior Office Assistant Application Deadline 2/20/2026 Position Start Date 3/5/2026 Position Title Senior Office Assistant Required Application Type School Related...

In Person

Medical Office Assistant

  • Catholic Health
  • Patchogue, NY (18 miles from Riverhead, NY)
  • 2 days ago
  • Patchogue, NY (18 miles from Riverhead, NY)
  • 2 days ago

Overview At Catholic Health Physician Practices, we believe in more than just providing medical care — we strive to build meaningful relationships with our patients and deliver compassionate,...

In Person

Part time office assistant

  • Medford, NY (18 miles from Riverhead, NY)
  • 2 days ago
  • Medford, NY (18 miles from Riverhead, NY)
  • 2 days ago

Construction company seeking a part time office assistant. Basic clerical responsibilities, answering phones, scheduling appointments, filing, typing daily schedule, ordering material. Hours are...

In Person Part Time

Front Desk Medical Receptionist

  • Stony Brook Medicine
  • Patchogue, NY (18 miles from Riverhead, NY)
  • 2 days ago
  • Patchogue, NY (18 miles from Riverhead, NY)
  • 2 days ago

Overview Front Desk Medical Receptionist - Stony Brook Childrens Service, UFPC Location: Patchogue, NY Schedule: Full time Days/Hours: Mon-Thur 7:30-8p variable; Friday 7:30-6p, 1-2 Saturdays/mo...

In Person Full Time

Project Administrative Assistant

  • Discovery Land Company
  • East Quogue, NY (5 miles from Riverhead, NY)
  • 2 days ago
  • East Quogue, NY (5 miles from Riverhead, NY)
  • 2 days ago

The Hills is seeking a Project Administrative Assistant to join the Construction & Development Division....

In Person

Office Assistant, Epic - Ortho - Patchogue

  • NYU Langone Medical Center
  • East Patchogue, NY (18 miles from Riverhead, NY)
  • 3 days ago
  • East Patchogue, NY (18 miles from Riverhead, NY)
  • 3 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

Office Assistant - Neuro - Patchogue

  • NYU Langone Medical Center
  • East Setauket, NY (24 miles from Riverhead, NY)
  • 3 days ago
  • East Setauket, NY (24 miles from Riverhead, NY)
  • 3 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

Seasonal Medical Receptionist - Cutchogue

  • Summit Health, Inc.
  • Cutchogue, NY (9 miles from Riverhead, NY)
  • 6 days ago
  • Cutchogue, NY (9 miles from Riverhead, NY)
  • 6 days ago

About Our Company We're a physician-led, patient-centric network committed to simplifying health care and bringing a more connected kind of care. Our primary, multispecialty, and urgent care...

In Person Temporary

Office Assistant (12 month) High School

  • Kenmore-Town of Tonawanda UFSD
  • Middle Island, NY (16 miles from Riverhead, NY)
  • 8 days ago
  • Middle Island, NY (16 miles from Riverhead, NY)
  • 8 days ago

Job Opening Information Office Assistant (12 month) High School Job Number 2526 LCSD 155 repost Application Deadline 2/8/2026 Position Title Office Assistant (12 month) High School Required...

In Person

Demographic Data for Riverhead, NY

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


Local
National
30,936
1,225
Medium

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Salary for Administrative Assistant Jobs in Riverhead, NY

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

Licensing / Certification

Required or preferred licenses and certifications for Administrative Assistant positions.



Highest Education Level

Administrative Assistants in Riverhead, 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
1.2%
Some High School
0.5%

Average Work Experience
Here's a breakdown of the number of years' experience offered by Administrative Assistants in Riverhead, 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%