Administrative Assistant Jobs in Green Brook, NJ

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Lamar Companies

Assistant Property Manager– Office Building Management

  • Lamar Companies
  • Jersey City, NJ (22 miles from Green Brook, NJ)
  • 4 days ago
  • Lamar Companies
  • Jersey City, NJ (22 miles from Green Brook, NJ)
  • 4 days ago

. · Knowledge Areas: Lease administration, tenant relations, operating budgets, recoveries and recharges, financial and other reporting, maintenance; contracts and contractor management, tenant improvements...

In Person

Temporary Administrative Assistant

  • IEEE
  • Piscataway, NJ (3 miles from Green Brook, NJ)
  • moments ago
  • Piscataway, NJ (3 miles from Green Brook, NJ)
  • moments ago

-based Administrative Assistant (AA) serves as the primary administrative anchor for IEEE Smart Village's global operations....

In Person Temporary

Unit Admin/Specialist - Seasonal

  • Rutgers University
  • New Brunswick, NJ (8 miles from Green Brook, NJ)
  • 1 hour ago
  • New Brunswick, NJ (8 miles from Green Brook, NJ)
  • 1 hour ago

Position Details Position Information Recruitment/Posting Title Unit Admin/Specialist - Seasonal Posting Number 25TM0319 Department Douglass Residential College Overview Rutgers, The State...

Hybrid Part Time

Administrative Assistant Radiology

  • Ardent Health Services
  • Montclair, NJ (20 miles from Green Brook, NJ)
  • 1 hour ago
  • Montclair, NJ (20 miles from Green Brook, NJ)
  • 1 hour ago

Overview Join our team as a day shift, full-time, Radiology Administration, Administrative Assistant in Montclair, NJ. Why Join Us?...

In Person

Long-term Substitute - Secretary - Pupil Personnel Services

  • Parsippany-Troy Hills Township School District
  • Parsippany, NJ (18 miles from Green Brook, NJ)
  • 1 hour ago
  • Parsippany, NJ (18 miles from Green Brook, NJ)
  • 1 hour ago

Position Type: Substitute/Substitute Secretary Date Posted: 1/27/2026 Location: District Offices Date Available: 03/05/2026 Closing Date: Until filled   Additional Information: Show/Hide...

In Person

Part-time Secretary

  • Hanover Park Regional High School District
  • East Hanover, NJ (16 miles from Green Brook, NJ)
  • 1 hour ago
  • East Hanover, NJ (16 miles from Green Brook, NJ)
  • 1 hour ago

Position Type: Secretarial/Clerical/Secretary Date Posted: 1/27/2026 Location: Whippany Park High School Date Available: 02/12/2026 Closing Date: 02/06/2026   Additional Information:...

In Person Part Time

Administrative Assistant

  • Atrium Staffing
  • Morristown, NJ (12 miles from Green Brook, NJ)
  • 2 hours ago
  • Morristown, NJ (12 miles from Green Brook, NJ)
  • 2 hours ago

Currently, they are looking to add an Administrative Assistant to their team....

In Person

Nursing Unit Secretary Per Diem

  • Saint Peter's Healthcare System
  • New Brunswick, NJ (8 miles from Green Brook, NJ)
  • 14 hours ago
  • New Brunswick, NJ (8 miles from Green Brook, NJ)
  • 14 hours ago

Nursing Unit Secretary Per Diem Labor-Delivery The Nursing Unit Secretary Per Diem will: Serve as the central focus of communication for the Patient-Care Unit Coordinate the clerical functions of...

In Person

Administrative Specialist 3- Finance Division

  • New Jersey Courts
  • Jersey City, NJ (23 miles from Green Brook, NJ)
  • 16 hours ago
  • Jersey City, NJ (23 miles from Green Brook, NJ)
  • 16 hours ago

If another position becomes available within five months of this recruitments closing date, the applicant pool from this posting may be used to fill additional vacancies. When you come to work for...

Hybrid

Judiciary Secretary 1 Confidential (Probation)

  • New Jersey Courts
  • New Brunswick, NJ (8 miles from Green Brook, NJ)
  • 16 hours ago
  • New Brunswick, NJ (8 miles from Green Brook, NJ)
  • 16 hours ago

If another position becomes available within five months of this recruitments closing date, the applicant pool from this posting may be used to fill additional vacancies. When you come to work for...

Hybrid

Part time /admin /personal assistant

  • Parlin, NJ (13 miles from Green Brook, NJ)
  • 16 hours ago
  • Parlin, NJ (13 miles from Green Brook, NJ)
  • 16 hours ago

Business owner in need of part-time office assistance. Bookkeeping and Quickbooks desktop experience helpful but not necessary, Also looking for someone who is computer savvy and has a working...

In Person Part Time

Office Assistant

  • Primrose School
  • West Orange, NJ (17 miles from Green Brook, NJ)
  • 19 hours ago
  • West Orange, NJ (17 miles from Green Brook, NJ)
  • 19 hours ago

Responsive recruiter Benefits: 401(k) 401(k) matching Company parties Competitive salary Flexible schedule Free food & snacks Health insurance Paid time off Training & development Vision insurance...

In Person

Medical Receptionist (Care Team Associate I) - Annadale

  • AdvantageCare Physicians
  • Staten Island, NY (20 miles from Green Brook, NJ)
  • 1 day ago
  • Staten Island, NY (20 miles from Green Brook, NJ)
  • 1 day ago

AdvantageCare Physicians (ACPNY) is a primary and specialty care practice serving half a million patients across the New York metropolitan area. With more than 30 medical offices across New York...

In Person

Admin Assistant

  • Jersey City, NJ (23 miles from Green Brook, NJ)
  • 1 day ago
  • Jersey City, NJ (23 miles from Green Brook, NJ)
  • 1 day ago

Major Responsibilities/Activities * Telephone coverage, answer phones, take accurate messages, know teams whereabouts at all times, handle urgent calls with appropriate judgment; back-up other...

In Person

Administrative Assistant

  • Randstad
  • Jersey City, NJ (23 miles from Green Brook, NJ)
  • 1 day ago
  • Jersey City, NJ (23 miles from Green Brook, NJ)
  • 1 day ago

Are you a sharp, proactive administrative professional looking to make an impact within a premier global financial institution? We are seeking a high-performing Administrative Associate to provide...

In Person

Demographic Data for Green Brook, NJ

Moving to Green Brook, NJ? Find some basic demographic data about Green Brook, NJ below.


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National
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232,891

Administrative Assistant Online Courses and Training Opportunities

iHire curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
Leadership and Administrative Policy
Understand and develop your own leadership style, while also coaching teams to promote individual growth and improve organizational outcomes. Also, explore important issues in health law for...
Administrative Assistant Training
How well you manage clients and other day-to-day workplace activities can significantly impact your company's overall performance. As an administrative assistant, you must adapt quickly and...
Legal Administrative Assistant Training
The field of law is known for its demanding nature and legal professionals heavily rely on their administrative assistants to help them handle their workload and stay organized. To succeed in this...

Salary for Administrative Assistant Jobs in Green Brook, NJ

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 Green Brook, NJ 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 Green Brook, NJ
1-2 years
44.2%
Less than 1 year
30.3%
None
13.6%
2-4 years
10.1%
4-6 years
1.9%