Administrative Assistant Jobs in Mendham, NJ

1-15 of 170 Jobs

Part time Legal Secretary

  • Randstad
  • Wayne, NJ (21 miles from Mendham, NJ)
  • 3 hours ago
  • Wayne, NJ (21 miles from Mendham, NJ)
  • 3 hours ago

Sole practitioner law office is seeking to replace their part time legal secretary. This is an administrative role, ideal schedule will be M, W, F 4-5 hours per day/ 15 hours per week (9-2). This...

In Person Part Time

Personal Assistant

  • Montclair, NJ (19 miles from Mendham, NJ)
  • 17 hours ago
  • Montclair, NJ (19 miles from Mendham, NJ)
  • 17 hours ago

The Job entails working side by side with the Owner in running two small businesses which include Coworking Space and a Yoga Studio Responsibilities include the following but are not limited to :...

In Person Part Time

Non-Clinical - Finance/Accounting Financial Administrative Assistant

  • Aya Healthcare
  • Edison, NJ (21 miles from Mendham, NJ)
  • 2 days ago
  • Edison, NJ (21 miles from Mendham, NJ)
  • 2 days ago

Aya Healthcare has an immediate opening for a Travel Non-Clinical - Finance/Accounting Financial Administrative Assistant job in Edison, New Jersey paying $772.80 to $937.80 weekly....

In Person Contract

Office Assistant

  • Aston Carter
  • Springfield, NJ (15 miles from Mendham, NJ)
  • 2 days ago
  • Springfield, NJ (15 miles from Mendham, NJ)
  • 2 days ago

Office Assistant Job Description We are seeking a highly organized and efficient Office Assistant to join our team. This role requires a proactive individual who can manage a variety of...

In Person

Administrative Assistant

  • DaVita
  • Rahway, NJ (20 miles from Mendham, NJ)
  • 2 days ago
  • Rahway, NJ (20 miles from Mendham, NJ)
  • 2 days ago

Here is what you can expect when you join our Village as an Administrative Assistant: A community first, company second culture based on Core Values that really matter....

In Person

HR Administrative Assistant

  • Fabuwood Cabinetry
  • Newark, NJ (22 miles from Mendham, NJ)
  • 2 days ago
  • Newark, NJ (22 miles from Mendham, NJ)
  • 2 days ago

About the Role We are seeking a reliable, detail-oriented HR Assistant to support daily human resources operations. This role will focus on managing the day-to-day onboarding process for new hires...

In Person

Administrative Assistant Radiology

  • Mountainside Medical Center
  • Montclair, NJ (19 miles from Mendham, NJ)
  • 2 days ago
  • Montclair, NJ (19 miles from Mendham, NJ)
  • 2 days ago

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

In Person

Lead Administrative Associate, Administrative Services

  • Merck Company
  • Rahway, NJ (20 miles from Mendham, NJ)
  • 3 days ago
  • Rahway, NJ (20 miles from Mendham, NJ)
  • 3 days ago

Job Description The Lead Associate, Administrative Services is an integral member of the Market Intelligence & Business Strategy (MIBS) and a trusted partner to the AVP of the MIBS team. The role...

Hybrid

Office Assistant/Receptionist

  • Ocean Healthcare
  • Springfield, NJ (15 miles from Mendham, NJ)
  • 3 days ago
  • Springfield, NJ (15 miles from Mendham, NJ)
  • 3 days ago

****Are you looking to be a part of an amazing company?**** Serenity Hospice Care is currently looking for an Office Assistant for the Springfield office.**** Job Requirements: Must be a self...

In Person

Unit Secretary, Medical Surgical Unit VI

  • RWJBarnabas Health
  • Newark, NJ (22 miles from Mendham, NJ)
  • 3 days ago
  • Newark, NJ (22 miles from Mendham, NJ)
  • 3 days ago

Job Title: Unit Secretary Location: Newark Beth Israel Medical Ctr Department Name: Medical-Surgical Unit-VI Req #: ... Status: Hourly Shift: Evening Pay Range: $20.42 - $20.42 per hour Pay...

In Person Part Time

Unit Secretary, Medical Surgical Unit V

  • RWJBarnabas Health
  • Newark, NJ (22 miles from Mendham, NJ)
  • 3 days ago
  • Newark, NJ (22 miles from Mendham, NJ)
  • 3 days ago

Job Title: Unit Secretary Location: Newark Beth Israel Medical Ctr Department Name: Medical Surgical Unit V Req #: ... Status: Hourly Shift: Evening Pay Range: $20.42 - $20.42 per hour Pay...

In Person

Elementary School Secretary

  • Summit Public Schools
  • Summit, NJ (13 miles from Mendham, NJ)
  • 3 days ago
  • Summit, NJ (13 miles from Mendham, NJ)
  • 3 days ago

Position Type: Secretarial/Clerical/ Secretary - 11 Months Date Posted: 12/30/2025 Location: Franklin ELEMENTARY SCHOOL SECRETARY - Franklin Start Date: Late August 2026 11 month, full-time...

In Person

Administrative Assistant

  • Seton Hall University
  • South Orange, NJ (17 miles from Mendham, NJ)
  • 3 days ago
  • South Orange, NJ (17 miles from Mendham, NJ)
  • 3 days ago

Administrative Assistant - Office of the CFO Job no: 497112 Full time/Part time: Full-time Location: South Orange Categories: Staff The Administrative Assistant provides high-level administrative support...

In Person

Medical Receptionist

  • Summit Health
  • Edison, NJ (21 miles from Mendham, NJ)
  • 4 days ago
  • Edison, NJ (21 miles from Mendham, NJ)
  • 4 days ago

About Our Company Were 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

Patient Service Rep (Medical Receptionist) - Clinical Lab

  • Summit Health
  • Livingston, NJ (13 miles from Mendham, NJ)
  • 4 days ago
  • Livingston, NJ (13 miles from Mendham, NJ)
  • 4 days ago

About Our Company Were 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 Part Time

Demographic Data for Mendham, NJ

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


Local
National
9,875
245
Medium/Sm

Administrative Assistant Online Courses and Training Opportunities

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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 Mendham, 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 Mendham, 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 Mendham, 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%