Administrative Assistant Jobs in Mountainside, NJ

1-15 of 868 Jobs
Kiernan Trebach LLP

Legal Secretary / Assistant

We are a Civil Litigation Defense Law Firm. Our mission is focused on a slow and sustainable growth process to create a diverse working environment while remaining sensitive to the needs of our...

Concern for Independent Living

Administrative Assistant

Position: Administrative Assistant Full-Time/Part-Time: Full-Time Location: Rochester Ave....

Administrative Assistant (Temporary)

  • New York, NY (19 miles from Mountainside, NJ)
  • 5 days ago
  • New York, NY (19 miles from Mountainside, NJ)
  • 5 days ago

Position Overview The Administrative Assistant will assist the Director of Administration and Purchasing to ensure the effective and efficient management of the office management and purchasing functions...

Administrative Assistant

  • New York, NY (19 miles from Mountainside, NJ)
  • moments ago
  • New York, NY (19 miles from Mountainside, NJ)
  • moments ago

WPP is the creative transformation company. We use the power of creativity to build better futures for our people, planet, clients, and communities. Working at WPP means being part of a global...

Administrative Assistant & Supply Chain Coordinator

  • New York, NY (19 miles from Mountainside, NJ)
  • moments ago
  • New York, NY (19 miles from Mountainside, NJ)
  • moments ago

Administrative Assistant & Supply Chain Coordintor, Global Supply Chain Integration The following position is an office-based role that will work out of the New York office....

Medical Receptionist - Oakland

  • Oakland, NJ (24 miles from Mountainside, NJ)
  • moments ago
  • Oakland, NJ (24 miles from Mountainside, NJ)
  • moments 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...

Academic Administrative Specialist (Office of Academic and Student Affairs)

  • New York, NY (19 miles from Mountainside, NJ)
  • moments ago
  • New York, NY (19 miles from Mountainside, NJ)
  • moments ago

Academic Administrative Specialist (Office of Academic and Student Affairs) POSITION DETAILS The City University of New York's Graduate School of Public Health & Health Policy seeks an Academic...

Medical Receptionist-Part-Time

  • Roseland, NJ (10 miles from Mountainside, NJ)
  • moments ago
  • Roseland, NJ (10 miles from Mountainside, NJ)
  • moments ago

Sono Bello is America's top cosmetic surgery specialist, with 185+ board-certified surgeons who have performed over 300,000 laser lipo and body contouring procedures. A career at Sono Bello means...

Investment Banking Senior Administrative Assistant, Floater

  • New York, NY (19 miles from Mountainside, NJ)
  • moments ago
  • New York, NY (19 miles from Mountainside, NJ)
  • moments ago

Primary Responsibilities Administrative support for Analysts and Associates Telephone coverage, back-up other lines, as needed, for bankers and colleagues Prepare and submit all expense reports...

CX/Marketing Administrative Assistant

  • Iselin, NJ (8 miles from Mountainside, NJ)
  • 1 hour ago
  • Iselin, NJ (8 miles from Mountainside, NJ)
  • 1 hour ago

POSITION OVERVIEW: We are seeking a highly organized and customer-focused Administrative Assistant to support our Customer Experience and Marketing teams within a fast-paced banking environment....

Senior Administrative Assistant (Administrative Support Assistant III) - Enterprise Services Risk

  • New York, NY (19 miles from Mountainside, NJ)
  • 1 hour ago
  • New York, NY (19 miles from Mountainside, NJ)
  • 1 hour ago

Administrative Assistants perform an array of administrative functions critical to running an organization efficiently....

Administrative Assistant II

  • Branchburg, NJ (22 miles from Mountainside, NJ)
  • 1 hour ago
  • Branchburg, NJ (22 miles from Mountainside, NJ)
  • 1 hour ago

A client of Sharp Decisions Inc. is looking for an Administrative Assistant IV to be based in Branchburg NJ 08876. The contract duration is 06 months with possible extension....

Medical Secretary - Multi-Specialty

  • New York, NY (19 miles from Mountainside, NJ)
  • 1 hour ago
  • New York, NY (19 miles from Mountainside, NJ)
  • 1 hour ago

Description Provides secretarial and clinical support to physicians and surgeons in a faculty practice setting. Responsibilities 1. May schedule appointments for patients. 2. Take detailed...

Office Aide - Grand Concourse Library

  • New York, NY (19 miles from Mountainside, NJ)
  • 1 hour ago
  • New York, NY (19 miles from Mountainside, NJ)
  • 1 hour ago

Job Summary The New York Public Library (NYPL) has been an essential provider of free books, information, ideas, and education for all New Yorkers for more than 100 years. NYPL's neighborhood...

Administrative Assistant: 12 months

  • West Orange, NJ (9 miles from Mountainside, NJ)
  • 1 hour ago
  • West Orange, NJ (9 miles from Mountainside, NJ)
  • 1 hour ago

Position Type: Administrative Assistants/Administrative Assistant - 12-Months Date Posted: 6/10/2025 Location: Central Office Date Available: 07/01/2025 Closing Date: 06/19/2025   Additional...

Demographic Data for Mountainside, NJ

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

Local
National
7,082
355
Medium/Sm

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.
edX
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...
Alison
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...
Udemy
Becoming an Administrative Assistant
Administrative assistants are essential parts of day-to-day operations in many companies. They organize files, prepare documents, schedule appointments, and support other staff.Often an...
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Salary for Administrative Assistant Jobs in Mountainside, NJ

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

Highest Education Level

Administrative Assistants in Mountainside, NJ offer the following education background
Bachelor's Degree
36.1%
High School or GED
18.5%
Associate's Degree
16.0%
Vocational Degree or Certification
15.0%
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 Mountainside, 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%

Qualifications / Skill Sets

The following top skills are often required or desired to land a Administrative Assistant position

In-Demand skills () are the most popular among employers according to the current jobs in our database. Last updated today!