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Office Manager​/Administrative Assistant

Job in South Plainfield, Middlesex County, New Jersey, 07080, USA
Listing for: AEIS LLC
Full Time position
Listed on 2026-07-01
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator, Administrative Management, Executive Admin/ Personal Assistant, Virtual Assistant/ Remote Admin
  • Business
    Office Administrator/ Coordinator, Administrative Management
Job Description & How to Apply Below
Position: Office Manager / Administrative Assistant

Office Manager / Administrative Assistant

We are seeking a highly organized and proactive Office Manager / Administrative Assistant to serve as the operational backbone of our team. This role is designed for a detail-oriented professional who excels at multitasking and enjoys a "hands-on" environment. You will be responsible for ensuring the office runs smoothly, providing high-level administrative support, and managing procurement / vendor relations. The ideal candidate is a reliable problem-solver who can balance traditional office management with foundational procurement processes.

You will work closely with leadership to maintain an efficient workspace and support the day-to-day success of the firm.

Key Responsibilities

Office Management & Administration

  • Front-of-House Operations:
    Act as the first point of contact, managing professional communications via phone and email, and greeting visitors.
  • Document Control:
    Organize and maintain physical and digital filing systems, ensuring all records are easily accessible and up-to-date.
  • General Support:
    Perform essential office duties including scanning, copying, mail distribution, and event management (planning & coordinating company wide events)
  • Process Improvement:
    Identify and implement ways to streamline office workflows and administrative procedures.

Procurement

  • Procurement Controls:
    Research vendors, compare pricing, and execute orders for project-related equipment & consumables while staying within budget.
  • Supply Management:
    Monitor and maintain inventory levels for project related equipment and consumables, office supplies, kitchen essentials
  • Vendor Relations:
    Coordinate with service providers (cleaning crews, maintenance, utilities).
  • Accounts Payable:
    Assist with invoice/ expense related entry in QB, payments processing.
  • Help prepare monthly expense reports, budget vs. actual comparisons, and expense tracking.

Qualifications

Education:

Bachelor's degree in Business Administration, Finance, or a related field preferred (or equivalent professional experience).

Experience:

Previous experience in an office management or administrative role is highly desirable. Software Proficiency:
Strong familiarity with Microsoft Excel and Quick Books (or a proven ability to learn basics of financial software quickly).

Organizational

Skills:

Exceptional ability to prioritize tasks, meet deadlines, and manage multiple projects simultaneously. Communication:
Professional verbal and written communication skills with a focus on customer service. Attention to Detail:
High level of accuracy in data entry and record-keeping.

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