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Office Administrator

Job in Plainfield, Union County, New Jersey, 07060, USA
Listing for: Avantier Inc.
Full Time position
Listed on 2026-07-09
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator, Virtual Assistant/ Remote Admin, Administrative Management, Data Entry
  • Business
    Office Administrator/ Coordinator, Administrative Management
Salary/Wage Range or Industry Benchmark: 50000 - 65000 USD Yearly USD 50000.00 65000.00 YEAR
Job Description & How to Apply Below

Office Administrator

Location:

North Plainfield, New Jersey

Company:
Avantier – Premium Custom Optics Manufacturer

Base Salary: $50,000 - $65,000

Position Overview

Avantier is seeking an experienced Office Administrator to support daily office and operational activities. We are looking for someone who has previously worked in a similar role and can confidently manage administrative tasks, communication, inventory coordination, and follow-ups in a fast-paced environment. The ideal candidate is organized, proactive, detail-oriented, and comfortable managing multiple priorities while communicating effectively across teams.

Key Responsibilities

  • Prepare packing slips, invoices, and related documentation
  • Manage emails, follow-ups, and internal/external communication
  • Prioritize tasks based on urgency and business needs
  • Maintain office procedures, records, and organizational systems
  • Assist with inventory tracking and office supply coordination
  • Handle incoming phone calls and route inquiries appropriately
  • Support managers and cross-functional teams with daily operations
  • Identify and communicate issues proactively
  • Assist with ad-hoc operational, administrative, and office tasks as needed

Qualifications

  • 2+ years of experience in an office coordination, administrative, or operations support role
  • Experience with invoicing, documentation, inventory management, and phone handling
  • Strong written and verbal communication skills
  • Proficient in Microsoft Office (Excel, Outlook, Word)
  • Strong organizational and time management skills
  • Ability to multitask and work independently
  • High attention to detail and accuracy
  • Self-motivated with a proactive mindset

Why Join Avantier

  • Competitive compensation and full benefits (Medical, Dental, Vision, 401k)
  • Opportunity to work in a growing high-tech industry
  • Collaborative, hands-on environment with real impact

Additional Information

  • Work Hours:

    Monday–Friday, 9:00 AM – 6:00 PM
  • Work Location:

    In-person (5 days/week)
  • Job Type: Full-time
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