Office Administrator

Avantier Inc. • Plainfield, NJ

13d • $50,000 - $65,000 • Onsite

About The Position

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.

Requirements

• 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

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

Benefits

• Medical
• Dental
• Vision
• 401k
• Opportunity for advancement
• Paid time off
• Training & development

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed