Senior Office Coordinator at Avantier Inc. — North Plainfield, USA | Base Career

Full Job Posting

401(k)
401(k) matching
Dental insurance
Health insurance
Paid time off
Vision insurance
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
5+ 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
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
Work Hours: Monday–Friday, 9:00 AM – 6:00 PM
Work Location: In-person (5 days/week)

Senior Office Coordinator