Customer Service & Billing Coordinator

Marmon Holdings, Inc.; Stonington (CT); On-site; USD 42,000 - 54,000; Full time

Job summary

Marmon Holdings, Inc. is seeking a Customer Service Representative for its Cable Components Group in Pawcatuck, CT.

You will manage customer service and accounting mailboxes, enter data into our ERP, and perform entry‑level bookkeeping including AP invoice entry and AR invoicing. You will coordinate with engineering, manufacturing, shipping, and the accounting team to ensure accurate communication, issue invoices, process POs, and support audits.

Qualifications

• Excellent and precise data entry and typing skills.
• Strong verbal and written communication abilities.
• Great organization and attention to detail.

Responsibilities

• Manage customer service and accounting mailboxes.
• Enter data into ERP and perform AP invoicing and AR; match documents.
• Prepare and send invoices and statements to customers; coordinate with cross-functional teams.
• Maintain customer and vendor files and support audits.

Skills

Data entry

Typing

Verbal communication

Written communication

Organization

Tools

ERP systems

Microsoft Office

Job description

Marmon Holdings, Inc. is seeking a Customer Service Representative for its Cable Components Group in Pawcatuck, CT.

You will manage customer service and accounting mailboxes, enter data into our ERP, and perform entry‑level bookkeeping including AP invoice entry and AR invoicing. You will coordinate with engineering, manufacturing, shipping, and the accounting team to ensure accurate communication, issue invoices, process POs, and support audits.