Office Manager​/Bookkeeper

Company Description

AMS PRODUCTION MACHINING INC is a machinery company based in Plainfield, Indiana, serving customers across the United States. The organization focuses on production machining services, supporting manufacturers with precision components and reliable equipment. As a smaller, specialized business, AMS offers team members the chance to work closely with operations and leadership, contributing directly to daily outcomes. The company values accuracy, efficiency, and dependable service, creating a work environment where attention to detail and accountability are essential.

Team members are encouraged to support continuous improvement in both office processes and shop-floor coordination.

the Office Manager/Bookkeeper is a full-time, on‑site role based in Plainfield, IN. This role oversees day‑to‑day office operations, including handling incoming calls and emails, maintaining filing systems, managing office supplies, and coordinating communication between the office and production areas. The position is responsible for bookkeeping tasks such as General Ledger Accounting, Inventory Management, doing daily AR and AP, weekly payroll, and monthly journal entries.

Skills needed are a minimum of 2 year of accounting and accounting software (Sage 50 a plus) along with being proficient in Microsoft Office. The Office Manager/Bookkeeper also assists with customer service, updating customer information, and ensuring accurate data entry into office and accounting systems. This role works closely with leadership to support administrative needs, maintain organized records, and help ensure smooth, efficient business operations.

• Strong Communication and Customer Service skills to interact professionally with customers, vendors, and internal teams.
• Experience with Administrative Assistance and Office Administration to manage daily office workflows, records, and documentation.
• Comfort working with Office Equipment and basic software tools (e.g., email, spreadsheets, accounting systems) to support operations.
• Previous bookkeeping or accounting support experience, including accounts receivable, accounts payable, payroll, journal entries, and account reconciliation.
• Excellent organizational skills, attention to detail, and the ability to manage multiple tasks and deadlines in a small‑business environment.
• Ability to work on‑site full‑time in Plainfield, IN, collaborating with production and management teams.
• High school diploma or equivalent required; additional coursework or experience in accounting, business, or office administration is beneficial.
• Familiarity with manufacturing or machinery environments is a plus, along with a commitment to accuracy and confidentiality in handling financial data.

This is an hourly position with a current Pay Range is $20-$25 per hour.