via Indeed
$34K - 34K a year
Support billing, customer communication, and office administrative tasks in a fast-paced small business environment.
Detail-oriented, organized, proactive, with customer service experience preferred.
Benefits: • Employee discounts • Flexible schedule • Opportunity for advancement • Bonus based on performance • Company parties • Competitive salary • Training & development About the Role Custom Print Graphics is looking for a reliable and detail-oriented Part-Time Administrative Assistant - Billing and Customer Support to join our team. This role works closely with our Finance Manager to help keep invoicing accurate, emails organized, and day-to-day office operations running smoothly. This is a great entry-level opportunity for someone looking to gain hands-on experience in office administration, customer communication, and basic accounting workflows within a growing small business. If you enjoy structured work, staying organized, and being part of a collaborative team where your contributions matter, this could be a great fit. We’re a fast-paced apparel decoration company, so no two days look exactly the same - but strong systems, teamwork, and communication keep everything moving. What You’ll Do • Create and review invoices from completed production orders • Verify pricing, quantities, and purchase order details • Assist with billing workflows in Printavo and QuickBooks Online • Monitor shared inboxes and respond to customer emails professionally • Provide light customer service support and internal follow-ups • Flag missing information or discrepancies before invoices are sent • Help maintain organized digital records and assist with administrative tasks Who You Are • Detail-oriented and comfortable working independently • Organized, proactive, and solution-focused • Professional and friendly when communicating with customers • Experience with invoicing, admin support, or customer service is preferred Compensation Starting at $16.50 per hour, based on experience. Work Environment • In-person role based in our Niles, IL office • Flexible part-time schedule, approximately 20 - 30 hours per week • Supportive small-team environment with hands-on training • Opportunity for full-time growth and wage increase after probationary period
This job posting was last updated on 2/23/2026