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Office Administrative Assistant/Accounting

Alarm Systems

Quincy, IllinoisFull-timePosted Oct 6, 2026

Job description

Position Summary

We’re looking for a reliable, motivated Office Administrative Assistant to become a key part of our everyday operations. This is a great opportunity for someone who enjoys variety, takes pride in organization, and wants to build practical office skills in a supportive environment. You’ll assist with everything from data entry and purchasing to shipping, invoicing, and general office support.

No college degree required — we value a strong work ethic, attention to detail, and a willingness to learn. What You’ll Do You’ll be hands-on in supporting our team and keeping the office running smoothly, including: Accurate Data Entry Enter part numbers, inventory updates, and other records into systems and spreadsheets with attention to detail.

Accounts Receivable Management Assist with collections, customer billing and payment processing. Invoicing & Billing Assistance Support accounts payable and receivable with invoice entry, organization, and follow‑ups. General Office Support Filing, organizing documents, answering phones, maintaining office supplies, and assisting with day‑to‑day tasks.

Cross‑Department Collaboration Work with inventory, service, and sales teams to keep workflows efficient and organized. What We’re Looking For At least 1 year of relevant work experience Basic computer skills (Excel, Word, email, efficient typing) Detail‑oriented and able to follow instructions accurately Organized, dependable, and able to juggle multiple tasks Positive attitude and eagerness to learn Clean background check required Basic accounting knowledge or QuickBooks experience What We Offer Hands‑on training and room to grow A friendly, team‑oriented work environment Competitive pay and benefits Opportunities to gain experience across multiple departments Schedule Monday – Friday | 8:00 AM – 5:00 PM

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