AMANDA S. RILLIE
Freeport,IL
Summary
Experienced Administrative Assistant with expertise in accounts payable, accounts receivable, and payroll. Proven ability in attention to detail, organizational skills, teamwork, and prioritization. Skilled in implementing procedures to support public, coworker, and County Board Member needs.
Overview
13
13
years of professional experience
Work History
Administrative Assistant
MAS Roofing, Inc.
10.2018 - Current
- Managed scheduling, phone calls, and customer inquiries to support daily business operations.
- Prepared invoices, processed customer payments, and reconciled accounts to ensure accurate financial records.
- Assisted with payroll, expense tracking, and budget reports, applying accounting knowledge to support management decisions.
- Organized contracts, permits, and project documentation to streamline workflows for project managers
- Maintained confidentiality of sensitive information by adhering to strict privacy policies and implementing secure filing systems.
- Improved document organization with thorough file maintenance, archiving outdated records as necessary for efficient retrieval when needed.
Administrative Assistant
Stephenson County
03.2015 - 10.2018
- Provided clerical and administrative support for county offices, including scheduling, correspondence, and recordkeeping.
- Assisted with data entry, filing, and maintaining accurate public records in compliance with county policies.
- Processed invoices, purchase orders, and financial reports to support departmental budgeting and accounting functions.
- Supported staff and the public by answering inquiries and directing information efficiently.
Finance Coordinator
City of Freeport
08.2013 - 12.2014
- Administer payroll processing, including processing deduction checks, reporting IMRF wages and running appropriate reports
- Prepare monthly, quarterly, and annual payroll reports as necessary
- Administer accounts payable and receivable transactions
- Post cash receipts to LOCIS and balance cash drawer nightly
- Process Food & Beverage, Hotel/Motel, & Motor Fuel tax correspondence
- Maintain/File permanent files and records of payroll and accounts payable activities
- Provide service or information to the public when requested
- Assist the Director of Finance in any duties as assigned
Human Resources Assistant
Cornerstone Credit Union
07.2012 - 07.2013
- Provide administrative support for the human resources department that includes a range of administrative duties to be handled with confidentiality and discretion
- Interface with staff, management, board members, vendors and visitors to the credit union
- Process organization payroll, verify for accuracy, file reports with appropriate federal and state organizations
- Enter general ledger accounts and monthly reconciliations – AP, AR
- Process correspondence and prepare reports and spreadsheets for the Human Resources Manager and other members of the management team
- Assist in scheduling and / or arranging interviews and appointments for applicants, meetings, etc.
- Efficiently managed personnel files, maintaining confidentiality while keeping records up-to-date and organized.
- Process monthly invoices and benefit files; verifying for accuracy
Education
Bachelor of Science - Accounting
Columbia College
Columbia, MO08-2025
Bachelor of Science - Business Administration
Columbia College
Columbia, MO08-2025
National Career Readiness Certificate -
HIGHLAND COMMUNITY COLLEGE
Freeport, IL04.2012
Associate of Applied Science - Accounting
HIGHLAND COMMUNITY COLLEGE
Freeport, IL05.2011
Skills
- Office administration, scheduling, and records management
- Financial reporting, accounts payable/receivable, and payroll support
- Budget preparation, expense tracking, and data analysis
- Customer service, client relations, and professional communication
- Confidentiality and discretion with sensitive information
- Business operations, process improvement, and problem-solving
- Proficiency in Microsoft Office Suite (Word, Excel, Outlook, PowerPoint) and QuickBooks
- Strong multitasking, time management, and organizational abilities
Timeline
Administrative Assistant
MAS Roofing, Inc.
10.2018 - Current
Administrative Assistant
Stephenson County
03.2015 - 10.2018
Finance Coordinator
City of Freeport
08.2013 - 12.2014
Human Resources Assistant
Cornerstone Credit Union
07.2012 - 07.2013
Associate of Applied Science - Accounting
HIGHLAND COMMUNITY COLLEGE
Bachelor of Science - Accounting
Columbia College
Bachelor of Science - Business Administration
Columbia College
National Career Readiness Certificate -
HIGHLAND COMMUNITY COLLEGE
Similar Profiles
Pamoda DahanayakaPamoda Dahanayaka
Event Coordinator & Customer Relations at MAS Athena-MAS Fabric ParkEvent Coordinator & Customer Relations at MAS Athena-MAS Fabric Park
Indika Susantha GunadasageIndika Susantha Gunadasage
Customer Citified Audier at MAS Holdings - Mas IntimatesCustomer Citified Audier at MAS Holdings - Mas Intimates
BERKAT FEBRIANTO LASEBERKAT FEBRIANTO LASE
Building Management and General Affairs at PT Asuransi Sinar Mas (Sinar Mas Group)Building Management and General Affairs at PT Asuransi Sinar Mas (Sinar Mas Group)
ROMAN DEPERGOLAROMAN DEPERGOLA
Loader/Unloader at United Postal ServiceLoader/Unloader at United Postal Service
Andrew HeidenAndrew Heiden
Auto Claims Adjuster at FarmersAuto Claims Adjuster at Farmers