Hybrid Administrative Support Specialist | Public Sector

Arapahoe County Government; Littleton (CO); On-site; USD 30,000 - 45,000; Full time

Job summary

Arapahoe County Government is seeking an Administrative Support Specialist to assist the Treasurer’s Office in Littleton, CO. The role involves daily administrative tasks, tax payments preparation, and customer-facing support in a public sector setting.

Qualifications include a high school diploma and 2+ years of admin experience or 1+ year in the public sector, plus strong MS Office and data-tracking abilities. Some remote work may be allowed after six months.

Qualifications

• Requires a high school diploma and 2+ years of administrative experience or 1+ year in public sector.
• Proficiency in Microsoft Office (Word, Excel, Outlook) and attention to detail.
• Ability to manage multiple tasks with deadlines and provide courteous customer service.

Responsibilities

• Coordinate and complete daily operational tasks for the Treasurer’s Office, including supplies and ticket tracking.
• Assist with correspondence, CORA requests, and data research coordination.
• Process invoices and payments in SAP; handle large dollar purchases when needed.
• Update data entry and tracking across software systems; support field collection planning.
• Collaborate with Tax Compliance and Collections to organize daily/weekly activities.
• Perform other duties as assigned.

Skills

Attention to detail

Problem-solving

Multi-tasking

Customer service

English literacy

Microsoft Office

Education

High school diploma

2+ years administrative experience OR 1+ year public sector

Tools

SAP

Microsoft Office

Excel

Outlook

Job description

Arapahoe County Government is seeking an Administrative Support Specialist to assist the Treasurer’s Office in Littleton, CO. The role involves daily administrative tasks, tax payments preparation, and customer-facing support in a public sector setting.

Qualifications include a high school diploma and 2+ years of admin experience or 1+ year in the public sector, plus strong MS Office and data-tracking abilities. Some remote work may be allowed after six months.