Culture-Driven Office Manager

Epicosity; Sioux Falls (SD); Hybrid; USD 42,000 - 56,000; Full time

Job summary

Epicosity, a full-service marketing agency in Sioux Falls, SD, is seeking an organized Office Manager to keep our busy office running smoothly and support a fast-paced team. You will greet clients and guests warmly, manage accounts payable end-to-end, process monthly invoices, and ensure timely payments.

You will coordinate travel, vendor relations, and office services, while maintaining organized records and filing systems.

Qualifications

• Experience in office management and billing processes.
• Strong organizational skills and attention to detail.
• Ability to coordinate multiple tasks and priorities.

Responsibilities

• Greet clients and guests warmly, representing Epicosity with professionalism.
• Manage accounts payable end-to-end: invoices, documentation, vendor statements, and checks.
• Process monthly client invoices and ensure timely collection of receivables.
• Handle 1099/W-9 maintenance, vendor inquiries, and billing issue resolution.
• Support the CEO and VP of Finance with accurate, timely financial tasks.
• Oversee office supply inventory and maintain relationships with vendors.
• Keep the office organized, tidy, and running smoothly.
• Coordinate with vendors for cleaning, technology, and facility needs.
• Sort mail and prepare shipments (US, UPS, FedEx).
• Manage employee travel arrangements and coordinate tradeshow logistics.
• Maintain filing systems in accordance with agency processes.
• Plan and coordinate office culture events and employee experiences.

Skills

Organization

Communication

Accounts Payable

Vendor Management

Employee Support

Job description

Epicosity, a full-service marketing agency in Sioux Falls, SD, is seeking an organized Office Manager to keep our busy office running smoothly and support a fast-paced team. You will greet clients and guests warmly, manage accounts payable end-to-end, process monthly invoices, and ensure timely payments.

You will coordinate travel, vendor relations, and office services, while maintaining organized records and filing systems.