Culture-Driven Office Manager for a Creative Agency

Socket.dev; Sioux Falls (SD); On-site; USD 42,000 - 56,000; Full time

Job summary

Epicosity, a full-service advertising agency in Sioux Falls, SD, is seeking an organized Office Manager to keep our fast-paced office running smoothly and support a culture-driven team.

You’ll be the first face for guests, manage finance and billing tasks, oversee office operations, and coordinate events that reinforce Epicosity’s positive workplace.

If you enjoy detail-oriented work and serving as the go-to person, this role offers growth and a vital business-support function.

Qualifications

• Associate's degree or two-year equivalent in business administration, accounting, or a related field.
• Strong data entry and general math skills.
• Exceptional organizational skills and attention to detail.

Responsibilities

• Be the first face and voice of Epicosity — greeting guests and callers with warmth, professionalism, and energy
• Manage accounts payable end-to-end: reviewing invoices, maintaining documentation, reconciling vendor statements, and distributing checks
• Process monthly client invoices and manage timely collection of outstanding 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 manage relationships with environmentally responsible, cost-effective vendors
• Keep the office organized, tidy, and running like clockwork
• Coordinate with vendors for cleaning, technology, trash, and other facility needs
• Sort and distribute mail; prepare US, UPS, and FedEx shipments as needed
• Manage employee travel arrangements and coordinate tradeshow logistics
• Maintain organized, clearly labeled filing systems in accordance with agency processes
• Plan and coordinate office culture events that bring the team together and reinforce Epicosity's intentionally positive workplace
• Champion the employee experience by organizing celebrations, team activities, and internal initiatives that make Epicosity a great place to work
• Associate's degree or two-year equivalent in business administration, accounting, or a related field
• Strong data entry and general math skills
• Exceptional organizational skills and attention to detail

Skills

Data entry

General math skills

Organizational skills

Attention to detail

Education

Associate degree in business

Job description

Epicosity, a full-service advertising agency in Sioux Falls, SD, is seeking an organized Office Manager to keep our fast-paced office running smoothly and support a culture-driven team.

You’ll be the first face for guests, manage finance and billing tasks, oversee office operations, and coordinate events that reinforce Epicosity’s positive workplace.

If you enjoy detail-oriented work and serving as the go-to person, this role offers growth and a vital business-support function.