Associate Administrative Assistant

About the role

We are seeking an experienced administrative professional to support operations at our Sioux Falls facility. This role serves as the sole onsite administrative presence and requires a high level of independence, adaptability, and professionalism. The ideal candidate is comfortable wearing multiple hats, managing competing priorities, and working confidently in an operations-based environment while interacting with a variety of stakeholders. This position requires strong judgment, integrity, and the ability to speak up appropriately when issues arise. Prior experience in cash handling, reconciliation, and administrative operations is essential.

Responsibilities

• Cashiering & Financial Support:
  • Cashier and reconcile daily delivery using SAP, banking applications.
  • Complete daily cashiering documentation, including running and analyzing reports, maintaining activity logs, and reviewing proof of delivery (POD) documentation.
  • Maintain accurate records of missing or incomplete payments and POD discrepancies and document findings thoroughly.
  • Proactively communicate with appropriate stakeholders to support collection efforts.
  • Partner closely with centralized Accounts Receivable to resolve customer payment issues.
  • Maintain security, organization, and cleanliness of the cash counting area and equipment.
• Office Operations:
  • Manage shipping and receiving activities for the location.
  • Conduct weekly inventory of office, breakroom, and maintenance supplies and coordinate replenishment.
  • Maintain front reception and common areas to ensure cleanliness and professional appearance.
  • Support customer and supplier interactions, visitors, mail, reports, copying, filing, and phone coverage.
• Administrative & Site Support:
  • Serve as a go‑to support resource for the local team.
  • Provide planning and execution support for company events, meetings, and diversity engagement initiatives.
  • Respond to email, phone, and direct messages in a timely, professional manner.
  • Perform additional administrative and customer support responsibilities as assigned; manage ad hoc requests and special projects.

Qualifications

• High School Diploma or GED required.
• Minimum of 3–5 years of administrative experience.
• Strong organizational and time‑management skills with the ability to prioritize in a fast‑paced environment.
• Proven ability to multitask with a sense of urgency while maintaining accuracy.
• Exceptional attention to detail and follow‑through.
• Strong written and verbal communication skills with the ability to interact professionally and constructively with internal and external partners.
• Self‑motivated, proactive, and customer‑focused.
• Demonstrated tact, integrity, maturity, professionalism, and respect for others.
• Advanced computer proficiency, including Outlook, Word,