Sioux City,IA:Administrative Assistant at Costco | Hiring

Company Costco
Location Sioux City, IA
Job Type Part Time
Posted On
Salary $17 - $21
Sioux City,IA:Administrative Assistant at Costco | Hiring at Costco — Part Time in Sioux City, IA. Salary: $17 - $21.

Local Job Overview: Sioux City

Position: Administrative Assistant (Based in Sioux City) Employer: Costco (Hiring in Sioux City) Location: Sioux City, IA Status: Closing soon. Career Level: Junior / Trainee.

Compensation: $17-$21/Hour (approx. $23.5k/Year) Benefits: Eligible team members receive standard benefits. Clear growth pathways at our Sioux City office.

Day-to-Day

Apply your your professional skills skills at our Sioux City location.

  • This Sioux City-based role is an excellent opportunity for professionals skilled in relevant skills.
  • Our Costco team in Sioux City, IA is growing.
  • Benefit from working in Sioux City, a key hub for the Administrative Support industry.


Administrative Assistant (Part Time)

About Costco

We operate massive warehouse clubs serving millions of loyal members globally with bulk goods and services. Our administrative teams keep the daily operations running smoothly behind the scenes. When you embark on a career in part time administrative assistant jobs with Costco, you are joining you are joining a supportive team that values punctuality, dependable shift coverage, and open communication between managers and staff.

Job Summary

Join our team for 20 to 25 hours per week with shifts designed to fit around your classes or second job. You will handle daily paperwork, data entry, and member inquiries using our core office software. You will serve as Part-time, delivering the signature Detail-oriented that sets Costco apart in the administrative support.

Comprehensive Responsibilities

  • Data Entry: Process 150 daily invoices using AS400.
  • Payroll Support: Audit weekly timecard punches in Kronos.
  • Member Service: Resolve 30 customer billing issues daily.
  • Inventory Auditing: Reconcile office supply stock via Excel spreadsheets.

Industry-Leading Benefits & Salary

We offer practical perks to support your financial and personal well-being.

  • Salary: $19.50–$24.25 per hour
  • Flexible Shifts: Choose morning or evening scheduling options.
  • Paid Time Off: Earn vacation hours based on part-time service.
  • Retirement Plan: Access a 401k match program.

Requirements & Qualifications

  • Proficiency in Microsoft Excel and Word
  • Minimum typing speed of 50 words per minute
  • High school diploma or equivalent qualification
  • Ability to work 100% on-site during scheduled shifts

Frequently Asked Questions

How much does the Administrative Assistant at Costco | Hiring position pay at Costco?

This role offers a pay range of $17 - $21. Actual compensation may vary based on experience, shift, and location within Sioux City.

Where is this Administrative Assistant at Costco | Hiring job located?

This position is based in Sioux City, IA. Costco has facilities throughout the region, but this specific opening is in Sioux City.

Do I need prior experience to apply for this Administrative Assistant at Costco | Hiring job?

No prior experience is required. Costco provides all necessary training for new hires. This is an entry-level opportunity open to candidates from all backgrounds.

How many hours per week is this part-time Administrative Assistant at Costco | Hiring role?

Part-time positions at Costco generally range from 20 to 30 hours per week with flexible scheduling options. Exact hours depend on business needs and your availability.

What are the physical requirements for this position?

This role involves team-lifting items weighing between 50 to 150+ pounds using proper ergonomic techniques and mechanical aids. Costco provides safety training and equipment to ensure associate safety.

What benefits does Costco offer for this position?

Costco provides comprehensive benefits starting Day 1, which may include medical, dental, and vision coverage, 401(k) with company match, paid time off, and employee assistance programs.

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