Administrative Assistant

mars· Wm. Wrigley Jr.
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📍 USA-Illinois-ChicagoFull time

About this role

Job Description:

The Administrative Assistant will provide comprehensive administrative support to multiple leaders within Mars by managing calendars, coordinating meetings and travel, submitting expenses, and supporting day-to-day business operations in a fast-paced corporate environment. 

What are we looking for?

  • High school diploma required; associate's or bachelor's degree preferred.
  • Approximately 3 or more years of administrative assistant or executive support experience.
  • Advanced proficiency with:
    • Microsoft Outlook
    • Word
    • Excel
    • PowerPoint
    • Teams
  • Excellent written and verbal communication skills.
  • Strong organizational and multitasking abilities.
  • Ability to prioritize competing deadlines.

What will be your key responsibilities?

  • Manage complex calendars and schedule meetings across multiple time zones.
  • Coordinate domestic and international travel arrangements, including travel Visa management.
  • Prepare and submit expense reports.
  • Organize meetings, conference rooms, catering, and virtual meeting logistics.
  • Coordinate team events, leadership meetings, and off-site activities.
  • Serve as a liaison between executives, internal teams, and external partners.

What can you expect from Mars?


Work with diverse and talented Associates, all guided by the Five Principles.
Join a purpose driven company, where we’re striving to build the world we want tomorrow, today.


A strong focus on learning and development support from day one, including access to our in-house Mars University.


An industry competitive salary and benefits package, including company bonus.

The base pay range for this position at commencement of employment is between the range listed below, however, base pay offered may vary depending on multiple individualized factors, including but not limited to job-related knowledge, skills, and experience. The total compensation package for this position will include variable pay, medical and dental benefits, participation in 401k plan, and paid time off benefits. Details of participation in these benefit plans will be provided if an applicant receives an offer of employment.

The pay range listed is applicable to IL:USD 32.31 - USD 44.43

Frequently Asked Questions

Is the salary disclosed for the Administrative Assistant position at mars?
The salary for this Administrative Assistant role at mars is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Administrative Assistant position at mars located?
This Administrative Assistant role at mars is based in USA-Illinois-Chicago. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Administrative Assistant role at mars full-time or part-time?
This is listed as a Full time position. It is posted as a Administrative Assistant role in the Wm. Wrigley Jr. department at mars.
Which team or department does the Administrative Assistant at mars belong to?
This Administrative Assistant position is part of the Wm. Wrigley Jr. department at mars. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Administrative Assistant position at mars?
Click the "Apply Now" button on this page. You will be redirected to mars's official application portal hosted on workday where you can submit your application directly.
When was the Administrative Assistant job at mars posted?
This Administrative Assistant position at mars was posted on Oct 1, 2026. Apply as soon as possible — early applications are often reviewed first.
Administrative Assistant
mars
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You'll be redirected to mars's official application page on Workday.