Mars Logo

Mars

Administrative Assistant

Posted 8 Days Ago
Be an Early Applicant
In-Office
Chicago, IL, USA
32-44 Hourly
Mid level
In-Office
Chicago, IL, USA
32-44 Hourly
Mid level
Provides comprehensive administrative and executive support by managing complex calendars, coordinating meetings and domestic and international travel, submitting expenses, organizing events, and serving as a liaison among executives, internal teams, and external partners.
The summary above was generated by AI

Job Description:

The Administrative Assistant will provide comprehensive administrative support to one or more 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.
  • 3+ 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

Mars Chicago, Illinois, USA Office

1132 W Blackhawk St, Chicago, Illinois, United States, 60642

Similar Jobs

4 Days Ago
Hybrid
Wheaton, IL, USA
Senior level
Senior level
Financial Services
Provides comprehensive administrative support to Consumer & Community Banking leadership, including calendar management, call screening, meeting and event coordination, domestic and international travel arrangements, invoice and expense processing, onboarding and offboarding support, document maintenance, communications, and presentation preparation. The role requires discretion, strong organization, excellent communication, and five days of on-site work each week.
Top Skills: MS Office
7 Days Ago
Hybrid
Chicago, IL, USA
74K-101K Annually
Senior level
74K-101K Annually
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
Provides executive administrative support in a fast-paced technology environment. Responsibilities include managing multiple executives’ calendars, coordinating meetings and events, arranging travel, preparing expense reports and business communications, organizing conference rooms and technology, and handling general administrative tasks. The role requires strong organization, communication, flexibility, problem-solving, and proficiency with Microsoft Office or Google Suite. It is a hybrid position supporting Capital One’s Network Compliance organization.
Top Skills: ExcelGoogle SuiteMicrosoft Office SuiteOutlookPowerPointSkypeWordZoom
11 Days Ago
Hybrid
Chicago, IL, USA
74K-92K Annually
Senior level
74K-92K Annually
Senior level
Fintech • Machine Learning • Payments • Software • Financial Services
Supports multiple senior executives through complex calendar management, travel coordination, expense reporting, team events, information sharing, and relationship building. Serves as an executive gatekeeper and team ambassador in a fast-paced hybrid environment. Requires strong organization, communication, adaptability, judgment, multitasking, and administrative expertise, with proficiency in Microsoft Office or Google Workspace.
Top Skills: ClaudeExcelGeminiGoogle WorkspaceMicrosoft CopilotMicrosoft Office SuiteOutlookPowerPointSkypeWordZoom

What you need to know about the Chicago Tech Scene

With vibrant neighborhoods, great food and more affordable housing than either coast, Chicago might be the most liveable major tech hub. It is the birthplace of modern commodities and futures trading, a national hub for logistics and commerce, and home to the American Medical Association and the American Bar Association. This diverse blend of industry influences has helped Chicago emerge as a major player in verticals like fintech, biotechnology, legal tech, e-commerce and logistics technology. It’s also a major hiring center for tech companies on both coasts.

Key Facts About Chicago Tech

  • Number of Tech Workers: 245,800; 5.2% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: McDonald’s, John Deere, Boeing, Morningstar
  • Key Industries: Artificial intelligence, biotechnology, fintech, software, logistics technology
  • Funding Landscape: $2.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Pritzker Group Venture Capital, Arch Venture Partners, MATH Venture Partners, Jump Capital, Hyde Park Venture Partners
  • Research Centers and Universities: Northwestern University, University of Chicago, University of Illinois Urbana-Champaign, Illinois Institute of Technology, Argonne National Laboratory, Fermi National Accelerator Laboratory

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account