175 senior administrative assistant jobs at 122 companies in Illinois
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Senior Administrative Assistant
Houston or Chicago
OnsiteFull Time
ChaseNYSE: JPM: U.S. consumer and commercial bank serving individuals, families and businesses with banking, lending, cards and investment services.
5+ YOERequires at least five years of administrative experience, advanced organization, discretion with confidential matters, senior-management interaction, strong communication, Microsoft Office proficiency, and competing-priority management.
Molson CoorsNYSE: TAP: Global beverage brewing iconic beers and diverse drinks.
6+ YOEHigh school education required; more than 6 years of administrative assistant experience, complex work environment experience preferred, independent judgment, complex information analysis, and Microsoft application expertise required.
5+ YOEMinimum 5 years as an administrative assistant to senior leaders, strong communication, organization, time management, initiative, problem solving, attention to detail, and familiarity with Google Suite.
Mesirow Institutional Real Estate Direct: Employee-owned financial services firm serving investors, corporations, institutions, and individuals through investment, capital-markets, and advisory services.
7+ YOEBachelor’s degree or equivalent experience, 7+ years supporting senior management, client reporting and investor presentation experience, advanced Microsoft Office skills, and strong organizational and communication abilities.
Microsoft Office, Microsoft Word, Microsoft PowerPoint, Adobe
Brisbane or Chicago or Australia or United States or Europe
$110k-$129k/yrOnsiteFull Time
PsiQuantum: Private American quantum computing developing fault-tolerant silicon-photonic quantum computers for enterprises, governments, and researchers.
5+ YOEBachelor's degree or equivalent experience and 5+ years supporting senior executives in complex organizations. Requires global travel coordination, discretion, judgment, organization, communication, and Microsoft Office proficiency.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Slack
BMOTSX: BMO: Diversified North American financial services provider.
7+ YOE7+ years administrative/professional support experience and post-secondary degree preferred; strong communication, analytical, collaboration and influence skills.
Hollister Incorporated: Independent, employee-owned healthcare manufacturer serving patients and professionals with ostomy, continence, and critical care products.
6+ YOEAssociate's degree plus 6+ years administrative/executive support experience; calendar, travel, expense, and confidential information management; strong communication, Excel, SharePoint, SAP, and HRIS skills.
Mars, Incorporated: Global food, snacking, and pet care products.
5+ YOEHigh school diploma required; bachelor's preferred. Requires 5+ years of administrative assistant experience, advanced Microsoft Office proficiency, communication, organization, confidentiality, and problem-solving skills.
Microsoft Office Suite, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook, Concur, Workday, SAP
Senior Administrative Assistant (Administrative Support Assistant III)
Chicago or McLean or New York City
$74k-$101k/yrOnsiteFull Time
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
2+ YOEHigh school diploma/GED and 2+ years of administrative experience plus 2+ years using Microsoft Office Suite or Google Workspace. Strong organization, communication, multitasking, and judgment required.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Google Workspace, Gemini, Microsoft Copilot, Claude, Zoom, Skype
Mars, Incorporated: Global food, snacking, and pet care products.
5+ YOEHigh school diploma required; bachelor's preferred. Requires 5+ years of administrative assistant experience, strong communication and organizational skills, confidentiality, judgment, problem-solving, and Microsoft Office proficiency.
Microsoft Office Suite, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook, Concur, Workday, SAP
Senior Administrative Assistant (Administrative Support Assistant III)
Chicago or McLean or New York City
$74k-$101k/yrOnsiteFull Time
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
2+ YOEHigh school diploma or GED, 2+ years of administrative experience, and 2+ years using Microsoft Office Suite or Google Workspace. Executive support, calendar management, and event planning experience preferred.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Google Workspace, Gemini, Copilot, Claude, Zoom, Skype
Senior Administrative Assistant (Administrative Support Assistant III)
Chicago or McLean or New York City
$74k-$84k/yrOnsiteFull Time
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
2+ YOEHigh school diploma or GED, minimum 2 years administrative experience, 2 years Microsoft Office/Google Workspace experience, strong communication, calendar management, travel coordination, and event planning skills.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Google Workspace, Gemini, CoPilot, Claude, Zoom, Skype
University of Chicago: Private research university in Chicago.
7+ YOE7+ years administrative experience; vocational training or equivalent; proficiency in Microsoft Office; strong written/verbal communication, project coordination, confidentiality, and analytical skills.
TOPS Products: TOPS Products is a privately held North American manufacturer of office, school, and home organizational supplies.
5+ YOEHigh school diploma or equivalent, 5+ years of administrative or office management experience, Microsoft Office proficiency, collaboration and virtual meeting platform experience, and strong communication and organizational skills.
KomatsuTokyo Stock Exchange: 6301: Manufacturer of construction, mining, and forestry equipment.
5+ YOE5+ years administrative experience (legal department or law firm preferred); expert Microsoft Office, experience with SAP/Ariba and CLM/SharePoint; strong organization, confidentiality, and independent work skills.
CLM, Microsoft SharePoint, Microsoft Office Suite, SAP, Ariba
Pleasant Prairie or Milwaukee or Waukegan or Glenview or Kenosha
OnsiteFull Time
Uline: North America's leading distributor of shipping and packaging materials.
15+ YOEHigh school degree or equivalent required; bachelor's preferred. Requires 15+ years of administrative or clerical office experience, Microsoft Office proficiency, strong communication, organizational and analytical skills, and confidentiality.
New York City or Jericho or Denver or Dallas or Chicago or Boston or Boca Raton or Tysons or Jersey City or Woodbridge or Washington or San Francisco or Rockville or Philadelphia or Los Angeles
$26-$55/hrHybridFull Time
FINRA: Private nonprofit self-regulatory organization that supervises U.S. broker-dealers and protects investors.
6+ YOEHigh school diploma or equivalent (college degree or six years admin experience preferred), proficiency with word processing/spreadsheet/presentation software, strong organizational, communication, and confidentiality skills, ability to manage multiple projects.
Constellation BrandsNYSE: STZ: Public beverage alcohol producer, marketer, importer, and distributor serving consumers through beer, wine, and spirits brands.
8+ YOE8+ years supporting senior executives, bachelor’s preferred. Expert Microsoft Office skills, calendar management, travel and expense processing, discretion with confidential information, ability to work extended hours.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, PowerBI, Copilot
Southern Illinois University School of Medicine: Public medical school providing education, research, and clinical care.
5+ YOEHigh school diploma or equivalent plus combinations of education/experience totaling five years; strong administrative, scheduling, records, and communication skills for legal office support.
Enterprise Resource Planning (ERP), Word Processing, Spreadsheet software, Database, Calendar/Scheduling