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93 admin assistant jobs at 70 companies in Illinois

1mo
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Project Admin Assistant
Maroa, Illinois, United States
$18-$20/hr OnsiteFull Time
MasTec
MasTecNew York Stock Exchange: MTZ: Builds and maintains energy, communications, and utility infrastructure.
1+ YOE1 year office/admin experience preferred; high school diploma preferred. Proficiency in Microsoft Office and Salesforce, strong organization, communication, and attention to detail; safety-oriented; able to meet deadlines.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft SharePoint, Microsoft Teams, Salesforce
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4d
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Sr Admin Assistant
Lake Forest, Illinois, United States
$25-$37/hr HybridFull Time
Grainger
GraingerNYSE: GWW: Distributes maintenance, repair, and operating supplies to businesses.
1+ YOEHigh school diploma, 1+ year administrative experience, proficiency with Microsoft Office and LucidChart, calendar and travel management, event logistics, proofreading and document preparation.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, LucidChart, SharePoint
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1mo
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Project Admin Assistant
Maroa, Illinois, United States
$18-$20/hr OnsiteFull Time
Wanzek Construction
Wanzek ConstructionNYSE: MTZ: Constructs renewable energy and industrial infrastructure across North America.
1+ YOE1 year office/administrative experience preferred; high school diploma preferred; proficiency with Microsoft Office; strong communication, organization, and multitasking skills; safety conscious for jobsite visits.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft SharePoint, Microsoft Teams, Salesforce
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1mo
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Sales Admin Assistant
Springfield, Illinois, United States
$19-$20/hr OnsiteFull Time
Driftwood Hospitality Management
Driftwood Hospitality Management: Hotel management and development firm for hospitality properties.
3+ YOE3+ years progressive sales experience; hospitality experience preferred. Strong negotiation, prospecting, upselling and closing skills. Proficiency with Microsoft Office and Delphi; knowledge of hotel operations, P&L, forecasting, and guest relations.
Microsoft Office, Delphi, Delphi Diagrams
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1mo
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Project Admin Assistant
Maroa, Illinois, United States
$18-$20/hr OnsiteFull Time
MasTec
MasTecNYSE: MTZ: Provides infrastructure construction services for energy and telecommunications markets.
1+ YOEProvides administrative support to on-site project management: greeting visitors, mail, copying/scanning, spreadsheets, data entry (Salesforce), Microsoft Office proficiency; HS diploma preferred and 1 year office support experience.
Salesforce, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft SharePoint, Microsoft Teams
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1mo
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Project Admin Assistant
Maroa, Illinois, United States
$18-$20/hr OnsiteFull Time
MasTec
MasTecNYSE: MTZ: Provides infrastructure engineering, construction, and maintenance services.
1+ YOEHigh school diploma preferred; 1 year office support experience; proficiency in Microsoft Office (Word, Excel, Outlook, PowerPoint, SharePoint, Teams); strong organization, multitasking, attention to detail, communication, and adherence to safety principles.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft SharePoint, Microsoft Teams, Salesforce
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5d
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Accounting/HR Admin Assistant
Chicago, Illinois, United States
$20-$30/hr HybridFull Time, Part Time
Color Hospitality Group
Color Hospitality Group: Operates culturally rooted restaurants and full-service event catering
Bachelor's degree in accounting, HR, business or related; proficiency with MS Office, QuickBooks and HRIS; strong accounting and HR knowledge, organizational and communication skills.
Microsoft Office, QuickBooks, HRIS
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2d
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District Admin Asst
Geneva or Morton Grove
$17-$22/hr OnsiteFull Time
The TJX Companies
The TJX CompaniesNYSE: TJX: Operates global off-price retail stores for apparel and home.
3+ YOE3+ years office experience, proficiency with Microsoft Office (Word, Excel, Outlook, PowerPoint), strong organization, communication, attention to detail, and ability to manage multiple tasks.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
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1mo
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Admin Assistant
Chicago, Illinois, United States
$20-$29/hr OnsiteFull Time
Liquid Environmental Solutions
Liquid Environmental Solutions: Collects and treats non-hazardous liquid waste for commercial clients.
2+ YOEHigh school diploma and 2+ years office experience required; strong Excel/Word/Outlook skills, attention to detail, customer service, billing and scheduling support, ability to perform light lifting.
ServiceTitan, CRM, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft Access, Microsoft PowerPoint, Transportation Supervisor Portal
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2mo
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ROAM US Office Admin Intern
Chicago or Los Angeles or New York City
$20/hr OnsiteInternship, Part Time
ROAM
ROAM: A global independent booking agency for musicians and performers.
Support office administration and shared resources, produce ticket count reports, assist festival and marketing teams, manage multiple concurrent projects, and use Google Workspace, Excel, and Word. Open to current students or recent grads.
Google Workspace, Microsoft Excel, Microsoft Word
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2mo
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Admin. Assist. for Enrollment Management
Evanston, Illinois, United States
OnsiteFull Time
Garrett-Evangelical Theological Seminary
Garrett-Evangelical Theological Seminary: Graduate seminary preparing leaders for church and public service.
3+ YOEBachelor’s degree, 3+ years admin experience, budget experience, strong MS Office, excellent communication; cross-cultural sensitivity.
Microsoft Office, Word, Excel, Publisher, PowerPoint, Outlook, Jenzabar/JRM, Salesforce, Canvas, LMS, myGETS
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6d
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Admin Asst. Need ASAP
Addison, Illinois, United States
$45k-$55k/yr OnsiteFull Time
Romexterra Restoration
Romexterra Restoration: Provides property restoration and residential construction services.
Front-desk and administrative support experience; English fluency; proficiency with Google Workspace (Sheets, Docs) and CRM; attention to detail; authorization to work in the U.S.; prior admin or restoration experience a plus.
Google Workspace, Google Sheets, Google Docs, Albi
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2w
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CSFP Program Assistant Temporary Admin
Chicago, Illinois, United States
$23-$25/hr HybridPart Time, Temporary
Greater Chicago Food Depository
Greater Chicago Food Depository: Chicago's food bank providing food assistance and hunger relief.
Provide administrative support to CSFP, strong MS Office skills, organizational and communication skills, ability to learn new software, valid driver's license and personal transportation, comfortable working with diverse populations.
Microsoft Office
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1mo
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Administrative Assistant - Counselors/Discipline Admin
Cook County, Illinois, United States
OnsiteFull Time
Thornton Township High School District 205
Thornton Township High School District 205: Provides public high school education and student support services.
N/A
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3d
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Marketing Assistant (Admin Assistant Hourly) (FULL TIME)
Elmhurst, Illinois, United States
$23-$25/hr OnsiteFull Time
Compass Group
Compass GroupLondon Stock Exchange: CPG: Provides contract food and support services globally.
Prior experience in social media and graphic design (Canva, Adobe Creative Suite/Photoshop/InDesign), proficiency in Microsoft Office, event planning or marketing experience, strong communication and multitasking skills.
Canva, Adobe Creative Suite, Photoshop, InDesign, Microsoft Office
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1mo
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Sales Admin Assistant
Springfield, Illinois, United States
$19-$20/hr OnsiteFull Time
Driftwood Hospitality Management
Driftwood Hospitality Management: Provides professional hotel management and operational services.
3+ YOE3+ years progressive sales experience; hospitality or luxury/experiential sales preferred. Proficiency with Microsoft Office and Delphi systems, strong negotiation, prospecting, relationship management, forecasting, and communication skills.
Microsoft Office, Delphi, Delphi Diagrams
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1w
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Closing Admin
Bourbonnais, Illinois, United States
$21/hr OnsiteFull Time
Triad Financial Services
Triad Financial ServicesTSX: ECN: Specialized financing provider for manufactured and modular homes.
2+ YOE2+ years administrative experience, strong written and verbal communication, proficiency with Microsoft Office (Outlook, Excel, Word, PowerPoint, Visio), typing 30 WPM, organized with attention to detail.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Visio
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2mo
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DENTAL ASSISTANT
Mount Vernon, Illinois, United States
FieldPart Time
DOCS Health
DOCS Health: Provides on-location medical and dental services for organizations.
Active state dental assistant and radiology certification, CPR/BLS required; comfortable with 4-handed chairside assisting, sterilization, basic admin, computer proficiency, and weekend availability; military experience preferred.
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2w
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AIT-Admin Student-Ofc-Assistant (Summer 2026)
Wheaton or Wheaton or United States
$15-$16/hr OnsiteInternship, Seasonal
Wheaton College
Wheaton College: Private Christian liberal arts college and graduate school.
Customer service skills, basic IT understanding, attention to detail, willingness to learn office software, ability to lift up to 15 lbs; prior experience with social media, spreadsheets, and word processing preferred.
Microsoft Word, Google Docs
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1mo
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Block Advisors Admin
Rockford, Illinois, United States
$16-$24/hr OnsiteFull Time
Our Company: Provider of tax preparation, financial services, and small business solutions.
High School Diploma or equivalent; prior customer service experience; able to multi-task; strong organizational skills; cash register knowledge; Windows-based computer proficiency.
Cash register, Windows operating system
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