1,293 office assistant jobs at 617 companies in Plainfield, IL

2mo
Save
Mark Applied
Hide
Office Assistant
Saint Charles, Illinois, United States
$11-$13/hr OnsitePart Time
Homewatch CareGivers of St. Charles
Homewatch CareGivers of St. Charles: A home care agency providing in-home care services.
Provide file coordination, client and caregiver referral calls, general phone coverage, and office support; requires computer literacy; 30-35 hrs/week; part-time.
Computer literacy, Office software
3w
Save
Mark Applied
Hide
Office Assistant
Park Ridge, Illinois, United States
$20-$23/hr OnsitePart Time
PCMI
PCMI: SaaS platform for warranty and insurance administration.
1+ YOEPart-time onsite (20–25 hrs/wk) administrative support; 1+ year admin experience; bachelor's degree or equivalent; event planning and customer-facing experience; proficient with Microsoft Office.
Microsoft Office
2w
Save
Mark Applied
Hide
Office Assistant
Lombard, Illinois, United States
$18-$20/hr OnsiteFull Time
Power Wellness
Power Wellness: Managing medically integrated fitness and wellness centers.
1+ YOEHigh school diploma/GED, 1-2 years office or fitness center administrative experience, proficiency with Microsoft Office 365 (Word, Excel, PowerPoint), strong organization and communication, HIPAA training participation.
Microsoft Office 365, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3mo
Save
Mark Applied
Hide
Office Assistant
Northbrook, Illinois, United States
OnsitePart Time
USA Clinics Group
USA Clinics Group: Operates a national network of outpatient medical specialty clinics.
1+ YOEHigh School Diploma or GED required; higher education preferred; valid driver’s license; 1 year medical office experience; proficient in Microsoft Office; detail-oriented; able to multitask; full-time Mon-Fri.
1mo
Save
Mark Applied
Hide
Office Assistant
Lemont, Illinois, United States
$21-$32/hr OnsiteFull Time
Argonne National Laboratory
Argonne National Laboratory: Conducts scientific research and develops advanced energy technologies.
4+ YOEHigh school plus 4+ years related experience; strong administrative skills, calendar management, travel coordination, expense processing, Microsoft Office/Outlook and Adobe Acrobat proficiency, strong communication and organizational skills; U.S. citizenship required.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Adobe Acrobat, Box, Concur, Workday
1d
Save
Mark Applied
Hide
Assistant Office Manager
Wauconda, Illinois, United States
OnsiteFull Time
Yellowstone Landscape
Yellowstone Landscape: Commercial landscape maintenance and property enhancement services provider.
3+ YOERequires 3 years of office management or administrative assistant experience, strong organization, multitasking, communication, and attention to detail. Financial software experience and bilingual English/Spanish skills preferred.
financial software
2w
Save
Mark Applied
Hide
Office Assistant (Palos Hills)
Palos Hills or Merrionette Park
$38k-$43k/yr OnsiteFull Time, Part Time
Metropolitan Family Services
Metropolitan Family Services: Provides social services, mental health care, and legal aid.
2+ YOEHigh school diploma,2+ years office experience,proficiency with MS Office/Outlook,excellent communication and organizational skills,ability to work evenings and Saturdays,pass background checks,and drive a personal vehicle.
Microsoft Office, Outlook
2mo
Save
Mark Applied
Hide
History Office Assistant 2026-2027
Wheaton, Illinois, United States
$15/hr OnsitePart Time
Wheaton College
Wheaton College: Private Christian liberal arts college and graduate school.
Student office assistant role requiring reliability, organizational skills, independence, good communication, and basic social media/office tech.
Canva, Microsoft Office
1mo
Save
Mark Applied
Hide
Office Assistant
Chicago, Illinois, United States
OnsiteFull Time
Housing Authority of Cook County
Housing Authority of Cook County: A public housing authority that administers housing assistance and voucher programs for residents.
2+ YOEHigh school diploma or equivalent, 2+ years related clerical experience, Microsoft Word/Excel proficiency, typing 35 WPM, strong customer service and organizational skills; certified voucher/occupancy specialists preferred.
Microsoft Word, Microsoft Excel
4w
Save
Mark Applied
Hide
Office Assistant - Adult Education
Crystal Lake, Illinois, United States
$24/hr OnsitePart Time
McHenry County College
McHenry County College: A public community college providing adult education and workforce development programs.
High school diploma or equivalent; provide administrative support, assist students and community members, prepare testing materials, schedule appointments, and maintain files; ability to lift up to 25 lbs.
Microsoft Office
1d
Save
Mark Applied
Hide
Medical Office Assistant Flex
Pontiac or Chenoa or Cullom or Dwight or Fairbury or Flanagan or Minonk
$19-$21/hr FieldFull Time
OSF HealthCare
OSF HealthCare: Integrated health system providing medical and hospital care services.
0.5+ YOEHigh school diploma/GED, six months of computer, Microsoft Office, email, and clinical healthcare experience or clinical education/medical assistant program; communication skills and medical terminology knowledge required.
Microsoft Office, Electronic Health Record (EHR), email
22h
Save
Mark Applied
Hide
Sr. Office Assistant - Chicago (In Office)
Chicago, Illinois, United States
$31-$35/hr OnsiteFull Time, Part Time
Littler Mendelson, P.C.
Littler Mendelson, P.C.: Global law firm focused exclusively on employment and labor law.
1+ YOEHigh school-level reading and writing, at least one year of office experience, strong MS Word, Excel, and Outlook knowledge, organization skills, and ability to work with minimal supervision.
Microsoft Word, Microsoft Excel, Microsoft Outlook
1w
Save
Mark Applied
Hide
Office Automation Assistant
Chicago, Illinois, United States
$24-$28/hr OnsiteFull Time
Department of the Navy
Department of the Navy: Protects the United States through naval and marine operations.
Administrative support experience with office software, records management, correspondence, scheduling, travel and training coordination, timekeeping, customer communication, and Federal program procedures.
Microsoft PowerPoint, Total Workforce Management Systems (TWMS), Freedom of Information Act (FOIA), Government Purchase Card Program, REAL ID, Common Access Card (CAC), Transportation Worker Identification Credential (TWIC)
1w
Save
Mark Applied
Hide
Office Assistant III (Part-Time)
Elgin, Illinois, United States
$17-$21/hr OnsitePart Time
Elgin Community College
Elgin Community College: Provides associate degrees and vocational training to students.
High school diploma or GED, Microsoft Office Suite skills, communication and interpersonal skills, computer proficiency, confidentiality, and flexible availability including evenings and weekends when required.
Microsoft Office Suite, Microsoft Excel
3mo
Save
Mark Applied
Hide
Office Medical Assistant
Elmhurst, Illinois, United States
$25-$27/hr OnsiteFull Time
At Home Quality Care
At Home Quality Care: Provides skilled nursing and therapeutic medical care at home.
2+ YOETwo years medical office experience; basic medical terminology; computer skills; strong customer service and multitasking; able to work in a fast-paced environment.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Electronic Medical Records (EMR)
2mo
Save
Mark Applied
Hide
Grade Level II: Translator/Office Assistant
Forest Park, Illinois, United States
OnsiteFull Time
Proviso Township High Schools District 209
Proviso Township High Schools District 209: Provides public secondary education and student support services.
Bilingual Spanish/English translator and office assistant; associate degree; ISBE interpreter training; fingerprint check; confidentiality; strong interpersonal skills.
Office software, Translation/document management tools
1mo
Save
Mark Applied
Hide
Office Services Assistant
Bolingbrook, Illinois, United States
$15-$21/hr OnsiteFull Time
Ulta Beauty
Ulta BeautyNASDAQ: ULTA: Largest US beauty retailer selling cosmetics and salon services.
HS diploma/GED required; 2 years related experience preferred; proficiency with Microsoft Office; ability to stand 6-8 hours and lift 50 lbs; strong communication and basic financial/reasoning skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, Microsoft SharePoint, Microsoft OneNote, Microsoft Outlook, Microsoft Teams
2d
Save
Mark Applied
Hide
BSB Office Assistant (undergraduate student worker)
River Forest, Illinois, United States
$15/hr OnsitePart Time, Temporary
Dominican University
Dominican University: Private university providing undergraduate and graduate degree programs.
Current Dominican University undergraduate enrollment, 3.0+ GPA, telephone, interpersonal, organizational, basic computer, and Microsoft Office Suite skills; ability to work independently and collaboratively.
Microsoft Office Suite, Microsoft Word, Microsoft Excel
3w
Save
Mark Applied
Hide
Highway Construction Careers Training Program Office Assistant
Oak Forest, Illinois, United States
$20/hr OnsitePart Time
South Suburban College
South Suburban College: A community college providing workforce development and construction training programs.
High school diploma or equivalent required; associate degree preferred. Prior office or customer service experience preferred. Proficiency with Microsoft Office and Colleague; strong communication and organizational skills; ability to handle confidential student records.
Microsoft Office, Colleague
6d
Save
Mark Applied
Hide
Dental Front Office Assistant
Morton Grove, Illinois, United States
OnsiteFull Time
P1 Dental Partners
P1 Dental Partners: A dental partnership organization supporting a network of practices.
2+ YOERequires 2–3 years of dental front office experience, strong communication and organizational skills, treatment and financial discussion skills, and a high school diploma or equivalent.