126 business intern jobs at 89 companies in Trumbull, CT

3d
Save
Mark Applied
Hide
Intern
Orange, Connecticut, United States
OnsiteInternship
The Family Security Plan
The Family Security Plan: Provides supplemental insurance products to credit union members.
Interns should be eager to learn, gain hands-on experience, and grow alongside a team supporting insurance solutions and business services.
2mo
Save
Mark Applied
Hide
Business Office Intern - Human Services
Hopewell Junction, New York, United States
HybridMultiple Commitments Available
Greystone Programs
Greystone Programs: Provides services for people with autism and developmental disabilities.
Currently enrolled in a college/university program; strong communication, interpersonal and organizational skills; basic computer proficiency with Microsoft Word and Excel; interest in business, HR, marketing, communications, IT, nonprofit management.
Microsoft Word, Microsoft Excel
2mo
Save
Mark Applied
Hide
BLP Intern – Operations
Stamford, Connecticut, United States
HybridMultiple Commitments Available
Synchrony
SynchronyNYSE: SYF: Provides consumer financial services and private label credit cards.
Pursuing a bachelor’s in a business-related field, minimum 3.0 GPA, available for a 10-week full-time internship (June–August), able to work 40 hours/week, 18+, pass background/drug screen and fingerprints, US work authorization required.
1w
Save
Mark Applied
Hide
Intern
New Haven, Connecticut, United States
$52k/yr RemoteInternship
Knights of Columbus
Knights of Columbus: Catholic fraternal society providing insurance and financial services
MBA student or high-performing business undergraduate with strong analytical, communication, organizational, and Microsoft Office skills; able to manage priorities independently in a remote environment.
Microsoft Office, Microsoft PowerPoint, Microsoft Excel
3mo
Save
Mark Applied
Hide
MBA Business Strategy & Finance Intern
Bridgeport, Connecticut, United States
OnsiteInternship
Cahoot
Cahoot: A peer-to-peer network for e-commerce order fulfillment and shipping.
3+ YOEMBA student or alumnus with strong financial modeling, data analysis, and revenue modeling experience; 3+ years in B2B technology; advanced Excel; able to handle multiple projects.
Excel, Financial Modeling
1mo
Save
Mark Applied
Hide
Intern
Newburgh, New York, United States
$17-$23/hr OnsiteMultiple Commitments Available
Cintas
CintasNasdaq: CTAS: Provides managed uniform programs and facility services to businesses.
High school diploma or GED required; currently pursuing a Bachelor's degree. Prefer prior co-op/internship experience, business-related major, Microsoft Office proficiency, leadership experience, and availability to start quickly.
Microsoft Word, Microsoft Excel, Microsoft Project, Microsoft Outlook
1mo
Save
Mark Applied
Hide
Sports Management Intern
West Hempstead, New York, United States
OnsiteTemporary
Super Soccer Stars
Super Soccer Stars: Age-appropriate youth soccer development and enrichment programs for children.
Current student or recent graduate with interest in sports/business, strong communication and organizational skills, Google Workspace proficiency, reliable transportation and laptop.
Google Workspace (Docs, Sheets, Slides, Gmail)
1mo
Save
Mark Applied
Hide
Operations Intern- Summer 2026
Queens County, New York, United States
$18/hr OnsitePart Time
Tourneau
Tourneau: Retailer of luxury timepieces and certified pre-owned watches.
Currently enrolled college student (junior/senior) in business or operations-related field; office experience; MS Office proficiency; strong communication, organization, and analytical skills.
Microsoft Office, Microsoft Excel, Microsoft Access
2mo
Save
Mark Applied
Hide
Associate, Tax GMS - Business Analyst
Irvine or Chicago or Montvale or New York City or Houston or Seattle
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
1+ YOEBachelor's degree and minimum 1 year experience in system implementation, international HR, or international tax; strong communication, quantitative and analytic skills; familiarity with expatriate services preferred.
Microsoft Office, Microsoft Visio, Microsoft Access, SQL
2mo
Save
Mark Applied
Hide
BLP Intern – Sales
Stamford, Connecticut, United States
HybridInternship, Full Time
Synchrony
SynchronyNYSE: SYF: Provides consumer credit products and private label retail cards.
Pursuing a bachelor’s in a business-related field, minimum 3.0 GPA, available for 10 consecutive weeks (June–August), able to work 40 hours/week, 18+, pass background/drug screen and fingerprints, and satisfy Section 19 FDIC requirements.
1w
Save
Mark Applied
Hide
Intern (Operations)
Bronx, New York, United States
$33k-$36k/yr OnsiteInternship
Ponce Bank
Ponce BankNASDAQ: PDLB: Community bank providing financial services to individuals and businesses.
Currently pursuing a business-related degree; strong communication, organization, attention to detail, Microsoft Office proficiency, confidentiality, and ability to manage high volumes of records.
Microsoft Office Suite, Microsoft Excel, Microsoft Word, Microsoft Outlook, DocuWare
1mo
Save
Mark Applied
Hide
Finance Intern
Derby, Connecticut, United States
OnsiteMultiple Commitments Available
Griffin Health
Griffin Health: Providing personalized medical care and community-focused health services.
Currently pursuing a bachelor's in finance/accounting/business/economics, strong analytical and organizational skills, Microsoft Excel proficiency, attention to detail, ability to meet deadlines in a fast-paced environment.
Microsoft Excel, Microsoft Office
2w
Save
Mark Applied
Hide
HR Intern
Danbury, Connecticut, United States
$22/hr OnsiteInternship
Schaeffler
SchaefflerFrankfurt Stock Exchange: SHA0: Manufacturer of high-precision components for automotive and industrial applications.
Pursuing or completed degree in HR, Business, or related field; strong organization and communication; proficient in Microsoft Office, Excel, PowerPoint; able to handle confidential information; US work authorization and US Person status required.
Microsoft Office, Microsoft Excel, Microsoft PowerPoint
1w
Save
Mark Applied
Hide
Risk Management Intern
Plainview, New York, United States
$20/hr OnsiteMultiple Commitments Available
Eagle Rock Properties
Eagle Rock Properties: Owns and manages multifamily apartment communities.
Currently pursuing a Bachelor's in a related field; strong organizational, analytical, and communication skills; proficiency in Microsoft Excel, Word, PowerPoint, Outlook, and Teams; ability to handle confidential information.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams
1mo
Save
Mark Applied
Hide
CO-OP Intern
Portland, Connecticut, United States
$39k-$52k/yr OnsitePart Time, Internship
Reworld
Reworld: Operates sustainable waste management and energy-from-waste facilities.
Part-time co-op internship supporting plant operations and administrative tasks; motivated self-starter with interest in sustainability and renewable energy; ability to process paperwork and support operations.
1w
Save
Mark Applied
Hide
Intern, Partnership Management
Floral Park or Elmont or New York City
$17/hr OnsiteInternship, Part Time
New York Islanders
New York Islanders: Professional ice hockey team competing in the NHL.
Highly organized candidate with strong communication, writing, research, collaboration, time management, problem-solving, and Microsoft Office skills; prior internship preferred.
Microsoft PowerPoint, Microsoft Word, Microsoft Excel
1mo
Save
Mark Applied
Hide
Administrative Intern
Middletown or Mount Vernon
OnsiteInternship, Part Time
Access: Supports for Living
Access: Supports for Living: Provides comprehensive health and human services to the community.
Must be enrolled in a degree program granting internship credit in business administration, non-profit management, finance, computer science, human resources or related field; strong analytical, organizational, and communication skills; proficiency in Microsoft Office; ability to handle confidential information.
Microsoft Office
1mo
Save
Mark Applied
Hide
Manager, Business & Travel Operations
Stamford, Connecticut, United States
OnsiteFull Time
TKO Group Holdings
TKO Group HoldingsNYSE: TKO: Produces and distributes live sports and entertainment content globally.
5+ YOE5+ years operations or travel management experience, coordinating domestic and international travel, event support, project coordination, strong communication and Microsoft Office skills.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1mo
Save
Mark Applied
Hide
Manager, Business & Travel Operations
Stamford, Connecticut, United States
OnsiteFull Time
WWE
WWENew York Stock Exchange: TKO: Produces and distributes professional wrestling and sports entertainment content.
5+ YOE5+ years operations or travel management experience; strong organizational, project management, communication skills; experience with domestic and international travel logistics and event support; proficient with Microsoft Office.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1d
Save
Mark Applied
Hide
HR Intern
Berlin, Connecticut, United States
OnsiteInternship, Full Time
Eversource Energy
Eversource EnergyNYSE: ES: Delivers electricity, natural gas, and water to New England customers.
Recent bachelor's or master's graduate in human resources, business administration, or related field; strong communication, organization, confidentiality, and Microsoft Office skills. Prior HR experience is preferred, not required.
Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Workday

Explore Jobs

Expand Your Job Search