620 internship jobs at 207 companies in Glastonbury, CT

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UMASS Internship
Springfield, Massachusetts, United States
OnsiteInternship
Behavioral Health Network
Behavioral Health Network: Provides mental health and substance use disorder treatment services.
Undergraduate student internship in behavioral health, business, technology, or related fields; strong communication and teamwork; basic Microsoft Office proficiency; interest in healthcare administration.
Microsoft Office
2mo
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2026 Executive Branch Agency Internship Links
Hartford, Connecticut, United States
OnsiteInternship
State of Connecticut
State of Connecticut: The state government of Connecticut, United States.
Internship opportunities across state agencies; several departments offer internships.
2w
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Internship Leader
Windham, Connecticut, United States
$24/hr OnsitePart Time
EASTCONN
EASTCONN: Regional educational programs and support services for Connecticut schools.
5+ YOEAssociate's degree or 5 years' education experience, valid driver's license and reliable transportation, strong communication, organizational, youth mentorship and technology skills; ability to develop internships, deliver work-readiness training, process payroll and perform data entry.
2mo
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Soccer Shots Fall Internship Experience
Shelton, Connecticut, United States
$18/hr OnsitePart Time
Soccer Shots
Soccer Shots: Children's soccer programs for character development and skill building.
internship focusing on program coordination, coaching, sales/marketing, and administration with ~220 hours over 11-13 weeks.
3mo
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Design Engineer Internship - Fall 2026
Bloomfield or Suffield
OnsiteInternship
LiquidPiston
LiquidPiston: Developing compact, high-efficiency rotary internal combustion engines.
0+ YOEPursuing mechanical engineering; strong SolidWorks; hands-on prototyping; problem-solving; US person preferred.
SolidWorks, CAD
1w
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Internship
Boston or Amherst or Philadelphia or Washington or Chicago or Denver or Santa Barbara or Austin or California or North Carolina or Georgia or Minnesota or Wisconsin or Texas or Pennsylvania or Virginia
HybridInternship
Fund for the Public Interest
Fund for the Public Interest: Non-profit organization managing grassroots canvassing and fundraising campaigns.
Commitment to environmental issues, strong communication and writing, event planning and outreach interest, ability to learn quickly and work independently.
1w
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Internship
Meriden, Connecticut, United States
OnsiteInternship
Community Solutions, Inc.
Community Solutions, Inc.: Community-based support for justice-involved individuals and families.
Currently enrolled in college; coursework in social services or criminal justice; valid driver\u0002s license; Microsoft Office experience; strong communication and stress-management skills.
Microsoft Office
4d
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Internship
Manchester or Connecticut
HybridMultiple Commitments Available
Columbia Dental
Columbia Dental: Provider of multi-specialty comprehensive dental care services.
Applicants must be enrolled in or recently graduated from an accredited college or university, demonstrate strong academics and communication, and commit to seminars, projects, research, and presentations.
CAD/CAM, dental design software, artificial intelligence
3w
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Internship - Fall 2026 - MHLD
Brockton or Northampton or Worcester or Boston or Salem
HybridInternship
Committee for Public Counsel Services
Committee for Public Counsel Services: Provides state-mandated legal representation for indigent individuals in Massachusetts.
Law student internship (1L–3L) focused on mental health litigation; requires reliable transportation, personal computer with internet, strong research and writing, and commitment to zealous advocacy.
2mo
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UMASS Internship
Springfield, Massachusetts, United States
OnsiteFull Time, Internship
Behavioral Health Network
Behavioral Health Network: Provides behavioral health and addiction treatment services.
Current undergraduate enrollment; interest in behavioral healthcare, business, technology, or administration; strong communication and organizational skills; Microsoft Office familiarity; teamwork, initiative, and professionalism.
Microsoft Office
3w
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Marketing & Communications Internship
Hartford, Connecticut, United States
OnsiteMultiple Commitments Available
LAZ Parking
LAZ Parking: Provides parking management, valet, and shuttle transportation services.
Entry-level marketing role; support brand, events, internal/external communications; organized, strong writing, tech-savvy, able to lift ~10 lbs; 6-month minimum commitment.
Canva
3w
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Marketing & Communications Internship
Hartford, Connecticut, United States
OnsiteMultiple Commitments Available
LAZ Parking
LAZ Parking: Provides comprehensive parking management and facility operational services.
Entry-level marketing role; tech-savvy, organized, strong written and verbal communication, able to lift 10 lbs, available for at least a 6-month commitment.
Canva, AI tools
1mo
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Internship Design Showroom
Westerly or Taunton or North Kingstown
$18-$21/hr OnsiteMultiple Commitments Available
Riverhead Building Supply
Riverhead Building Supply: Supplier of high-quality building materials and home design products.
Positive attitude, strong communication and organizational skills, Microsoft Word/Excel experience; 20/20 Design or CAD a plus; customer-focused and proactive; interest in design or construction.
Microsoft Word, Microsoft Excel, 20/20 Design, CAD
2d
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Master's Level Grants Internship
Bristol, Connecticut, United States
OnsiteInternship
Wheeler Clinic
Wheeler Clinic: Provides integrated healthcare, behavioral health, and addiction treatment services.
Currently enrolled in a master's program in social work, public health, public administration, or a related field; strong writing, communication, organization, time management, and data analysis skills required.
Microsoft Word, Microsoft Excel, Microsoft Planner
3w
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Internship - Fall 2026 - MHLD
Salem or Brockton or Northampton or Worcester or Boston
OnsiteFull Time, Internship
Committee for Public Counsel Services
Committee for Public Counsel Services: A state agency providing legal representation and advocacy to individuals who cannot afford counsel.
Law students (1L–3L) with commitment to zealous advocacy; reliable transportation, home computer/internet; writing sample and resume required; SJC Rule 3:03 certification helpful.
1w
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Actuarial Internship - Summer 2027
Bloomfield or Austin or Philadelphia or Franklin or Denver
OnsiteFull Time, Internship
The Cigna Group
The Cigna GroupNYSE: CI: Provides health insurance and pharmacy benefit management services.
Pursuing a bachelor’s (2+ years completed), 3.2+ GPA, strong Excel and analytical skills, exposure to Python/R/SQL/AI tools, comfortable with data, and early leadership potential.
Microsoft Excel, Python, R, SQL, AI-enabled tools
1w
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College Financial Representative, Internship Program
West Hartford, Connecticut, United States
$500-$1k/yr OnsiteInternship
Northwestern Mutual
Northwestern Mutual: Provides life insurance, wealth management, and financial planning services.
Full-time student, preferably junior or senior, with entrepreneurial interest in sales, strong time management, campus involvement, financial planning interest, and critical thinking skills.
financial planning software
1mo
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Mass Housing Youth Worker (Internship)
Springfield, Massachusetts, United States
$17-$20/hr OnsiteTemporary, Internship
New North Citizens Council
New North Citizens Council: A community-based nonprofit dedicated to improving residents' quality of life through education, workforce development, family support, and community services.
Current participant in NNCC Mass Housing Program, age 14–24, reliable attendance, willingness to learn, ability to work cooperatively, and participate in program activities.
2mo
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Training Director - Psychology Internship Program
Hartford, Connecticut, United States
$50k/yr OnsitePart Time
The Village for Families & Children
The Village for Families & Children: Providing behavioral health and support services for children and families
2+ YOE3+ MgmtDoctorate (PhD/PsyD) from APA-accredited program, Connecticut psychologist licensure, 2+ years experience (2-5 yrs preferred) with at least 3 years supervisory experience, APA/APPIC compliance knowledge, clinical supervision skills, Microsoft Office and EHR proficiency.
Microsoft Outlook, Microsoft Word, Microsoft Excel, SmartSearch, Electronic Health Record (EHR), Windows 10
1mo
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Internship - Refugee Program for Initial Resettlement
Bridgeport, Connecticut, United States
FieldInternship
Connecticut Institute for Refugees and Immigrants
Connecticut Institute for Refugees and Immigrants: Legal and social support for refugees and immigrants.
Pursuing or recently completed bachelor's in social work, international relations, human services or related; strong communication, cultural sensitivity, organizational skills; Microsoft Office proficiency preferred; second language a plus.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook