48 undergraduate intern jobs at 34 companies in Trumbull, CT
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Undergraduate Internship
Nassau County, New York, United States
OnsiteInternship
Mental Health Association of Nassau County: Nonprofit providing mental health advocacy and community support services.
Applicants must be students aged 18 or older seeking hands-on mental health experience; internship-specific requirements vary and are reviewed individually.
Enrolled in a 2–4 year social work or human services program; able to attend twice-monthly virtual seminars and a multi-day in-person orientation; reliable placement attendance; strong communication and event/social media experience preferred.
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
New York Botanical Garden: Operates a public botanical garden and plant research institution.
Current enrollment in a NYC high school or undergraduate program; interest in plant science; safety training for lab work; punctual, professional, team-oriented; able to lift up to 25 lbs.
Yale University: Provides higher education and conducts global academic research.
Undergraduate student (rising sophomore, junior, or senior) with interest in logistics; proficiency in Microsoft Excel; detail-oriented; able to assist with inventory tracking, labeling, and storage organization; subject to background and health screening.
NYC Health + Hospitals: The largest municipal health care system in the US.
Currently enrolled in high school or an accredited college or university, from incoming freshman through undergraduate degree completion; must be at least 16 years old.
Undergraduate or graduate student in forensic science, toxicology, public health, data analytics, epidemiology, or related field; strong analytical skills; interest in toxicology data analytics.
Bryan Zaremba - State Farm Agent: Local insurance agency providing personal and business insurance solutions.
Must be a full-time undergraduate or post-graduate student; coursework or interest in insurance, financial services, real estate, or marketing; strong customer service, teamwork, prioritization, and communication skills.
Kline Hill Partners: A private equity investment firm focusing on small-deal secondary transactions and fund management.
Pursuing an undergraduate degree; interest in private equity; strong Excel and Microsoft Office skills; analytical ability, communication, attention to detail, and ability to prioritize time-sensitive assignments.
Microsoft Office Suite, Microsoft Excel, S&P Capital IQ, PitchBook
Avports: Operates and manages airports and aviation infrastructure.
Must be enrolled in an aviation-related undergraduate program or be a recent accredited college graduate; must pass a drug test and New York State Support Staff fingerprinting process.
Middletown or Orange County or Dutchess County or Ulster County or Columbia County or Greene County or Westchester County or Rockland County
OnsiteInternship
Access: Supports for Living: Provides comprehensive health and human services to the community.
Undergraduate students enrolled in Human Services or related programs for credit; coach clients, assist teams, write case notes, maintain boundaries and communication; able to sit/stand for computer work.
Columbia University: Private Ivy League research university providing academic degree programs.
Undergraduate (sophomore+) with interest in neuroscience/biology/psychology; attention to detail, ability to follow protocols; prior lab experience a plus; training provided.
Commonfund: Provides investment management services to institutional nonprofit organizations.
Undergraduate junior with strong GPA, 1+ years relevant coursework (accounting/finance/business), strong analytical and communication skills, Microsoft Excel proficiency, ability to work independently and in teams.
Woodcliff Lake or Washington or Chicago or Decatur or Itasca or Cayuga or Kittery or Baltimore or Ellicott City or Portsmouth or Albany or Astoria or New York City or Homer City
$18-$25/hrFieldMultiple Commitments Available
Kiewit: Provides large-scale construction and engineering services for diverse infrastructure.
Pursuing an undergraduate or graduate degree in civil engineering, electrical engineering, construction management, or related field; able to travel, relocate, work full-time in summer, and access construction sites.
Mar y Sol Mental Health Experts: Offers psychiatric and therapeutic care to children and adults.
Current undergraduate student (anticipated Spring 2027 graduation). Strong communication, organization, interest in healthcare, Microsoft Office or Google Workspace proficiency; no prior healthcare experience required.
Construction Project Manager Intern or Co-Op (Summer 2027)
White Plains, New York, United States
OnsiteFull Time, Internship
ARCO Design/Build: Provides design-build construction for industrial and commercial facilities.
Enrolled in an accredited undergraduate or graduate program in construction-related fields; strong communication and attention to detail; GPA 3.0 preferred; prior co-op/intern experience preferred but not required.
Bar Harbor or Ellsworth or Farmington or Sacramento or Augusta or Japan or China
$15-$31/hrOnsiteInternship
The Jackson Laboratory: Conducts genomic research and produces specialized laboratory mouse models.
Undergraduate degree expected; master’s or relevant experience desirable. Experience with statistical and machine learning methods, data mining, data curation, and computational neuroscience; strong communication skills.
Wildlife Conservation Society: Manages metropolitan wildlife parks and global conservation programs.
Currently enrolled undergraduate student; organized and detail-oriented; interest in library/archives and digital asset management; must pass background screening and be eligible to work in the United States.
Finance Intern, Chartwells Higher Ed / Quinnipiac University
Hamden, Connecticut, United States
$25/hrOnsiteInternship, Part Time
Compass GroupLondon Stock Exchange: CPG: Provides contract food and support services globally.
Undergraduate student pursuing a degree in accounting or finance; intermediate Microsoft Word and Excel skills; strong communication, analytical, and time-management abilities; able to work with Field Accounting, Payroll, and Budgeting tasks.