24 data intern jobs at 20 companies in Hartford, CT

3d
Save
Mark Applied
Hide
Intern, Environmental Compliance
Easton or Bridgeport or Danbury
$19/hr FieldPart Time, Temporary
Aquarion Water Company
Aquarion Water Company: Provides public water supply and wastewater services in New England.
Environmental compliance intern supporting inspections, sample collection, data entry, and compliance filings; Connecticut driver's license, field mobility, lifting, and related studies preferred.
Microsoft Office Suite, ArcGIS, Klir
2w
Save
Mark Applied
Hide
Actuarial Intern Summer 2027 (CMH Health)
Chicago or Brookfield or Windsor
$21-$46/hr OnsiteFull Time
Milliman
Milliman: Global provider of actuarial and risk management consulting services.
Pursuing a bachelor’s or master’s in a quantitative field, at least one actuarial exam passed, ability to work onsite four days/week, familiarity with Excel and basic actuarial concepts; Excel/VBA/Python/SAS exposure preferred.
Microsoft Excel, VBA, Python, SAS
1mo
Save
Mark Applied
Hide
Computational Neuroscience Intern | Joy Lab
Bar Harbor or Ellsworth or Farmington or Sacramento or Augusta or Japan or China
$15-$31/hr OnsiteInternship
The Jackson Laboratory
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.
2mo
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
1w
Save
Mark Applied
Hide
Returning Intern/Co-op Planner/Project Controls - NED Summer 2026 (For current/previous HNTB interns only)
Boston or South Portland or Princeton or New York City or Bedford or Newark or Cherry Hill or Parsippany or South Norwalk or Rocky Hill or Chelmsford
$21-$40/hr OnsiteMultiple Commitments Available
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
Must be enrolled in a related undergraduate or graduate program; current or previous HNTB intern required. Performs basic research, data collection, records maintenance, and assists in graphics and presentation development.
1w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Contracted Student Interns - Service Forestry Intern - Western Region (UNPAID)
Amherst, Massachusetts, United States
OnsitePart Time
Commonwealth of Massachusetts
Commonwealth of Massachusetts: Providing public services and governance to the people of Massachusetts.
Student internship supporting Service Forestry: filing, scanning, data entry, cataloging materials, assisting with outreach and field visits; Microsoft Office and SharePoint experience, strong communication and organization.
Microsoft Office, SharePoint
2mo
Save
Mark Applied
Hide
Operations Manager, Statistics & Data Science
New Haven, Connecticut, United States
$68k-$121k/yr HybridFull Time
Yale University
Yale University: Providing higher education and conducting advanced scientific research.
3+ YOE3+ MgmtManages financial and administrative operations; budget, reporting, and internal controls; liaison with stakeholders.
Microsoft Excel, Workday, Financial systems, Database reporting
1w
Save
Mark Applied
Hide
Returning Intern/Co-op Planner/Project Controls - NED Summer 2026 (For current/previous HNTB interns only)
Boston or South Portland or Princeton or New York or Bedford or Newark or Cherry Hill or Parsippany or Rocky Hill or South Norwalk or Chelmsford
$21-$40/hr OnsiteMultiple Commitments Available
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Enrolled in a related undergraduate or graduate program; current or previous HNTB interns only; ability to perform basic research, data collection, and support project tasks.
1mo
Save
Mark Applied
Hide
Senior Assistant Director of International Admission
South Hadley or United States
$54k-$61k/yr HybridFull Time
Mount Holyoke College
Mount Holyoke College: A liberal arts college providing higher education for students.
5+ YOEBachelor's degree, 5+ years in international admission or related experience; knowledge of global education systems, English proficiency tests, CRM platforms (Slate preferred); strong communication, presentation, and data analysis skills; international recruitment travel experience.
Slate
2mo
Save
Mark Applied
Hide
Machine Operator (3rd shift, Mon-Fri, with $5.00/hr shift differential!)
Pomfret, Connecticut, United States
$19-$24/hr OnsiteFull Time
Loos & Co
Loos & Co: Manufactures mission-critical wire, rope, and cable assemblies.
1+ YOEOperate wire mill machines, set up production runs, monitor quality, and record data to meet ISO/AS and internal standards.
Machine tools, Micrometers, Calipers, Tensile Tester, SPC system
1mo
Save
Mark Applied
Hide
Senior Internal Auditor
Hartford, Connecticut, United States
OnsiteFull Time
Conning
Conning: Provides investment management and risk software for insurance companies
3+ YOEPerform end-to-end internal audits for investment management entities; 3+ years audit/risk/compliance experience; Bachelor’s in accounting/finance/business; CPA/CIA/CISA progression preferred; proficiency with Microsoft 365 and data analytics tools.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft OneNote, Microsoft SharePoint, Microsoft Teams, Microsoft 365 Copilot, Power BI, Alteryx, ACL/IDEA, GRC
2mo
Save
Mark Applied
Hide
Quality Management Specialist
Putnam, Connecticut, United States
$90k-$125k/yr OnsiteFull Time
ImageTek Manufacturing
ImageTek Manufacturing: Manufacturer of custom labels, converted materials, and electronic assemblies.
Bachelor's in engineering or related (or equivalent experience). Strong knowledge of QMS, ISO standards, internal auditing, CAPA, root cause analysis, quality data analysis, and proficiency with Microsoft Excel.
Microsoft Excel
2d
Save
Mark Applied
Hide
IT Auditor, Corporate Governance, Mohegan Tribe
Uncasville, Connecticut, United States
HybridFull Time
Mohegan Tribal Government
Mohegan Tribal Government: Provides sovereign governance and services for the Mohegan Tribe.
1+ YOEBachelor's degree in information systems, computer science, business administration, finance, or accounting; 1 year of internal or IT audit experience; GAAP, GAAS, Sarbanes-Oxley, COSO, COBIT, Excel, and data analytics knowledge.
Microsoft Excel, COSO, COBIT
2mo
Save
Mark Applied
Hide
Cash Processor
New Britain, Connecticut, United States
$19-$23/hr OnsiteFull Time
Brink's
Brink'sNYSE: BCO: Provider of secure logistics and global cash management services.
0.25+ YOEVerify and process cash and deposits, perform data entry into iTrack and FIS, balance teller sales, lift up to 50 lbs, minimum 3 months cash-handling experience, complete required internal training, 18+ years old.
iTrack, FIS, CompuSafe
1mo
Save
Mark Applied
Hide
Senior Manager - Aftermarket Marketing (Onsite)
East Hartford, Connecticut, United States
$132k-$252k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
7+ YOEBachelor's +10 years or Advanced degree +7 years; experience with large-scale data modeling, customer management systems; intermediate Microsoft Excel/PowerPoint/Word; influential communication, leadership, and cross-cultural experience; domestic and international travel.
Microsoft Excel, PowerPoint, Word, PowerBI, Microsoft CRM
3mo
Save
Mark Applied
Hide
Acquisitions Assistant, International Collections Emphasis
New Haven, Connecticut, United States
OnsiteFull Time
Yale University
Yale University: Provides higher education and conducts research across various disciplines.
4+ YOEStrong Excel skills, language skills in non-Latin scripts, and strong communication; experience with acquisitions, cataloging, and bibliographic data management.
Excel, Box, SharePoint, Alma, OCLC
1mo
Save
Mark Applied
Hide
Middle School Paraeducator (Internal Only)
East Haddam, Connecticut, United States
OnsiteFull Time
East Haddam Public Schools
East Haddam Public Schools: Provides public K-12 education for the East Haddam community.
High school diploma, completed support staff application, letters of recommendation; duties include supporting classroom instruction, data collection, and teacher support.
2w
Save
Mark Applied
Hide
Senior Underwriting Operations Associate- International Property
Kansas City or Windsor or Alpharetta
$52k-$78k/yr HybridFull Time
Swiss Re
Swiss ReSIX Swiss Exchange: SREN: Provides global reinsurance and insurance-based risk management solutions.
2+ YOE2+ years in business operations or insurance, advanced Microsoft Office (Excel, Word, PowerPoint, SharePoint, Outlook), data analysis, process improvement, strong written/verbal English communication.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft SharePoint, Microsoft Outlook
1mo
Save
Mark Applied
Hide
Internal Audit – Auditor - Consumer and Business Banking
Buffalo or Wilmington or Bridgeport or Iselin
$62k-$104k/yr HybridFull Time
M&T Bank
M&T BankNYSE: MTB: Provides retail, commercial, and institutional banking and trust services.
2+ YOEBachelor's degree (or equivalent experience), minimum 2 years' work experience, strong analytical and communication skills, ability to execute and document audits, and willingness to learn data analytics and audit methodologies.