Internships in Connecticut, United States

Seeking a Procurement Intern to support procurement processes, SOP management, documentation, and reporting automation at LATICRETE International. Responsibilities include coordinating with stakeholders, creating work instructions, updating documentation, identifying duplicated efforts, reviewing inventory and report automation opportunities, and partnering with inventory and procurement teams.

Proofpoint is a global leader in human- and agent-centric cybersecurity, protecting how people, data, and AI agents connect across email, cloud, and collaboration tools. The Software Engineer Intern role supports design, development, testing, and maintenance of software applications under senior guidance.

The 2026 Community Branch Internship Program at M&T Bank offers a 10‑week summer internship focused on customer service, professional development, and retail banking operations. Interns will engage in customer relationship management, proactive outreach, onboarding, and risk‑management activities, gaining exposure to M&T’s culture, community initiatives, and regulatory standards.

Veterinary Student Externship at American Veterinary Group provides a hands‑on learning experience for 3rd and 4th year DVM students. The extern performs inpatient and outpatient medical care under direct supervision, conducts diagnostic tests (hematology, chemistry, radiology), educates clients, and assists in surgical procedures during 2‑week blocks at the New Britain hospital.

Eversource seeks a detail‑oriented intern to audit and correct I‑9 records in Workday, ensuring federal compliance. Responsibilities include reviewing forms, identifying discrepancies, communicating with partners, documenting updates, managing high volume, collaborating with HR Operations and Talent Acquisition, and recommending process improvements.

Internship supports Safety team with data collection, analysis, reporting, and OSHA compliance. Provides hands‑on experience with safety metrics, incident reporting, safety information systems, and regulatory activities.

Eversource Energy seeks a Summer IT Intern in Cloud Engineering to support Azure cloud operations, provisioning, monitoring, and security. Intern will work with cloud architects, assist with IaaS/PaaS deployments, automation, CI/CD, and compliance.

Comcast’s Summer Internship Program offers a paid, 11‑week immersive experience for rising juniors to gain hands‑on experience in marketing operations. Interns work with the New England Region Marketing Operations team to support local marketing activations across Connecticut, collaborating across teams to streamline processes, manage timelines, and ensure campaign execution.

Eversource Energy seeks a 2026 Summer Intern Data Analyst, Business Integration to support data‑driven decision‑making. Intern will collect, clean, and analyze large datasets, develop data models and dashboards, collaborate cross‑functionally, and present insights to stakeholders.

Provides financial support to Operations by performing FP&A functions, including analysis, reporting, and communication of monthly results. Produces detailed monthly analysis of budget versus actual spending and year‑end forecast.

Intern assists senior staff in designing, planning, and implementing application security architecture and controls across enterprise systems. Supports secure design, SSDLC activities, CI/CD pipeline security, SAST/DAST, SCA, secrets scanning, threat modeling, risk identification, and documentation of secure development practices.

Eversource Energy internship in Field Communications Telecommunications Test department. Assist coordination, configuration, installation, operation of electric transformer monitoring devices, telecom battery systems, infrared thermography.

Eversource Energy seeks a GIS Intern to support the CT GIS Mapping Group. The role involves maintaining and editing GIS data, reconciling records, and assisting with field checks.

An energetic intern will join Eversource’s Enterprise Architecture team in Berlin, CT, to support the design, documentation, and implementation of enterprise‑level solutions. Working alongside seasoned architects, the intern will help develop architecture frameworks, create diagrams, and enforce governance standards.

Eversource Energy seeks an intern to support network design, planning, and operations across LAN, WAN, Wi‑Fi, VPN, and data center environments. The role involves configuring routers, switches, and Wi‑Fi equipment, troubleshooting performance issues, maintaining documentation, and contributing to IT projects that enhance the company’s telecommunications infrastructure.

Eversource Energy seeks a Summer Regulatory Projects & Compliance Intern to support regulatory obligations across Connecticut, Massachusetts, and New Hampshire. The intern will monitor active regulatory proceedings, coordinate filings, and ensure timely approvals.

An internship opportunity with Eversource Energy’s IT Operations team in Berlin, CT. The role supports WOLC performance testing and process improvement across multiple scrum teams, working hands‑on with tools such as Jira, LoadRunner, and AppDynamics. Interns generate and maintain reports, update performance test scripts, and collaborate with Solution Architects and development teams to analyze results.

Enterprise Strategy Intern at Stanley Black & Decker supports the Enterprise Strategy team in a hybrid role. The intern will analyze market trends, competitive intelligence, and internal performance data to inform strategy decisions.

Finance Intern – Summer 2026 at Stanley Black & Decker. Hybrid role with onsite Tuesdays‑Thursday in Towson, MD and New Britain, CT. Supports Finance team with financial reporting, budget management, FAR approval, margin analysis, ROI modeling, and compliance review.

The Store Executive Intern (Store Leadership Intern) is a paid 40‑hour per week internship that provides a realistic preview of the Executive Team Leader role at Target. Interns will lead a retail team, drive guest experience, manage daily operations, mentor staff, and support business priorities.