Internships in Danbury, Connecticut, United States

Finance Department at ARKA Group L.P., an advanced technologies company supporting U.S. military and space initiatives. The Accounting Intern supports Accounts Payable, General Ledger, and FP&A functions, handling vendor invoice reconciliation, month‑end closing, and budgeting activities while collaborating with Program Finance and Supply Chain teams.

Community Solutions Inc. (CSI) is a nonprofit that promotes self-reliance and accountability for at‑risk youth and adults. Interns help match candidates with program placements, support daily program activities, and ensure compliance with CSI policies.

HR Intern on the HR team at Schaeffler, supporting recruiting and employee services. The role assists with scheduling, candidate communication, interview coordination, administrative duties, data tracking, and preparing presentations and reports.

Human Resources team at Ability Beyond supports over 1,200 employees across Connecticut and New York. The HR Recruiting Intern assists with day‑to‑day administrative tasks and candidate outreach to help fulfill the organization’s mission of empowering individuals with developmental disabilities and mental illnesses.

Alliance Animal Health seeks compassionate 4th‑year veterinary students to join Candlewood Animal Hospital as externs. The externship offers flexible scheduling, paid hours, and mentorship from experienced DVMs, providing hands‑on exposure to diagnostics, treatments, and advanced therapies in a supportive, drug‑free environment.

Advance Testing Co Inc. seeks a Construction Materials Engineering Technician for an internship/co‑op program focused on testing and inspecting construction materials across the Northeastern U.S. The role involves on‑site sampling of soils, aggregates, concrete, masonry, and asphalt, as well as laboratory analysis and documentation. Candidates will receive training and certification in industry‑recognized testing protocols, ensuring compliance with project specifications and safety standards.

Sustainable Westchester offers a free Home Performance Career Training Program designed to equip participants with skills in building science, energy efficiency, and indoor air quality. The six‑week curriculum combines classroom instruction with hands‑on field experience, preparing trainees for entry‑level roles in the clean‑energy and building trades.

Sustainable Westchester offers a 7‑week, fully funded HVAC training program focused on high‑efficiency heat pumps. Participants gain hands‑on experience with modern heating and cooling systems, building science fundamentals, and system operation.

Northwestern Mutual College Financial Representatives Internship program builds future financial planners through hands‑on mentorship and nationwide resources. Interns prospect and network to grow a client base, develop business strategies, prepare financial plans, and use proprietary planning software while receiving weekly coaching and licensing support.

The Fellowship of Christian Athletes seeks a dedicated Intern to support ministry initiatives during a summer or semester. The role offers hands‑on experience in spiritual leadership, community engagement, and ministry operations.