Internships in Levittown, New York, United States

Posillico is a multi-disciplined construction company building for generations across its Civil/Foundation, Wastewater, Environmental, Utilities, Drilling, Paving, Consulting, Developmental, and Materials business units in the Tri-State area. This 11+ week summer internship offers non-engineering roles in Business Development/Marketing, Design Build/Proposal, Risk Management, Human Resources, Safety, and Legal, where interns gain career-related experience linking coursework to future employment.

Posillico is a multi-disciplined construction company building for generations across the Tri-State area, with business units spanning Civil/foundation, Wastewater, Environmental, Utilities, Drilling, Paving, and Materials. The 2027 Summer Engineering Internship prepares students for the heavy civil construction industry through hands-on field and office experiences working alongside Civil, Mechanical, and Environmental Engineers.

Northwestern Mutual College Financial Representatives internship program builds future financial planners through mentorship, networking, and hands‑on experience. Interns prospect clients, develop business strategies, and prepare financial plans while receiving weekly coaching and training on proprietary software.

Northwestern Mutual's College Financial Representative Internship Program in Farmingdale, NY, provides full-time students with guidance and a framework to build an integrated financial planning practice from the ground up. Interns prospect and network to build a client base, develop and execute business strategies, call on potential clients, prepare financial plans, and engage in weekly coaching and training.

Design Showroom team at Riverhead Building Supply helps homeowners, architects, and contractors explore product and design solutions in the showroom. The intern assists customers, supports showroom operations, learns cabinetry and home design trends, and documents orders in the CRM. Farmingdale, NY, hybrid with on-site showroom presence, 3 days onsite, remote work allowed for administrative tasks.

Long Island Rough Riders is a historic semi‑professional soccer club in Uniondale, NY, dedicated to developing youth talent and community programs. This internship blends academic studies with hands‑on operational support, managing youth player needs, coordinating programs, and handling administrative tasks.

Outreach Development Corporation (Outreach) provides evidence-based behavioral health services and training. The Intern will support the Outreach Outpatient program in Brentwood, NY by conducting assessments, providing individual and group counseling, managing caseloads, and coordinating care with partners.

Outreach Development Corporation (Outreach) Outpatient program provides evidence‑based behavioral health services. The Intern Counselor will support experienced clinicians by conducting assessments, intakes, and case management for clients with substance use and co‑occurring mental health disorders.

The Veterinary Emergency Group (VEG) invites veterinary technology students to join its hands‑on externship program in Carle Place, NY. Participants will shadow credentialed emergency technicians, assist with triage, diagnostics, anesthesia, and inpatient care, and practice skills required by their school’s proficiency checklist. The program offers mentorship, real‑time learning, and exposure to the fast‑paced environment of an emergency veterinary hospital.

Chartwells Higher Ed at Compass Group drives campus dining experiences for Adelphi University. The Marketing Intern works with the Marketing Manager to research student needs, create and manage social media content, plan events, and develop promotional materials to boost program visibility.

Northwestern Mutual College Financial Representative Internship program builds future financial planners through mentorship, proprietary planning tools, and a performance-driven model. Interns prospect, network, develop business strategies, and prepare client financial plans while receiving weekly coaching and licensing support.

Northwestern Mutual's College Financial Representative Internship Program in Melville, NY, on-site, guides students to build an integrated financial planning practice from the ground up. Interns prospect and network to build a client base, develop and execute business strategies, call on potential clients, prepare plans, and engage in weekly coaching and training.

Northwestern Mutual College Financial Representatives internship program builds future financial planners through mentorship, networking, and hands‑on experience with proprietary planning software. Interns prospect clients, develop business strategies, and prepare financial plans while receiving weekly coaching and licensing support.

The College Financial Representative Internship Program at Northwestern Mutual in Melville, NY, provides guidance and a framework for building an integrated financial planning practice from the ground up. Interns prospect and network to build a client base, develop and execute business strategies, call on potential clients, prepare financial plans, and engage in weekly coaching and training.

West Hempstead Animal Hospital offers a paid DVM Student Externship for veterinary students seeking real-world clinical experience. Externs work alongside experienced doctors and licensed veterinary technicians in a modern hospital providing services from vaccinations and disease prevention to orthopedics, cardiology, dental care, soft tissue surgery, and internal medicine for dogs, cats, and pocket pets.

Super Soccer Stars youth soccer program offers classes, camps, and clinics across Long Island and Eastern Queens. The Business Operations Intern supports new business development, partnership management, marketing initiatives, and market research to expand the organization’s reach.

Sports Management Intern on the Operations team at Super Soccer Stars, a leading youth soccer organization. Works on business development, marketing, partnerships, and coaching operations projects that drive growth across Long Island and Eastern Queens.