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10,000+ Summer Internship jobs in Long Island, NY

2025 Summer Internship (US)- Electrical Engineer

At Fetch Robotics -Long Island, NY

Posted on Oct 3

Broadcast Engineering Internships (Summer 2025, In Person - NYC)

At ViacomCBS Streaming -Hauppauge, NY

Posted on Dec 4

Summer 2025 Accounting Intern - Long Island

At Enterprise Mobility -Long Island, NY

Posted on Dec 24

Internship Opportunities

At Henry Schein -Melville, NY

Posted on Sep 23

Sales & Marketing Internship (Property Management Operations) - Summer 2025

At Bozzuto -Long Island, NY

Posted on Nov 27

Retail Store Management Internship - Long Island

At CVS Health -Long Island, NY

Posted on Sep 24

Audit Intern - Summer 2026 - Destination CPA

At PwC -Melville, NY + 24 locations

Posted on Sep 18

Banfield Externship UP

At Banfield Pet Hospital -Long Island, NY

Posted on Oct 18

Early Talent - 2025 - Northeast: Tri-State - Store Leadership Internship

At Kohl's -Deer Park, NY

Posted on Oct 8

Broadcast Streaming Intern (Summer 2025, In Person - Hauppauge, NY)

At ViacomCBS Streaming -Hauppauge, NY

Posted on Dec 18

Foreign Pharmacy Grad - International Pharmacy Intern

At CVS Health -Shirley, NY

Posted on Oct 25

Tax Intern - Winter 2026 - Destination CPA

At PwC -Melville, NY + 33 locations

Posted on Sep 18

Pharmacy Intern

At CVS Health -Long Island, NY

Posted on Dec 21

Tax Associate - Summer / Fall 2025

At PwC -Melville, NY + 16 locations

Posted on Nov 20

Pharmacy Intern

At CVS Health -Plainview, NY

Posted on Dec 12

Pharmacy Intern

At CVS Health -Plainview, NY

Posted on Dec 12

Pharmacy Intern - Grad

At CVS Health -Deer Park, NY

Posted on Dec 12

Pharmacy Intern - Grad

At CVS Health -Deer Park, NY

Posted on Dec 6

Pharmacy Intern - Grad

At CVS Health -Long Island, NY

Posted on Dec 5

Pharmacy Intern - Grad

At CVS Health -Hauppauge, NY

Posted on Nov 27