Intern Jobs in Port Jefferson

Outside Sales Internship - Summer 2025

Uline

Ronkonkoma, NY

3 days ago Applied Saved

LICENSED BEHAVIORAL HEALTH CLINICAL SUPERVISOR - HYBRID SCHEDULE

Family Service League Inc.

Huntington, NY

1 day ago Applied Saved

CASE MANAGER

Family Service League Inc.

Bay Shore, NY

1 day ago Applied Saved

BEHAVIORAL HEALTH CLINICAL SUPERVISOR - HYBRID SCHEDULE

Family Service League Inc.

Central Islip, NY

1 day ago Applied Saved

CASE MANAGER

Family Service League Inc.

Bay Shore, NY

1 day ago Applied Saved

BEHAVIORAL HEALTH CLINICAL SUPERVISOR - HYBRID SCHEDULE

Family Service League Inc.

Central Islip, NY

1 day ago Applied Saved

LICENSED BEHAVIORAL HEALTH CLINICAL SUPERVISOR - HYBRID SCHEDULE

Family Service League Inc.

Huntington, NY

1 day ago Applied Saved

PAID Marketing Intern

Monstera Talent Ltd

Riverside, CA

7 days ago Applied Saved

Summer Day Camp Counselor-Intern

KE Camps

Huntington, NY

7 days ago Applied Saved

Summer Intern-Staff Auditor

Schultheis & Panettieri LLP

Hauppauge, NY

7 days ago Applied Saved

Social Media Intern - On Campus

BIG NIL Inc.

Fairfield, CT

7 days ago Applied Saved

Graphic Artist Intern - On Campus

BIG NIL Inc.

Fairfield, CT

7 days ago Applied Saved

Brand Ambassador Intern - On Campus

BIG NIL Inc.

Fairfield, CT

7 days ago Applied Saved

Brand Marketing Intern

Monstera Talent Ltd

Culver City, CA

8 days ago Applied Saved

Sales Intern

Monstera Talent Ltd

Dallas, TX

12 days ago Applied Saved

Intern

Cintas

Central Islip, NY

13 days ago Applied Saved

Sales Intern (Paid)

American Rental Association - Partnership

East Patchogue, NY

15 days ago Applied Saved

Environmental Planning Intern – Summer 2025

VHB

Hauppauge, NY

15 days ago Applied Saved

Brand Marketing Intern (Sports-Minded)

Monstera Talent Ltd

New York, NY

19 days ago Applied Saved

Marketing Intern

Monstera Talent Ltd

Dallas, TX

21 days ago Applied Saved