Internships in Plainfield, New Jersey, United States

The Lab Engineer (Intern) supports ANS's geotechnical engineering initiatives by conducting soil testing within the in-house geotechnical lab. Day-to-day work includes sample preparation, executing tests per ASTM/AASHTO protocols, routine workstation maintenance, and data recording.

Geotechnical Lab at ANS supports the company's soil testing initiatives. The Lab Engineer Intern prepares soil and rock samples, conducts ASTM/AASHTO tests, records data, and maintains equipment in a hands‑on lab environment.

Unpaid Intern position with New Jersey Courts. Interns will perform clerical, administrative, and customer service tasks in court settings, including data entry, filing, photocopying, and support duties.

Offensive Security Operations (OSO) team at Merck protects enterprise assets by simulating real-world attacks. As a Service Owner Fellow you will coordinate red‑team engagements, track timelines, and produce risk reports while learning adversary emulation techniques.

Global Clinical Supply (GCS) Planning team at Merck ensures end‑to‑end clinical supply chain for trials worldwide. The Clinical Supplies Project Manager designs and executes supply plans, coordinates with cross‑functional partners, and leads risk mitigation for assigned protocols or programs.

Operational Technology Security Team at Merck protects the core manufacturing, research and animal health environments. The Director leads critical security initiatives, chairs the OT Security Task Force, and coordinates the OT Security Council to develop and execute a unified strategy.

LyondellBasell invites aspiring electrical engineers to join as a Co-op/Intern across multiple U.S. sites, including Deer Park, TX; Clinton, IA; Morris, IL; Sulphur, LA; Pasadena, TX; Edison, NJ; Channelview, TX; Bay City, TX; Houston, TX; Westlake, LA; Corpus Christi, TX; and Victoria, TX. You will work on impactful projects that improve operational efficiency and reliability, such as developing advanced control schemes, troubleshooting high-voltage systems, and improving process instrumentatio

LyondellBasell is a global leader in the chemical industry, creating solutions for sustainable living and leading in polyolefin technologies. As a Chemical Engineer Co-op/Intern, you will work on projects enhancing plant safety, environmental performance, and profitability across various engineering disciplines.

LyondellBasell is seeking a Mechanical Engineer Co-op/Intern to work on real-world projects that enhance plant reliability, optimize maintenance processes, and drive innovation in product development. You will contribute across disciplines such as reliability engineering, maintenance engineering, or R&D, improving equipment reliability and supporting technical initiatives.

Veterinary Emergency Group (VEG) invites veterinary technology students to join an immersive externship in Millburn, NJ. The program offers hands‑on exposure to emergency medicine, from triage and diagnostics to anesthesia and inpatient care, under the guidance of credentialed technicians. Students will shadow real‑time workflows, practice skills aligned with their academic checklist, and experience the fast‑paced, team‑driven environment of a 24/7 emergency hospital.

Gourmet Dining & Chartwells Higher Education at Drew University focuses on delivering innovative food service concepts to college campuses. As a Hospitality Intern, you will support operations, marketing, guest services, and catering, gaining hands‑on experience across FOH, BOH, and administrative functions while developing client relationship and leadership skills.

WTW’s Early Careers Retirement Actuarial Internship (Northeast-2027) places students in New York, Boston, Short Hills, or Philadelphia to apply university coursework to real-life intellectual challenges and gain immediate exposure to client assignments. Day-to-day, you will work on retirement actuarial tasks that stretch your comfort zone and offer new, unexpected learning each day, supported by experts across WTW’s global offices.

Audit Department at Johnson Lambert focuses on delivering high-quality audit services to mid-size clients. As an Audit Intern, you will support audit engagements, perform testing, and assist in preparing documentation while learning from senior staff.

Audit Department at Johnson Lambert provides audit services to mid‑size firm clients, ensuring financial accuracy and regulatory compliance. As an Audit Intern you will support audit engagements, work directly with clients, and receive structured feedback while completing two weeks of intensive training.

Audit Department at Johnson Lambert offers a winter internship focused on hands‑on audit and accounting experience. Interns work directly with clients, receive structured feedback, and participate in two weeks of training to prepare for client engagements.

Unpaid Intern at New Jersey Courts, supporting the Middlesex Vicinage. The role provides hands‑on experience in court operations, handling clerical tasks, customer service, data entry, and information distribution.

The 9‑week paid internship at Guest Worldwide, a Sysco company, offers students a chance to gain real‑world experience in supply chain and business operations. Interns work on projects, receive mentorship, and develop professional skills while contributing to the company’s goals.