Internships in Trenton, New Jersey, United States

NJM Insurance Group is looking for a dynamic, energetic intern who is eager to learn about our company by supporting our Accounting area. This role will assist with monthly close responsibilities and the preparation of monthly and quarterly financial statements and supporting schedules.

The SIU Analyst Intern will support NJM's Special Investigations Unit by using data analytics, research, and reporting to help identify potential insurance fraud and support investigative teams. Interns will analyze predictive model results, identify trends and anomalies, and develop actionable insights that aid business and investigative decision-making.

TerraCycle, a global leader in sustainability solutions, invites students to join its internship program. The role offers hands‑on experience in waste management, recycling, and circular economy initiatives.

NJM Insurance Group is seeking a self-motivated and detail-oriented Marketing Operations Summer Intern interested in learning how marketing teams manage projects, processes, and technology. This position will work closely with Marketing, IT, Program Management, agency partners, and vendors to support marketing operations initiatives.

NJM is accepting applications for an IT Data Science Summer Intern. This individual will work closely with data scientists, and business stakeholders to assist in data preparation, model development, and visualization efforts.

Merck Flight Operations team ensures safe, airworthy operation of company aircraft. The Lead Aircraft Technician inspects, repairs, and maintains aircraft, oversees maintenance tracking systems, and supervises technical staff while traveling domestically and internationally as needed.

The Facilities and Maintenance Manager at Achievers Early College Prep Charter School (AECP) in Trenton, NJ, supports the successful operations of AECP facilities and business functions at multi-use sites. Day-to-day, the role coordinates with internal customers and external service providers, oversees contractor work, maintains boilers and building systems, performs cleaning and maintenance tasks, and attends evening meetings and events.

NJM Insurance Group is accepting applications for our Summer 2027 Internship Program. We are looking for an analytical and inquisitive intern to join our Quality Engineering Team.

The Workstation Support Intern will assist the IT team in providing technical support for workstation hardware, software, operating systems, and network connectivity issues. This role offers hands-on experience troubleshooting technology problems, supporting IT projects and documenting procedures while developing practical enterprise IT support skills.

Church & Dwight Co., Inc. is offering summer 202 7 internship opportunity in our Corporate Accounting department. This 10-week internship program starts at the end of May and runs through the beginning of August .

Church & Dwight Co., Inc. is offering a 2027 graduate co-op opportunity with Global Technology & Analytics. Beginning at the end of May 2027 and running through March 2028, the AI Developer Co-op will work alongside technology, data, and business professionals to explore, prototype, test, and implement responsible AI solutions that address real-world business challenges.

WSP USA hosts hundreds of internships across the United States to gain hands-on, meaningful work experience to enhance their education and professional aptitude. Our interns gain exposure to real projects while working side by side with senior staff.

WSP USA hosts hundreds of internships across the United States to gain hands-on, meaningful work experience to enhance their education and professional aptitude. Our interns gain exposure to real projects while working side by side with senior staff.

This 4‑week pre‑apprenticeship in Bristol, PA equips participants with foundational skills in electrical, mechanical, fiber‑optic, and operational domains of information infrastructure. Over 120 hours of hands‑on instruction, trainees learn to read technical documents, diagrams, and schematics, and gain practical experience under seasoned technicians.

Uline Sales Team offers a high‑energy, fast‑paced environment where interns gain hands‑on experience in face‑to‑face selling. As an Outside Sales Intern you will deliver customer service, conduct one‑on‑one visits, and participate in weekly sales meetings while learning from seasoned Account Managers.