Internships in Bayside, New York, United States

Come intern with us and train with the industry's finest professionals! FlatironDragados' Intern Program provides challenging and rewarding work opportunities for college students majoring in Civil Engineering and Construction Management.

As an Intern, you will be given the opportunity to apply your academic training and skills in a real-world setting at any number of project locations. In addition, you will assist the project manager, project engineer, and the rest of the on-site construction staff in the application of principles, methods, and techniques of engineering technology by performing any combination of the following duties at a project job site.

The Marketing Intern will support the Communications and Marketing team by assisting with the creation, maintenance, and distribution of corporate marketing and communication materials. This role provides hands-on experience in content development, media coordination, branding, and digital communications while working in a professional corporate environment.

The Equinox Personal Training Internship offers students a unique opportunity to learn and work alongside fitness industry experts in our cutting-edge facilities. This program bridges academic knowledge with real-world experience, helping students develop essential skills for a career in personal training.

Equinox Personal Trainers deliver tailored instruction and exercise programming to help members achieve health and fitness goals. The Personal Trainer Internship in Long Island offers students hands‑on experience with industry experts in Equinox’s state‑of‑the‑art facilities.

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.

As a Mercer Advisors summer 2027 intern, you will work collaboratively with fellow colleagues at Mercer Advisors to provide and ensure the highest level of service and positive experience for our clients. Applicants should have strong verbal and written communication skills with a background and/or an interest in client service, financial planning and/or sales.

To develop clinical skills while under the supervision of a licensed psychotherapist. Clinical Interns have regular and substantial contact with children, youth and adults at SCO Family of Services.

As a Summer Associate in our Healthcare Management Program (HMP) internship, you’ll have the chance to develop the vital skills, knowledge and experience necessary to become a leader in the dynamic healthcare field. Performs administrative staff work in support of research and review projects focusing on Hospital policies and procedures and department operations.

Infant and Early Childhood Mental Health Program at SCO Family of Services provides trauma‑informed therapeutic services for children birth to five and their caregivers. The MSW Unpaid Intern delivers individual and group therapy, conducts assessments, and supports parent‑child dyads under supervision, while collaborating with multidisciplinary staff.

Outreach Development Corporation Outpatient Program provides evidence‑based behavioral health services to individuals with substance use and mental health disorders. As an Intern Counselor you will conduct assessments, provide individual and group counseling, manage caseloads, and support clinical documentation under the guidance of experienced staff.

Infant and Early Childhood Mental Health Program at SCO Family of Services provides trauma-informed, relationship-based therapeutic services for children birth to five. The Dance/Movement Therapy Intern co-facilitates individual and group sessions, supports parent‑child dyadic work, documents development, and participates in supervision and interdisciplinary case conferences.

MSW Intern: Student will observe and participate in program functions to gain exposure to services offered at the Qualified Residential Treatment Programs. Student will assist our young adults in achieving their permanency goals, such as parent reunifications, housing, employment, and educational goals.

Police Athletic League (PAL) runs the In‑Step internship, a 20‑week stipend‑based program that prepares young adults ages 16‑19 for the workforce. Interns spend the first 10 weeks in work‑readiness workshops, then move to an internal or external assignment where they support staff with day‑to‑day tasks.

Wonder With Me Program at SCO Family of Services provides trauma‑informed, relationship‑based therapeutic services for infants and young children. The MSW Intern supports the program by delivering individual and group therapy, coaching parents, and documenting child development under supervision of a licensed social worker.

Outreach Catholic's Outreach Outpatient program in Richmond Hill, NY provides evidence‑based substance use and mental health services. The Intern Counselor will conduct assessments, intakes, and provide individual, group, and family counseling while managing a caseload under supervision.

The Long Island Rail Road’s Safety Management Systems (SMS) division leads the railroad’s enterprise-wide safety strategy and execution aligning policy, risk management, safety assurance, and safety promotion to deliver a safe and compliant transportation experience for employees, customers, contractors, and the communities the railroad serves. We operate in compliance with the Federal Railroad Administration’s System Safety Program Plan (SSPP) requirements and apply modern SMS principles across

Renaissance Economic Development Corporation (REDC) Business Advisor Support Intern supports the Business Advisor team in delivering small business counseling and loan assistance across NYC. The role helps with outreach events, bilingual client meetings, intake scheduling, loan package preparation, Salesforce data entry, and creating workshop materials on financial literacy and digital marketing. Jackson Heights, NY, on-site with occasional travel to other NYC boroughs, hybrid work model not spe

Quality Veterinary Care, a Long Island veterinary hospital, blends advanced medicine with efficient, friendly service in a welcoming environment. This DVM Student Externship lets 1st–4th year veterinary students gain real-world experience through 1:1 mentorship, hands-on exposure to diagnostics, surgery, and dental care, and flexible scheduling.

The Client Advisory Intern will work alongside Client Advisory and Wealth Advisory professionals serving high-net-worth and ultra-high-net-worth individuals and families. Throughout the internship, the intern will gain exposure to Bessemer Trust’s integrated approach to wealth management, including investment management, wealth planning, tax and estate planning, client service, and new business development.