Internship Jobs in Mount Kisco, NY

CFS

$17 - $23

Elmsford, NY

Accounts Payable – input invoices into QuickBooks, route to project managers for review/approval, make any changes in QuickBooks as needed, assist in generation and mailing of checks. Provide additional support to Accounting Team as needed, including filing, making copies, answering phones.

Bel Fuse Inc.

$60000 - $75000

West Orange, NJ

The Treasury Analyst is responsible for supporting daily cash operations, processing electronic payments, and assisting with foreign exchange transactions to help optimize Bel’s liquidity and financial performance. This role works closely with the Treasurer to maintain banking relationships, ensure compliance with internal controls, and prepare basic management reports.

Innovative Rocket Technologies Inc.

Hauppauge, NY

Currently enrolled in a Bachelor’s or Master’s program in Engineering, Computer Science, Data Science, or related technical field. Contribute to hardware design, test campaigns, manufacturing workflows, data-pipelines, or launch readiness tasks.

Penderie

Edgewater, NJ

TAP is an internship offered to current student or recent degree/diploma holders with concentration in information technology, programing languages & web technologies, business analysis, project management etc. MAP is an internship program offered to the current students and recent degree/diploma holders with concentration in business administration, marketing, economics, human resources, mass communication etc.

Cardinal Health

Montgomery, NY

To be considered for the Cardinal Health Summer 2026 Internship Program, candidates should meet a combination of the following criteria: Currently pursuing a bachelor’s degree in Business Administration, Logistics, Management, Supply Chain, Operations Management, or related field, preferred. Interns participate in social, team-building, and community service events designed to build a strong peer network and enrich the overall internship experience.

Canon USA & Affiliates

$20 - $25

Melville, NY

2026 Canon Insights Summer Internship – Corporate IT, App Analysis & Digital Experience Intern will participate in the following projects: A sharp focus on two high-priority pillars: Enterprise Adobe SaaS Migration and Optimization of B2B Indirect Sales (Dealer/Partner) Portals. - B2B Indirect Sales & Dealer Portal Optimization: - Partner Experience (PX) Analysis: Audit the digital journey for Indirect Sales Partners, focusing on lead registration, bulk ordering, and co-branded marketing collateral downloads.

SAM, LLC

Melville, NY

Health and Wellness Benefits: BlueCross BlueShield health insurance coverage begins the month after your hire date, Free Vision + Dental plans for employees, company-paid premiums for Long-term disability/Life Insurance (with HSA + FSA plans), SAM Cares program focused on holistic well-being• Financial Benefits: Employee Referral Rewards Program of $1K, $2,500 or $5K, Fidelity retirement plans with a 5% company match, tuition reimbursement, optional cellphone stipend• Work-Life Balance: Paid time off including vacation/sick/holidays, parental leave to support families• Professional Development: Customized career development plan for licensing and certifications, Project Manager Business Academy, CAD Training Program, Individual Development Plans/Career Check-Ins, SAM WINS - our initiative for women-focused leadership and development, Milestone Anniversary Recognition, SAMbassador mentorship program• Perks and Discounts: Access to “Perks at Work” for discounts on wellness + travel + leisure and everyday purchases, company-sponsored events, free office snacks• Culture and Awards/Achievements: SAM Named 2023 Top Workplace USA for Second Consecutive Year; 2023 SAM Ranks No. 88 on ENR Top 500 Design Firms. As North America's premiere MGS™ company, SAM provides practical, precise, and high-fidelity solutions designed to enhance decision-making, mitigate risks, achieve strategic objectives, and drive costs out of our client's business.

Samsung SDS America

$25

Ridgefield Park, NJ

Combining deep industry expertise with advanced technologies — including cloud, AI, data analytics, and secure enterprise platforms — Samsung SDS America, the North America subsidiary, designs and delivers scalable, outcome-driven solutions that improve operational efficiency, reduce risk, and unlock new business value across finance, manufacturing, retail, and public sectors. You will gain hands-on experience in high-level lab management, assisting in the deployment of cloud-native infrastructure, security frameworks, and cost-optimization (FinOps) models.

Samsung SDS America

$25

Ridgefield Park, NJ

Combining deep industry expertise with advanced technologies — including cloud, AI, data analytics, and secure enterprise platforms — Samsung SDS America, the North America subsidiary, designs and delivers scalable, outcome-driven solutions that improve operational efficiency, reduce risk, and unlock new business value across finance, manufacturing, retail, and public sectors. Basic understanding of how business processes operate in industries like pharma (compliance workflows), retail (store operations, customer experience), and BFSI (transaction flows, authentication, insurance claims).

Samsung SDS America

$25

Ridgefield Park, NJ

Combining deep industry expertise with advanced technologies — including cloud, AI, data analytics, and secure enterprise platforms — Samsung SDS America, the North America subsidiary, designs and delivers scalable, outcome-driven solutions that improve operational efficiency, reduce risk, and unlock new business value across finance, manufacturing, retail, and public sectors. This means taking complex technical concepts (like Cloud Security or Data Analytics) and turning them into engaging sales decks, brochures, and customized pitch materials that can be shared with your stakeholders.

Samsung SDS America

$25

Ridgefield Park, NJ

Combining deep industry expertise with advanced technologies — including cloud, AI, data analytics, and secure enterprise platforms — Samsung SDS America, the North America subsidiary, designs and delivers scalable, outcome-driven solutions that improve operational efficiency, reduce risk, and unlock new business value across finance, manufacturing, retail, and public sectors. By joining our North American team, you aren't just taking an internship; you’re stepping into a high-octane lab where Cloud, AI, and Data Analytics collide to solve massive, real-world problems in finance, manufacturing, and beyond.

Samsung SDS America

$25

Ridgefield Park, NJ

Combining deep industry expertise with advanced technologies — including cloud, AI, data analytics, and secure enterprise platforms — Samsung SDS America, the North America subsidiary, designs and delivers scalable, outcome-driven solutions that improve operational efficiency, reduce risk, and unlock new business value across finance, manufacturing, retail, and public sectors. You’ll gain hands-on experience building real-world lab environments, learning how cloud, security, and FinOps solutions are architected, deployed and validated.

Samsung SDS America

$25

Ridgefield Park, NJ

You won’t just be "assisting"; you will be a core part of the team that handles real requests from Fortune 500 customers, identifying the efficiencies that keep the global economy moving. As a global leader in IT solutions & services, we help the world’s most iconic enterprises navigate the complexities of digital transformation through Cloud, AI, and secure data platforms.

Willow Bridge Property Company

$21 - $22

Ridgewood, New Jersey

Konica Minolta Business Solutions, U.S.A., Inc.

Ramsey, New Jersey

Konica Minolta has been recognized as the #1 Brand for Customer Loyalty in the MFP Office Copier Market by Brand Keys for sixteen consecutive years, and is proud to be ranked on the Forbes 2021 America’s Best-in-State employers list. The company guides and supports its clients’ digital transformation through its expansive office technology portfolio, including IT Services (All Covered), intelligent information management, managed print services and industrial and commercial print solutions.

JCCs of North America

West Nyack, NY

Working closely with the marketing team, this internship provides valuable experience in visual storytelling, branding, and social media content creation--an ideal opportunity for students or aspiring photographers looking to build their portfolios. JCC Rockland Camps is seeking a talented and enthusiastic Photography Intern to capture the energy, joy, and spirit of our campers.

The Davey Tree Expert Company

$22 - $23

Spring Valley, NY

Work in the field, side-by-side with experienced Arborists, Climbers and Plant Health Care technicians and Landscape professionals to deliver exceptional client service and maintain the health and beauty of trees & landscapes. WHAT WE WILL DO: Introduce career orientated students to exceptional opportunities in the green industry, providing a safe, inclusive, and engaging work environment for students to learn, develop, and employ life and job skills from Davey professionals.

Samsung SDS America

$25

Ridgefield Park, NJ

This role focuses on extracting key product information and transforming it into a unified, user‑friendly dashboard to generate market insights and support data-driven analysis across current product portfolios. As a technology powerhouse driving digital transformation across industries, Samsung SDS America stands at the forefront of AI, cloud, and enterprise solutions.

Effective School Solutions

Wayne, NJ

ESS delivers high-acuity clinical care within public schools, helping students with significant emotional and behavioral needs achieve academic and mental health stability. Effective School Solutions (ESS) is a leading provider of school-based mental health services for K–12 students, serving over 2,000 students across nine states.

Resonetics

Bethel, Connecticut

Our Supply Chain team plays a critical role in ensuring operational efficiency, and we are seeking a motivated Supply Chain Data & Capacity Modeling Intern to support key initiatives. The primary focus is assisting with ERP data cleansing, supply chain capacity analysis, and process improvements to enhance planning and resource allocation.

Samsung SDS America

Ridgefield Park, NJ

As the North American subsidiary of Samsung SDS, a global leader in digital transformation, we are committed to delivering cutting-edge IT solutions and services that empower our clients to thrive in the digital era. We are recognized by global consultants such as Gartner, IDC and Frost & Sullivan in their lists of Managed Cloud Services, Cloud Security and AI Industry as cloud service specialized company supporting digital innovation of enterprise clients.

Matthews Real Estate Investment Services, Inc

Teaneck, New Jersey

Sisters of St. Joseph

Brentwood, New York

The program will include learning in depth about the sustainability projects on campus and participating in conversations regarding ecological ethics, as well as occasional educational field trips to relevant local landscapes. has worked on several environmental initiatives including replacing lawns with native meadows, leasing land to local organic farmers, building a 3,192 panel solar array, managing stormwater .

Yale New Haven Health

Greenwich, Connecticut

The fellowship program includes a comprehensive scope of direct observational and learning experiences, including exposure to: • Oncology Nursing throughout the care continuum (possible roles/typical responsibilities, applied practice, career opportunities) including:o Medical Oncology. Responsible for assisting in the delivery of both direct and indirect high quality, patient and family centered care under the direction and supervision of a Registered Nurse mentor/preceptor, Essential duties and job responsibilities include the following.

Northwestern Mutual

$500 - $1000

White Plains, New York

Our college financial representatives, who come from varying academic backgrounds and experiences, begin to build a financial planning practice while engaging local and nationwide experts, exclusive financial products, and the support of a Fortune 500 company. Overview: College Financial Representatives in the internship program at Northwestern Mutual are provided guidance, connection, and a framework for building an integrated financial planning practice from the ground up.

Toll Brothers, Inc.

Danbury, CT

We’re the country’s premier luxury builder with the widest range of product offerings and price points in the industry, serving first-time, move-up, active-adult, and second-home buyers. This includes but is not limited to the following: generating traffic numbers, agreement of sales, customer satisfaction and serving as a point of contact to deliver a luxury customer experience from a customer’s first visit through move-in.

Tesla, Inc.

Totowa, NJ

What to ExpectIn the Technician Trainee Intern role, you will be servicing customer vehicles and completing hands on tasks at the service center. As an Intern, you will also learn about electric vehicles and Tesla's innovative technologies, in accelerating the world's transition to sustainable energy.

Northwell Health

$18 - $25

Great Neck, NY

When determining a team member's base salary and/or rate, several factors may be considered as applicable (e.g., location, specialty, service line, years of relevant experience, education, credentials, negotiated contracts, budget and internal equity). The salary range and/or hourly rate listed is a good faith determination of potential base compensation that may be offered to a successful applicant for this position at the time of this job advertisement and may be modified in the future.

Northwell Health

Lake Success, NY

2. Currently enrolled as a undergrad sophomore, undergrad junior or undergrad senior or Graduate student majoring in Business, marketing, HR Management, public relations, Organizational Psychology or related major, required. When determining a team member's base salary and/or rate, several factors may be considered as applicable (e.g., location, specialty, service line, years of relevant experience, education, credentials, negotiated contracts, budget and internal equity).

PRACTICE

Manhattan, NY

You’ll collaborate with teachers and school leaders to develop engaging, personalized learning strategies that help students thrive—while bridging language gaps to ensure every student has the support they need. As a Bilingual Education Champion, you'll provide one-on-one and small group tutoring in core subjects like Math, Reading, Writing, Science, Social Studies, and Regents exam prep.

Sharp Electronics Corp.

Montvale, NJ

This position of the Product Management /Planning Summer Intern, within the Business Products department, will allow the intern to gain in-depth knowledge pertaining to product lifecycle management in a fast-paced, high-technology environment. SIICA offers a full suite of secure printer and copier solutions, professional and commercial visual displays and projectors, software management and productivity software and markets durable Dynabook laptops.

Sharp Electronics Corp

Montvale, NJ

This position of the Product Management /Planning Summer Intern, within the Business Products department, will allow the intern to gain in-depth knowledge pertaining to product lifecycle management in a fast-paced, high-technology environment. SIICA offers a full suite of secure printer and copier solutions, professional and commercial visual displays and projectors, software management and productivity software and markets durable Dynabook laptops.

Sharp Electronics Corp

Montvale, NJ

Interns will contribute to real-world automation projects, gaining exposure to cross-functional collaboration, supply chain and demand planning processes, and the application of AI in business workflows. Sharp strives to help businesses achieve Simply Smarter work by helping companies manage workflow efficiently, create immersive and engaging environments, and increase productivity.

Sharp Electronics Corp.

Montvale, NJ

Interns will contribute to real-world automation projects, gaining exposure to cross-functional collaboration, supply chain and demand planning processes, and the application of AI in business workflows. Sharp strives to help businesses achieve Simply Smarter work by helping companies manage workflow efficiently, create immersive and engaging environments, and increase productivity.

Aon Corporation

$21 - $27

Norwalk, Connecticut

Our Risk Capital advisors bring the breadth of our expertise, relationships and analytics to unlock capital, which we access across markets, geographies and a variety of financial instruments to help organizations grow. Engage in weekly spotlights, community outreach events and networking opportunities with peers, fostering an understanding of exceeding client expectations and delivering distinct products and services.

AHRC Nassau

Brookville, New York

This internship provides exposure to day-to-day hands-on processes within Accounts Payable, Cash Receipts, Billing and Payroll, along with account reconciliations, cash management, analytics and audit preparation. The College intern will work closely with accounting professionals to develop technical and soft skills along with an understanding of nonprofit financial operations.

Stifel

Stamford, Connecticut

The Summer Analyst Program provides students with a hands-on introduction where you will work alongside our project management and sales professionals, from the Analyst through the Managing Director levels, and will gain significant exposure to this career. The firm’s purpose is to raise institutional capital for investment managers across a full range of alternative strategies – private equity, real assets, real estate and hedge funds/liquid products.

MasterCard

Purchase, NY

We encourage candidates who meet the following criteria to apply: • Must be currently enrolled as a 1st year law student and has completed their first year Before start of the internship, in June 2026 • Inquisitive, with a positive attitude and willingness to learn; Demonstrated academic achievement and in good academic standing; •  Strong legal research, writing and analytical skills •  Excellent written and oral communication skills; •  Demonstrated leadership abilities; •  Excellent interpersonal, team and collaboration skills; •  Ability to work independently and exercise sound judgment; and •  Have completed your first year of law school. Selected candidates will spend the summer with the legal teams that are responsible for providing comprehensive, end-to-end, strategic legal counsel and support to Mastercard’s business units and providing cutting edge products and services to Mastercard’s customers and cardholders.