71 Results for

Intern Jobs in Central Islip, NY

Jobs

New!

Bohemia, NYToday

$20–$25 Per Hour

The primary role of an intern is to perform technical work within their functional area of study of Electrical Engineering, but may also include special projects that utilize basic engineering skills not solely tied to their degree program. For more than 50 years, Power Device Corporation (PDC) has been recognized as a world leader in the design and manufacture of high-reliability Connectivity, Power, and Control solutions for the Aerospace, Defense, and Space industries.

Woodbury, NY30+ days ago

CDM Smith’s Automation and Instrumentation division consists of staff of various disciplines including process, chemical, and electrical engineering which allows us to bring a wide range of knowledge to each project. We provide career opportunities that span a variety of disciplines and geographic locations, with projects that our employees plan, design, build and operate as diverse as the needs of our clients.

New!

Glen Cove, NYToday

some of the skills and abilities we are looking for include strong verbal and written communication as well as a high level of efficiency, accuracy and responsibility. Some if the essential jog functions that this individual will be responsible for include but are not limited to:post journal entries to general ledger.

East Farmingdale, NY30+ days ago

$18–$22 Per Hour

Founded in 1951 to meet the special severe service valve requirements of the United States Nuclear Navy, Target Rock is today the premier supplier of highly engineered, valves and related products to both the U.S. Navy nuclear fleet and the global nuclear power generation industry. Over 95 years of growth, Curtiss-Wright is an integrated, market-facing global diversified industrial company and remains a technology leader through this legacy of innovation.

Port Washington, NY30+ days ago

Global Industrial Company (NYSE: GIC) is a leading distributor of high-quality, industrial-strength equipment and supplies, serving organizations of all sizes across a wide range of industries. With more than 75 years of experience, customers rely on us for our broad portfolio of national and private brands, trusted service, and strong value proposition.

East Farmingdale, NY30+ days ago

$18–$20 Per Hour

Over 95 years of growth, Curtiss-Wright is an integrated, market-facing global diversified industrial company and remains a technology leader through this legacy of innovation. Agency partners must be invited to participate in a search by our_ _Talent Acquisition Team (TA_COE@curtisswright.com)_ _and have signed terms in place prior to any submittal.

East Farmingdale, NY30+ days ago

$20–$22 Per Hour

Interns are requested to assist the Nu-Torque Engineering Team in completing assignments related to Assembly and Test of Actuators, as well as supporting Qualification Testing for actuation development programs. If you require accommodation due to a disability at any time during the recruitment and/or assessment process, please contact Talent Acquisition (TA_COE@curtisswright.com) and we will make all reasonable efforts to accommodate your request.

Melville, New York30+ days ago

$18–$22 Per Hour

About Leviton: At Leviton, we build what's next to light, power, and connect everyday spaces, from electrical to lighting, to data networks, and energy management. With over 115 years of history, Leviton develops thoughtful solutions that help make its customers' lives easier, safer, more efficient, and more productive.

East Farmingdale, NY30+ days ago

$18–$22 Per Hour

Bay Shore, New York30+ days ago

$20–$38 Per Hour

Who We Are: Lennox (NYSE: LII) Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. Learning and Development: Access workshops, training sessions, and resources to level up your skills and expand your knowledge.

Bay Shore, New York30+ days ago

$19–$31 Per Hour

Garden City, NY12 days ago

With expertise in industrial, commercial, mixed-use, and residential real estate, SimpleCITI operates at the intersection of capital deployment, operational execution, and long-term value creation. The role will be primarily focused on industrial and multifamily real estate, evaluating a steady flow of off-market and marketed opportunities that align with our buy box.

Garden City, NY12 days ago

With expertise in industrial, commercial, mixed-use, and residential real estate, SimpleCITI operates at the intersection of capital deployment, operational execution, and long-term value creation. The ideal candidate is confident on the phone, persistent in outreach, and capable of sourcing high-quality opportunities through platforms and direct broker relationships.

Stamford, CT30+ days ago

Full-time

Our focus is on providing engineering services that transform diverse data into well-governed, high-value data assets built on advanced data platforms on the cloud underpinned with security and high quality like Snowflake, AWS, Databricks, Azure based systems. The U.S. Food and Drug Administration has authorized versions of PMI's IQOS electronically heated tobacco devices and Swedish Match's General snus as Modified Risk Tobacco Products and renewal applications for these products are presently pending before the FDA.

Stamford, CT30+ days ago

Full-time

The U.S. Food and Drug Administration has authorized versions of PMI's IQOS electronically heated tobacco devices and Swedish Match's General snus as Modified Risk Tobacco Products and renewal applications for these products are presently pending before the FDA. Students pursuing a bachelor's degree in business administration, Marketing, Psychology, Communications or a related field during the 2025-2026 school year AND returning to the program after completion of the internship.

Port Washington, NY30+ days ago

Global Industrial Company (NYSE: GIC) is a leading distributor of high-quality, industrial-strength equipment and supplies, serving organizations of all sizes across a wide range of industries. Strong ability to define problems, collect data, establish facts and draw valid conclusions through analytical and problem-solving skills.

Port Washington, NY30+ days ago

Global Industrial Company (NYSE: GIC) is a leading distributor of high-quality, industrial-strength equipment and supplies, serving organizations of all sizes across a wide range of industries. • Rising Senior pursuing major in Supply Chain Management, Business Administration, Marketing, Finance or related field.

New!

Melville, New York1 day ago

$18–$22 Per Hour
Intern

Qualifications: Strong written, verbal, analytical, and interpersonal skills RF design, RF testing, coding VBA in Microsoft Excel, hand tools and machining equipment experience are desired but not required . With over 115 years of history, Leviton develops thoughtful solutions that help make its customers' lives easier, safer, more efficient, and more productive.

New Hyde Park, New York21 days ago

Holtsville, NY30+ days ago

The component team supports program teams and the NPI BOM Resiliency Scorecard initiative byproviding Product Lifecycle Analysis (PLA) of supplier components with high, medium, low and unknown reports at each phase gate to enable product team to have a clean bill of health prior to product release. We are committed to providing our employees with a benefits program that is comprehensive and competitive – including healthcare, wellness, inclusion networks, and continued learning and development offerings.

Melville, NY30+ days ago

The IMM Pharmacy Intern is responsible for supporting our interdisciplinary quality improvement intervention efforts, completing telephonic medication reviews, answering drug information questions, creating patient-facing educational material, and contributing to professional education efforts. An IMM Pharmacist Intern enhances the reputation of AHF by positively impacting the quality of care to our patients, supporting our pharmacy teams, and collaborating with other departments to improve healthcare metrics and quality markers across AHF.

Little Neck, New York29 days ago

Support the clearance and background check process including fingerprinting, NYS criminal background checks, NYS-OCFS, NYS-SOR, Pennsylvania Report of Criminal History (PSP), FBI fingerprint (PSP-based), and Child Abuse History Clearance from the Pennsylvania Department of Human Services. To apply, please submit your application by clicking here for the Human Resources Intern position: https://commonpointqueens.wd12.myworkdayjobs.com/cpq/job/Sam-Field-Center/Human-Resources-Intern_JR100371.

Melville, New York30+ days ago

$18–$22 Per Hour
Intern

The Human Resources Intern will support the Corporate HR team by assisting with ongoing projects, administrative tasks, and initiatives that contribute to the overall employee experience. About Leviton: At Leviton, we build what's next to light, power, and connect everyday spaces, from electrical to lighting, to data networks, and energy management.

Stamford, Connecticut30+ days ago

Smithtown, NY8 days ago

Interns will gain hands-on experience in school operations, staff collaboration, curriculum oversight, and administrative tasks under the mentorship of experienced school leaders. Children of America is offering a leadership-focused internship for college students in Early Childhood Education.

Smithtown, NY8 days ago

Under the guidance of a Lead Teacher and School Director, interns will gain classroom leadership experience, assist with curriculum planning, and support child development in a licensed childcare setting. Children of America is seeking college students in Early Childhood Education for a hands-on internship.

New!

Port Washington, NY3 days ago

Primary Duties & Responsibilities:Build and maintain nail polish ranking boards across key retailers, including hands-on work such as swatching, organizing visuals, and updating decks . Program Overview: We’re excited to offer the internship opportunity to join our Product Strategy & Management (PSM) team, working specifically with our One Gel category.

New!

Port Washington, NY3 days ago

Interns will work closely to execute influencer strategy, accelerate gifting programs, and take the lead on social listening initiatives that help drive brand awareness and engagement. This internship offers a fantastic opportunity to gain hands-on experience, build your professional network, and develop valuable skills in the beauty and product development space.

New!

Port Washington, NY3 days ago

This internship offers a fantastic opportunity to gain hands-on experience, build your professional network, and develop valuable skills in the beauty and product development space. Mentorship & Learning Opportunities: Gain hands-on experience in transforming creative concepts into production-ready designs .

New!

Port Washington, NY3 days ago

This role will work on social media initiatives in real time, helping create content, monitoring trends, and engaging with our community across social platforms, in particular Tiktok + Pinterest, to help drive brand awareness & engagement. This internship offers a fantastic opportunity to gain hands-on experience, build your professional network, and develop valuable skills in the beauty and product development space.

Norwalk, CT30+ days ago

Under supervision, delivers safe, direct care or support services in alignment with the intern designated role (e.g., Patient Care Technician, Patient Access Liaison, Environmental Services Associate, Patient Transporter, Unit Secretary, Medical Practice Patient Representative). This internship provides hands-on exposure, skill-building, and career exploration to prepare individuals especially young adults for future employment in healthcare.

New Hyde Park, NY30+ days ago

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). Our team partners with business and HR leaders to align goals with talent strategies through insights, organizational development services and workforce planning.

Hauppauge, NY30+ days ago

Company: Schultheis & Panettieri, LLPPosition: Summer Intern-Staff AuditorJob Location: Hauppauge, NY & Floral Park, NYSalary Range: 20/hour. We are a growing midsize CPA firm specializing in the audits of labor unions and their related fringe benefit funds.

Roslyn, New York11 days ago

A member of Catholic Health, St. Francis is consistently recognized by U.S. News & World Report as a national leader for Cardiology & Heart Surgery, as well as for Gastroenterology & GI surgery, U.S. News rates St. In addition to the estimated base pay provided, Catholic Health offers generous benefits packages, generous tuition assistance, a defined benefit pension plan, and a culture that supports professional and educational growth.

Norwalk, CT30+ days ago

Temporary

As a Camp Counselor, you will be an active participant in all camp activities and will assist your Camp Director with a variety of daily tasks, all with the goal of creating a memorable and meaningful camp experience for your campers. We partner with over 230 private clubs all over the country to implement traditional-style day camps for elementary-aged children.

New!

Garden City, NY1 day ago

$15–$20 Per Hour

Students gain a better appreciation for the pressures that affect decision-making in todays healthcare environment and are able to identify additional skills they will need to better prepare them for a rewarding career in health care administration. NYU Langone Hospital—Long Island is a 591-bed university-affiliated medical center, which offers sophisticated diagnostic and therapeutic care in virtually every specialty and subspecialty of medicine and surgery.

New!

Melville, New York1 day ago

$18–$20 Per Hour
Intern

Responsibilities: Position requires strong desire to pursue marketing career where candidate learns and identifies customer needs (product, pricing, delivery, & communications) and is able to develop marketing materials targeted at specific sales channels and customers (field sales, distribution, end user). The Marketing Intern will report to the Senior Manager of Product Marketing and will support the development and implementation of several marketing programs and initiatives, including collecting market research and data and drafting copy for various deliverables to help execute our marketing strategies.

Melville, New York30+ days ago

$18–$24 Per Hour
Intern

Bohemia, NY30+ days ago

You’ll support the marketing department in preparing, setting up, and representing our brand at weekend events—fairs, expos, and community gatherings across Long Island. Currently pursuing or recently graduated in Marketing, Communications, or a related field (preferred but not required) .

East Farmingdale, NY30+ days ago

$18–$20 Per Hour

Founded in 1951 to meet the special severe service valve requirements of the United States Nuclear Navy, Target Rock is today the premier supplier of highly engineered, valves and related products to both the U.S. Navy nuclear fleet and the global nuclear power generation industry. Learning and Development Opportunities I Referral Program I Competitive Pay I Recognition I Inclusive & Supportive Culture (https://careers.curtisswright.com/en/who-we-are/) *.

Port Washington, NY30+ days ago

With over one million industrial, material handling, and business products available through our website, dedicated sales team, and full-color catalogs, we continuously expand our offerings to meet the evolving needs of our customers—from small businesses to large corporations, institutions, and government agencies. Joining Global Industrial as an intern is an incredible opportunity to learn about our dynamic business, gain hands-on experience, and become part of a team that values growth, excellence, and collaboration.

Elmont, New York30+ days ago

Founded in 2015, the company serves a collection of seven world-class owned venues and a client roster of the most iconic arenas, stadiums, convention centers, music festivals, performing arts centers, and cultural institutions, spanning four continents. The state of the art arena opened in November 2021 and has welcomed numerous top artists including Harry Styles, Sebastian Maniscalco, Billie Eilish, Dua Lipa, TWICE, Eagles, John Mayer, Kendrick Lamar and Post Malone.

West Hempstead, NY30+ days ago

Our acclaimed program provides an energetic, enjoyable, and age-suitable introduction to the fantastic game of soccer by providing classes, camps, and clinics held in schools, community centers, and local parks. This role offers an exciting opportunity for a current students and recent grads to gain hands-on experience in sports business operations and make a direct impact on a thriving youth sports organization.

Fairfield, CT7 days ago

Deliver quality, educational instruction to elementary and middle school-aged students in a class and one-on-one environment from the provided curriculum for STEM topics includingAI - Artificial Intelligence,Coding, Robotics, Minecraft, Roblox, Game Design, Video Production for YouTube, STEM & Medicine, 3D Modeling, All-Girls STEAM, Science, Digital Art, Graphic Design, Filmmaking, Digital Animation, and more. Lavner Education, one of the world's leading EdTech companies for kids, powers the Lavner Camps, Tech Revolution, Lavner IQ, and Lavner Fitness brands, offering year-round camps, classes, tournaments, and online tutoring to kids worldwide.

Stamford, CT30+ days ago

Full-time

The U.S. Food and Drug Administration has authorized versions of PMI's IQOS electronically heated tobacco devices and Swedish Match's General snus as Modified Risk Tobacco Products and renewal applications for these products are presently pending before the FDA. Since 2008, PMI has invested $12.5 billion globally to develop, scientifically substantiate and commercialize innovative smoke-free products for adults who would otherwise continue to smoke with the goal of transitioning legal-age consumers who smoke to better alternatives.

New!

Port Washington, NY3 days ago

Mentorship & Learning Opportunities: You will work closely with the Creative team and gain hands-on exposure to how design concepts are developed and executed within a fast-paced, brand-driven environment. This internship offers a fantastic opportunity to gain hands-on experience, build your professional network, and develop valuable skills in the beauty and product development space.

Port Washington, NY30+ days ago

Responsible for helping grow businesses by finding new opportunities, researching leads, establishing relationships with potential clients and arranging appointments for sales executives. • Effectively develop and manage your sales plan by setting daily/weekly/monthly goals and objectives, prioritizing tasks, utilizing your time effectively and efficiently, and taking full advantage of available resources.

Port Washington, NY22 days ago

Depending on the phase of the project, intern’s interest and background, the selected intern may be assigned research, analysis, design, development, testing, training, user support, or outreaching work. For over 70 years Global Industrial has been an industry leader providing private label and brand name industrial equipment and supplies to businesses throughout North America.

Port Washington, NY30+ days ago

Perform content activities such as data analysis, editing, applying updates resulting from data normalization, content support and other functions along with ensuring the consistency of product information . Global Industrial Company (NYSE: GIC) is a leading distributor of high-quality, industrial-strength equipment and supplies, serving organizations of all sizes across a wide range of industries.

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Intern Jobs in Central Islip, NY

Jobs

Engineering InternPower Device Corporation

Automation Engineering Intern (Summer 2026!)CDM Smith

Finance InternFirst Central Saving Bank

Welding Engineering InternCurtiss-Wright Corporation

Intern, Corporate FinanceGlobal Industrial

Manufacturing Engineering InternCurtiss-Wright Corporation

Mechanical Engineering Intern - NTACurtiss-Wright Corporation

Mechanical Engineering Intern (Summer)Leviton Manufacturing

Project Engineer InternCurtiss-Wright Corporation

Engineer InternLennox International

Accounting InternLennox International

Commercial Real Estate Underwriting InternSimpleCITI

Commercial Real Estate Sourcing InternSimpleCITI

Data Science Summer InternPhilip Morris International U.S.

Events Summer InternPhilip Morris International U.S.

Intern, Product DevelopmentGlobal Industrial

Intern, Pricing AnalystGlobal Industrial

Intern, Inventory ManagementGlobal Industrial

Intern, Electrical Engineering (Year-Round)Leviton Manufacturing

Human Resources InternM&J Engineering

2026 Summer Intern (US) - Component EngineerZebra Technologies

Pharmacist InternAIDS Healthcare Foundation

Human Resources InternCommonpoint

Intern, Human Resources (Year-round)Leviton Manufacturing

IT, Data Warehouse Summer InternBerkley

School Director InternChildren of America

Lead Teacher InternChildren of America

PSM Coordinating InternDashing Diva

Influencer Marketing & PR InternDashing Diva

Nail Design InternDashing Diva

Social Media InternDashing Diva

Academy for Career Readiness InternNorthwell Health

Organization and Talent Effectiveness (HR) InternNorthwell Health

Summer Intern 2027 -Staff AuditorSchultheis & Panettieri LLP

Pharmacy Intern-PDCatholic Health

Summer Day Camp Counselor-InternKE Camps

Student Intern - Ambulatory Care Garden City/Per DiemNYU Langone Medical Center

Marketing Intern (Year-Round)Leviton Manufacturing

Sales Operations Intern (Year-round)Leviton Manufacturing

Marketing InternRapid Home Service Group

Co-op InternCurtiss-Wright Corporation

Intern, Human ResourcesGlobal Industrial

Arena Operations Intern | Part-Time |UBS ArenaOak View Group

Sports Business Operations InternSuper Soccer Stars

Paid STEM Instructor/Intern - Summer PositionLavner Education

eCommerce Summer InternPhilip Morris International U.S.

Creative InternDashing Diva

Intern, Business DevelopmentGlobal Industrial

Intern, Information SystemsGlobal Industrial

Intern, Product OperationsGlobal Industrial

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