102 Results for

Intern Jobs in Holbrook, NY

Jobs

NY11 days ago

You will maintain detailed operation sheet packages within a digital Manufacturing Execution System to facilitate the assembly process for electrical and mechanical parts, components, sub-assemblies, and final assemblies for defense products.

As a Manufacturing Engineering Intern for Peerless Instrument, you will perform various tasks to support assembling electronic instrumentation and control cabinets, and electro-mechanical equipment.

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.

East Farmingdale, NY30+ days ago

$18–$20 Per Hour

You will also gain experience in CNC programming, calculating feeds and speeds, designing fixtures, custom tooling designs and methodization. Resumes submitted directly to any Curtiss-Wright employee or affiliate will not qualify for fee payment, and therefore become the property of Curtiss-Wright.

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.

Bohemia, NY30+ days ago

$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.

NY30+ days ago

on a 4.0 scaleAttending a full-time registered and nationally accredited bachelor or graduate program (accepted majors are listed below)Willingness and ability to work in any of the 35+ GE Aerospace U.S. locationsReliable transportation, as many of our sites do not have public transportation availableDegrees accepted:Aeronautical/Aerospace EngineeringCeramic EngineeringChemical EngineeringCivil EngineeringComputer EngineeringComputer ScienceElectrical Engineering / Electrical & Computer EngineeringEngineering Technology (various)Fiber/Polymer ScienceIndustrial EngineeringManufacturing EngineeringMaterials Science/EngineeringMechanical EngineeringSystems EngineeringWelding EngineeringOr any relevant or similar major to the ones aboveEligibility Requirements:Any offer of employment is conditioned upon the successful completion of a background investigation and drug screen. Desired characteristics:Humble: respectful, receptive, agile, eager to learnTransparent: shares critical information, speaks with honesty, contributes constructivelyFocused: quick learner, strategically prioritizes work, committed, and takes initiativeLeadership ability: strong communicator, decision-maker, collaborative teamworkProblem solver: analytical-minded, challenges existing processes, critical thinkerComfortable working in a fast-paced shop floor environment around various machine tools and equipmentPreference will be given to those with prior internship, co-op or military experience in manufacturing/supply chain or engineeringDemonstrated commitment to community and/or university involvementBenefits:Pay rates for this position begin at $20/hour and increase for each undergraduate year completed.

East Farmingdale, NY30+ days ago

$18–$22 Per Hour

NY30+ days ago

Due to the nature of our projects, US Citizenship is required.\n \nDesired Characteristics:\n\n A solid commitment to a career in technology and a passion for engineering\n Humble: respectful, receptive, agile, eager to learn\n Transparent: shares critical information, speaks with honesty, contributes constructively\n Focused: quick learner, strategically prioritizes work, committed, and takes initiative\n Leadership ability: strong communicator, decision-maker, and collaborative teamwork\n Problem solver: analytical-minded, challenge existing processes, critical thinker\n Strong knowledge of computer and Microsoft products\n Proficiency in at least one programming language\n \nBenefits:\n \nPay rates for this position begin at $20/hour and increase for each undergraduate year completed. Ultimately, you'll be placed taking your preferences into account while also considering your major, year of schooling, and business needs at the time of placement.\n \nEssential Responsibilities:\n \nAn Aerospace Systems & Defense intern/co-op may experience work in the development of engine controls, navigation, & guidance systems; gas turbine engine components; electrical power systems; mechanical systems; vehicle health & data management systems; mission systems; computing systems; and platform systems integration.

NY30+ days ago

NY17 days ago

$20–$22 Per Hour

p>For more than 60 years, Data Device Corporation (DDC) 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.

Position Summary:

This internship provides hands-on experience within DDCs Manufacturing Engineering Organization, supporting process development, Test Engineering, Data Analysis, and continuous improvement initiatives.

Jericho, NY30+ days ago

The AI Software Development Intern will support the Software Development team within our Product & AI Innovation organization by assisting with development initiatives, contributing to AI-driven projects, and building tools that improve engineering efficiency. As part of our internship program, youll gain hands-on experience, learn from industry experts, and contribute to projects that directly impact how we deliver smiles every day.

Stamford, CT30+ days ago

Interns will work directly with ISG leadership and engineers to design and build production-grade AI agents, automation tools, and analytics capabilities that support consulting delivery, benchmarking, financial modeling, and internal productivity.

Information Services Group (ISG) is seeking a small group of highly capable technical interns to join our AI Acceleration Unit for an intensive summer build program focused on applied enterprise AI.

NY30+ days ago

p>• Support department initiatives through research, documentation, and project coordination • Assist with cross-functional collaboration across the 1-800-Flowers family of brands • Attend team meetings, present findings, and share progress with stakeholders • Participate in internship learning sessions, networking opportunities, and workshops • Contribute ideas to enhance business processes and improve customer experience. This role is ideal for students who are curious, technically driven, and excited about applying AI and machine learning to real-world e-commerce marketing operations and customer experience challenges.

Islandia, NY22 days ago

We take responsibility for our actions globally and locally, we want to contribute to the quality of life and conservation of resources where we operate with new technologies, knowledge and education. Onboarding Coordination - Support new hire onboarding by preparing welcome materials, tracking required documents, and helping ensure a smooth first‑day experience.

Bethpage, NY23 days ago

Driven by the power of Optimum, Optimum Media is our innovative multiscreen advertising sales and media consultancy business servicing small to medium business as well as national, political, media & entertainment and agency clients across the United States. Collaboratively, the Optimum Media Media Activation Team focuses on three primary objectives: Provide great customer experience for our internal teams and external clients.

East Farmingdale, NY30+ days ago

$20–$25 Per Hour

Founded in 1951 to meet the special 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 US Navy nuclear fleet and the global nuclear power generation industry. Resumes submitted directly to any Curtiss-Wright employee or affiliate will not qualify for fee payment, and therefore become the property of Curtiss-Wright.

NY30+ days ago

$17–$27 Per Hour

p>Summary:

The Electrical Engineer Intern is responsible for assisting with engineering projects across multiple phases, including fabrication, testing, and evaluation of equipment or prototypes.

North Atlantic Industries is a leading provider of embedded electronic solutions, specializing in rugged embedded computing, power supplies and motion simulation and measurement technologies.

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.

Garden City, NY30+ days ago

p>PROJECTS:

DCE-ERU Timekeeping App: Support and maintain the Power Apps-based daily sign-in/sign-out application for RCIs and supervisors, including testing, data validation, SharePoint list updates, and user support.
OVERVIEW OF DEPARTMENT:
The Division of Car Equipment's (DCE) Emergency Response Unit responds to incidents involving the Subway Car fleet, Emergency Response personnel are strategically located at various locations in the Subway system to ensure a rapid response to incidents.

NY30+ days ago

The Supply Chain Operations Internship offers distinct roles based on your major and field of interest:

Supply Chain Operations Internship: In this role you will be responsible for key elements involved in supply chain related daily operations.

Supporting delivery efforts for sourced components by working with our shops and suppliers while building project management skills, negotiation skills, and business acumen.

NY30+ days ago

Youll build leadership and technical skills in a supply chain/manufacturing role, working on challenging, real-world problems and solve for what the world needs. You will build relationships with interns/co-ops and leaders, and youll prepare for a potential full-time position after graduation in one of our fantastic leadership programs or direct hire opportunity.

Fairfield, 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.

Jericho, NY30+ days ago

The Winter Internship Program is during our busy season, usually beginning early January and ending in April or May depending on your department. We're continuously seeking talented individuals who bring fresh perspectives, a problem-solving mindset, and sharp technical expertise.

NY30+ days ago

p>The ideal candidate must:

• Be a junior or year prior to graduation (dependent on 4- or 5-year program) • Have completed at least one tax class • Have the flexibility to work a minimum of 25 hours each week • Have the flexibility to work weekends as needed • Have a minimum GPA of 3.0/4.0 • Must be authorized to work in the US • Have strong organizational, interpersonal, and communication skills • Be detail-oriented • Be proficient in Microsoft Office Suite • Be a participant in the VITA Program.

• Preparing tax returns and tax extensions • Organizing tax information • Assisting with tax notices and examinations • Maintaining a working knowledge of tax preparation software used in the office • Various administrative tasks, as needed.

Melville, New York30+ days ago

p>The candidate will contribute to the development and validation of innovative solutions, algorithms, protocols and systems addressing the challenges of future wireless systems, including heterogeneous network deployments in licensed and unlicensed spectrum, distributed connectivity, radio links at higher frequency ranges, ultra-reliable and low latency connectivity and support for new verticals for integrated applications.

For more information, visit: www.interdigital.com.

Melville, New York30+ days 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 . 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.

Hauppauge, New York16 days ago

Interns will work alongside our developers on real client-facing projects — supporting Java-based add-ons, writing custom SSRS reports, and manipulating data out of MS SQL Server.

Currently pursuing or recently completed a degree in Computer Science, Software Engineering, Information Systems, or a related field — recent grads and those graduating soon are encouraged to apply.

Melville, NY30+ days ago

Interns rotate through core departments to develop a comprehensive understanding of laboratory workflow, quality systems, operational efficiency, and cross-functional collaboration.

The Rotational Laboratory Internship Program provides hands-on exposure to multiple functional areas within a regulated laboratory environment.

Dix Hills, New York30+ days ago

strong>The Volunteer/Intern may assist children as the participated in an activity, accepting direction from the person running the activity and their supervisor.. Intern responsibilities may include, but are not limited to, the following: The Volunteer/Intern may direct specific activities with the children using his or her specialized skills.

New!
Bethpage, NY4 days ago
Optimum Media is our innovative multiscreen advertising sales and media consultancy business servicing small to medium business as well as national, political, media & entertainment and agency clients across the United States.
News 12 is our award-winning, hyper local news station covering communities throughout Long Island, the Bronx, Brooklyn, Westchester, Hudson Valley, Connecticut and New Jersey.

Fairfield, CT30+ days ago
$17–$17.95 Per Hour
Support the Content Strategy and Comms teams with light-touch planning and coordination tasks, such as organizing content for upcoming campaigns, tracking content usage across teams, or preparing simple materials to help teams understand how to apply content in their work. Save the Children is committed to minimizing safety and security risks for our valued employees, ensuring all are given training, support and information to reduce their risk exposure while maximizing the impact of our programs for children and families.

Fairfield, CT30+ days ago
$17–$17.95 Per Hour
The intern will also support team-wide efforts to improve knowledge management systems, including enhancing shared tools, strengthening asset inventories, and refining the GFMP SaveNet presence to enable more efficient collaboration and proposal development. Support cross-team knowledge management initiatives, including contributing to shared ways of working, maintaining and organizing asset inventories, and improving accessibility of key resources for proposal development and donor engagement.

Fairfield, CT30+ days ago
$17–$17.95 Per Hour
Save the Children is committed to minimizing safety and security risks for our valued employees, ensuring all are given training, support and information to reduce their risk exposure while maximizing the impact of our programs for children and families. We work in some of the world's hardest-to-reach places - over 100 countries, including the U.S. No matter what your role is, when you join Save the Children, you're creating positive, irreversible change for children, and the future we all share.

Norwalk, CT30+ days ago
Prepare and upload journal entries to support monthly close activities • Perform account reconciliations and assist with resolving discrepancies • Conduct account analysis to support financial reporting and decision-making • Support strategic projects, including ERP implementation, contract analysis, and record retention initiatives • Document accounting procedures and assist in improving internal processes • Prepare schedules and provide supporting documentation for internal and external audits • Perform ad hoc analysis and projects as needed • Ensure compliance with internal controls and company policies. • Strong Excel skills • Proficiency in Microsoft Office (Word, PowerPoint) • High attention to detail and strong analytical skills • Ability to prioritize, multi-task, and meet deadlines in a fast-paced environment • Strong written and verbal communication skills • Ability to collaborate effectively across teams • Interest in pursuing a career in corporate tax, public accounting, or finance.

Plainview, NY30+ days ago
We need you to be the following: At least a Junior (or within 1 semester from completing your sophomore year) enrolled in an Undergraduate or working towards a Masters in an Accounting program Able to work a minimum of 16 hours a week during Fall/Spring semesters & full time (40 hours a week) during Summer/Winter breaks Excellent analytical and critical thinking skills Focus on quality and service with a demonstrated ability to manage multiple projects and deadlines Excellent oral and written communication skills Take initiative and own assignments. From the smartphones in our pockets that access the world's collective knowledge, to the cloud-based services where all that information lives, to high-speed wireless communication and computing power needed to drive artificial intelligence, augmented and virtual reality, gaming and so much more, our technology is all around us.

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.

Stamford, CT11 days ago
This internship provides an excellent opportunity to gain hands-on experience in creator marketing, social media strategy, campaign execution, and client relations. We have the technology and methodology to tap into the beating pulse of communities, listen to nuances that move culture, and connect brands in ways that make them unforgettable.

Stamford, CT30+ days ago
Remote
p>Position Overview:
As a Global Engagement & Marketing Intern (formerly Alumni Ambassador), you'll represent AIFS Abroad to prospective students, parents, and campus staff. We are a mission-driven team passionate about global education, cultural exchange, and supporting our students, partner universities, and host communities.

Stamford, Connecticut16 days ago
Because our flexible structure provides better work-life balance, we attract the best talent, facilitate their best work, and as a result, are more responsive to our clients, wherever and whenever they do business. .
About Lockwood: Lockwood collaborates with clients in the pharmaceutical, biotech, and medical device industries to identify effective, holistic, science-based strategies to address their objectives through medical communications.

New!
Bethpage, NY4 days ago
$18 Per Hour
Part-time
p>You will gain exposure to internal systems, cross-functional collaboration, and day-to-day customer service operations, while building strong communication and organizational skills. With more than 10,000 team members and over 400,000 supplies, Bunzl is recognized as a leading supplier across North America—and proudly certified as a Great Place to Work®.

Stamford, Connecticut16 days ago
Powered by our network of specialized companies — Lockwood, Random42®, IDEOlogy Health, Research to Practice®, and Nexus Health® — we deliver science-first, insight-driven solutions that help innovators accelerate readiness, engage stakeholders, and drive impact—seamlessly, strategically, and collaboratively.
Summary: The Accounting Intern will support the Accounting team with day‑to‑day accounting operations which could include Accounts Payable (AP) and/or Accounts Receivable (AR).

Fairfield, CT29 days ago
p>Penske Automotive Group is looking for a motivated and hard-working Summer Intern near Fairfield, Connecticut to join our summer internship program. At PAG, we strive to create a positive and challenging workplace that promotes excellence and achievement, and we aim to deliver the very best experience possible to our customers.

Norwalk, Connecticut30+ days ago
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Summer 2026 | Astacio Heating, Cooling, Plumbing & Electrical.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.

Melville, NY22 days ago
$20–$27 Per Hour
Wealthspire Advisors, founded in 1995, is a New York City-based, independent registered investment Advisory firm with more than 380 employees serving clients from 20+ offices. With a strong commitment to a fiduciary business model, the firm believes in connecting all aspects of a clients financial life to deliver thoughtful, collaborative strategies that focus on what is most important to each client.

Melville, NY30+ days ago
Interns will work within allergen testing workflows supporting analytical methods such as ELISA-based immunoassays and associated sample preparation, extraction, and data review processes. The Chemistry Laboratory Internship Program provides hands-on experience in a regulated analytical testing laboratory specializing in food and environmental allergen detection.

Bay Shore, NY23 days ago
$19–$27 Per Hour
p>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.
Preferred Qualifications:
Pursuing a degree in Business, Industrial Engineering, Supply Chain, Operations Management, Manufacturing Engineering, Data Analytics, or a related field.

Hicksville, NY30 days ago
$21–$33 Per Hour
Our Treasury Systems team provides essential support to the global Treasury team at National Grid through the management and optimization of the Allegro Horizon and Quantum Treasury Management systems - both critical to support the Commodities and Treasury functions in the US and UK. This team drives multiple enhancement and automation projects from design to implementation by coordinating and communicating with stakeholders and supporting internal teams, as well as external vendors.

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/) *.

Garden City, NY18 days ago
$17–$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.

Hicksville, NY30+ days ago
$18–$20 Per Hour
Good mechanical and electrical aptitudes, knowledge of electrical/electronic systems and hydraulics and internal combustion engines, and the ability to read and understand electrical and hydraulic schematics. As one of the world's largest lift truck manufacturers, we are committed to providing the customer with the safest, most efficient and ergonomic lift truck possible to lower their total cost of ownership.

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Intern Jobs in Holbrook, NY

Engineering Intern Curtiss-Wright Corp

Welding Engineering Intern Curtiss-Wright Corporation

Manufacturing Engineering Intern Curtiss-Wright Corp

Mechanical Engineering Intern - NTA Curtiss-Wright Corporation

Engineering Intern Power Device Corporation

Manufacturing Engineering Intern - US - Summer 2027 - Returning Students GE Aerospace.

Project Engineer Intern Curtiss-Wright Corporation

Systems Engineering Intern - Electrical Engineering & Computer Engineering/Science (Electric Power) - US - Summer 2027 - Returning Students GE Aerospace.

Systems Engineering Intern - Mechanical/Aerospace Engineering (Electric Power) - US - Summer 2027 - Returning Students GE Aerospace.

Processing Engineering Intern Data Device Corporation

Intern AI Software Development 1-800-Flowers.com Inc

AI Engineering Summer Intern Stamford, CT Information Services Group, Inc.

Intern Artificial Intelligence 1-800-Flowers.com Inc

Human Resources Intern Festo Corp

Intern - Programmatic Buying Optimum Communications Inc

Quality Assurance Intern Curtiss-Wright Corp

Intern-Electrical Engineer (Power) North Atlantic Industries Inc

Data Science Summer Intern Philip Morris International U.S.

DCE Emergency Response Information Technology, Emerging Talent Intern (Fall) Metropolitan Transportation Authority

Supply Chain Operations Intern - US - Summer 2027 - Returning Students GE Aerospace.

Environmental/Health/Safety, Facilities, & Maintenance Intern - US - Summer 2027 - Returning Students GE Aerospace.

Summer Day Camp Counselor-Intern KE Camps

Winter Internship 2027 | Audit Intern | Long Island (49577) Citrin Cooperman & Company LLP

Winter Internship 2027 | Tax Intern | Long Island (49596) Citrin Cooperman & Company LLP

Intern, WIFI - Wireless Researcher InterDigital

Intern, Electrical Engineering (Year-Round) Leviton Manufacturing

Developer Intern Custom Computer Specialists

Intern Certified Laboratories LLC

Intern SCO Family of Services

Intern - News & Advertising Optimum Communications Inc

Content & Communications Intern (M&G) Save The Children Federation Inc

Government, Foundation & Multilateral Partnerships Intern (M&G) Save The Children Federation Inc

Product & Delivery Intern (BTS) Save The Children Federation Inc

Accounting Intern Legends Hospitality, LLC

Internal Audit Intern Veeco Instruments Inc

Sports Business Operations Intern Super Soccer Stars

Summer Intern, Client Services Whalar Group

Global Engagement and Marketing Intern American Institute for Foreign Study Inc

HR Intern The Lockwood Group

Customer Service Intern - Retail |Long Island, NY Bunzl Distribution Inc.

Accounting Intern The Lockwood Group

Marketing Intern Penske Corporation

Operations Management Trainee Intern Sila Services

Wealth Management Intern NFP Corp

Chemistry Lab Intern Certified Laboratories LLC

Operations Support Intern Lennox International Inc

Treasury Systems Year-Round Part-time Intern National Grid Plc

Co-op Intern Curtiss-Wright Corporation

Student Intern - Per Diem - Garden City New York University School of Medicine

Student Co-op or Intern Crown Equipment Corporation

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