1,282 Results for

Summer Jobs in Westchester, NY

Jobs

Outside Sales Internship - Summer 2027 Uline

Garden City, NY

Quick Apply

Learn alongside experienced Account Managers, sales trainers and department leaders who will support your development through weekly mentoring, team meetings and customer visits. As an Outside Sales Intern, spend your summer working side-by-side with sales professionals supported by the best training, tools and products to win in the field every day.

4 days ago

Commercial Construction Intern - Summer 2027 HITT Contracting

New York, NY

$24–$26 / hour

If you arepassionate about construction, eagerto learn from industry leaders, and ready to be a part of a team committed to elevating the business of building, our top-ranked Internship Program is the perfect opportunityto invest in your future as acommercial construction superintendent or project manager. Ourcompetitively-paidinternship prepares you for success through individual mentorship, hands-on learning, professional networking events, career development courses, and personal growth opportunities over an immersive 10-week experience.

8 days ago

Summer Consultant - Summer 2027 Alexander Group Inc

Highly skilled problem-solving abilities (quantitative and conceptual) with superb oral and written skills to communicate findings to clients and team members. With over 40 years of developing practical, executable solutions, we are singularly focused on helping commercial teams unlock their full potential and reach new revenue goals.

30+ days ago

NERA Summer Internship (Summer 2028 Grads) (Multiple Locations) Marsh & McLennan Companies Inc

White Plains, NY

Job responsibilities may include: designing and building quantitative models and applying econometric analysis to economic and financial data; valuation analyses; reviewing, summarizing, and analyzing industry trends; creating trial exhibits and presentation materials; writing code for complex data analysis; participating in client meetings; and drafting memos and expert reports. The analytical depth of our projects, the breadth of industry exposure, and experience working in teams offers excellent preparation for researchers applying to top graduate programs in business, economics, and law, and for ensuing careers in consulting, finance, industry, and academia.

30+ days ago

Summer Camp Activity Counselor NYC Yes Usa

New York, New York

$1,100–$1,297 / week

Assist in coordinating on-campus food activity deliveries, including tasks such as picking up food, setting up a dining area, facilitating food distribution, and cleaning up the dining area. Contribute to the preparation for student arrival by participating in tasks such as room inspections, assembling welcome packets, facilitating new student orientation, and conducting campus tours, among other responsibilities.

30+ days ago

Summer Camp Activity Manager Hoboken Yes Usa

Hoboken, New Jersey

The Activity Manager reports to the Center Director and will be responsible for organizing off-site excursions and on-campus activity programs, ensuring their successful implementation by supervising and supporting a team of activity counselors. Ability to remain calm under pressure and maintain a positive, constructive demeanor in clients’ presence even when problems and emergencies arise; Flexibility in terms of work assignments.

30+ days ago

Summer Camp Activity Manager NYC Yes Usa

New York, New York

$1,330–$1,530 / week

Program Dates: June 10 - August 17, 2026 Job Description The Activity Manager reports to the Center Director and will be responsible for organizing off-site excursions and on-campus activity programs, ensuring their successful implementation by supervising and supporting a team of activity counselors. Ability to remain calm under pressure and maintain a positive, constructive demeanor in clients’ presence even when problems and emergencies arise; Flexibility in terms of work assignments.

30+ days ago

Summer Camp Activity Manager Yes Usa

Hoboken, New Jersey

30+ days ago

Summer Camp Activity Counselor Hoboken Yes Usa

Hoboken, New Jersey

$1,100–$1,327 / week

30+ days ago

Summer (Seasonal) Night Order Selector - 3rd Shift - PART TIME Union Beer Distributors

Secaucus, NJ

Part time
Quick Apply

p> Union Beer Distributors is a family-run beer distributing company that supplies the highest quality beers available across the northeastern United States. As a result, we maintain a fine lineup of world-class products, and even more importantly, a strong team of world-class people.

30+ days ago

MBA Strategy & Consulting Summer Associate Pfizer

New York City, NY

$88,500–$147,500 / year

Experience includes relevant healthcare experience: working in/with commercial, corporate or R&D biopharma functions involving strategy development and/or strategic initiatives (e.g., marketing, commercial development, market access & pricing, business development, R&D strategy / portfolio management, etc.). U.S. Commercial: Encompasses Pfizer's commercial efforts across Therapeutic Areas (Oncology, Internal Medicine, Vaccines, Antivirals, Inflammation & Immunology, and our Hospital portfolio), as well as key commercial capabilities including Marketing, Medical Affairs, and Market Access.

30+ days ago

2027 Corebridge Financial Summer Internship Program - Actuary Corebridge Financial Inc.

Jersey City, NJ

$20–$27 / hour

Corebridge Financial seeks candidates who have excelled in previous work experience, demonstrated outstanding academic and extracurricular achievement, possess strong analytical, quantitative, and interpersonal skills, and are enthusiastic about and committed to the insurance industry. Portfolio Analytics and Pricing Actuaries dedicated directly to support Corebridge Financials businesses are responsible for technical pricing, product development analytics, performance monitoring and measurement, and assessment of reinsurance needs.

30+ days ago

MBA Marketing Summer Associate Pfizer

New York City, NY

$88,500–$147,500 / year

Consistent with our responsibility as one of the world's premier innovative biopharmaceutical companies, we collaborate with health care providers, governments, and local communities to support and expand access to reliable, affordable health care around the world. Work Location Assignment: MBA Summer Associates work out of Pfizer's New York Headquarters in Hudson Yards, Manhattan and will be expected to come into the office 4 days a week to connect and innovate with their team face-to-face.

30+ days ago

2026 Fall Virtual Sophomore Program: Investment Banking Bootcamp for 2028 Summer Analyst Opportunities Raymond James Financial Inc

New York, NY

$35,568–$105,000 / year

Successful Summer Analysts demonstrate strong analytical and problem-solving skills, attention to detail, intellectual curiosity, effective written and verbal communication, and the ability to manage multiple priorities in a fast-paced, team-oriented environment. During the internship, Summer Analysts gain hands-on transaction experience across financial products and advisory assignments that may include public and private debt and equity financings, mergers and acquisitions, and other strategic advisory engagements.

4 days ago

MBA Finance Summer Associate Pfizer Inc

New York City, NY

$88,500–$147,500 / year

Past Finance Summer Associates have worked on projects such as budgeting and forecasting, evaluation of outsourcing possibilities, pricing issues and drivers, risk management, capital structure, cash flow management, co-promotion profit split models, investment model development and analysis of LoE (loss of exclusivity) impact. Work Location Assignment: MBA Summer Associates work out of Pfizer's New York Headquarters in Hudson Yards, Manhattan and will be expected to come into the office 4 days a week to connect and innovate with their team face-to-face.

30+ days ago

Summer Analyst - Wealth Planning Rockefeller Capital Management

New York, New York

Full time

Originally founded in 1882 as the family office of John D. Rockefeller, the Firm has evolved to offer strategic advice to ultra- and high-net-worth individuals and families, institutions, and corporations from offices in 35 markets throughout the United States, as well as an office in London. Analysts have and will continue to build a broad knowledge base in financial planning, estate and gift taxes, philanthropy, insurance, income tax planning, and investment management.

21 days ago

2027 Corebridge Financial Summer Internship Program Corebridge Financial Inc.

New York, NY

$20–$27 / hour

Corebridge Financial seeks candidates who have excelled in previous work experience, demonstrated outstanding academic and extracurricular achievement, possess strong analytical, quantitative, and interpersonal skills, and are enthusiastic about and committed to the insurance industry. We align to a set of Values that are the core pillars that define our culture and help bring our brand purpose to life: We are stronger as one: We collaborate across the enterprise, scale what works and act decisively for our customers and partners.

23 days ago

2027 Summer Analyst - Investment Banking Rockefeller Capital Management

New York, New York

Full time

As part of the Global Investment Banking team, the Analyst will have the opportunity to work on a variety of strategic advisory assignments, including sell-side and buy-side M&A transactions; divestitures and spin-off engagements; capital-raising; special committee engagements; direct investments; and, more broadly, evaluation of strategic alternatives. Originally founded in 1882 as the family office of John D. Rockefeller, the Firm has evolved to offer strategic advice to ultra- and high-net-worth individuals and families, institutions, and corporations from offices in 35 markets throughout the United States, as well as an office in London.

21 days ago

Summer Analyst - Manager Due Diligence Rockefeller Capital Management

New York, New York

Full time

The Summer Analyst will learn about the suite of products offered on our Rockefeller Global Family Office platform, which provides access to best-in-class managers and strategies, including mutual funds, ETFs, separately managed accounts, hedge funds, interval funds, semi-liquid private funds, and illiquid private funds. Originally founded in 1882 as the family office of John D. Rockefeller, the Firm has evolved to offer strategic advice to ultra- and high-net-worth individuals and families, institutions, and corporations from offices in 35 markets throughout the United States, as well as an office in London.

21 days ago

Summer Analyst - Capital Markets Rockefeller Capital Management

New York, New York

Full time

The Summer Analyst will learn about the suite of products offered on our Rockefeller Global Family Office platform, which provides access to best-in-class managers and strategies, including capital markets products, structured products and solutions, and alternative investments. Originally founded in 1882 as the family office of John D. Rockefeller, the Firm has evolved to offer strategic advice to ultra- and high-net-worth individuals and families, institutions, and corporations from offices in 35 markets throughout the United States, as well as an office in London.

21 days ago

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Summer Jobs in Westchester, NY

Outside Sales Internship - Summer 2027 Uline

Commercial Construction Intern - Summer 2027 HITT Contracting

Summer Consultant - Summer 2027 Alexander Group Inc

NERA Summer Internship (Summer 2028 Grads) (Multiple Locations) Marsh & McLennan Companies Inc

Summer Camp Activity Counselor NYC Yes Usa

Summer Camp Activity Manager Hoboken Yes Usa

Summer Camp Activity Manager NYC Yes Usa

Summer Camp Activity Manager Yes Usa

Summer Camp Activity Counselor Hoboken Yes Usa

Summer (Seasonal) Night Order Selector - 3rd Shift - PART TIME Union Beer Distributors

MBA Strategy & Consulting Summer Associate Pfizer

2027 Corebridge Financial Summer Internship Program - Actuary Corebridge Financial Inc.

MBA Marketing Summer Associate Pfizer

2026 Fall Virtual Sophomore Program: Investment Banking Bootcamp for 2028 Summer Analyst Opportunities Raymond James Financial Inc

MBA Finance Summer Associate Pfizer Inc

Summer Analyst - Wealth Planning Rockefeller Capital Management

2027 Corebridge Financial Summer Internship Program Corebridge Financial Inc.

2027 Summer Analyst - Investment Banking Rockefeller Capital Management

Summer Analyst - Manager Due Diligence Rockefeller Capital Management

Summer Analyst - Capital Markets Rockefeller Capital Management

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