8 penetration tester jobs found in New York

Company Description NBCUniversal is one of the world's leading media and entertainment companies. We create world-class content, which we distribute across our portfolio of film, television, and streaming, and bring to life through our theme parks and consumer experiences. We own and operate leading entertainment and news brands, including NBC, NBC News, MSNBC, CNBC, NBC Sports, Telemundo, NBC Local Stations, Bravo, USA Network, and Peacock, our premium ad-supported streaming service. We produce and distribute premier filmed entertainment and programming through Universal Filmed Entertainment Group and Universal Studio Group, and have world-renowned theme parks and attractions through Universal Destinations & Experiences. NBCUniversal is a subsidiary of Comcast Corporation. Our impact is rooted in improving the communities where our employees, customers, and audiences live and work. We have a rich tradition of giving back and ensuring our employees have the opportunity to...

Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Celestica. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice. Req ID: 131259 Remote Position: Yes Region: Americas Country: USA Summary The Staff Engineer, Mechanical Design develops new mechanical systems/modules and maintains existing designs. Research mechanical concepts and create system solutions using 3D modeling and simulation software. Complete calculations and test, validate, and qualify their systems and make adjustments as needed. Provides support throughout the manufacturing process of the mechanical system that they have...

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com. What You'll Do The Developer Experience - Delivery Team ensures the reliability, scalability, and usability of the core application management platform within CoreWeave. This team is responsible for the services, processes and tooling that enable internal consumers to install, upgrade, and manage the complete lifecycle of applications within CoreWeave's Kubernetes-native infrastructure platform. Members of this team will be challenged to combine the tools...

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com. What You’ll Do We are seeking a Principal Engineer to lead deep technical innovation across CoreWeave’s Cloud Infrastructure Services , helping architect and optimize the full stack by building differentiated infrastructure software and by taking advantage of the latest GPU, memory, storage and network hardware. This is a high-impact, technical leadership role that requires innovative systems thinking, deep hardware-software integration expertise, and...

CTC is a cutting-edge proprietary trading firm with a long-term vision and a clear focus on helping the world price and manage risk. Our fun and trusting culture inspires us to solve the industry’s most challenging problems and take calculated risks in a collaborative environment. We strive to be the most innovative firm in the industry today, tomorrow, and long into the future while upholding ethical excellence. We believe that CTC makes a positive impact on the markets, the lives of our employees, and all the communities to which we belong. Started in 1995 by a team of forward-thinking Traders, we are proud to call ourselves an industry leader that keeps making markets and each other better. The Role As a Full Stack Software Engineer in our Valuation Infrastructure Group, you will drive the design, development, and support of our next generation risk management applications. You’ll work closely with traders, quants, and fellow technologists, building solutions with...

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com. What You’ll Do CoreWeave’s Information Security team is seeking an experienced and talented offensive security engineer to join our team. As part of the Information Security Organization at CoreWeave, security engineers work to measure and improve the security of internal and external infrastructure and application offerings that provide high-power compute to customers. CoreWeave Security engineers integrate within engineering to act as a security liaison...

About Sent At Sent, we're transforming the way businesses reach and communicate with their customers. Sent is a unified messaging API that intelligently routes messages across SMS, WhatsApp, iMessage, and other channels. Our technology automatically identifies which channel a consumer prefers, enabling global reach while reducing the cost of messaging by 90% compared to traditional solutions. Backed by Companyon Ventures, Bessemer Venture Partners, UIF, and CEAS Investments, we recently completed a $5.1M Seed round and are rapidly scaling our platform to enable the next generation of business messaging. About the Role As a Growth Engineer at Sent, you'll be the architect of our revenue growth. This role is a unique blend of technical expertise, strategic thinking, and customer engagement. You'll build automated systems that generate pipeline, close deals, and help customers transform their own messaging strategies. You'll own the entire customer journey: from...

Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Warner Bros. Discovery. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice. Welcome to Warner Bros. Discovery... the stuff dreams are made of. Who We Are... When we say, "the stuff dreams are made of," we're not just referring to the world of wizards, dragons and superheroes, or even to the wonders of Planet Earth. Behind WBD's vast portfolio of iconic content and beloved brands, are the storytellers bringing our characters to life, the creators bringing them to your living rooms and the dreamers creating what's next... From...