AI Red Teamer, Cybersecurity (Remote)

Cybersecurity Red Teamer

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Location

Seattle, WA, or Remote within the United States

Work arrangement

Flexible, including part-time availability

Handshake was founded on a simple belief: everyone deserves a path to a great career, regardless of where they went to school or who they know. Today, we support 25 million job seekers, more than 1 million employers, and 1,600 educational institutions.

In 2025, we started Handshake AI and built the fastest-growing AI data business in history. We work directly with researchers at frontier AI labs to create evaluations, publish benchmarks, and push the boundaries of data. We have grown from $0 to approximately $1 billion in run rate and pay approximately $60 million to more than 30,000 individuals every month.

Why join Handshake now

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• Shape how careers evolve in the AI economy at a global scale, with an impact your friends, family, and peers can see and feel
• Partner closely with world-class AI labs, Fortune 500 companies, and leading educational institutions
• Work with engineers, scientists, operators, and other professionals from organizations such as Palantir, Meta, and Scale AI, as well as former YC founders
• Help build a massive, rapidly growing business with billions in revenue
• Work from Seattle or remotely from anywhere within the United States

About Handshake AI

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Human data is core infrastructure for AI advancement. Frontier AI labs currently improve model capabilities through data-intensive post-training techniques. We believe spending on AI training data will increase three to five times over the next few years and continue growing as models expand into new domains.

Handshake AI supports frontier AI labs by working on their most complex data challenges at scale.

About the role

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As a Cybersecurity Red Teamer, you will evaluate whether AI models can be manipulated into