
eCommerce • Gaming • Art
OpenSea is the world’s first and largest digital marketplace for crypto collectibles and non-fungible tokens (NFTs). It provides a platform where users can buy, sell, and discover exclusive digital items across various categories including art, gaming, photography, and music. OpenSea aims to facilitate a seamless experience for users engaging in the rapidly evolving world of digital assets.
201 - 500 employees
Founded 2017
🛍️ eCommerce
🎮 Gaming
May 14
🇺🇸 United States – Remote
💵 $270k - $350k / year
⏰ Full Time
🔴 Lead
👮♂️ Cybersecurity / Security Engineer
🦅 H1B Visa Sponsor

eCommerce • Gaming • Art
OpenSea is the world’s first and largest digital marketplace for crypto collectibles and non-fungible tokens (NFTs). It provides a platform where users can buy, sell, and discover exclusive digital items across various categories including art, gaming, photography, and music. OpenSea aims to facilitate a seamless experience for users engaging in the rapidly evolving world of digital assets.
201 - 500 employees
Founded 2017
🛍️ eCommerce
🎮 Gaming
•OpenSea is the gateway to web3’s next chapter—where NFTs, fungible tokens, and emerging digital assets converge to create open, user-owned economies. •Our team is small but mighty: hands-on, fast-moving, and deeply committed to shipping meaningful work. •We’re looking for a Head of Security to join OpenSea to champion security for our team, platform, and millions of users. •You will own security end-to-end: application, operational, and corporate with a focus on hands-on execution mixed with high-level strategy setting, shaping the security posture for one of the most prominent platforms in web3.
•10+ years in security, with experience at a crypto company that ships quickly •Practical knowledge of blockchain security and crypto-specific attack vectors •Proficient in one or more programming languages, such as Java, Go, PowerShell, Node.js, C#, Python, and Ruby •Deep expertise operating in a cloud-hosted environment (AWS preferred) •Experience developing and implementing large-scale security strategies in a software company •Expertise in risk management, incident response, and security governance within the crypto space •Proven ability to communicate effectively with both technical and executive stakeholders •Passion for improving crypto security combined with a methodical approach to solving complex security challenges •High ownership mentality •AI-forward mindset with hands-on experience adopting and integrating AI tools
• 🏥 Health Benefits: We cover 100% Dental/Vision/Medical for employees and 80% for dependents •🌴 Flexible Time Off Policy: Our flexible time off policy is aimed at letting our employees take as much time off as they'd like to refresh so long as it doesn't interfere with their ability to meet their goals and contribute effectively to company velocity •👶 Parental Leave: 16 Weeks of Paid Parental Bonding & up to 8 additional weeks for the birthing parent •💛 Mental Health: We offer access to Spring Health, covering 8 therapy & 8 coaching sessions per year •📅 11 Company Holidays •🏦 Fidelity 401K Plan •📱 Internet/Mobile Reimbursement Plan •🧘 Reimbursement or Monthly Snack Delivery •✈ Company & Team retreats to get together for fun and collaboration •☕ Team Member Co-Working and Gathering Expense •🖥 MacBook Pro & WFH Stipend to make sure you are set up for success •🌯 Weekly $50 Uber Eats credit
Apply NowMay 13
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