About HeliusHelius is building the core infrastructure for Solana - empowering developers to create the next generation of crypto-powered applications.
Our mission is to accelerate the development of internet capital markets by making it easier, faster, and more intuitive to build on-chain.Thousands of teams - from early-stage startups to industry leaders like Coinbase, Phantom, and Jupiter - rely on Helius APIs, webhooks, and indexing tools to power their products.
Backed by Haun Ventures, Founders Fund, and Foundation Capital, we're a small, senior team obsessed with performance, simplicity, and scalability in decentralized systems.Read our Helius Manifesto to see how we work and what we value.About the RoleWe're hiring our first Head of Security.
You'll own security across Helius and lead it hands-on: doing the work yourself across our engineering platform while building toward a team.
You'll report to our COO and Head of Engineering, and our leadership team will depend on you to understand, manage, and make clear calls on risk.Your priorities are to establish a strong security posture across our engineering platform and to own incident response.
You'll have real authority and a clear mandate to protect a company operating critical infrastructure at scale.What You'll DoLead security at Helius, setting direction and owning execution across infrastructure, cloud, and production systemsOwn incident response end to end: detection, response, runbooks, on-call readiness, and regular tabletop exercisesEstablish a strong security posture across our engineering platform, including identity and access management, secrets and key management, network segmentation, logging, monitoring, and detectionReview and manage third-party and supply-chain riskPartner with engineering to embed security into how we build and ship, without becoming a bottleneckLead our compliance roadmap and respond to customer security reviewsHire, develop,



and grow the security team as we scaleOwn the security strategy and roadmap, and maintain our threat model and risk register, prioritizing against real riskCommunicate clearly about risk with executives, engineers, and customersWhat We're Looking For8+ years in security, including experience securing high-availability, internet-facing infrastructure at scaleStrong engineering skills: you read and write code and can dig into systems yourselfDeep expertise in cloud security, bare metal and production environmentsHands-on experience with detection and response, and you've led through a real security incidentExperience building a security program or significantly scaling a security functionExperience securing developer products, APIs, or platformsStrong grasp of secrets and key managementComfortable moving fast, iterating, and making good decisions under pressurePragmatic and high-ownership: you do the work and don't wait for a large team or established toolingClear communicator who can partner with engineers and say no without being a blockerComfortable working in a fully remote, async-friendly teamNice to HaveExperience leading a SOC 2 or similar auditPrior security leadership at a high-growth startupWhy Helius?
High-impact work: Your code will power applications used by millions across the Solana ecosystem, including Coinbase, Jupiter, and Phantom.Serious engineering: Build fast, reliable systems across distributed infra and high-throughput backends.Ownership & growth: Lead critical initiatives, influence architecture and product direction, and take on more responsibility as the company scales.Remote-first flexibility: Work where you're most effective with a adaptable, fully distributed team.Competitive comp & perks: Market-leading salary, meaningful equity, generous vacation, wellness budgets, and support for learning and travel.Mission-driven team: Join ambitious builders who move fast, take ownership, and are shaping the future of decentralized apps.
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📌 Head Of Security (Rosario)
🏢 Helius
📍 Rosario