Full-Time Senior Security Engineer

Immutable is a global technology company powering the leading platform for building games on Ethereum. We are on a mission to build the future of gaming by redefining how games are played and discovered.

We’re looking for a Senior Security Engineer to join our growing security team to lead the charge in detection engineering, response automation, and adversary simulation. This role is ideal for someone who thrives in fast-paced environments.

• Own and operate our Security Operations (SecOps) and SOAR platforms.
• Design and implement detection pipelines.
• Lead initiatives to harden our endpoints, SaaS controls, and workforce identity systems.
• Deploy and manage security agents across our environment.
• Collaborate cross-functionally to integrate security deeply into our SDLC and product architecture.
• Leverage AI, scripting (Python, Golang), and automation to reduce toil.
• Operate with a “crown jewels” strategy.

• Proven experience in detection and response engineering, security automation, or security operations.
• Demonstrated ability to align technical actions with strategic security outcomes.
• Experience building pipelines that ingest, enrich and route data to security platforms.
• Curiosity and passion for threat modelling, attack simulation, and adversary behaviour.
• A pragmatic mindset.
• Strong hands-on knowledge of: Cloud-native services (AWS/GCP), SOAR tools and detection platforms, Endpoint agents, Identity protocols (OIDC, SAML), RBAC/least privilege

Experience in web3, blockchain, or crypto threat environments.

Shape the future of security in a frontier industry (crypto/web3). Work alongside a high-performance team. Focus on deep work, tooling, and effectiveness. Partner with passionate engineers and leaders who value security. Move fast: deliver results in days, not quarters

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