vCluster Labs

Sr. Application Security Engineer

📍 Location
remote, remote
⏰ Job Type
Full-time
📅 Posted
May 29, 2026
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Job Description

As a Sr. Application Security Engineer at vCluster Labs, you are the architect of trust in our diverse ecosystem. In this role, you will be responsible for the end-to-end security of our product, ensuring that vCluster remains the de facto standard for secure Kubernetes multi-tenant. You will define the security standards that allow our customers to run high-privileged workloads without fear, building in-depth strategies that span our entire codebase and infrastructure.

As a Sr. Application Security Engineer , your role will include:

  • Core Product Security: Perform deep-dive security reviews of our core Go-based applications and Kubernetes controllers, as well as the frontend user interface. With a targeted focus on avoiding privilege escalation within our multi-tenant architecture.
  • Threat Modeling: Lead the threat modeling process for new features, proactively identifying risks associated with shared G...

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