Infrastructure Security Engineer

The Open Platform (TOP) is the leading tech company developing Web3 innovations in Telegram. TOP is fueling the Telegram economy through both foundational infrastructure and consumer-facing apps. By integrating blockchain technology into day-to-day digital activities, TOP is building a seamless, scalable platform designed for a billion users — accelerating the mass adoption of crypto.

TOP provides a powerful toolkit of funding, expertise, and technology resources, streamlining access to critical tools like wallets, developer resources, SDKs, APIs, and marketplaces. TOP also develops and supports leading ecosystem products including the Wallet in Telegram, Tonkeeper, STON.fi, Getgems, Tribute, and more.

We are currently looking for a Infrastructure Security Engineer to strengthen the security of our infrastructure and production environment. This role focuses on practical security improvements across networking, Linux hosts, Docker and Kubernetes.

Responsibilities:

• Improve security posture of our infrastructure, including self-managed Kubernetes and critical Linux hosts.
• Establish and maintain secure access patterns for production (e.g., bastion-based access, least privilege, auditing).
• Help build and maintain an infrastructure vulnerability management approach (inventory, prioritization, remediation tracking).
• Support security controls around container and cluster operations (policies/guardrails, configuration reviews).
• Collaborate with teams to embed security requirements into infrastructure changes and delivery workflows.

Requirements:

• Strong understanding of networking fundamentals.
• Solid Linux skills. Practical experience with Docker and Kubernetes.
• Experience with CI/CD and Infrastructure as Code (GitLab, Ansible, Terraform).
• Scripting skills in Shell and Python.

Why it is a fantastic opportunity:

• Our business is growing at an exponential scale.

• Non-bureaucratic management that focuses on results.

• Regular performance reviews to assess your progress.

• Remote setup with access to our hubs in Dubai, Yerevan, London and Belgrade.

• Compensation for medical expenses.

• Provision of necessary equipment.

• 20 working days of paid vacation annually.

• 11 days off per year.

• 14 days of paid sick leave to support your health and recovery when needed .

• Access to internal conferences, English courses and corporate events.