Infrastructure Security Engineer

Wallet

Information Security · Middle+

Wallet in Telegram is a digital asset solution natively embedded into Telegram’s interface. Backed by The Open Platform, Wallet in Telegram gained 100M+ user accounts in 2024, and aims to make its solution available to all 1BN+ of Telegram’s users. Wallet in Telegram offers a dual-wallet experience with Crypto Wallet (a multi-chain wallet for trading and sending crypto to contacts) and TON Wallet (a self-custodial wallet with access to the TON ecosystem of dApps and tokens).

Now, we are looking for an 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.
• Employees get access to the most advanced AI models via mira.tg.
• 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.