Security Infrastructure Engineer (Cybersecurity)

TL;DR

Senior Security Infrastructure Engineer (Cybersecurity): Designing, building, and maintaining the infrastructure powering security systems with an accent on high availability, scalability, and reliability. Focus on automating provisioning, managing bare-metal and cloud environments, and hardening Kubernetes clusters.

Location: Georgia, Poland, Serbia

Company

hirify.global is a leading provider of software solutions and infrastructure for the iGaming industry.

What you will do

• Design, deploy, and maintain the dedicated infrastructure for the security team.
• Ensure high availability and reliability of security platforms through proactive monitoring, alerting, and capacity planning.
• Manage and evolve cloud infrastructure across datacenter dedicated servers and cloud providers.
• Automate routine operational tasks including provisioning, configuration management, patching, and secret rotation.
• Troubleshoot and resolve infrastructure incidents as the primary technical owner.
• Maintain detailed infrastructure documentation, including architecture diagrams and runbooks.

Requirements

• 5+ years of hands-on Linux system administration experience in production environments.
• Deep expertise in Linux internals, networking stack, storage, and performance tuning.
• Experience deploying and hardening Kubernetes clusters in production, including CNI networking (Cilium) and RBAC.
• Proficiency in Infrastructure as Code using Terraform, SaltStack, and Ansible.
• Hands-on experience operating ClickHouse, PostgreSQL, and Keycloak in production.
• English: B2 or higher required.

Nice to have

• Experience with Talos Linux or other immutable/minimal OS distributions.
• Knowledge of secrets management using HashiCorp Vault or OpenBao.
• Familiarity with ClickHouse integrations and Vector pipelines.
• Relevant certifications such as CKA, OCI Architect Associate, or LFCS.

Culture & Benefits

• Private insurance and paid gym membership.
• Comprehensive Mental Health Program.
• Free online English lessons and local language courses.
• Additional day off per calendar year.
• Upskilling opportunities via internal workshops and professional conferences.