Security Infrastructure Engineer Senior

SOFTSWISS is looking for a Security Infrastructure Engineer to join our team and take ownership of the infrastructure behind our security systems. As a Security Infrastructure Engineer, you will be responsible for designing, building, and maintaining the infrastructure that powers the company’s security systems. You will ensure high availability, scalability, and reliability of security platforms, while driving automation, improving operational efficiency, and supporting secure integrations across cloud and on-premise environments. Key responsibilities include designing, deploying, and maintaining the security team infrastructure, ensuring high availability and reliability of security platforms through proactive monitoring, alerting, and capacity planning. You will manage and evolve cloud infrastructure across datacenter dedicated servers and cloud providers, automate routine operational tasks such as provisioning, configuration management, patching, and secret rotation. Additionally, you will troubleshoot and resolve infrastructure incidents as the primary technical owner and maintain infrastructure documentation including architecture diagrams, runbooks, and change logs. Collaboration with security engineers to ensure underlying platforms meet tooling and integration requirements is also essential.

5+ years of hands-on Linux system administration experience in production environments, deep expertise in Linux internals, solid understanding of networking fundamentals, experience with bare-metal and dedicated server environments, hands-on experience deploying, operating, and hardening Kubernetes clusters, experience deploying, configuring, and operating ClickHouse and PostgreSQL, hands-on experience operating and maintaining Keycloak, understanding of identity protocols, hands-on experience operating infrastructure across cloud platforms, proficiency in Infrastructure as Code, strong scripting skills, experience building and maintaining monitoring stacks, familiarity with log management and aggregation, clear and structured written and verbal communication skills, upper-intermediate English level.