Security Infrastructure Engineer
New
United StatesFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- English
- Experience
- 5+ years
- Required Skills
- PostgreSQLPythonKubernetesClickhouseGoPrometheusLinuxTerraformAnsible
Requirements
- 5+ years of hands-on Linux system administration experience in production environments
- Deep expertise in Linux internals: systems, networking stack, storage, performance tuning
- Solid understanding of networking fundamentals: TCP/IP, DNS, TLS, routing, firewalling (iptables / nftables)
- Experience with bare-metal and dedicated server environments
- Hands-on experience deploying, operating, and hardening Kubernetes clusters in production
- Experience deploying, configuring, and operating ClickHouse and PostgreSQL in a production environment
- Hands-on experience operating and maintaining Keycloak in production
- Understanding of identity protocols: OIDC, SAML 2.0, OAuth 2.0
- Proficiency in Infrastructure as Code: Terraform, SaltStack, Ansible
- Strong scripting skills: Python and/or Go
- Experience building and maintaining monitoring stacks: Prometheus, Grafana, Alertmanager
- Familiarity with log management and aggregation: Vector, Loki, or ELK
- Upper-Intermediate (B2) or higher English level
Responsibilities
- Design, deploy, and maintain the security team infrastructure.
- 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: provisioning, configuration management, patching, and secret rotation.
- Troubleshoot and resolve infrastructure incidents as the primary technical owner.
- Maintain infrastructure documentation: architecture diagrams, runbooks, and change logs.
- Collaborate with security engineers to ensure underlying platforms meet tooling and integration requirements.
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