Crystal Intelligence

Senior DevOps Engineer

In short

This DevOps role manages and builds hybrid infrastructure and internal services spanning cloud and on-premises environments, covering monitoring, deployments, bare-metal provisioning, and infrastructure automation. It requires more than 4 years of DevOps/IT system administration experience with Linux, Kubernetes, Terraform, Ansible, CI/CD, and advanced networking, plus availability for 24/7 disaster on-call support. The role is fully remote, open to candidates in Poland, Romania, Portugal, and Lithuania.

About the Role
You will manage and build hybrid infrastructure and internal services across cloud and on-premises environments. You will build monitoring systems, deploy environments, drive bare-metal deployments, conduct performance and integration testing, and improve the existing infrastructure.
Requirements
•More than 4 years of continuous DevOps or IT system administration experience
•Experience deploying and administering Unix/Linux servers, including Debian/Ubuntu and RHEL/CentOS
•Understanding of IT security practices
•Experience building and maintaining hybrid infrastructure
•Experience implementing CI/CD
•Experience with configuration management tools such as Ansible and SaltStack
•Experience with virtualisation and containerisation tools
•Ability to perform root cause analysis for production errors
•Familiarity with ISO 27001, SOC 2 requirements, and CIS benchmarks
•Working knowledge of SQL and NoSQL databases and clustering
•Proficiency in Terraform, infrastructure as code, and policy as code
•Kubernetes experience deploying, testing, and managing a cluster
•Understanding of Git
•Experience with log management tools
•Scripting skills in Bash and Python
•Experience with production application and infrastructure monitoring
•Understanding of software development processes and cooperation with software development and QA teams
•Advanced networking experience, including local and global networks, ACLs, firewalls, VPN tunnels, and advanced routing
•Availability for 24/7 disaster on-call support
Responsibilities
•Manage and build projects and hybrid infrastructure
•Configure and maintain internal services
•Build and maintain monitoring systems
•Build and deploy environments
•Drive bare-metal deployment
•Drive performance and integration testing
•Improve the current infrastructure
Benefits
•Fully remote work

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