DevOps Engineer

Crystal Intelligence

Middle DevOps Engineer managing Kubernetes, cloud, and hybrid infrastructure for Crystal Intelligence’s blockchain analytics platform. Supporting monitoring, deployment, security, networking, and production reliability across distributed teams.

Posted 8/12/2026full-timeRemote • 🇵🇱 PolandMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing and building hybrid infrastructures, deploying and administering Kubernetes clusters, and implementing CI/CD practices. Proficient in advanced networking, IT security practices, and performing root cause analysis for production errors.

Highest-signal resume keywords

Kubernetes Cluster ManagementCI/CD ImplementationUnix/Linux Server AdministrationAdvanced NetworkingInfrastructure Monitoring

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

DevOpsRoot Cause AnalysisConfiguration ManagementScripting in BashSQL DatabasesNoSQL DatabasesTerraformIaCGitPerformance Testing

Tools & Technologies

AnsibleSaltStackGitHub ActionsAWSGCPMicrosoft 365Log Management ToolsMonitoring SystemsVirtualization ToolsContainerization Tools

Certifications & Qualifications

ISO 27001SOC 2

Industry Keywords

Hybrid InfrastructureCloud Services24/7 On-Call SupportIT Security PracticesDisaster Recovery

Tech Stack

Tools & technologies

AnsibleAWSCloudFirewallsGoogle Cloud PlatformKubernetesLinuxNoSQLPythonSaltStackSQLTerraformUnix

About the role

Key responsibilities & impact

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
Manage a mixture of cloud and non-cloud services, primarily running on Kubernetes
Work inside the Platform team and support software and services
Report to the DevOps Lead
Cooperate with software development and QA teams
Perform root cause analysis for production errors
Deploy, test, and manage Kubernetes clusters
Build and support local and global networks, ACLs, firewalls, VPN tunnels, and advanced routing
Participate in disaster-related 24/7 on-call support

Requirements

What you’ll need

More than 4 years of continuous DevOps/IT system administration experience
Knowledge and practical experience deploying and administering Unix/Linux servers, including Debian/Ubuntu and RHEL/CentOS
Understanding of common IT security practices
Experience building and maintaining hybrid infrastructures
Experience implementing CI/CD; GitHub Actions is a plus
Experience with configuration management tools such as Ansible and SaltStack
Experience with virtualization and containerization 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 cloud-based DevOps practices, specifically Terraform, IaC, and PaC
Kubernetes experience deploying, testing, and managing a cluster
Proficient understanding of Git
Experience with log management tools
Good scripting skills in Bash, Python, or similar languages
Experience with application and infrastructure monitoring in production environments
Understanding of software development processes
Knowledge and practical experience in advanced networking, including local and global networks, ACLs, firewalls, VPN tunnels, and advanced routing
Availability for 24/7 on-call support in case of a disaster
AWS/GCP experience is an advantage
Microsoft 365 experience is an advantage

Benefits

Comp & perks

Fully remote work
24/7 on-call availability only in case of a disaster
Opportunity to work with a globally distributed team
Work on blockchain analytics technology used by regulators, financial services, and law enforcement
Access to Crystal Expert, available as a free online blockchain explorer, SaaS, or API