One Identity

Senior Platform Engineer

One Identity

full-time

Posted on:

Location Type: Remote

Location: Hungary

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Job Level

Senior

Tech Stack

AzureCloudDNSDockerFluxGrafanaJenkinsKubernetesLinuxPrometheusPythonTerraform

About the role

  • Design, build, and operate a secure and scalable Kubernetes-based platform across cloud and/or on-prem environments
  • Own the full containerization lifecycle, including Docker image creation, optimization, registry management, and security best practices
  • Provision and manage Kubernetes clusters, ensuring high availability, scalability, and production stability
  • Develop, maintain, and optimize Kubernetes resources (Deployments, StatefulSets, DaemonSets, Services, Ingress, ConfigMaps, Secrets)
  • Design and maintain Helm charts for standardized, repeatable deployments
  • Implement and enforce Role-Based Access Control (RBAC) and cluster security hardening standards
  • Architect and maintain CI/CD pipelines for containerized workloads using modern automation and GitOps practices
  • Implement Infrastructure as Code (IaC) to ensure reproducible and reliable infrastructure provisioning
  • Monitor, troubleshoot, and optimize cluster, networking, and application performance issues
  • Implement observability solutions including monitoring, logging, and alerting frameworks
  • Drive incident response and root cause analysis for production environments
  • Collaborate closely with Development, QA, Security, and Operations teams to improve platform reliability and developer experience
  • Contribute to documentation, standards, and platform best practices

Requirements

  • Strong understanding of containerization concepts (images, layers, registries, networking)
  • Hands-on experience with Docker, including writing and optimizing Dockerfiles
  • Deep knowledge of Kubernetes architecture and core components
  • Proven experience provisioning and managing Kubernetes clusters (cloud or on-prem)
  • Experience with managed Kubernetes services such as Amazon EKS, Google Kubernetes Engine, or Azure Kubernetes Service
  • Strong understanding of cloud networking fundamentals (VPCs, load balancers, DNS)
  • Experience with Infrastructure as Code tools such as Terraform or CloudFormation
  • Hands-on experience designing CI/CD pipelines for containerized applications
  • Experience with CI/CD and GitOps tools (e.g., Jenkins, GitHub Actions, GitLab CI, ArgoCD, Flux)
  • Experience implementing monitoring and logging solutions (e.g., Prometheus, Grafana, ELK Stack)
  • Knowledge of Kubernetes security hardening, network policies, secrets management, and container runtime security
  • Solid Linux system administration skills
  • Proficiency in at least one scripting or programming language (Python, C#, Bash, or similar)
  • Experience writing automation scripts and integrating APIs
  • Systems thinking and troubleshooting mindset
  • Clear documentation practices
  • Cross-team collaboration (Dev, QA, Security, Ops)
  • Ownership of infrastructure reliability
  • Confident English proficiency, both written and spoken.
Benefits
  • Health insurance
  • 401(k) matching
  • Flexible work hours
  • Paid time off
  • Professional development opportunities
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
KubernetesDockerCI/CDInfrastructure as CodeTerraformCloudFormationLinuxPythonGitOpsMonitoring
Soft Skills
systems thinkingtroubleshootingdocumentationcross-team collaborationownershipcommunication