Senior DevOps – Platform Engineer

Stellenbeschreibung:

Participate in discovery, migration design, automation, pilot migration, migration waves, cutover, validation, rollback, and stabilization activities
Plan and execute GitHub Enterprise and GitHub Organization migrations
Migrate GitHub repositories, workflows, runners, permissions, environments, variables, and secrets
Support migration and reconfiguration of GitHub Actions and dependent CI/CD systems
Migrate and validate GitHub Apps, webhooks, OAuth integrations, and OIDC configurations
Build automation for migration activities using scripting and Infrastructure as Code
Support AWS cloud infrastructure, Kubernetes/EKS, Jenkins, and associated platform integrations
Troubleshoot migration issues and ensure platform stability during and after migration
Collaborate with engineering teams to ensure successful migration execution and validation

Requirements

7+ years in DevOps or Platform Engineering, with significant recent GitHub and CI/CD experience
Strong hands-on experience with GitHub Enterprise and GitHub Organization administration
Proven experience with GitHub repository migrations, preferably at enterprise scale
Advanced hands-on experience with GitHub Actions
Experience with GitHub runners and workflow migration/reconfiguration
Experience with GitHub permissions, environments, variables, and secrets
Experience with OIDC configuration
Experience with GitHub Apps, webhooks, and OAuth integrations
Strong experience with Terraform
Experience with CI/CD architecture and migration
Experience with Kubernetes, AWS EKS and AWS infrastructure
Experience with Jenkins
Strong scripting and automation experience using Python, Bash, or equivalent technologies
Experience participating in discovery, migration design, automation, pilot migration, migration waves, cutover, validation, rollback, and stabilization activities
Nice to have: experience with migration projects involving hundreds or thousands of repositories
Nice to have: experience with GitOps and FluxCD
Nice to have: experience with AWS CodeBuild
Nice to have: experience with Git submodules and complex repository dependencies
Nice to have: experience with SSO/identity migration and migration tooling

Core Competencies

Demonstrates extensive experience in GitHub Enterprise and Organization migrations, including repository management, CI/CD integration, and automation using Infrastructure as Code. Proficient in troubleshooting and ensuring platform stability during complex migration activities within AWS and Kubernetes environments.