Senior DevOps/Platform Engineer

Miratech

1d•Remote

About The Position

Join an enterprise-scale GitHub transformation, migrating 2,000+ repositories and their CI/CD ecosystems across GitHub environments. As a Senior DevOps / Platform Engineer, you’ll contribute across discovery, design, automation, migration, cutover, and stabilization, working hands-on with GitHub Enterprise, GitHub Actions, Terraform, AWS/EKS, Kubernetes, Jenkins, and automation tooling.

Requirements

7+ years of experience in DevOps or Platform Engineering, with strong recent experience in GitHub and CI/CD.
Strong hands-on experience administering GitHub Enterprise and GitHub Organizations at enterprise scale, including repositories, permissions, environments, variables, and secrets.
Proven experience with enterprise-scale GitHub repository and workflow migrations, including GitHub Actions, runners, and workflow reconfiguration.
Experience with OIDC, GitHub Apps, webhooks, and OAuth integrations.
Strong experience with Terraform and infrastructure automation.
Experience designing and migrating CI/CD pipelines and platforms, including Jenkins and GitHub Actions.
Experience with Kubernetes, AWS EKS, and AWS infrastructure.
Scripting and automation skills using Python, Bash, or equivalent technologies.
Hands-on experience across the full migration lifecycle, including discovery, migration design, automation, pilot migration, migration waves, cutover, validation, rollback, and stabilization.

Nice To Haves

Experience with migration projects involving hundreds or thousands of repositories.
Experience with GitOps and FluxCD.
Experience with AWS CodeBuild.
Experience with Git submodules and complex repository dependencies.
Experience with SSO/identity migration and migration tooling.

Responsibilities

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.