A lot of Jenkins vs GitHub Actions discussions get simplified into feature comparisons.
More plugins.
Better UI.
Easier setup.
But once CI/CD starts scaling across teams and environments, the decision usually becomes much more operational.
Jenkins gives teams deeper infrastructure control and customization, which matters in larger or heavily customized environments.
GitHub Actions removes a lot of operational overhead and fits naturally into GitHub workflows.
In reality, most teams end up optimizing for operational tradeoffs.
Things like:
<ul>
<li>maintenance overhead</li>
<li>infrastructure ownership</li>
<li>pipeline flexibility</li>
<li>workflow simplicity</li>
</ul>
I found this breakdown useful because it compares Jenkins and GitHub Actions from an operational perspective instead of only comparing features:
<a href="https://www.kubeblogs.com/jenkins-or-github-actions/" target="_blank" rel="noopener nofollow">https://www.kubeblogs.com/jenkins-or-github-actions/</a>

DevOps Daily

Most Jenkins vs GitHub Actions comparisons focus on features like plugins, UI, and setup ease. The real decision at scale comes down to operational tradeoffs: maintenance overhead, infrastructure ownership, pipeline flexibility, and workflow simplicity. Jenkins offers deeper infrastructure control for complex environments, while GitHub Actions reduces operational burden and integrates naturally with GitHub workflows.

Most Jenkins vs GitHub Actions Discussions Ignore the Hard Part

Well said.
Most discussions focus on features and pricing, but completely ignore the real pain migration complexity, team training, and long-term maintenance.
The hard part is never the tool itself. It’s the transition.