[acesubido]

This. On security, if you want to do Infra/Platforms:

  - AWS or Google Cloud architect 
  ...
  - Devops consulting for small agencies

You can do on-premise devops for big companies as well.

Being a lead dev in your company, you probably have an idea of the truckloads of money large companies pay to get their on-premise infrastructure and platforms to be PCI-DSS compliant, fulfilling generic hardening requirements, enforcing data governance policies and frequently passing pentests.

Build an ansible playbook that does a huge chunk of these things and turn the roles/tasks into powerpoint slides; it would land you these gigs.