Hello there,
I can fulfill your all requirement I can help you with update all Ubuntu packages , creating a new user ,installing current version of Ghost, updating SSL certificate and transfer your custom template and all content from the old Ghost installation to the new server.
I do have more than 8 years of expertise in System Administration ,web hosting, server setup, server configuration, optimisation, migration, server management, Amazon AWS services, cloud servers, WHM servers, Docker, Kubernetes, Ansible, Magento 1 & 2, WordPress, Apache, Ubuntu, Centos, MySQL, Mariadb, PHP, Nginx, Debian,Cpanel, Plesk, Postfix, Exim, Mails, Firewall, Google cloud servers, troubleshooting etc.
I have managed shared server, vps server, dedicated server, go daddy Hosting ,AWS Cloud Server, Digital Ocean Cloud Server, Google cloud, DNS, Domain, SSL certificate, Pleax panel, Red-hat, CentOS, Ubuntu and so on.
I can handle this work perfectly and you will get 100% results.
I would love to hear from you. Please initiate a chat session for further discussion.