Setup Servers

We are looking to set up a basic infrastructure for our start-up (Server Setup, Nextcloud Installation, Email server Installation)

These are our requirements:
- knowledge of Ubuntu Server
- knowledge of Shell and Bash under Unix based systems
- Ideally knowledge with Nextcloud setups (migration, setup with MariaDB MySQL Backend)
- Knowledge to setup IMAP and SMPT servers under Linux (Dovecot, Postman)
- Optional: Knowledge to configure LDAP Backends
- Knowledge of configuring and monitor Apache Webservers