Hello, I have a lot of experience with Linux systems and web servers configuration, also I have more than 7 years of experience with things like:
- Cloud providers: Digital Ocean, Amazon Aws
- Virtualization: oVirt,Proxmox,Hyper-v,Docker
- Web Servers: Apache, Nginx
- Database servers: MySQL/MariaDB, PostgreSQL, InfluxDB,
- Optimization high-loaded web services based on Apache, Nginx, MySQL, PostgreSQL.
- Building High Availability systems: HA, HAProxy, Patroni, Pacemaker, DRBD.
- Backup Solutions: Barman, Bacula
- Network Administration: Juniper, HP, 3com, Unifi, Cisco, Juniper, OpenSource Solutions, VPN(OpenVPN, Libreswan), firewalls, building secure network architecture
- Proxy Administration: Dante
- VoIP: Cisco Unified Call Manager, Cisco Unified Contact Center Express, Cisco Unified Communications Manager IM & Presence
- Fax Servers: OpenText RightFax
- Monitoring Systems & Statistic: Zabbix, Cacti, Icinga, Grafana, Prometheus, NfSen, Telegraf
- Security services: Radius,tacacs+
- Email Servers: Postfix
- DNS servers: Bind, Microsoft DNS
- Configuration management: SaltStack, Puppet
- LDAP: OpenLDAP, Active Directory
- Continuous integration: Jenkins/Hudson, TeamCity
- Bug trackers: Mantis/YouTrack
- Version Control System: CVS, Gerrit, bitbucket
- Development: Python, PHP, javascript
- Windows Administration
It seems to me that my extensive experience will help me solve your problem fairly quickly.
Have a good day
Alexander