Hello,
I am a DevOps (sysadmin + developer), I have been working for many years on configuring servers AWS, DigitalOcean, (testing-production) on platforms MS Windows, Linux (RHEL7, Centos, ArchLinux, Debian, Ubuntu, Slax, Gentoo), BSD (OBSD). Besides, I worked about configuration of Firewalls, rules iptables-ipset, servers SSH, RSYNC, SMB, DHCP, SFTP, FTP, PXE, HTTP, Telnet, SMTP, POP3, IMAP, Cloud DNS.
My availability is Full-Time so, I can start right now. I hope you message soon.
Kind regards.