I'll fix everything related to it WHM/cPanel server, You Name It. Whether it is mentioned below or not
 
Domains, DNS, Custom/Private nameservers, DNS configurations
email issues, optimized exim configurations, controlling spam, custom email addresses belonging to Domain, fixing dns settings of email configurations, configuration of emails in Outlook, Gsuite etc. and avoid emails being landed in spam box of receivers
fixing issues of web server, apache, lightspeed, nginx speed optimization
issues related to database, MySQL, MariaDB, database repair
issues related to php multiple version, php-fpm, custom php configurations
malware detection and addressing of those, security optimization
issues related firewall, cloudlinux, RPMs, easyapache
issues of basic and advanced settings
Issues related to SEO Hosting along with multiple IPs configurations
Fixing SSL issues, FTP accounts and its FTP server configurations, IP blacklist removals
 
I have been with most advanced hosting company as level 3 System Administrator having thousands of satisfied customers with fully managed WHM/cPanel service
 
Please first discuss your needs / issues before ordering to provide you most optimized solution.