Depends what level of management you're looking for. More specifics please. I use them and love them.
System Administration
Operating system and Internet server software upgrades
Fine tuning operating system performance
Mail Server server configuration (addition/deletion of users, mail forwarding, auto-responders)
Web Server and FTP Server management (access control, adding domains, basic password security, server module support)
Domain Name Service (DNS) administration
Back-up planning & implementation
File & directory services, NFS, etc.
Software installation and configuration
Remote server monitoring
Security
Installation and updating of current and recommended security patches
Installation and management of anti-virus software
Complete firewall systems to port filtering, we provide a number of advanced security solutions to protect sensitive data and run mission-critical applications
SSH/OpenSSH/OpenSSL
Security auditing & updating
Web Traffic Analysis
Web log analysis and usage reports
Round-trip web performance reporting
Data Back-up and Storage
Back-up of important files and database information protects companies and their customers in the unlikely event that data is lost or destroyed
File system back-up
Basically...company techs handle hardware and their preloaded software, we just work and maintain errors for software and apps we load.