Diagnose hardware and software problems, and replace
defective components.
Perform data backups and disaster recovery operations.
Maintain and administer computer networks and related
computing environments, including computer hardware, systems software,
applications software, and all configurations.
Plan, coordinate, and implement network security measures in
order to protect data, software, and hardware.
Operate master consoles in order to monitor the performance
of computer systems and networks, and to coordinate computer network access and
use.
Perform routine network startup and shutdown procedures, and
maintain control records.
Design, configure, and test computer hardware, networking
software and operating system software
Recommend changes to improve systems and network
configurations, and determine hardware or software requirements related to such
changes.
Confer with network users about how to solve existing system
problems