computer systems, security, network and systems administration, databases and data storage systems, and VoIP operating systems (e.g., Windows Server, Linux) and networking protocols (e.g., TCP/IP, DNS, DHCP). Experience interpersonal skills. Certifications such as CompTIA Network, Microsoft Certified Systems Administrator (MCSA) optimal performance and reliability of servers, networks, and other IT systems. Monitor system performance measures to protect the organization's systems and data from unauthorized access, viruses, and other security