Manage, maintain, upgrade, recommend, operate and trouble shoot all network devices, servers, server based software, internet connectivity, server operating systems, and end workstations within Liberty. Maintain multi node WAN infrastructure with multiple carriers. Upgrade software and/or drivers within infrastructure. Design and implement new network infrastructures. Design, implement and maintain systems, WAN, and network device redundancy. Design and coordinate company wide network and / or software roll outs and projects. Analyze and evaluate network system's performance and its daily operation. Interface and provide technical assistance to Liberty’s USA outside customers and interests. Research, Develop, and implement new technologies to optimize and enhance infrastructure. Implement new systems and technologies as directed by executive staff. Network Security, Expose and defend against security flaws and weaknesses within network devices, operating systems, and internet based software and protocols. Detect intrusion within hardware and software. Audit server and network logs and check for suspicious activities, system conflicts, and errors. Responsible for advising executives on adopting proper security procedures and standards, attain approvals and implement new policy.