Network Engineer and SUSM Administrator in Muk, Gruppa kompaniy

Requirements:

with IP IP telephony asterisk, Cisco Call Manager; VOIP GOVs;
• Configuration Experience/Administration of video conferencing systems, exchange of Cisco Jabber messages, Cisco Telepresence, Cisco Expressway;
• Knowledge , Gre, sip, arp; VLAN, NAT, PBR, STP, Syslog;
• Administration of network L2-L3 Cisco Equipment (Routers, Switches);

• Support in working condition of network infrastructure;
• providing external access to the company's services;
that arise;
• development, improvement, modernization of network and telephony;
• interaction with providers, communication operators;
• Diagnosis maintenance of network equipment;
• installation of network equipment;
• Installation of replacement of components, supplies;

• installation of updates;
\ Configurations, software;
• Consultation \ assistance to users with network problems and telephony problems.