HubMub
-
MUK

Network engineer and administrator of CUCM

MUK
Ukraine · Full-time · Not Applicable
Requirements

  • Higher education;
  • 3+ years of work experience;
  • Experience with IP telephony systems: Asterisk, Cisco Call Manager; VoIP gateways;
  • Experience in configuring / administering video conferencing systems, messaging: Cisco Jabber, Cisco Telepresence, Cisco Expressway;
  • Knowledge of TCP\IP protocol stack;
  • Knowledge of OSPF, BGP, IPsec, GRE, SIP, ARP; VLAN, NAT, PBR, STP, Syslog;
  • Experience in administration of Cisco network L2-L3 equipment (routers, switches);
  • Experience in administering VPN, Firewall-systems Cisco ASA, Fortinet;
  • Experience with virtualization systems VMware ESXi, vSphere, vCenter.

Responsibilities

  • Monitoring of the network, services, applications;
  • Maintenance of the network infrastructure in good operating condition;
  • Providing external access to the company's services;
  • Ensuring the protection and security of the network;
  • Search and elimination of arising problems;
  • Development, improvement, modernization of the network and telephony;
  • Interaction with providers, telecom operators;
  • Diagnosis of hardware and software problems;
  • Periodic maintenance of network equipment;
  • Installation of network equipment;
  • Installation eplacement of components, consumables;
  • Installation of updates;
  • Drawing up plans/reporting;
  • Backup estoration of configurations, software;
  • Advice/assistance to users on network and telephony problems.

Personal Qualities

  • Responsibility;
  • Strong inter-personal skills;
  • Punctuality;
  • Organizational skills.

Key Skills

Ranked by relevance

virtualization firewall routers vsphere vmware ipsec ospf esxi vlan voip vpn bgp asa stp nat
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Posted
Mar 27, 2026
Type
Full-time
Level
Not Applicable
Location
Ukraine
Company
MUK

Industries

IT Services IT Consulting

Categories

Information Technology

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