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Network & VoIP Engineer

Job Description - Network & VoIP Engineer




Network Support




* Assist in installation and configuration of LAN/WAN networks.




* Configure basic IP addresses, sub netting, DHCP and DNS.




* Basic understanding of VLAN, trunk/access ports and PoE.




* Assist with configuration of network switches and routers.




* Troubleshoot basic network connectivity issues using:




• Ping




• Traceroute




• IP configuration




• Basic switch commands.




* Assist in troubleshooting network connectivity, packet loss and latency issues.




VoIP / IP-PBX Support




* Assist with installation and configuration of IP-PBX systems.




* Configure SIP extensions and IP phones.




* Basic understanding of SIP registration and SIP calling.




* Troubleshoot:




• IP phone registration issues




• Incoming/outgoing call problems




• No audio/one-way audio




• SIP trunk connectivity




• IP phone network connectivity.




* Learn and work with Asterisk, Zycoo, Coovox, Matrix, Dasscom or similar PBX systems.




* Assist senior engineers with customer troubleshooting and remote support.




IP Phones & VoIP Devices




* Installation and configuration of IP phones from vendors such as:




• Fanvil




• Grandstream




• Yea link




• Matrix




• Dasscom




* Basic knowledge of SIP account configuration.




* Perform phone firmware updates and basic troubleshooting.




* Assist with IP-PBX and IP-phone deployment at customer sites.




Linux & Server Support




* Basic knowledge of Linux is preferred.




* Learn basic Linux commands and troubleshooting.




* Assist with checking:




• Services




• Network connectivity




• Disk space




• System logs.




* Basic exposure to Docker is an advantage.




Troubleshooting & Customer Support




* Provide remote and onsite technical support.




* Collect logs and screenshots from customer systems.




* Assist senior engineers in analyzing Wire shark/PCAP captures.




* Follow troubleshooting procedures and document solutions.




* Prepare basic installation and service reports.




* Escalate complex issues to senior engineers.







Requirements



Candidate should have basic knowledge of:




* TCP/IP




* IPv4 addressing




* Sub netting




* LAN/WAN




* Ethernet




* VLAN




* DHCP




* DNS




* NAT




* PoE




* Basic routing




* SIP




* VoIP




* IP phones




* Basic Linux commands.




Good to Have




* CCNA certification or CCNA-level knowledge.




* Basic Asterisk knowledge.




* Basic Wire shark knowledge.




* Basic Linux knowledge.




* Basic knowledge of switches and routers.




* Knowledge of SIP/RTP.




* Networking or VoIP project/internship experience.






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