IT Manager

Candidate is required to perform system administration and VOIP server administration. Experience active directory environment is a must along with solid VOIP skills. Should be well versed with latest VOIP software and dialers, should have knowledge of desktop and server hardware. Should have experience in technical support.
Configure, install, maintain, troubleshoot, and support LAN/WAN equipments.
Work Experience in Configuring office 365 and Windows Server 2008R2,2012R2,2016,2019
Work Experience on Linux Operating System (Ubuntu) and Hyper-V-Experience on Server Backup,
Virtual Private Networks (SSL or Site to Site)
Experience on Active Directory, Ubuntu, Centos Linux Server and AWS
Experience in Installing, configuring and deployment of Asterisk,
Hands on knowledge on working of VOIP servers like Issabel, FreePBX, Elastix, 3CX, etc and VOIP Protocols
Experience in configuring IP phones, PRI Card, PRI Gateway, Analog Gateway and PSTN is good to have.
Experience with cPanel, Apache, Tomcat etc
Good kknowledge on DNS installation and configuration, clustering, virtualization egs BIND
Should understand virtual network on ESXI/Hypervisor
Should have exposure to mailing platforms such as Zimbra, send mail, postfix etc.
Should have handled Centos, Fedora, RHEL
Should have exposure to databases such as MySQL, PostgreSQL
Should have exposure to monitoring systems such as Nagios, Zabbix, Zenoss, cacti etc. and to backup technologies
Should have exposure to squid proxy content filtering technologies
Should have exposure to connectivity of block level storage through iscsi and file level with NFS
Exposure to ZIWO software is required.

Requirement:
Experience with hardware installation of Servers, Network switches, routers
Knowledge of various types of LAN wiring, Crimping, working knowledge of network Patch,Panel,panel wiring, including electrical.
The applicant must be prepared to work outside of core hours to address emergency activity if required.
Knowledge of configuring Hardware Firewall.
Should have exposure to OS firewalls and terms such as Ip tables, csf, firewall, etc
Knowledge on Writing Scripts and Batch scripts
Must have good trouble shooting skills in using network testing tools such as Putty, Wireshark, Tcpdump.
In-depth knowledge of different Operating systems (such as Microsoft, Linux etc.)