System administration of production Asterisk PBX servers located globally.
Perform security audits of all production Asterisk servers, perform updates/fix and submit this report to QE group.
Work very closely with NOC network security team to ensure QoS implementation, redundancy of voice paths.
Review performance/resource utilization graphs for all production Asterisk PBX systems and provide recommendations to management for doing capacity planning.
Perform monitoring of IT infrastructure which includes production servers, network devices, network paths, connectivity Storage, voice quality/paths and take appropriate notification, troubleshooting and follow-ups until issue is fixed.
Upgrade firmware on all Cisco phones in our infrastructure.
Technical evaluation and coordination with Wateen for implementation of VoIP in Lahore/Karachi/Islamabad and its integration of i2c voice infrastructure.
Administration and implementations of our existing CDR, voice mail, web conferencing and their SSO systems
BCS/MCS with 2 years experience
RHCE, Cisco Call Manager certifications will be a plus
Interested candidates are requested to email their resumes to careers@i2cinc.com
Please mention the position and source of advertisement in the subject line of your email.