System administration of Asterisk/Freeswitch PBX servers located globally.
Work with team to perform to ensure the security of all Asterisk/Freeswitch servers, perform updates/fix.
Work with team to ensure service quality, redundancy of voice paths and service optimization.
Review performance/resource utilization graphs for all Asterisk/Freeswitch PBX systems and report for decision making.
Perform monitoring of voice infrastructure which includes production servers, network paths, and connectivity Storage, and voice quality/paths, from troubleshooting to until issue is fixed.
Review bandwidth and resource utilization and make recommendations on best voice codec combination selection.
Creation of extensions, queues, voice mailboxes, IAX and SIP trunks for normal operations.
Perform continuous research work on latest technologies for improving our voice infrastructure and self-skills by attending internal technical and domain training.
Build skills for backup and performance tuning VOIP platform
Ensure that all voice components that we have in our infrastructure must have redundancy within the data center and across the data center, let management know if there is any system with redundancy within or across the data center.
Work with team to improve scripting and automation skills.
Timing: 7:00 PM to 4:00 A.M
Good analytical and arithmetic skills
Good subject knowledge either in computer science or telecommunication
Good programming skills- Having knowledge in VOIP Asterisk/Freeswitch will be plus.
Following certifications will be plus point for this position.