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Mid-level in Bangalore with a common infrastructure title and metro talent pool increases competition.
Deep VoIP, Cisco networking, VMware, storage and datacenter specialization makes skills less transferable across industries.
Numerous mandatory 5+ year requirements and specific VMware/Cisco/VoIP skills create strict screening filters.
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Manage and support telecommunications systems, VoIP environment, and network infrastructure including servers, switches, and firewalls.
Design, implement, and maintain data and voice communication hardware and software, including virtualization, storage area networks, backup and recovery solutions.
Serve as technical escalation point for telecom/network issues, design long-term voice solution strategies, and collaborate with vendors and IT teams for infrastructure upgrades and expansions.
Minimum 5 years direct experience in Windows/Linux administration and telecom network design and maintenance.
5+ years hands-on experience with VMWare, data protection (backup/restore) technology, and out-of-band server management.
Experience with Cisco routers, switches, IOS CLI, VOIP solutions (Asterisk SBC), network routing protocols (EIGRP, OSPF, BGP), and network security tools (Nessus, Qualys).
Work Experience Required: Minimum 5 years in IT infrastructure and telecom.
Education or notice period: Not explicitly mentioned in the JD.
Experienced in medium to large enterprise IT and telecom environments with focus on complex network and voice infrastructure management.
Strong technical skillset in VoIP protocols (SIP), Cisco networking, virtualization, storage solutions, and scripting/automation (e.g., PowerShell).
Able to handle escalation of network/telecom issues, design strategic infrastructure plans, work across teams and vendors, and participate in 24x7 on-call rotations.