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Assistant Manager - Telecom Network Operations and Maintenance

31 days ago: TATA communications

Job Description

Job Purpose

Operating Network - Key External

Operating Network - Key Internal

Size and Scope of Role - Financial

Size and Scope of Role - No. of direct reports

Size and Scope of Role - Total team size

Size and Scope of Role - Other size parameters

Minimum qualification & experience

B.Tech / M.Tech or any equivalent qualification

Other knowledge/skills

  • Interested to engage in cross-functional multi-domain, multi-technology projects
  • Able to prepare high level and low-level design documentation, deployment strategy, migration strategy, test plan, MOP’s

Key Responsibilities

  • NFVI side IP and VLAN Allocations for all Core Evo WP8 VNFs
  • IPN Design to support external connectivity for Core VNF’s, IPN change management, Post change support & review, Handover and knowledge transfer
  • Implementation of network changes in IPN including PE, P, RR, FW, LB, Gx, Gi, Gp, 3PA, Roaming, Gn DNS devices to enable IP connectivity for each VNF in Core Evo WP8
  • Gn DNS changes related to Core Evo project
  • Allocating IP addresses on interfaces, allocation and addition of vLAN, addition of VRF’s, creation of trunk port, access port and passing of vLAN through various switch interfaces.
  • Configuration and changes in various Routing Protocol such as Static, OSPF, eBGP
  • Core VNF’s (vEPG, vF5) which are spun using NFVi (OpenStack) and associated compute network, like creation and configurations of Overlay Tunnels like VxLAN/OTV are needed to be done for NFVi.
  • Preparation of IP HLD, LLD, SFDR, ARB, design reviews, VIPA security process support, MOP, IPN change review, CR management, CAB, Implementation, DNS entries, Post change support & review, Handover and knowledge transfer, IP management DB updates, Clean-up of old config
  • Preparation of documents such as IP HLD, LLD, Comms Matrix, MOPs, Deployment strategy, Migration Strategy, Test plan.

Technical Competencies

  • Knowledge of Network Function Virtualization ETSI architecture and SDN architecture
  • Experience in TCP/IP, MPLS VPNs - Layer 2 & 3 VPNs, BGP, OSPF, IP QoS, MPLS QoS, Switching (MST)
  • Experience on Cisco platforms Cisco Nexus 9K 7600, 7200 & GSRs, Cisco ISR routers
  • Experience on Juniper platform QFX, NX160 and Junos
  • Good understanding of ISP Operations and Routing, Internet BGP Architecture, MPLS VPNs in a service provider environment
  •  (Certifications Preferred: CCNP/CCIE)
  • Working experience on NFVi solution components
  • Working experience on OpenStack (Certification Preferred: OpenStack Administrator)
  • Experience on overlay tunneling technologies such as VxLAN, NVGRE, IPSEC etc.
  • Working Experience with Linux Operating system & virtualization platforms (OpenStack, VMware, KVM, etc.)
  • Understanding of any programming language (C/C++/Java/Python)

Knowledge / Skills

Communication Skills

Communication skills- Verbal & Written

Commitment

Analytical Skills

Technical Problem Solving/ Diagnostic Skills

Presentation Skills


Job Purpose Operating Network - Key External Operating Network - Key Internal Size and Scope of Role - Financial Size and Scope of Role - No. of direct reports Size and Scope of Role - Total team size Size and Scope of Role - Other size parameters Minimum qualification & experience B.Tech / M.Tech or any equivalent qualification Other knowledge/skills Interested to engage in cross-functional multi-domain, multi-technology projects Able to prepare high level and low-level design documentation, deployment strategy, migration strategy, test plan, MOP’s Key Responsibilities NFVI side IP and VLAN Allocations for all Core Evo WP8 VNFs IPN Design to...