Global Network Infrastructure Manager

3 days ago

Chennai, Tamil Nadu, India beBeeNetwork Full time ₹ 1,50,00,000 - ₹ 2,50,00,000
Job Title: Lead Network Engineer

We are seeking a highly skilled Network Infrastructure Manager to lead our global network operations.

The ideal candidate will have strong expertise in enterprise-class networking, security, and IT infrastructure management.

The role involves managing, implementing, and supporting large-scale network environments, including Global WANs, Data Centers, Cloud Networking, and Security Infrastructure.

Key Responsibilities:

  • Provide production and technical support for networking services in a large-scale enterprise environment.
  • Manage and support Data Center and LAN/WAN infrastructures.
  • Act as SME for WAN, LAN, Data Center, VPN, and Client Connectivity services.
  • Implement, manage, and troubleshoot Enterprise-class Data Centers and Global WAN infrastructures using technologies such as MPLS, ATT Anira/AVPN, IP-Sec VPN, IZO, etc.
  • Configure, manage, and troubleshoot Meraki, Arista, Aruba, and Cisco switches and HPE Aruba Wireless Infrastructure.
  • Manage Layer 7 Firewalls (Palo Alto, Checkpoint), FortiGate Firewalls, and SSL VPN platforms (Ivanti / Pulse Secure).
  • Strong hands-on experience with Zscaler (ZIA & ZPA) in large environments.
  • Support WAN-Optimizers, Packet Shapers, and Load Balancers (F5 LTM, GTM, APM, AFM).
  • Work on Cisco Nexus (7k, 9k), Cisco 6500s, Cisco ASR/ISR routers, Cisco WAAS, Meraki, and Cisco ACS.
  • Utilize SolarWinds and other monitoring/diagnostic tools for proactive network management.
  • Capture, analyze, and interpret network traffic (packet captures) for troubleshooting.
  • Prepare and maintain high-quality network documentation (Visio).
  • Participate in new technology initiatives, Proof-of-Concepts, and service development.
  • Support and manage Cloud Networking (AWS, Azure : VNET, VPN Gateways, VWAN, ExpressRoute, Direct Connect, Subnets, etc.
  • Collaborate across geographies and time zones, ensuring reliable global network performance.
  • Contribute to IPAM implementation and management (added advantage).

Required Skills & Experience:

  • 6 - 8 years of experience in Networking Services, Production, and Technical Support.
  • Proven expertise in Enterprise-scale Network Infrastructure and Global WAN Management.
  • Strong understanding of Networking & Network Security Technologies.
  • Hands-on with Meraki, Arista, Aruba, Cisco networking, and HPE Aruba Wireless (mandatory).
  • Strong firewall expertise: Palo Alto, Checkpoint, FortiGate.
  • Proficiency in Zscaler (ZIA/ZPA) for large deployments.
  • Experience with WAN optimizers, load balancers (F5), and monitoring tools (SolarWinds mandatory).
  • Practical experience in SD-WAN implementation & troubleshooting, especially CATO Networks.
  • (Knowledge of Versa, Fortinet, Aruba, Velocloud is an advantage.
  • Cloud networking experience in AWS & Azure is mandatory.
  • Strong knowledge of ITIL processes and certifications in CCNA/CCNP (at least one domain).
  • Excellent communication (oral & written), documentation, and interpersonal skills.
  • Ability to work independently and collaboratively in a global, multi-time-zone environment.
  • Self-starter with strong learning agility and problem-solving mindset.
  • Education & Certifications:
  • CCNA/CCNP certification (minimum one domain required).
  • ITIL certification (mandatory).
  • Additional cloud/network certifications preferred.

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