Network Architectural Specialist

4 weeks ago


Noida, Uttar Pradesh, India Stefanini Full time

Job Description for Stefanini

The successful candidate will be responsible for overseeing the network infrastructure of Stefanini, focusing on the implementation and ongoing maintenance of the SD-WAN, Firewall, Cloud, DMZ, and Internet Edge of the company's global network. A comprehensive understanding of high availability, disaster recovery, multi-site architecture, data center design, virtualization, network and network security, bandwidth design, firewalls, load-balance, and traffic management technology is essential.

The ideal candidate will be able to define strategy, system requirements, and architecture by collaborating with server, storage, network, database, application architecture, and other relevant teams. Hands-on experience in designing multi-site architectures and large data center solutions is preferred.

Key Responsibilities:

  • Implement and maintain SD-WAN, Firewall, Cloud, DMZ, and Internet Edge of the company's global network.
  • Develop and maintain a comprehensive understanding of high availability, disaster recovery, multi-site architecture, data center design, virtualization, network and network security, bandwidth design, firewalls, load-balance, and traffic management technology.
  • Collaborate with server, storage, network, database, application architecture, and other relevant teams to define strategy, system requirements, and architecture.
  • Design and implement multi-site architectures and large data center solutions.
  • Provide strategic and architectural guidelines related to general networking and network security.

Job Requirements:

  • SDWAN Meraki experience and expertise are required.
  • Cisco Routers 3900, ISR 4300, and ASR 9000.
  • Experience with switches, including the 2950, 3750, 3850, and C9000 series with Power Stacking, Data Stacking, HSRP, VRRP, and GLBP.
  • Good knowledge of Checkpoint and Cisco ASA firewall.
  • Good knowledge of F5 load balancer.
  • Good knowledge of VPN on Router, Firewall, IPSec-VPN, DMVPN, RA-VPN, GRE, MGRE.
  • Knowledge of IPSLA, Track, Routing Failover, Tunneling, and QOS.
  • Good knowledge of NMS, NPM, NCM Nagios, SolarWinds, and PRTG, OPmanager.
  • Good knowledge of backup/restore, IOS, running configuration, start-up config, network, and firewall monitoring.


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