SME - Network LAN/WAN

Technology, Data & Digital · Software & Web Development · Software Engineering · Cybersecurity

In short

As a Subject Matter Expert (SME) in Network LAN/WAN, you will lead the Network Data and Security track, manage incidents, changes, and problems, and provide Level-3 support. This role requires extensive experience with Cisco routing, switching, firewalls, wireless technologies, and network architectures, including ACI and Leaf>Spine>Leaf. You will also be responsible for security configurations, performance reviews, capacity planning, and vendor liaising.

Responsibilities

  • Lead Network Data and Security track.
  • Manage Incident, Change, and Problem management.
  • Serve as the first level escalation point for network incidents, changes, and problems.
  • Configure and troubleshoot Cisco Routing, Switching, Firewalls, and Wireless.
  • Implement and manage Cisco ACI.
  • Perform network maintenance and device upgrades, including patches, hot fixes, and security configurations.
  • Manage Wifi products like Cisco WLC and Access Points.
  • Review performance, availability, and reliability of the network.
  • Monitor system resource utilization, trending, and capacity planning.
  • Provide Level-3 support and troubleshooting for network issues.
  • Adhere to configuration and change management policies.
  • Liaise with vendors and other IT personnel for problem resolution.
  • Support DR tests and failover from a WAN perspective.
  • Provide network engineering support and training to team members.
  • Manage devices using Cisco Prime Infrastructure.
  • Manage DNS Records with third-party vendors.
  • Manage and review the CMDB on Snow.
  • Troubleshoot and resolve issues related to Cisco ASA, Checkpoint Firewalls, McAfee Web gateway, Barracuda Email security, and Thales Key management.
  • Perform Root Cause Analysis for major incidents.
  • Configure changes on firewalls to meet organizational security requirements.
  • Integrate new firewalls into AWS cloud environments.
  • Create and maintain firewall rules, policies, and objects using Checkpoint Management server.
  • Provide technical guidance and support to other IT team members.
  • Ensure customer environments are up-to-date with the latest Palo Alto Networks technologies and best practices.

Requirements

  • 12+ Years of Network Data & Security experience.
  • Extensive knowledge of LAN and WAN technologies.
  • Excellent Exposure to current Leaf>Spine>Leaf architectures, validated designs, and methodologies.
  • Excellent knowledge of dynamic routing protocols Eigrp, OSPF, iBGP, eBGP.
  • Excellent exposure to Nexus 2/3/5/7/9K platforms.
  • Excellent exposure to DNS, DHCP & IPAM.
  • Strong Experience in managing Nexus/cisco switches with FEX, VPC, VXLAN, VDC's.
  • Experience with Routers, switches, HSRP, VRRP & GLBP redundancy protocols, Firewalls.
  • Strong troubleshooting skills for network & security related issues.
  • Experience in monitoring tools like Solar Winds, thousand eye.
  • Experience in Infoblox.
  • Experience in Load balancers such F5(LTM, GTM).
  • Experience integrating firewalls into AWS cloud environments.
  • Certification: CCNP- Routing and switching or equivalent certification.

Desired Qualifications

  • Experience in Wifi products such as cisco WLC and Access points.
  • Ability to manage devices through Cisco Prime Infrastructure.
  • Experience managing DNS Records with third party Vendors.
  • Experience managing and reviewing the CMDB on Snow.
  • Experience with Checkpoint Mgmt. server for firewall rule creation and policy management.
  • Making customer environment to stay up to date with the latest Palo Alto Networks technologies and best practices.

Benefits

  • Supercharge your potential.
  • Find your career.
  • Find your spark.
  • A place that knows that helping its customers stay on top starts by putting its people first.
#Network#LAN#WAN#Data#Security#Cisco#Routing#Switching#Firewalls#Wireless#ACI#Nexus#AWS#F5#Load Balancer#Troubleshooting#CCNP
HCLTech Logo

Company

HCLTech

Job Posted

2 weeks ago

Employment Type

Full Time

WorkMode

On Site

Experience Level

Senior

Locations

Hyderabad, India

Applicants

Be an early applicant