Firewall Engineer – L2

From 3 to 8 year(s) of experience
₹ Not Disclosed by Recruiter

Job Description

Roles and Responsibilities

  • Work and resolve incidents with proper technical update and artefacts
  • Failover testing of the Network Equipment’s (Routers/Firewalls/ MPLS links)
  • Responsible for management of the IP address database.
  • Responsible for maintaining the Firewall CMDB.
  • Network device health monitoring through various NMS tools.
  • Threshold monitoring of network devices and taking appropriate action on violation.
  • Working closely with other IT team and collaborating with other IT staff
  • Responsible for planning and implementing future IT developments and undertaking new network related roll out.
  • Participate in undertaking routine Preventative measures.
  • Strict adherence to customer policies and processes
  • Continuous guidance to L1 team.
  • Raising RFC and implementing the same within downtime window
  • Thorough experience on Firewalls like ASA/Fortigates/Checkpoint/Juniper SRX/ Paloalto
  • Thorough experience in Load Balancers
  • Understanding of packet flow within firewall.
  • Hands-on experience of deployment of Fortigate, Cisco and Palo Alto Firewall.
  • Access Policy, Service Policy, various NAT policies, Object-group creation on Firewalls
  • Packet sniffing/capture for troubleshooting access issues.
  • In depth knowledge of IP Sec and SSL VPN configuration and Troubleshooting
  • Troubleshooting various performance and access issue in firewall.
  • Firewall firmware upgrade.
  • Firewall configuration backup and restoration.
  • Configure HA in active-passive and active-active mode.
  • IPS, Web/URL-filtering
  • Thorough experience on Routing / Switching & it’s troubleshooting
  • Routing protocols ie. Static Routes, EIGRP, OSPF and BGP.
  • Switching Topologies, VLANs, STP and Port Security
  • Creation of AV Policy, Malware Protection policy, Wildfire, DDOS protection on firewall.
  • Palo Alto Panorama configuration and Troubleshooting.
  • In depth knowledge of routing protocol.
  • Understanding the customer requirement clearly and design the solutions accordingly.
  • Preparing Network Diagrams
  • Preparing RCA reports


Salary: Not Disclosed by Recruiter

Industry:Telecom / ISP

Functional Area:Other

Role Category:Other

Employment Type:Full Time, Permanent


UG:B.Sc in Computers,BCA in Computers,B.Tech/B.E. in Any Specialization

Company Profile

NTT Global Data Centers and Cloud Infrastructure, India

About Global Data Centers and Cloud Infrastructure, India

Global Data Centers and Cloud Infrastructure, is the India region of NTT Global Data Centers – a division of NTT Ltd. – the other three regions being Americas, EMEA and APAC. Our combined global platform is ranked amongst the top three leaders worldwide by IDC MarketScape, with over 160 Data Centers spanning more than 20 countries.

Headquartered in Mumbai, the Global Data Centers and Cloud Infrastructure has been recognized by SP Global as the No. 1 Data Center service provider in the country in terms of market share, with its first and largest operational hyperscale Data Center Park in Mumbai. With over USD 2 Bn investment in the next four years in building six new Data Center Parks and landing stations would help us to consolidate our ICT presence and double our footprint in India by 2025. As India’s leading managed hosting and hybrid multicloud solution provider serving more than 2500 clients, we offer Remote Infrastructure Management (RIM) services to various enterprise customers globally and was the first to launch – Cloud Computing, Managed Security, Disaster Recovery-as-a-Service (DRaaS) and Software-Defined Storage in the country. To learn more, kindly visit us at

About NTT Ltd.

NTT Ltd. is a leading global technology services company. Working with organizations around the world, we achieve business outcomes through intelligent technology solutions. For us, intelligent means data driven, connected, digital and secure. Our global assets and integrated ICT stack capabilities provide unique offerings in cloud-enabling networking, hybrid cloud, data centers, digital transformation, client experience, workplace and cybersecurity.

As a global ICT provider, we employ more than 40,000 people in a diverse and dynamic workplace that spans 57 countries, trading in 73 countries and delivering services in over 200 countries and regions. Together we enable the connected future. Visit us at
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Recruiter Name:Siddhi Tawade

Contact Company:NTT Global Data Centers and Cloud Infrastructure, India