Application Support Engineer
Provide day-to-day operational support for firewall and network services, troubleshoot and resolve faults, manage patch cycles, and coordinate with vendors.
- Bengaluru, Karnataka, India
- Posted Nov 11, 2026
INDUSTRYSoftware & InternetCybersecurity
Responsibilities
- Provide day to day operational support for the Firewall Management Service
- Advance level knowledge of Fault Management like Identify and Classify Fault, Investigate and Diagnose Fault and Provide Fault resolution
- Should have very good experience of software patch management to manage the Firewall patch management cycle, patch testing and deployment of patches on timely basis.
- Excellent knowledge of Advanced Networking and Network Protocols
- Experience in configuring and troubleshooting Routing & Switching VLANs, STP,VTP,Trunking,HSRP,VRRP
- Advance level knowledge of configure and troubleshooting Palo Alto firewalls and Zscaler ZIA and ZPA
- Strong knowledge of networking and security fundamentals like TCP/IP, SSL, TLS, DNS, DHCP, NACLs, certificates, encryption, Multi-Client Networks, WAN Links, LAN Management
- Networks and Security - TCP/IP in multi-tier network infrastructure, routing, firewalling, switching, IPSEC and SSL-VPN
- Ability to configure URL filtering on firewalls and troubleshooting related issues
- Ability to support enterprise data center architectures
- Co-ordinate with 3rd party vendors for Network Hardware replacement & Core level debugging
- Follow ITIL process with proving skills in working with Incident & Change management methodologies
- Should be able to drive Network projects & work at the Data center during deployment of Network hardware
- Experience with Wireshark or other NAM tools
Requirements
- 15 years full time education
Skills
Palo Alto FirewallPanoramaZscaler ZIAZscaler ZPADatacenter routing and switchingWLCAzure NetworkingAWS NetworkingF5 load balancersAdvanced NetworkingNetwork ProtocolsRouting & Switching VLANsSTPVTPTrunkingHSRPVRRPTCP/IPSSLTLSDNSDHCPNACLscertificatesencryptionMulti-Client NetworksWAN LinksLAN ManagementIPSECSSL-VPNURL filteringEnterprise data center architectures3rd party vendorsITILIncident & Change managementNetwork projectsData centerWiresharkNAM tools
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