Job Description

Business FunctionTechnology and Operations (T&O) enables and empowers the bank with an efficient, nimble and resilient infrastructure through a strategic focus on productivity, quality & control, technology, people capability and innovation. In Group T&O, we manage the majority of the Bank's operational processes and inspire to delight our business partners through our multiple banking delivery channels.Job PurposeTo manage Network infrastructure for Bank & making infra available for business with high availability along with internal & external connectivity.Essential RequirementsKey Accountabilities To manage, handle network infrastructure for bankJob Duties & responsibilities Network monitoring via Network monitoring tools DBS owned Network devices addition/deletion in Network monitoring systems & tool (NMS) Internal ticket logging and resolving tickets received to Network team for various incidents. Coordinate with external vendors for links (service providers) Logging calls and raising TAC cases with Network vendors for hardware issues Follow up and closure of tickets raised in internal systems Raising Change request for internal changes and preparing standard Implementation Plans. Monthly, weekly Network and Network security devices back up manually and via Tools. Weekly, Monthly Network capacity reports preparation using reports dump from NMS Daily report preparation on core network status and publish to internal stake holders over email. Maintaining Network SLA report for Links and TAC Calls Participation in Monthly review with network vendors and service providers, Validation of SLA reports. Checking logs on devices for errors/alerts received in NMS, Taking corrective actions for alerts Understanding & hands on Infoblox, Configuration of grid, managing DHCP services. Deep understanding & hands on Network protocols (OSFP, BGP, ISIS, PAGP, LACP) Understanding & Hands on VPN tunnels (GRE / IP Sec) Good understanding & hands on switching protocols configurations and troubleshooting VLAN (L2/L3), VTP, STP, Stacking, Ethernet channel. Deep Understanding & hands on security products and firewalls checkpoint, Juniper, Palo Alto, F5, WAF Understanding & hands on WAF,Node, Pool Member, Virtual Server Creation, SSLOffloading, Version upgrade. Understanding & hands on Checkpoint & palo alto Firewalls, SSL VPN, IPSEC VPN, Access rule and NAT configuration, IPS Policy fine-tuning End Point Security - Sandblast deployment, L3 VLAN Creation, Log review. Understanding & hands on Forcepoint, Policy Creation, URL enablement, Policy review Understanding & hands on Web DLP, Policy Creation, Reduction of false-positives by validating the alerts Responsible for Configuration, Installation and troubleshooting of network devices in Data Center and branches. Upgrade IOS or code of router and switches and firewalls. Implements changes to Network infrastructure hardware in order to correct errors or enhance functionality Administration experience in Cisco ISE, policy creation, posture & Tshoot hands on, Cisco wireless infrastructure & Sponsor portal. Network troubleshooting and Analysis tools including Wireshark Responsible for checking the Log, Maintenance of Backup etc. for Security and Network Devices which are available in Syslog Server. Ability to Gather Technical information at shortest possible time for troubleshooting tickets Ability to provide detailed written responses to technical requirements Understanding of multiplexing technologies, Independent problem solving. Should work with security team for VAPT and closure of highlighted pointsRequired Experience 10-12 years of Network field experience with Network security devices hands on. Education / Preferred Qualifications Bachelor's Degree/Diploma from Govt.



approved university Certifications like checkpoint & palo alto added advantageCore Competencies Network security experience with Checkpoint, Palo alto, Cisco ISE & F5 hands On.Technical Competencies Network security experience with Checkpoint, Palo alto, Cisco ISE & F5 hands On.Work Relationship To manage, handle network infrastructure for bank