Associate, Specialist, Infrastructure Engineer-Network, Technology and Operations

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