Network Engineer Senior
Resume:
Name: Dwaraganath Vanjivakam Janarthanam
Email: *************@*****.***
Contact: 779-***-****
LinkedIn: https://www.linkedin.com/in/dwaraganath-vj-b7389560/
Senior Network Engineer
Professional Summary:
Seasoned and certified Senior Network Engineer with over 20 years of experience designing, implementing, and managing secure network infrastructures for enterprise-level organizations.
Routing Protocols: EIGRP, OSPF, BGP
Datacentre Technologies: VDC,VPC,FABRICPATH,STP,FHRP,VXLAN
Firewall : Cisco ASA, Cisco Pix, Palo alto
Switches: Cat 6500, 3850, 9348, 4500 & Nexus models like 7K, 5K and 2K series.
Routers: ASR1000 series and ISR Routers
Tools : Splunk, Source fire,Nexpose,Websense,STIG, Service Now, Solar winds, Netscout, Cisco Prime, Cisco Meraki,Tufin,Cisco DNI, secure track & change, Cisco ACS, Cisco ISE
Load Balancers : F5 LTM, CSS, Kemp
Voip : QOS, Voice vlan
Windows and Vmware environment knowledge
Wireless: 5000 series controller and 3500 series access point
Knowledge in DHCP, DNS, Multicast address
Good knowledge of PXE for remote boot and ILO configuration and management
Capable of handling Switching Configuration like Vlan, Trunking, VTP, STP, RSTP, Port-Security, HSRP, VRRP, GLBP
Involved in configuring Cisco Access Points and WLAN controllers.
Maintained configuration backups for all network and security devices in periodic intervals.
Involved in various features & services HSRP, NAT, SNMP, SYSLOG, NTP, DHCP, CDP, DNS, TFTP and FTP Management.
Experience in identifying potential threats and ensuring security of network systems
Strong knowledge of system, network security, log analysis, and intrusion detection technologies
Expert in taking quick action on cyber threat intelligence
Superior knowledge of TCP/IP, firewalls, routers, and network protocols and technologies
Excellent communication, organization, and troubleshooting skills
Expert in project management, risk assessment, and security audits
Experience in Visio diagrams
Technical Skills:
Operating Systems
Windows 9X/XP/7, Windows Server 2003, 2008, UNIX, Shell Scripting, Red hat Linux Enterprise Edition5
LAN Technologies
VLAN, VTP, VPC, Inter VLAN routing, STP, RSTP, PVST, Active Directory, DHCP,DNS
WAN Technologies
SD WAN, MPLS, DMVPN,
Network Security
Firewalls (Cisco ASA, Palo Alto, Fortinet, Check Point), IDS/IPS (Snort, Suricata, Cisco Firepower), VPN (IPSec, SSL), NAC (Cisco ISE, Aruba ClearPass), DDoS Protection (Cloudflare, Arbor)
Networking
Routing & Switching (Cisco, Juniper), Protocols (TCP/IP, BGP, OSPF, EIGRP), VLANs, STP, LAN/WAN Design
Cloud Security
AWS, Azure, GCP Security, IAM, WAF, Cloud Firewalls, VPC, Security Groups, NSGs
Security Tools
SIEM (Splunk, QRadar, LogRhythm), Vulnerability Scanners (Nessus, Qualys, Rapid7), Endpoint Protection (CrowdStrike, Symantec)
Compliance & Standards
NIST, ISO 27001, PCI-DSS, HIPAA, GDPR, CIS Benchmarks
Professional Experience:
Railroad Retirement Board Oct 2024 to Till Date Senior Network Engineer
Responsibilities:
Providing level-3 network administration including Installation, configuration and troubleshooting of network devices (Routers, Switches, and Firewalls).
Working experience in azure and AWS cloud network
Configuration of VPC, VDC on Nexus 2k/3k/5k/7k/9k
Using solarwinds and service now tool
Functional knowledge of TCP/IP
Hands on experience in Cisco ACI datacenters Spine and leaf fabric networking
Working knowledge of VXLAN and BGP
In depth knowledge and expert comprehension of Command Line Interface (CLI) commands for Cisco ASR 1001 Nexus 2k/5k/7K/9K (IOS, XE, XR, NX-OS)
Devise, plan, deploy, and improve wireless networks from the beginning to implementation by collaborating with vendor.
Manage firewalls, such as Palo Alto, Juniper or Cisco ASA.
Handhold other in-house engineers to train them on wireless technologies, besides guiding other non-technical people.
Use tools to evaluate to test and tweak wireless products, such as routers, switches, hubs, bridges, virtual private networks (VPNs), and network amplifiers, among others.
Design and validate the performance, quality, and reliability of the RF link.
Design and implement WLANs and other wireless networks.
Write manuals and document current network procedures.
Have extensive knowledge of routing protocols (OSPF, EIGRP, and BGP).
Make use of enterprise monitoring tools (SolarWinds and Splunk).
Optimize network performance by supervising performance, addressing network problems and breakdowns, and partnering with network engineers to optimize the network.
Develop and implement policies and classify and oversee access to protect network systems.
Make sure that all equipment, including servers and the other network products, are well-connected.
Devise and support radio frequencies (RF) link performance, reliability, and quality.
Enable data and system protection by developing and maintaining mechanisms for backing up and retrieval.
Collaborate with different teams to ensure the optimized performance of VoIP and other wireless telecommunication devices.
Work with security team to evaluate threats, troubleshoot issues, and comply with appropriate security configuration standards of their organizations.
Design and deploy changes to the configurations of clients as per the applicable change management process.
Cisco ACI Datac center network management
Hands on experience in HSRP and VRRP
Cisco Wireless network managment
SD WAN network management
VRF Implementation and configuration.
Replacing the existing Cisco 6500 switches with Cisco Nexus 5K in the data center environment.
Participating in Cisco ASA to Palo Alto firewall migration.
Cisco ASA troubleshooting skills
Upgrade firmware for network devices and firewall.
Working knowledge in Cisco ASA HA implementation and troubleshooting.
Maintenance and management of Nexus 7010 core switches and installation of new Nexus 5548UP and 2248 as Fabric extender for server access.
Maintenance and upgrades on Cisco 6500, 3850 series switches to provide redundant network.
Installation and upgrading of network infrastructure that reached End of Life
Working experience in MPLS, T1 circuits with multiple ISP AT&T and Sprint.
Implementation of IOS & Bandwidth upgrades.
QOS configured for VOIP phones and critical application.
Designing and implementing new server silos in DMZ for Web servers, Mail servers & FTP Servers and configuration of security policies using Cisco ASA 5500 Firewalls.
Migration of sites from frame relay to EIGRP routing.
Implementing F5 load balancer for critical applications.
Implementation of F5 includes configuration/creation of Network Element, Pool, pool members and virtual server.
Implementation of OSPF with BGP during migrations and new connectivity.
Design, implementation, and optimization of cloud infrastructure solutions Azure express routes, virtual network edges, vnets, resource groups, load balancers, NSGs, ASR, and various virtualized storage solutions across multiple regions.
Design, implementation, and optimization of networks for virtual desktop infrastructures both on premise and in the cloud including but not limited to Citrix, and Azure Virtual Desktop.
Design, implementation, and optimization of various enterprise network technologies including but not limited to LAN, WAN, BGP, EIGRP, MPLS, VPN, WAP, NAC, NAT, SNMP, QoS, VLANs, ACLs, TACACS, RADIUS, SD-WAN, and VoIP.
Design, implementation, and optimization of both physical and virtual enterprise internetworking devices such as next generation firewalls, routers, edge connects, switches, security devices, and all supporting network fabric.
Design, implementation, and optimization of an enterprise IP telephony network including voice gateways, VoIP call control systems, call queue control systems, auto attendant systems, FoIP systems, and IP phones.
Design, implementation, and optimization of enterprise network management and monitoring utilities..
Performing Incident Management responsibilities, which includes troubleshooting, and restoration of services by joining in SRT and working with vendors and documenting troubleshoot steps and RFO.
Opening trouble tickets (TAC) and Smartnet with Cisco for new product orders, device diagnostics and hardware/insurance.
Network security involves web filtering on internet sites (User's restriction) using Palo Alto and checkpoint Firewalls.
Configuring and implementing F5 BIG-IP GTM and LTM load balancers to balance global and local traffic balance.
Implementing routing, ACL's with ISP using OSPF and BGP.
Performing migrations and implemented many projects, which gave Best Technical expert certificate.
Documenting F5 logs and sending to weekly report to management.
Configuration of CISCO routers and switches shipping them to respective locations.
Configuration of MAC address, VLAN's on switches and registers as per client's request.
Configuring and troubleshooting Wireless networks
Checking the WAN performance and utilization in SOLAR WINDS and packet path using wire shark.
Participating in network migrations with change management teams.
Advising clients to improve their network performance.
Designing and maintenance of client's network architecture using VISIO and in asset center data management.
F5 LTM for local traffic load balancing and GTM for balancing Global DNS traffic.
Participate in network and security audits, including compliance with standards like ISO 27001, PCI-DSS, or NIST.
Vulnerability reports using Nexpose tools
FedEx - HCL Tech Jan 2020 to Oct 2024 Senior Network Engineer
Responsibilities:
Designing and Configuration of Corporate network, which include configuration network Equipment such as Cisco ASA Firewall, network Switches and Router.
Working experience working in Cisco Wireless Controllers (5500s, 9800s) and Cisco Aironet 9100, 4800,3800,2800 Access Points.
Working experience in azure and AWS cloud network
Hands on experience on Datacentre Cisco Nexus NXOS devices
Hands on experience knowledge on Cisco Nexus ACI devices
Working experience on routing protocols like BGP OSPF EIGRP
Working experience in Cisco SD WAN
Working experience on switching technologies
Working experience on Cisco Wireless controller
Provide operations support for Enterprise LAN, Security, Data Center, and Campus Network platforms across North America locations.
Installing, configuring, and supporting network WLCs and Access Points.
Provisioning of network wireless equipment/AP on DNAC.
Implements and integrates Cisco ISE with wired data, wireless infrastructure, and VPN as well as posturing and client provisioning.
Builds and analyzes ISE rules to comply with client network security policies
Build/Develop ISE rules scripts with associated change documentation to meet project goals and deadlines.
Deep Troubleshooting skillset on ISE & DNAC.
Basic understanding on SDA Fabric controllers and SDA LAN.
Configuring & managing Cisco ISE infrastructure and access policies.
Conduct and or coordinate site surveys, develop site plans to gain total coverage of facility.
Maximizing network performance through ongoing monitoring and troubleshooting
Arranging scheduled upgrades
Conduct wireless site surveys utilizing spectrum analysis technologies, recommend and implement corrective action.
Investigating faults in the wireless network
Resolve incidents/problems/Changes according to established procedures
Work on Service improvement activities and completing it within the target dates.
Updating network equipment to the latest firmware releases.
Work closely with customer, Infrastructure teams and vendors such as Cisco.
Understanding on Cisco ISE infrastructure and AAA.
DNAC with Wireless Network Technologies and Meraki Solutions.
Strong experience with Tools like Cisco DNAC, Cisco ISE
Strong understanding of WLAN technologies, network management, 802.11 b/g/n/ac standards. Strong troubleshooting skills and experience with analysis tools such as Ekahau, Wireshark, etc
Deep understanding of Local Area Network (LAN) switching technologies including Cisco Wireless, SDA, DNAC, ISE, Virtual LAN (VLAN), STP, Trunking and Wireless concepts.
Strong knowledge in Switching technologies - STP, Trunking, Ether channel, HSRP, VRRP, LACP, PaGP
Using Cisco Meraki tool to manage network devices and troubleshooting network issues
Hands on experience cisco ACI data centre technologies
Designed, configured and implemented HSRP, BGP, EIGRP, OSPF, and MPLS WAN in multi-protocol network environment.
Built LAN/ WAN TCP/IP network comprised of Cisco Switches (6500, 7000, 3750, 3500, and 2900).
Deployed and managed private and hybrid cloud environments using VMware vCloud Director and vRealize Automation to automate cloud provisioning and manage infrastructure as code.
Designing corporate wide security using Cisco ASA, Palo Alto and Checkpoint Firewalls, Cisco ACS, Cisco ISE, upgrading to the latest versions and maintaining redundancy.
Designed, implemented, and maintained authentication, authorization profiles with different privilege levels and different conditions using cisco ACS and cisco ISE.
Network devices software upgrade
Cisco Data center switches Mangement (7k,2k,5K)
Wireless Network management
Designing and Configuration of F5 Load balancer for FedEx users(LTM and GTM)
Involved in Network segmentation project
Worked on SD WAN migration projects
Networking Protocols: Proficiency in understanding, configuring and troubleshooting networking protocols and technologies.
Routing and Switching: Ability to troubleshoot complex routing and switching issues.
LAN/WAN Technologies: Knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies, including VLANs, Ethernet, MPLS, ACI, Client and SD-WAN.
ACI: Experience with ACI fabric configuration and troubleshooting, including spine and leaf switches, application policy infrastructure controllers (APICs), and tenant configurations.
Wireless Networking: Familiarity with wireless standards, wireless security protocols, and wireless network configuration and troubleshooting.
Participate in network and security audits, including compliance with standards like ISO 27001, PCI-DSS, or NIST.
Vulnerability reports using Nexpose tools
Network Monitoring and tools: Proficiency in using networking tools to proactively identify and resolve network performance issues (Solarwinds, Wireshark etc.).
Network Troubleshooting: Strong problem-solving skills to diagnose and resolve network connectivity and performance issues in a timely manner.
Network maintenance: experience with performing Cisco IOS updates.
CSL Behring Oct 2018 to Jan 2020 Senior Network Engineer
Responsibilities:
Worked on Security Device ASA Firewalls, Palo alto firewalls. Configured Cisco NAC policies.
Cisco Aruba WLAN management. Cisco ACI data centre network management
Hands on experience in azure cloud network
Design, configure, and optimize Azure cloud Virtual Networks, subnets, route tables, QoS, and network security groups.
Experience with NSG, Vnet, azure firewall, VPN, ExpressRoute, and hybrid connectivity
Installed, configured, and maintained VMware vSphere environments, managing ESXi hosts and vCenter Server to ensure high availability and disaster recovery.
Prepare, manage, and configure Palo Alto Next Generation Firewalls, performed firewall capacity planning and optimization to meet the organizations evolving capacity needs.
Hands on experience in Panorama management
Combines authentication, authorization, accounting (AAA), posture, and profiler into one appliance
Hands on experience in Cisco wireless controller and troubleshooting. Hands on Network design principles (Wired and Wireless) knowledge. Configuring and troubleshooting Cisco Meraki wireless network
Enforces endpoint compliance by providing comprehensive client provisioning measures and assessing the device posture for all endpoints that access the network, including 802.1X environments.
Perform firmware upgrades on networking devices IOS and IOS-XE, NX OS. Network device administration through Aruba clear pass. Configured Firewall and updated rules (Cisco ASA, Palo alto)
Configure, installation and Maintain Fortinet FortiGate Firewalls 300,1000,2000 and 3700 appliances. Handling incident management and change management
Participate in network and security audits, including compliance with standards like ISO 27001, PCI-DSS, or NIST.
Vulnerability reports using Nexpose tools
Configured, troubleshoot and maintain site to site IPSEC VPN connectivity in Cisco ASA firewall
Configured and performed troubleshooting routers and switches. Working experience in Web filtering
Configuring, Administering and troubleshooting MPLS, Cisco routers and ASA firewall
Perform advanced troubleshooting using Packet tracer and tcp dump on firewalls
Health Resources & Services Administration (Federal) July 2017 to Sep 2018 Senior Network Engineer
Responsibilities:
Research and provide best practices and products in security technology. Routinely gather and assess changing business needs.
Worked on Security Device ASA Firewalls, Cisco Identity Services Engine (ISE), VPN. Configured Cisco ISE policies.
Designed, deployed, and managed VMware NSX network virtualization, enabling software-defined networking (SDN) to improve network agility, scalability, and security.
Configured NSX-T and NSX-V for virtual network overlays, security policies, and micro-segmentation to enhance network performance and reduce security risks.
Handling CSR certificate generation and renewal process. Perform firmware upgrades on networking devices IOS and IOS-XE, NX OS
Juniper SRX firewall upgrades and management
Combines authentication, authorization, accounting (AAA), posture, and profiler into one appliance
Hands on experience in PAN FW, Cisco ASA/FTD, F5 LB, Routing and Switching (BGP and EIGRP routing protocol)
Hands on experience in Cisco wireless controller and troubleshooting. Hands on Network design principles (Wired and Wireless) knowledge.
Enforces endpoint compliance by providing comprehensive client provisioning measures and assessing the device posture for all endpoints that access the network, including 802.1X environments
Implemented quality of service (QoS) policies to ensure optimal performance for critical applications over SD WAN.
Installed ISE from the scratch in the cisco ISE appliance. Network device administration through Cisco ISE. Configured Cisco NAC policy through cisco ISE
Participate in network and security audits, including compliance with standards like ISO 27001, PCI-DSS, or NIST.
Vulnerability reports using Nexpose tools
DACL configured in cisco ISE and switches. Generating Cisco ISE report. Implementing ISE patches based on SOC team report. Implemented Guest wireless using cisco ISE
Comcast Jan 2017 to July 2017 Senior Network Engineer
Responsibilities:
Designing and Configuration of Corporate network, which include configuration network Equipment such as Cisco ASA Firewall, network Switches and Router.
Designed, configured and implemented HSRP, BGP, EIGRP, OSPF, and MPLS WAN in multi-protocol network environment.
Built LAN/ WAN TCP/IP network comprised of Cisco Switches (6500, 7000, 3750, 3500, and 2900).
Deployed and managed private and hybrid cloud environments using VMware vCloud Director and vRealize Automation to automate cloud provisioning and manage infrastructure as code.
Designing corporate wide security using Cisco ASA, Palo Alto and Checkpoint Firewalls, Cisco ACS, Cisco ISE, upgrading to the latest versions and maintaining redundancy.
Designed, implemented, and maintained authentication, authorization profiles with different privilege levels and different conditions using cisco ACS and cisco ISE.
Implemented VMware vRealize Orchestrator (vRO) and vRealize Automation (vRA) for IT automation, improving operational efficiency and reducing manual intervention.
Designed, implemented, and maintained Cisco IPS, providing full network inspection, threat protection updates, monitoring, troubleshooting using Cisco IPS Manager Express.
Designed, implemented, and maintained WAN technologies like DWDM, MPLS, VPLS and tunnelling technologies like L2VPN, IPSec, SSL, AnyConnect.
Troubleshooting complex network using variety of packet analysis tools like Wireshark, Riverbed and Cisco NAM.
Strengthening user authentication TACACS+, confidentiality and privacy, data integrity, accountability and access controls, as well as protecting against fraud, waste and abuse.
Providing level 3 support for the corporate, resolving the issues while on the call and gathering all the information related to the issue and coordinating all the teams
Wisconsin Department of Justice Jan 2016 to Jan 2017 Senior Network Engineer
Responsibilities:
Hands on experience in TCP/IP, BGP, OSPF, and VLANs
Using Cisco Meraki tool to manage network devices and troubleshooting network issues
Experience with network automation and configuration management tools such as Python
Working experience in of cloud networking principles and technologies, such as VPCs, load balancers, and firewalls in AWS or other on-prem cloud environments
Member of Infrastructure Architecture team, responsible for all Network Infrastructure engineering activities.
Implemented, configured, verified, and troubleshoot various routing protocols RIP, EIGRP, OSPF and BGP. Thorough understanding of Cisco switch and router configurations through the Cisco IOS command set.
Implemented and maintained LAN/WAN environment utilizing Cisco hardware.
Configuring and troubleshooting Cisco Meraki wireless network. Configured, maintained, and troubleshoot Cisco ASA 5580, 5540, 5510 firewalls.
Configuring and troubleshooting Juniper SRX firewall.
Palo Alto Firewall management
Configure, installation and Maintain Fortinet FortiGate Firewalls 300,1000,2000 and 3700 appliances
Multi-Layered security approach referred to as “defence-in-depth”, using processes Protect Network Infrastructure Services, Boundary Protection, Intrusion Detection Systems and Services, Online Virus Protections, Active Security Monitoring.
Configured, maintained, and troubleshoot Cisco Nexus 2000, 4000, 5000 and 7000 Series Switches
Evaluate and anticipate impact of technical solutions on related projects and existing or future architecture.
Research, collaborate, and influence 3rd party vendors to develop innovative solutions to complex problems.
Understanding of traffic management and protocols such as MPLS, QoS, RSVP, SNMP, NetFlow.
Hands-on experience and in-depth knowledge of layer 2 technologies such as RSTP, STP, VTP, Frame Relay, Ethernet, Broadcast/Multicast, EtherChannel
Grainger July 2013 to Jan 2016
Senior Network Engineer
Responsibilities:
Implementing, configuring, and troubleshooting various routing protocols like EIGRP, OSPF, and BGP, MPLS
Perform firmware upgrades on networking devices IOS and IOS-XE, NX OS
Cisco ASA firewall management
Managing Onsite and offshore team. Hands on experience in checkpoint firewall. Troubleshooting T1 Wan links
Hands on experience in Cisco wireless controller and troubleshooting. Hands on Network design principles (Wired and Wireless) knowledge.
Managed the Internet and intranet firewalls (Cisco ASA 5520 and 5550)
Juniper firewall IPS and IDS and security policy management
Hands on experience in SolarWinds and Riverbed and NetScout toos.
Administered and optimized VMware vRealize Operations Manager to monitor and analyze virtual infrastructure performance, ensuring optimal resource allocation and troubleshooting issues.
Cisco Nexus 7k, 5k, 2K Datacenter switches Implementation and configuration.
Implementation, configuration and support of OTV, VPC, VDC Datacenter technologies.
Provide support and used external dynamic routing protocols like eBGP and internal routing protocols like iBGP and EIGRP. Used BGP community attributes and access-lists to filter and manipulate BGP route advertisements.
Managed Vulnerability reports using Nexpose. Implemented VMware Site Recovery Manager (SRM) for disaster recovery planning and automated failover testing, improving recovery time objectives (RTO).
Working experience in Sourcefire IPS/IDS. Disaster recovery Plan prepared and conducted BCP drills.
Configured, maintained, and troubleshoot Cisco Catalyst 2900, 4500 and 6500 series switches.
Target May 2012 to July 2013 Senior Network Engineer
Responsibilities:
Designed, Implemented and configured HSRP on different location of office on the switched Network, and Managed the Entire multi-layer switched network.
Experience with Checkpoint Firewall policy provisioning.
Configured and Maintained the Local Network using 2900, 6500 series Switches and 2800 series Routers.
Configured and installed the 3600 series Router.
Implemented Site-to-Site VPNs over the Internet utilizing 3DES, AES/AES-256 with ASA Firewall
which include configuration network Equipment such as Cisco Switches and Router.
Implementation, configuration and support of OTV, VPC, VDC Datacenter technologies.
Provide support and used external dynamic routing protocols like eBGP and internal routing protocols like iBGP and EIGRP. Used BGP community attributes and access-lists to filter and manipulate BGP route advertisements.
General Motors Apr 2011 to May 2012 Senior Network Engineer
Responsibilities:
Designs, installs, configures, troubleshoots, and manages security solutions.
Researches, evaluates and recommends the selection of security-related tools and emerging technologies for clients.
Interfacing with end-users for the purpose of designing and implementing security solutions and policy recommendations.
Translating business requirements into functional/technical specifications.
Develops solution implementation plans for customers.
Cisco ASA firewall management
Electro Motive Disel Feb 2007 to March 2011 Senior Network Engineer
Responsibilities:
Firewall Management & Configuration: Deploy, configure, and optimize, Cisco ASA and Palo Alto firewalls while implementing robust security policies and access controls.
Network Security Monitoring: Proactively detect and manage cybersecurity threats.
Maintaining and administering computer networks and related computing environments including systems software, applications software, hardware, and configurations
Protecting data, software, and hardware by coordinating, planning and implementing network security measures
Coordination and interaction with customers and suppliers to solve problems and provide advice
Providing customers and partners with management consulting to address technology and security concerns and recommending solutions for customers and partners to achieve higher standards of quality and performance
Troubleshooting, diagnosing and resolving hardware, software, and other network and system problems
Replacing faulty network hardware components when required
Automation & Optimization: Streamline security processes through scripting and advanced tools.
Collaboration & Documentation: Work with teams to design secure network architectures and maintain detailed
technical documentation.
Satyam Computers Oct 2004 to Feb2007 Network Engineer
Responsibilities:
Configure and manage network devices (routers, switches, firewalls) to optimize performance and reliability.
Replace aged computers and hardware with modern ones – part of a site-wide modernization project.
Design infrastructure improvements to increase data throughput within the plant.
Deploy new infrastructure to help advance capital projects and complete jobs within the plant.
Understand the connections between the process buildings and how the associated buildings communicate with each other.
Implement cybersecurity measures to protect OT networks from internal and external threats.
Monitor network traffic for anomalies and respond to security incidents.
Develop and enforce security policies and procedures in line with industry standards.
Conduct regular network assessments and audits to identify vulnerabilities and areas for improvement.
Troubleshoot and resolve network issues, ensuring minimal downtime in production environments.
ING Vysya Bank May 2000 to July 2004 Network Engineer
Responsibilities:
Configure, implement, and maintain network infrastructure, including LAN, WAN, VPN, and wireless networks, and maintain appropriate network monitoring tools
Develop and maintain network documentation, including network diagrams, inventory, and change management procedures
Monitor network performance, identify and resolve network issues, and proactively address potential problems
Plan and execute network upgrades and enhancements, including hardware and software upgrades and network capacity planning
Education:
Bachelor of Electronics and Communication Engineering at University of Madras, India
Certifications:
Cisco Certified Network Associate (CCNA R&S)
Cisco Certified Network Professional
Palo Alto Networks Certified Network Security Engineer
ITIL
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