Babu Chandran
Chennai
Summary
Seeking a position where 12+ Years of technical and maintenance experience with interpersonal skills will add value to operations while pursuing new opportunities for career challenges with an organization.
Overview
13
13
years of professional experience
Work History
Vulnerability and Management Engineer
Standard Chartered
04.2022 - Current
- Worked on cisco application centric infrastructure
- Analyze and upgrade the code in the complete ACI infrastructure without major impact
- Worked on firmware group creation based on odd and even cisco nexus switches for upgrade
- Working on Continuous Vulnerability Management, Common Vulnerabilities and Exposures, Network and Firewall Compliance
- Collaborate with members of IT, business units, functional teams, internal and external audit functions, regulatory bodies and third-party service providers with regards to security priorities and assessments
- Maintain the relationship with the CIC’s Cyber Check vulnerability 3rd party vendor
- Experience in the information security and/or IT risk management field related to network, host, application security in multiple operating system environments is required
- Experience with vulnerability management tool (Qualys)
- Focused on processing Security Advisories to Rate and Profile Vulnerabilities as well as providing a deep understanding of the issue, impact to the firm, and solutions needed to mitigate/remediate
- Responsibility for managing the end-to-end vulnerability management workflow
- Scanning and identifying vulnerabilities associated with connected to the network
- Assisting with the prioritization and remediation of the identified vulnerabilities utilizing operational best practices to maintain all tools that are used in the scanning and identification of vulnerabilities
- Strong knowledge and experience in the areas of security assessment, vulnerability management, risk-based threat analysis, security mitigation techniques and tools like Nexpose and RedSeal
- Technical knowledge of Cisco and Checkpoint network and security solutions
- Hands on experience with the remediation of security vulnerabilities
- Experience in interacting with auditors and regulators
- Experience on vulnerability scanning tools
- Experience with vulnerability and patch assessment
- Supporting compliance and risk management activities, recommending security controls and corrective actions to mitigate vulnerability risks
- Manage vulnerability remediation and provide oversite for vulnerability mitigation and security activities
Network Administrator
Wipro Technology
01.2020 - 04.2022
- Code upgrade on Cisco router, switches to fix the Common Vulnerabilities and Exposures affected devices
- Code upgrade on Juniper switches to fix the Common Vulnerabilities and Exposures affected devices
- CVE Fix on ASA firewall, Juniper firewall
- Analyzing ICV control on the network and security devices
- Configure the standard configuration on the Network devices to avoid the Vulnerability
- Involves Cisco team sometimes if we need an RMA for any devices or Network equipment’s
- Working and configuring the site-to-site VPN in Cisco Firewall
- Working on Cisco 6509 and 4507 series switches for LAN requirements that include managing VLANs, port security and troubleshooting LAN issues
- Configuring and installation of Cisco 2500, 3640, 7200, and 7940 routers
- Deploying layer 2 security in server farms by configuring the switch for 802
- 1x port-based authentication
- Prepared documentation for various VLANs and voice subnetworks and worked on Visio for the same
- Performed switching technology administration including VLANs, inter-VLAN routing, trucking, port aggregation & link negotiation
- Configuring wide IP and wide IP pool on F5 GTM's to support load balancing between data centers
- Experience with design and implementation of data center migration, deploying and decommissioning of VLANs on core Nexus 9k,7k, 6k, and its downstream devices
- Networking high-level and detailed design, implementation, operations, troubleshooting, and issue resolution
- Assessing, designing, implementing, troubleshooting, and documenting networks and related systems
- Troubleshoot IPSEC VPN issues on Cisco ASA
- Implement firewall related provisioning requests, including a new firewall permit policy
Network Administrator
Cognizant Technology Solutions
04.2017 - 01.2020
- Handling day to day customer tickets and co-coordinating with customers to trouble their issues based on P2,P3,P4 and giving the best service within SLA
- Pushing policy and opening required ports in firewalls as per client’s requirement
- Creating SSL certificates in an LTM box with a 3rd party vendor ensures a high level of authentication
- Proactively track the SSL certificate expiry and inform the client the same and renew the same accordingly before expiry
- Applying appropriate load balancing methods to ensure high availability of customer end applications or websites on the end servers
- Troubleshooting latency and slowness issues in URL’s / Websites by capturing the packets in Riverbed Opnet tool and analyzing the same using Wireshark applications
- Troubleshooting involves mostly Security, Camera, Printer, VOIP Phones, Laptops, VLAN, ISP, Wireless AP & Controllers, Latency, Errors
- It involves in IOS upgrade of Cisco Catalyst & Nexus Switches, ISR & ASR Routers
- Strictly follow the process (ITIL & Six Sigma) while doing any changes / maintenance
- Co-ordinate the Cisco vendor if RMA is required
- Responsible for implementing the firewall related changes to the client’s service requests, in accordance with security approval via proper change management
- Creating pool, pool member and virtual server in Load Balancer F5
- Install, configure, update and troubleshoot issues including DNS, VLANs, port connections, routing, firewalls, VPNs
- Troubleshoot IPSEC VPN issues on Cisco ASA and Checkpoint FW
- Configure and Troubleshoot the Cisco 4500 & 6500 Module issues
- Configure and Troubleshoot 802.1 x authentication methods
Network Administrator
Anunta Technology
10.2014 - 03.2017
- Configuring and managing the Cisco routers, switches for new and existing branches.
- Replace the network router and switches, if faulty on existing devices.
- Traffic movement from primary to secondary via static routes, if any issue occurs in the link.
- Managing the network of client’s infrastructure is Bajaj & Polycab at PAN India Level, which consists of Cisco & Juniper, routers and switches.
- Handling projects for the commissioning and decommissioning of WAN links (MPLS and P2P) at all sites in Bajaj, as well as for networks.
- Extending network related technical support to the end user and ensuring high customer satisfaction levels through promptly addressing client’s problems.
- Resolving high severity tickets within the SLA to minimize the business impact, which includes conference calls with customers, and various ISPs.
- Handles Projects for our new clients, or integrating new devices under monitoring tools at Manage Engine IT 360.
- Configuring Net flow to bring the device under Net flow Analyzer Tool.
- Maintain a tracker of the ongoing projects and share the updates with the client during the weekly call.
- Perform BCP drill for our Bajaj network.
- Install and troubleshoot Cisco ASA firewalls, Cisco Routers, Switches.
- Configuring and Troubleshoot IPSEC on the ASA Firewall.
Network Administrator
Care IT Solution
09.2013 - 10.2014
- Monitor the network devices through SolarWinds tools and act based on network alarms.
- Set up the network devices like Switch, Router and Modem for the new branch.
- Co-ordinate with vendors to procure the new link and solve the existing link issue.
- Configuring and Installing Cisco layer 2 switches and maintaining the LAN Network
- Managing switching protocols like STP, VTP, VLAN
- Knowledge and Managing CISCO Router.
- Knowledge of Routing Protocols (RIP, IGRP, EIGRP)
- Knowledge of TCP/IP and Subnetting, NAT, PAT and ACLs
- Worked on Ethernet, LAN Switching, VLANs, WAN Interface Configuration, VTP Configuration, WAN Technologies
- Monitoring and managing the IP Monitor tool.
System Administrator
Nebula Computers Pvt Ltd
05.2012 - 09.2013
- 24*7 support for customer issues through Ticketing System.
- Installing OS on Desktop and Laptop.
- Installing and Troubleshooting the Software and Hardware.
- Troubleshooting overall IT infrastructure problems.
- Handling desktop and Laptop Application support for over 900 users.
- Configuration and migration Windows XP, 7 and MS-Office 2003, and 2007, 2010.
- DM through VLAN Assigned Clients projects.
- Application support for Citrix, office communicator, MS Outlook and other software.
- Performed network administration functions, setup network user account/permissio
Education
CCNA -
Sansbound
ChennaiBachelor of Computer Application (B.C.A) -
Sastra University
KumbakonamSkills
- Firewall security
- Routing protocol expertise
- Network security systems
- LAN switching technologies
- Connectivity troubleshooting
- Network security architecture
- Switching protocols
- Networking and routing protocol expertise
- Network configuration
- Network Security
- Risk Management
- Network protocols
Disclaimer
I hereby declare that the above furnished details are true and correct to the best of my knowledge. Given a chance to work in your esteemed organization I would work with almost sincerity and to the satisfaction of my superiors.
Ciscoccnaid
CSCO12122068
Personal Information
- Passport Number: T4287680
- Date of Birth: 01/02/90
Timeline
Vulnerability and Management Engineer
Standard Chartered
04.2022 - Current
Network Administrator
Wipro Technology
01.2020 - 04.2022
Network Administrator
Cognizant Technology Solutions
04.2017 - 01.2020
Network Administrator
Anunta Technology
10.2014 - 03.2017
Network Administrator
Care IT Solution
09.2013 - 10.2014
System Administrator
Nebula Computers Pvt Ltd
05.2012 - 09.2013
CCNA -
Sansbound
Bachelor of Computer Application (B.C.A) -
Sastra University
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