Rajat Saini

Project- Ministry of Electronics and Information Technology - Govt of India

• Managing all the Network Device of organization like Routers, Switches, Firewalls, Access point & AP Controllers.
• Managing DC & DR firewall & configure the security Policies, NAT, URL filtering & IP Whitelisting, License Import, Hotfix and Version Upgradation, backups on Checkpoint firewall (R77, R80 and R81)
• Configuration & Troubleshooting of Checkpoint Firewall 4800,5200,5800,15-400, 23000, 26000
• Working with Cisco Catalyst 2960, 3850, 9200, 9500, series Switches.
• Configuring VLAN, Trunk, STP, Ether-channel and other switching protocols in Cisco and HP switches.
• Monitoring Networking Devices using Zabbix Network Monitoring tool.
• Monitoring DC-DR MPLS link using PRTG monitoring Tool
• Working on Array AVX WAF & Load balancer (Virtual IP, Security Policy Creation, SSL offloading, Version Upgrade.
• Responsible for L2 and L3 device installation, configuration, maintenance and troubleshooting of the network connectivity.
• Firewall Logs Archiving on a weekly basis Using WinSCP.
• Analysis of IPS/IDS Protection logs daily and prevents attacks.
• Create and Configure Site to site & Remote Access VPN and give access to remote users.

Project- US Based

• Configured and Managed Checkpoint firewall.
• Managed incident management using HPSM Tool to resolve security incidents within Service Level Agreements (SLAs).
• Utilized Splunk for analyzing firewall logs to troubleshoot and resolve issues promptly.
• Managed daily tasks, including rule addition, port openings, URL filtering, and security policy creation for VPN and site-to-site VPN.
• Creating documents for firewall upgrades/implementation, SOP, Runbook.

Project-Punjab National Bank-Head Office, Delhi

• Configured and maintained Checkpoint firewall (44000,23000) and Cisco ASA ensuring optimal performance and security.
• Deployed VPN solutions, including site-to-Site VPN and Remote Access VPN to establish secure connections over the internet.
• Managed day-to-day activities, including adding rule policies, opening ports, creating remote VPN access, and configuring site-to-site tunnels.
• Implemented port opening and closing procedures, ensuring network accessibility while minimizing security risks.
• Implemented a daily blacklisting IP blocking script, effectively mitigating potential security risks, and protecting the network from malicious activities.
• Configured and supported routers, switches, and firewalls to ensure reliable and secure network connectivity.
• Coordinated with NPCI (National Payments Corporation of India) to troubleshoot and resolve network connectivity issues related to transaction failures.
• Monitored hardware utilization, generating daily reports to assess and optimize network resources.

Project-CSC Digital India (Under Ministry of Electronics and Information Technology)

• Managing all the Network Devices of organization like Routers, Switches, Firewalls, Access point & AP Controllers.
• Managing DC & DR firewall & configuring the security Policies, NAT, URL filtering & IP Whitelisting Upgrade, and backups on Checkpoint firewall (R77 and R80).
• Configuration & Troubleshooting of Checkpoint Firewall 4800,5200,5800,15400.
• Working with Cisco Catalyst 2960, 3850, 9200, 9500, series Switches.
• Configuring VLAN, Trunk, STP, Ether-channel and other switching protocols in Cisco and HP switches.
• Installed, configured, maintained, and troubleshot L2 and L3 devices for network connectivity.
• Gained experience with web application firewalls and load balancers, focusing on virtual IP configuration and security policy creation.
• Raised TAC (Technical Assistance Center) cases to resolve complex problems and maintain system reliability.
• Implemented configuration after approval of Change Request Form (CRF) for major changes.
• Monitoring Network devices and Server using PRTG Monitoring Tools.
• Monitoring the DC-DR MPLS and WAN Link using PRTG & Coordinating with ISPs in case of Link failure.
• Resolving daily routine issues like switch Port reset, Port down and other network related issues.
• Installed, configured, maintained, and troubleshot network connectivity.
• Firewall Logs Archiving on a weekly basis Using WinSCP.
• Analysis of IPS/IDS Protection logs daily and prevents attacks.
• Create and Configure Site to site & Remote Access VPN and give access to remote users.
• Working Experience of Data center operation in CTRLS Tier 4 Data Center

• Managed network devices including switches, desktops, cabling, and Wi-Fi routers to support organizational connectivity.
• Troubleshooting of LAN & WAN Connection.
• Troubleshooting of hardware, software, and network issues. Installation & troubleshooting of Network printer and local printer.
• Configuring & troubleshooting of Desktop/laptop & Managing data backup and recovery.
• Monitored and maintained DVR camera systems to enhance surveillance effectiveness.
• Assembled new systems and changed hardware parts.
• Installation & Configuration of Windows 7, 8.1, 10/Linux and other Software.
• Troubleshot LAN and WAN connections to ensure reliable network performance.