Dhiraj Patil

As L3 Network and Infrastructure engineer assisted in Data, Security and Voice in a multi-location multi vendor environment with focus on Cisco Networking , Security, ZScaler and F5 solutions. Currently working on Azure migration.

Projects assisted

• Data center Migration
• IPSEC VPN Migration
• Implementation of Cisco Secure Workload solution
• Office build from scratch
• DMVPN to SD WAN Migration
• Infrastructure Migration to Azure Cloud

List of technology handled

• Cisco Secure workload
• Zscaler Solutions. ZIA & ZPA
• Cisco Prime, DNA and AP
• Cisco FTD, FMC, Palo Alto, Panorama
• Nexus 7k, 9k
• Cisco ASR/ISR routers
• F5 LTM/GTM load Balancer
• Cisco ACI
• Cisco ISE
• Cisco SDWAN

• Designed and implemented global migration project on dynamic Vlan assignment.
• Project involved creating Layer 2 Vlan, Trunking, Layer 3 SVI, OSPF advertisement, L3 ACL, QOS, IP address allocation, DHCP scope, GTM DNS entries, Updating MAC in ISE, Firewall rules and finally migrating to new scope for 802.1x and MAC authentication.
• Total number of End devices touched 65k.

List of technology handled

• Cisco ISE
• Checkpoint R77/R80 firewall (GAIA deployment) managed by Provider-1.
• Cisco Switches & Routers, Juniper & Extreme Switches
• Nexus 5k,7k
• QIP
• MIRA
• Palo Alto ,Panorama
• Network Automation tools
• F5 LTM/GTM
• Cisco Wireless and AP

• Implemented end to end IPsec VPN tunnels.
• Deployed Secure Desktop on Demand platform with IBAC on Checkpoint.
• Deployed Extranet for office 365 connectivity from DB to Azure PoP.
• Enabled IPS across Checkpoint estate.
• BAU activities which includes troubleshooting and mini project implementations.

List of technology handled

• Checkpoint R77/R80 firewall (GAIA deployment) managed by Provider-1
• Juniper SRX
• McAfee Proxy
• F5 LTM/GTM
• Cisco Router and Switches
• Splunk

• Delivered Data Centre Migration project involving designing & migrating IPSEC VPN's, Routes, Rules on firewall.
• Point of contact for Offshore Development connectivity project which included migration from VM to leased line and VPN as backup connectivity.

List of technology handled

• F5 load balancing technologies LTM/GTM
• Checkpoint R65/R75 firewall (IPSO deployment) managed by Provider-1
• Juniper Screen OS/Jun OS SRX
• Palo Alto
• Cisco ASA
• MPLS/EIGRP

• Implemented configurational changes on Firewall , Load balancer, Router & Switches.

List of technology handled

• F5 LTM/GTM
• Cisco ACE and 4710 Appliance
• Checkpoint R65/R75 firewall (IPSO deployment) managed by Provider-1
• Palo Alto
• Cisco ASA
• Cisco 6500
• Nexus 7k, 5k, 2k

• Migrated Legacy DMZ to new platform.
• Handled Incidents and implementation as part of BAU.

List of technology handled

• Exim Email servers
• Squid Proxy
• DNS and FTP Servers
• Iptables
• Checkpoint
• Bluecoat
• Cisco ASA

• Audited logs and configuration analysis of more than 200 firewalls.
• Provided report to leadership with assessment and appropriate solutions to fix the issues.

List of technology handled

• Cisco ASA, FWSM, PIX
• Cisco catalyst switches(6509,6513)
• Load balancers(ACE, CSS, CSM, GSS, F5)

• Involved in Implementation, planning and QA of changes.
• Handled Migrations, incidents and Intrusion response.
• Was POC for all technical escalations.
• Assigned tasks to junior colleagues and managed group workflows.

List of technology handled

• Firewalls (Checkpoint, FWSM, Checkpoint Application Fw, ASA, Juniper)
• Load balancers (GSS, CSM, ACE)
• Cisco 6500, 3750
• Bluecoat proxy
• Cisco IDS/IPS
• Cisco SSLM