WORK EXPERIENCE Network Security Infra Automation Engineer Rackspace Technology 07/2022 - Present, Mumbai, India Working experience in Python, XML, YAML, JINJA & YANG. Working experience in GIT, JENKINS & REST API’s. Automated upgradation process of Palo Alto, F5 & Cisco ASA. Possess a solid understanding of Agile development methodologies and their applications Proven expertise in advanced algorithm creation for parsing and analyzing firewall rules and objects. Sr. Network Security Engineer TATA CONSULTANCY SERVICES 09/2018 - 07/2022, Navi Mumbai Responsible for Implementation, Upgradation, Configuration and Maintenance of CISCO FIREPOWER (FMC, FTD), PALO ALTO (M- 200, M-5220), CHECKPOINT [R81, R80.40](23500, 5000). Involved in PCI DSS Audit for layered security models to defend Network Infrastructure. Experienced Python coder for solving complex network issues using automation skills. Configured, implemented, and maintained high-end Cisco devices including Core Router, Nexus Switches 9K, WAAS, Proxy SMA, and WSA. Tasked with troubleshooting network outages caused by BGP, TCP/IP, and Routing/Switching. Network Security Engineer NELITO SYSTEMS PVT. LTD 10/2016 - 09/2018, Navi Mumbai Managed data center devices including Nexus Switches (9k, 7k), Core Routers, ASA, ASR, VC, ACS, WAAS, and Radware. Worked with high-end Cisco devices such as Core Router ASR1004, Nexus Switches 7000, and Firepower IPS 8350, as well as Radware devices (108, 2008 & 4018). Worked with Cisco Firepower Management Center 4500 (ASA 4120 & FTD 4110) and Check Point firewalls (23500, 12400 & 12204).