Professional Summary - Karthik Senior Network Engineer

I am Karthik, a Senior Network Engineer with experience in designing, implementing, and troubleshooting both Service Provider Networks and Enterprise Networks. My expertise spans a wide range of networking technologies, including LAN, WAN, ISP circuits, Network Security, Application Delivery Controllers, SSL VPN, and Wireless LAN. I have a strong background in network monitoring tools such as SolarWinds and Netcool, and I'm well-versed in SNMP V2C and V3. Additionally, I have experience in network automation using Python and Ansible, enhancing efficiency through automatic backups, config templates, and task automation. 

My proficiency extends to working with various firewall solutions, including Cisco ASA, Palo Alto, Check Point, and FortiGate, with hands-on experience in installation, migration, and policy configuration. I am skilled in cloud configurations, particularly in AWS and Azure, for network connectivity and security. I have a comprehensive understanding of network protocols, switching and routing protocols, and experience with Spine Leaf Architecture and SD-WAN solutions.

My knowledge of load balancers includes F5 LTM, GTM, and ASM, Citrix NetScaler, and Cisco ACE. I've successfully configured virtual servers, load balancing architectures, and more. I've also worked with Cisco Catalyst and Nexus switches, Juniper EX switches, Aruba Campus switches, and various routing equipment from Cisco, Juniper, and Arista.

In addition to my technical skills, I hold certifications such as CCNA. I'm well-equipped to handle diverse network projects, from deployments to migrations, and I excel in troubleshooting complex network issues.

I have a strong foundation in network security, managing firewalls, implementing security policies, and integrating with security solutions like Zscaler, IronPort, Bluecoat, and more. My experience extends to cloud proxies, web security, and SAML authentication integration with Azure AD.

Throughout my career, I've consistently demonstrated my ability to tackle challenges and deliver solutions that optimize network performance and security. I am committed to staying current with emerging technologies and best practices in the field of network engineering.