Karthik Mummadi
Karimnagar
Summary
An Enthusiast IT professional with 6.5+ years of hands-on extensive experience in Network administration & security and provides technical support in the financial services environment.
Overview
6
6
years of professional experience
Work History
Network Security Engineer
Infosys (Altech Star LLP)
Hyderabad
03.2022 - Current
- Handled more than 2,000 diverse ServiceNow tasks, such as incident resolution, requested items, and change management.
- Coordinated external audits conducted by third party vendors related to compliance requirements.
- Conducted log analysis using the Splunk platform to gain insights and troubleshoot issues efficiently.
- Proficient in adding domains to TLS encryption, implementing DLP policies, and managing email whitelisting and blocking.
- Proficient in adding IPs and URLs to Zscaler for request whitelisting.
- Verified blocking status in Forescout to manage whitelisting of devices.
Network Engineer
Telstra
Melbourne
07.2018 - 02.2022
- Provided technical support to users experiencing difficulties with their networks.
- Installed software updates on servers, routers, firewalls, and other network devices.
- Configured and maintained network hardware, including routers, switches, firewalls, and wireless access points.
- Monitored network performance and troubleshooted any issues that arose.
- Assisted in the design of local area networks and wide area networks.
- Configured routers, switches, firewalls and other hardware to deploy and manage LAN, WAN and wireless networks.
Education
Bachelor of Technology - Electrical Engineering
Sri Chaitanya Engineering College
Karimnagar05-2012
Skills
- TCP/IP, DNS, VPNs, SSH, VLANs, BGP, OSPF
- WAN/LAN, NAT, DHCP, VLAN
- Firewall administration, Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS), and VPN configuration
- Change management
- Log analysis
- TLS encryption
- DLP policy implementation
- Network troubleshooting, network monitoring, and network security management
Security Tools
- Palo Alto Networks, Panorama
- Zscaler (ZIA,ZPA)
- Proofpoint
- Cisco ISE
- Cisco ASA
- Splunk
- Forescout NAC
- Symantec VIP
- OPSWAT
- Pulse secure
Timeline
Network Security Engineer
Infosys (Altech Star LLP)
03.2022 - Current
Network Engineer
Telstra
07.2018 - 02.2022
Bachelor of Technology - Electrical Engineering
Sri Chaitanya Engineering College
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