Vani Chittugooru
Network Engineer @Tsys
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WORK HISTORY
Network Engineer @Tsys
Dallas, TX, US
Designed and supported secure, low-latency network infrastructure for real-time payment systems in PCI-DSS compliant environments.• Implemented network segmentation, BGP peering, and high availability solutions (HSRP, VPC, MLAG) to ensure secure and resilient connectivity.• Managed core and data center networks using Cisco Catalyst, Nexus, and next-generation firewalls (Palo Alto, Check Point, Cisco ASA).• Deployed F5 BIG-IP load balancing, IPSec/GRE tunnels, MPLS, and AWS/Azure Direct Connect for secure application and hybrid cloud connectivity.• Strengthened network security through SIEM integration, (TACACS+/RADIUS), vulnerability remediation, disaster recovery testing, and compliance support.
EDUCATION
Lindsey Wilson University
Master of Science - MS, Information Technology
ABOUT VANI CHITTUGOORU
Network Engineer with 3+ years of experience in the financial services, healthcare, and managed services industries, supporting secure and highly available enterprise and data center network environments.• Experienced in designing, implementing, and troubleshooting LAN, WAN, MPLS, and data center networks using Cisco Catalyst, Nexus, and ASR platforms.• Strong technical expertise in routing and switching protocols including BGP, OSPF, EIGRP, VLANs, VRFs, STP, and high availability technologies such as HSRP and VPC.• Hands-on experience managing network security using Palo Alto, Cisco ASA, and Check Point firewalls, including VPN deployment, ACL configuration, NAT, and secure network segmentation.• Currently supporting real-time payment processing network infrastructure, ensuring high availability, low latency, and compliance with strict security and performance standards.• Experience configuring F5 BIG-IP load balancers and implementing secure connectivity solutions including IPSec VPNs and GRE tunnels.• Proven ability to troubleshoot complex network issues, optimize performance, and maintain network stability in mission-critical production environments.• Skilled in using network monitoring and troubleshooting tools such as SolarWinds, PRTG, and Wireshark to ensure proactive network performance and reliability.• Strong experience collaborating with cybersecurity, cloud, and infrastructure teams to deliver scalable, secure, and resilient network solutions.
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