Vanessa Kalu
Network Security Engineer @Walmart
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WORK HISTORY
Network Security Engineer @Walmart
Atlanta, GA, US
Deploy and Maintain AWS cloud native Firewalls Manage and Maintain ZSCALER for Perimeter security Use ANSIBLE to automate configuration management Troubleshoot Network issues and analyze logs using Splunk Create and maintain documentation of Networks and Network System on Palo Alto Deploy and manage PRISMA ACCESS Migrated Fortinet Firewall to PALO ALTO Use PANORAMA to manage palo alto firewalls Implement and manage TACACS on CISCO ISE Implement and manage device groups and templates on PANORAMA Deploy and manage High Availability Implement and manage VMware Implement and manage EXTRANET connections on CISCO ASR router Implement Security and NAT rules on PALO ALTO Firewalls Implement Change management using SERVICENOW
EDUCATION
Georgia State University
Bachelors, Information Technology
ABOUT VANESSA KALU
While completing my Bachelor\'s in Information Technology at Georgia State University, I embarked on a journey with Walmart as a Network Security Engineer. My core competencies lie in deploying AWS cloud-native firewalls, managing Zscaler for perimeter security, and automating configuration management with Ansible. My expertise extends to troubleshooting network issues with precision by utilizing tools like Splunk and Panorama for comprehensive documentation and system oversight.At Walmart, my recent endeavors include successfully migrating Fortinet Firewall to Palo Alto and enhancing network stability through High Availability deployments. Our team has fortified network defenses by implementing security and NAT rules on Palo Alto Firewalls, collaborating extensively to ensure seamless Extranet connections via Cisco ASR routers. My role supports the organization\'s culture of innovation and security, contributing to a resilient cybersecurity infrastructure while embracing diverse perspectives and fostering a collaborative environment.
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