Location: Fully Remote
Work Arrangement: 100% remote
Contract Length: At least 1 year
Contract Rate: $29.30 per hour in USD. Final rate will be determined based on relevant experience and overall fit for the position.
NTT DATA is seeking a highly skilled Senior Network Security Engineer to help secure, optimize, and transform an enterprise network environment. This role will lead a key migration from Check Point to Fortinet firewalls while maintaining secure, reliable connectivity across corporate, cloud, branch, and remote environments. The engineer will also support and enhance SD-WAN, routing, cloud security, DDo S protection, and network automation capabilities.
Responsibilities: Lead the migration from Check Point to Fortinet, including policy conversion, rule optimization, testing, and traffic validation. Manage and maintain Cisco ASA, Palo Alto, Fortinet Forti Gate, and Check Point firewalls across corporate, cloud, and remote sites. Design and optimize firewall rule sets to improve security, performance, and compliance. Perform network security risk assessments,



firewall audits, and configuration reviews. Manage and optimize SD-WAN architecture to improve application performance, resilience, and latency. Implement policy-based traffic steering, failover mechanisms, and WAN optimization. Integrate SD-WAN with firewalls, cloud security solutions, branch locations, and on-premises networks. Troubleshoot SD-WAN performance issues, routing conflicts, and connectivity problems. Design and implement static NAT, dynamic NAT, and Port Address Translation (PAT) policies. Configure and troubleshoot EIGRP, BGP, and OSPF for enterprise and cloud routing. Optimize routing policies for high availability, redundancy, and performance. Administer and optimize Zscaler ZIA and ZPA for secure cloud access and web filtering. Implement zero-trust security policies for cloud applications and remote users. Troubleshoot Zscaler tunnels, proxy configurations, and application access is

📌 Security network engineer (Ciudad de México)
🏢 Ntt Data, Europe & Latam, Branch In Usa
📍 Ciudad de México