Senior Network Security Engineer (36535374)

Job Description

• We are seeking a highly skilled Senior Network Security Engineer to join our team and  play a key role in securing, optimizing, and transforming our enterprise network infrastructure. The ideal candidate will have deep expertise in firewall security, NAT, IPSEC, SD-WAN, routing protocols (EIGRP, BGP, OSPF), and cloud security solutions. This position will focus on managing and enhancing our security infrastructure, which includes:
• • Cisco ASA, Checkpoint, Fortinet FortiGate, Palo Alto Firewalls.
• • Radware for DDoS protection.
• • Zscaler ZIA/ZPA for cloud security.
• • SD-WAN for optimized global connectivity.
• • EIGRP, BGP, and OSPF-based network routing
• NAT policy design and implementation
•  
• Skills:
• • 5-8 years of experience in network security engineering.
• • Expertise in Fortinet FortiGate, Checkpoint, Palo Alto, and Cisco ASA firewalls.
• • Strong knowledge of SD-WAN solutions (Fortinet SD-WAN, Cisco SD-WAN, Prisma Access).
• • Experience configuring and troubleshooting EIGRP, BGP, and OSPF routing protocols.
• • Hands-on experience managing Zscaler ZIA/ZPA for cloud security.
• • Proficiency in VPN technologies (IPSec, SSL, GRE, DMVPN, L2TP) and their security implications.
• • Strong skills in NAT, firewall rule optimization, and routing table analysis.
• • Experience with Radware DDoS protection, IPS/IDS, and threat mitigation.
• • Knowledge of zero-trust security architectures and secure SD-WAN implementation.
• • Lead the migration from Checkpoint to Fortinet, including policy conversion, rule optimization, and traffic validation.
• • Manage and maintain Cisco ASA, Palo Alto, Fortinet, and Checkpoint firewalls across  corporate, cloud, and remote sites.
• • Design and optimize firewall rule sets for improved security, performance, and compliance.
• • Perform risk assessments and firewall audits to ensure network security best practices.
• • Manage and optimize SD-WAN architecture to improve application performance and reduce latency.
• • Implement policy-based traffic steering, failover mechanisms, and WAN optimization.
• • Ensure seamless integration between SD-WAN, firewalls, cloud security solutions, and on-prem networks.
• • Troubleshoot SD-WAN performance issues, routing conflicts, and connectivity problems.

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