Senior Network Security Engineer

Job Summary

We are seeking a highly skilled Senior Network Security Engineer to secure, optimize, and modernize enterprise network infrastructure. This role focuses on advanced firewall security, SD-WAN optimization, routing protocols, cloud security, and zero-trust architectures. The ideal candidate brings deep hands-on expertise across multi-vendor security platforms and leads major network security initiatives, including firewall migrations and cloud security enhancements.

• Firewall & Network Security Engineering:
  Lead firewall migration initiatives, including policy conversion, optimization, and traffic validation.
• Firewall & Network Security Engineering:
  Manage and maintain enterprise firewall environments across on-premises, cloud, and remote sites.
• Firewall & Network Security Engineering:
  Design, optimize, and audit firewall rule sets to improve security posture, performance, and compliance.
• Firewall & Network Security Engineering:
  Conduct regular risk assessments and security audits aligned with industry best practices.
• SD-WAN & Routing Optimization:
  Design, manage, and optimize SD-WAN architectures for performance, resiliency, and global connectivity.
• SD-WAN & Routing Optimization:
  Implement traffic steering, failover, and WAN optimization strategies.
• SD-WAN & Routing Optimization:
  Configure and troubleshoot enterprise routing protocols including EIGRP, BGP, and OSPF.
• SD-WAN & Routing Optimization:
  Optimize routing policies for high availability and performance across hybrid networks.
• Cloud & Zero-Trust Security:
  Administer cloud security access solutions for secure application access and web protection.
• Cloud & Zero-Trust Security:
  Implement zero-trust access policies for users and cloud workloads.
• Cloud & Zero-Trust Security:
  Troubleshoot cloud security tunnels, proxy configurations, and access workflows.
• Threat Protection & Incident Response:
  Implement and maintain DDoS protection, IPS/IDS, and threat detection solutions.
• Threat Protection & Incident Response:
  Analyze security events, logs, and packet captures to diagnose and mitigate threats.
• Threat Protection & Incident Response:
  Collaborate with security operations teams and vendors on complex incident resolution.
• Automation & Optimization:
  Develop scripts and automation frameworks to streamline firewall audits, policy updates, and network security operations.
• Automation & Optimization:
  Maintain accurate documentation of network security configurations, policies, and standards.
• Automation & Optimization:
  Continuously optimize security infrastructure to improve efficiency and performance.

• 5–8 years of experience in network security engineering
• Expertise with enterprise firewalls across multiple vendors
• Strong knowledge of SD-WAN technologies and architectures
• Hands-on experience with EIGRP, BGP, and OSPF routing protocols
• Experience with cloud security access platforms and zero-trust solutions
• Advanced knowledge of VPN technologies and NAT design
• Experience with DDoS mitigation and intrusion detection/prevention systems
• Strong troubleshooting skills using logs, packet analysis, and security monitoring tools

• Industry security and networking certifications
• Experience securing cloud environments across major platforms
• Familiarity with SIEM and security monitoring tools
• Experience with infrastructure automation and scripting tools