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Niche firewall and automation skills lower applicant density, metro location and mid-level seniority increase competition.
Specialized network security and firewall expertise produces high domain-specific bias and limited cross-domain transferability.
Explicit Senior Level 3, 6–10+ years requirement and mandatory firewall/CCNP skills create strict filters.
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Own advanced troubleshooting and architectural improvements for Cisco firewall and enterprise network security infrastructure.
Plan, execute, and maintain network security components including configuration changes, monitoring, and performing emergency corrective actions.
Collaborate with cross-functional teams and communicate effectively with customers, project managers, and service engineers to ensure optimal network performance and security.
6–10+ years of network security engineering experience, with senior level expertise in Cisco firewall support and architecture.
Strong knowledge of Cisco firewalls, enterprise networking, advanced routing, High Availability (HA), and network security.
Experience with automation tools and scripting (e.g., Ansible) and working knowledge of ITIL processes.
Preferred certifications include CCNP Enterprise or Security; experience with large-scale environments, BGP, SDN (Cisco ACI), Checkpoint/Cisco Firepower firewalls, F5 load balancers, and NSX.
Experienced senior network security engineer capable of handling complex multi-vendor environments and advanced network troubleshooting.
Demonstrates strategic knowledge of enterprise firewall architectures, routing, and high-availability solutions with automation skills to improve operational efficiency.
Has exposure to modern security practices like Zero Trust and supporting large-scale enterprise networks using Cisco and related technologies.