Responsibilities Advanced DNS management: Architect DNS zones across Azure and on-prem, implement DNSSEC, and automate failover. Routing & WAN design: Optimize BGP/OSPF/EIGRP, MPLS traƯic engineering, and VPN scalability. Firewall & security: Design complex rule sets, NAT policies, and high-availability clusters. Load balancing: Architect GTM/LTM deployments, global traƯic steering, and redundancy frameworks. Wireless infrastructure: Design enterprise-grade WLAN, RF optimization strategies, and secure onboarding. LAN/WAN optimization: Capacity planning, QoS design, and SLA-driven performance tuning. Security certificates: Implement PKI, automate certificate deployment, and enforce compliance. AAA systems: Architect scalable ACS/AAA solutions with redundancy and policy-based access. Skills & Qualifications Deep expertise in network architecture, high-availability design, and automation frameworks. Strong knowledge of multi-vendor environments (Cisco, Palo Alto, Fortinet, F5, etc.). Experience in cloud networking (Azure, AWS, GCP) and hybrid DNS/security models. Certifications preferred: CCNP/CCIE, JNCIE, NSE7, PCNSE, or equivalent.
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