Network Engineer

We are seeking an experienced Network Engineer to design, implement, and support enterprise network infrastructure. The role involves hands-on administration of Cisco SDA/ACI, Palo Alto firewalls, enterprise wireless networks, VPNs, and Infoblox DDI, while troubleshooting complex network issues across LAN, WAN, DC, and security domains.

Key Responsibilities

• Administer and troubleshoot Cisco SDA (DNA Center, ISE integration, fabric onboarding) and Cisco ACI (APIC, policy model, EPGs, contracts, fabric health).

• Manage Palo Alto Firewalls, including security policies, NAT, IPSec VPNs, remote access, Panorama, and threat prevention.

• Design, deploy, and troubleshoot enterprise wireless networks (Cisco, Aruba, or equivalent), optimizing RF, roaming, and high-density environments.

• Configure and troubleshoot IPSec VPNs, including multi-vendor interoperability.

• Administer Infoblox DDI (DNS, DHCP, IPAM), grid management, failover, and automation integration.

• Lead Level 3 troubleshooting and P1 incident resolution with real-time packet captures (Wireshark) and cross-domain coordination.

• Support and mentor Level 1 and Level 2 network resources.

• Manage network hardware, software upgrades, and maintain documentation.

• Analyze complex network issues, propose solutions, and implement improvements to reduce resolution times.

Required Technical Skills

• Cisco SDA: DNA Center, ISE integration, fabric edge/control nodes, policy troubleshooting.

• Cisco ACI: APIC, EPGs, contracts, L2/L3 connectivity, fabric health monitoring.

• Palo Alto Firewalls: PAN-OS, Panorama, IPSec VPN, NAT, security policies.

• Enterprise Wireless: WLAN design, RF optimization, troubleshooting.

• VPN: IPSec site-to-site, remote access, multi-vendor environments.

• Infoblox: DNS, DHCP, IPAM, Grid Master, HA/failover.

• Networking Fundamentals: TCP/IP, BGP, OSPF, VLANs, QoS, multicast.

Key Competencies

• Strong problem-solving and analytical skills.

• Excellent communication, able to simplify complex technical issues.

• Ability to work independently and in high-pressure environments.

• Strong time management, multitasking, and attention to detail.

• Team leadership and mentoring skills for junior network engineers.

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