Principal Network Engineer

The Principal Network Engineer will design, implement, and manage complex network infrastructures. This position requires strong experience with Cisco and Palo Alto firewalls, SD-WAN using Meraki, routing and switching, load balancing (F5), and network design for multi-datacenter environments, including hybrid Azure Cloud solutions. As the Principal Network Engineer, you will play a key role in ensuring the stability, security, and scalability of the network, while adhering to regulatory standards and modern best practices.

Roles and Responsibilities

Network Architecture & Design:

• Lead the design and architecture of network infrastructure for multi-datacenter and hybrid Azure Cloud environments.
• Ensure high availability, scalability, and resilience of networks across on-premise and cloud environments.
• Design and implement advanced routing and switching solutions using Cisco technologies.

Firewall & Security:

• Configure, manage, and optimize Palo Alto and Cisco firewalls to ensure comprehensive security and compliance. This includes knowledge of the following:
• IPSec VPN
• DMVPN
• Network Address Translation (NAT)
• SSL VPN
• Packet inspection/access rules

Detailed knowledge of Cisco network infrastructure

• Traditional Cisco Networking
• Catalyst/Nexus switching
• Routing (IOS/IOS-XE)
• EIGRP
• BGP
• Other routing protocol
• Firmware Management
• Develop and implement network security strategies, incorporating firewall rules, access controls, and threat detection.
• Integrate network security tools and solutions to monitor, detect, and mitigate threats across both datacenter and cloud environments.
• SD-WAN with Meraki:
• Design and manage SD-WAN solutions using Cisco Meraki, optimizing performance and security for remote and branch office connectivity.
• Ensure reliable and secure connectivity between multiple datacenters, cloud environments, and remote locations using SD-WAN technologies.

Hybrid Cloud Networking (Azure):

• Design, implement, and manage network infrastructure in Azure Cloud environments, ensuring secure and seamless integration with on-premise systems.
• Implement secure connectivity solutions between Azure, on-premise systems, and other cloud platforms.
• Utilize VPN, ExpressRoute, and other secure networking solutions to maintain high availability and security across hybrid environments.

Load Balancing & Traffic Management:

• Design, configure, and manage F5 load balancers to optimize traffic distribution, performance, and availability.
• Implement global traffic management and local load balancing solutions for highly available systems.

Disaster Recovery & Automation:

• Automate network disaster recovery processes for datacenter and cloud environments, ensuring rapid failover and business continuity.
• Implement and manage disaster recovery strategies using automation tools and industry best practices.

Network Security & Compliance:

• Oversee the implementation of robust security measures across the network, including firewalls, encryption, and access control.
• Working knowledge of Cisco specific security access - Cisco Secure Client (TACACS/TACACS /AAA) or similar (Cisco Identity Services Engine [Client])
• Ensure the network infrastructure complies with industry regulations such as PCI, SOX, and GDPR.
• Stay updated on modern security frameworks and proactively implement security improvements.

Monitoring & Troubleshooting:

• Implement and manage advanced network monitoring and troubleshooting tools to ensure network health and performance. Examples of specific required technologies
• Experience with currently used Network Monitoring Technology
• SolarWinds Orion
• Network Performance Manager (NPM) - Monitoring and alerting/reporting
• Network Configuration Manager (NCM) - Configuration/change mgt.
• Network Traffic Analyzer (NTA) - Netflow/traffic flow analysis
• Simple Network Management Protocol (SNMP) version 2 and 3
• WireShark or other packet capture/decode solution (sniffer
• Lead root cause analysis for network performance issues and implement solutions to prevent future occurrences.

Collaboration & Leadership:

• Work closely with security, cloud, and systems teams to ensure cohesive network design and security policies.
• Provide leadership and mentorship to junior network engineers and operational teams.

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