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 VPNDMVPNNetwork Address Translation (NAT)SSL VPNPacket inspection / access rulesDetailed knowledge of Cisco network infrastructure
Traditional Cisco NetworkingCatalyst / Nexus switchingRouting (IOS / IOS-XE)EIGRPOther routing protocolFirmware ManagementDevelop 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 :
utomate 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 technologiesExperience with currently used Network Monitoring TechnologySolarWinds OrionNetwork Performance Manager (NPM) - Monitoring and alerting / reportingNetwork Configuration Manager (NCM) - Configuration / change mgt.Network Traffic Analyzer (NTA) - Netflow / traffic flow analysisSimple Network Management Protocol (SNMP) version 2 and 3WireShark or other packet capture / decode solution (snifferLead 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.LI-DNP
