Rob Griffen

Background

About Rob Griffen

Experienced Principal Network Engineer with over 15 years of expertise in designing, implementing, and supporting global large-scale enterprise networks. Specialized in the design, implementation and support of global networks across multiple countries, ensuring operational readiness and performance. A dedicated team player and mentor, capable of leading initiatives both independently and collaboratively—on-site or remotely. Proven ability to take full ownership of projects from inception to completion, and to serve as a subject matter expert for knowledge transfer and team development. Strong communicator, confident when engaging with peers, junior staff, and senior leadership. Highly skilled in network documentation and stakeholder reporting. Technical expertise includes core switching, routing, and security, with hands-on experience in technologies such as: • Cloud: Amazon AWS, Microsoft Azure, Oracle OCI • Cisco/Meraki: SD-WAN, Firewalls, FMC, WiFi, ISE, AnyConnect, WAAS, routers, and switches • F5: Global and Local BIG-IP Load Balancers • Zscaler: ZPA and ZIA • Aruba: Wireless solutions including Clearpass Proficient in network protocols including BGP, EIGRP, VPNs, IPsec, GRE, L3 Switching, HSRP/VRRP, QoS, DNS, DHCP, ACLs, and TCP/IP. Skilled in high-availability systems and network monitoring with tools such as Cacti, WhatsUp Gold, and CatTools to reduce downtime and improve efficiency.