Stephen Mcmahon Email & Phone Number

Santa Clara, California, US

• Responsible for designing, deploying, securing, managing, automating, monitoring, and troubleshooting network infrastructure for the San Francisco 49ers, the NFL, and all events at Levi's Stadium. The network consists.
• Monitor, troubleshoot, and optimize WAN, LAN, and WLAN networks and data center technologies, focusing on high availability and performance.
• Manage and secure next-gen firewalls to control perimeter security and protect corporate and stadium assets.
• Manage and troubleshoot stadium high density Wi-Fi networks.
• Design, document, and present physical and logical network configurations for approval on new network designs and changes.
• Proactively identify, isolate, and resolve network issues, minimizing downtime and impact on users and stadium operations.

San Francisco, California, US

• Responsible for designing, deploying, securing, managing, automating, monitoring, and troubleshooting network infrastructure. This position supports the Golden State Warriors, Golden State Valkyries, Santa Cruz.
• Manage and troubleshoot WAN, LAN, and WLAN networks and data center technologies
• Manage and troubleshoot next gen firewalls (Palo Alto Networks, Cisco)
• Manage and troubleshoot routers (Aruba, Juniper, Cisco), network switches (Aruba, Cisco)
• Manage and troubleshoot arena high density Wi-Fi networks including Wi-Fi 6E (Aruba APs, Clearpass, Mobility, AirWave)
• Design, code, deploy, and troubleshoot network automations using Python/bash

Redwood City, CA, US

• Part of a team responsible for the design, configuration, maintenance, and fault isolation of the San Mateo County enterprise network including: network security, routing, switching, DWDM, WAN, MAN, LAN, WLAN, VoIP.
• Principal on a new county-wide DWDM initiative to build a resilient, encryptable, and scalable (to 1.5TB+) transport network that incorporates anchor institutions (hospitals, schools, etc.), emergency resources, and.
• Define, assist in design, and implement system infrastructure and solutions involving fiber, optics, switches, routers, DWDM, and Python/Bash based automation
• Management of L2 and L3 technologies and security including adjacency/convergence protocols and techniques
• IP traffic redistribution and route filtering
• Deploying and maintaining a managed enterprise wireless environment

San Francisco, California, US

Internal Amazon transfer - same scope of work as AWS (see below)

Seattle, WA, US

• Tasked with executing all of Amazon's network scaling and integration projects in Japan & beyond including:
• Leading and overseeing full-scale network deployments in new regions, data centers, PoPs and optical repeater sites (Australia, China, India, Japan, Korea, United States)
• Inter-site DWDM installations and bandwidth upgrades to support additional data center growth (including hot cutovers from old to new spans or building new spans entirely)
• Experience working with third party fiber carriers and colocations (circuit bring up/troubleshooting, bulk install, long haul, one-off projects, new spaces, augmented spaces, general day-to-day troubles)
• Maintain, update and critique documentation including circuit inventory, run books, rack elevations, patch panels and internal equipment manuals
• Work closely with network engineering and network technical project managers to ensure fast, smooth rollouts of new designs and products including Method of Procedure (MoP) and Bill of Materials (BoM)

Mountain View, CA, US

• Supported a complex and fast paced environment by providing technical services for a broad range of hardware (workstations, notebooks, LCDs, peripherals, phones, video conference rooms, and printers) on site through.
• Test and qualify new platforms and network designs
• Escalation and debugging of complex enterprise systems
• Management of local hardware and infrastructure health
• Identify areas for improvement and guide incoming improvement projects effecting the global user base
• Support of more than 1000+ Googlers locally and remotely by ticket, email, IM and walk-ins

Randolph AFB, TX, US

• Manage, deploy, configure, troubleshoot, and replace components and peripherals on voice, data, video, printer, and cryptographic devices to restore operations in both fixed and austere environments such as.
• US Department of Defense Secret Security Clearance
• Member of the Post Attack Reconnaissance (PAR) team. The PAR team are first responders after any type of attack on a military installation responsible for fielding data and providing information to decision makers.
• Diagnose and troubleshoot a large range of issues across multiple platforms including Windows, Linux, Blackberry
• VMWare utilization and support for remote usage of VPN over deployments
• Responsible for all hardware replacements and installations for over 9,000 computers and over 1,000 servers