● Responsible for Migration of ASA to new HA 460 in all major offices around the globe.● Migrated off all PA200 to 440 and migrated 30+ Palos 220 and 440,460 to Panorama MGT.● Oversaw design and migration of network infrastructure to new DC Equinix utilizing Nexus 9K Core and dual 9k and 2k’s utilizing VPC.● Designed and setup dynamic routing with EIGRP and BGP for Global network.● Responsible for maintaining 4 cluster CUCM with SIP and PRI GWs.● Help maintain AWS presence for cloud backups.● Manage the network migration to a new VSAT provider ITC on all offshore platforms, collaborated with provider to streamline new QOS settings decreasing costs and increasing security measures.● Responsible for maintaining all MPLS, IPSEC tunnels and DMVPN connections and circuits with vendors and offices.● Oversaw general upgrade and maintenance of Cisco ASA, 3850, 2900 and 4300 series network devices.● Migrated all Diamond offices around the globe to DMVPN to save cost for company against MPLS.● Rolled out to the 11 rigs an HA Palo Alto setup to avoid outages for the rig communications.● Rolled out new Extreme Networks AP’s to the vessels to replace old controller based solution.● Oversaw management of all Palo Alto 200, 220 on all offshore locations, including all upgrades and policies.● Responsible for maintaining and upgrading of Solarwinds, Streamlined monitoring for better real time alerting to be more proactive.● Migrate off 5Ks at DC and setup Dual Nexus 9Ks with VPC redundancy● Design and setup new HQ office for 700 Node environment with 9300 Stack switches and 9500 Core.

● Streamlined Solarwinds monitoring solution to better manage network management and alerting.● Oversaw upgrade of Call Manager and Unity to 12.1● Converted multiple sites to Meraki switches and wireless in preparation to covert all sites to full SD-WAN● Supported and maintained 45 locations connected via MPLS backbone with EIGRP and BGP routing.●. Supported DataCenter with dual 7k and 9k cores.

● Lead daily network and system operations for a global offshore drilling company, including overseeing infrastructure, software implementation, and ensuring accurate network connectivity to enterprise sites, servers, and workstations ● Manage the network migration to a new VSAT provider RigNet on all offshore platforms, collaborated with provider to streamline new QOS settings decreasing costs and increasing security● Oversee the corporate transition of ASA’s in the enterprise’s primary office and two backup locations to Palo Alto. Replaced previous Layer 3 ASA with the new VPN solution Global Protect ● Optimize security through the migration of all Cisco phones to full 802.1x security; develop and lead the redesign of QOS in 300 remote office phones to increase security ● Setup Riverbed SSL and Riverbed Office 365 optimization and drive the redesign of all QOS in remote offices● Employ SolarWinds to measure, analyze, and track the health, capacity, performance, and effectiveness of the network environment and troubleshoot issues● Administer the setup and rollout of Palo Alto firewalls to 20+ global locations to increase network security; monitor and maintain firewalls for security issues and establish security parameters

● Managed, designed, and maintained global network and security systems; employed EIGRP to create and implement new network designs for offshore platforms to better secure critical control systems from outside access ● Drove the migration to a Cisco ASA platform for security and VPN access via AnyConnect; migrated and maintained all international offices to Cisco 1900, 2900 routers, and 3560 switches● Oversaw the conversion to VSAT provider Caprock for all offshore platforms and employed Cisco 4500X and 4948 for ESX to design offshore network platforms ● Managed the setup and installation of Riverbeds 250, 550, 1050, 2050 in 20+ locations including U.S. offices and offshore platforms ● Led the transition to Cisco Call Manager and System Attendant from 6.0 to 8.5.2 and finally 10.5.2; directed daily operations for Cisco Call Manager and System Attendant 10.5.2 upgrade● Designed and implemented a dialing process for corporate offices to direct international calls to local PRI’s to avoid toll charges and decrease international costs ● Established and built a disaster facility at CyrusOne with Dual 5k Nexus switches and 2248’s in remote cabinets with auto failover of business-critical operations; installed internet and phone systems, setup DNS failover with DynDNS for VPN, FTP, MDM and ADFS services, and implemented a dual site location for failure ● Designed, operated, and maintained MPLS and DMVPN mesh network for all worldwide operations; implemented and managed EIGRP routing for global network ● Setup and managed SolarWinds for monitoring and management of worldwide network● Developed and implemented 802.1x authentication to increase endpoint security● Maintained all Cisco voice gateways for 20+ global offices and offshore rigs using Radius backend● Employed Kemp load balancers to manage exchange failover and redundancy of internal databases

● Managed the corporate office network, installed upgrades, patched, and troubleshot user systems and 15 servers; oversaw and maintained Exchange and Active Directory ● Setup DHCP for internal office networks, installed and maintained WatchGuard for VPN access, and managed local HP switches ● Configured and setup IPSEC tunnels for ten worldwide remote offices for connectivity to the main office ● Collaborate with VSAT provider Schlumberger and Stratos Offshore to setup network connectivity to 11 offshore platforms

● Supported Windows 2000, Office 2000, Project 2000, AutoCAD and Wint4.0 servers● Managed and maintained daily backups on servers using ArcServ● Maintained user and printer connectivity on TCP/IP network● Responsible for keeping all PC's running including Break/Fix, Software and Network issues● Oversaw all office rollouts

● Supported a 400 user environment network running NT4.0 Servers with fiber ring backbone● Maintained network connectivity including RAS dial-in for remote access● Managed all hardware and software on PC's and servers including DHCP, WINS, network accessibility, DNS configuration and TCP/IP printing; assisted with network changes, setting up switches, and routing to remote offices● Provided support for Meridian phone system