Stephen Bizzarri's Resume

Stephen (Steve) Bizzarri is an experienced Senior Network Engineer looking for his next opportunity.  Attached to this page is his full resume. Please contact him directly.  

Link to Steve Bizzarri's Resume

Stephen Bizzarri
Steve.bizzarri@gmail.com
(650) 387-5803


Skills
● Network Infrastructure design, architecture, deployment, maintenance, and monitoring across technologies from Cisco CatOS, Cisco IOS, and Nexus
● Route/Switch Specialist including OSPF/EIGRP/BGP/Static routing and L2/L3 developments including VLANs, VRFs, NAT, PAT, DHCP, private and public subnetting and IP allocation.
● Network Hardware Configuration and deployment including initial set up, OS updates, rack planning and management, cable management, and device installation.
● Network Security expertise across Juniper, SonicWall, Palo Alto, and other Firewall technologies.
● Extensive Firewall traffic flow experience tailoring rules and access lists to fine tune security and usability

Experience

Steward Health Care – Remote
Sr. Network Engineer
October 2019 – Present
● Designed and implemented 50+ LPO, VPC, and AAEP configurations for a two pod ACI environment.
● Worked with various departments to troubleshoot and improve existing server/ACI configurations for optimal service efficiency
● Review the designs for and built configurations for the integration of a third ACI pod into an existing two pod ACI environment
● Created configurations for OSP interconnect enabling internal access to core services between two merging corporate environments utilizing NAT and Redistribution solutions.
● Administered and Maintained about 300 VIPs for various applications, primarily HTTPS
● Upgraded and maintained private BGP network spanning 20+ offices and hospitals using traffic prioritization and route shaping to ensure efficiency and reduce latency for nationwide connections.
● Utilized VRFs, route leaking, and NAT solutions to integrate and onboard legacy and acquired services to prevent conflicts and secure access.
● Completed intensive clean up and streamlining of Infoblox DHCP and IP management tools to reduce IPV4 waste and intelligently distribute subnets
● Configured Infoblox Grid Manager and QIP for IPAM, DNS and DHCP according to enterprise standards

Brooks Automation – Chelmsford, MA
Sr. Network Engineer
November 2018 – October 2019
● Configured, installed, and maintained Cisco Catalyst OS and IOS products, on site and remotely
● Full ownership of Cisco Meraki Aps including deployment, positioning, network and SSID configuration and management
● Juniper ScreenOS deployment, monitoring and maintenance.
● Deployment and maintenance of a global site to site VPN interlink including best practice audits and wall to wall rebuilds
● Generated custom TCP profile to increase default timeout from 5 minutes to 60 minutes
● Utilized Infoblox grid manager to facilitate IPAM, DNS record updates and DHCP scope updates
● Enabled user information in Application Command Center and reports by leveraging Palo Alto User-ID
● Utilize SolarWinds network monitoring tool for proactive warning of any issues with network nodes
● Used SolarWinds KIWI Syslog Server to monitor and maintain all LAN based devices in the Client’s North American sector and performed troubleshooting to resolve all issues
● Experience with both static and dynamic routing protocols including a static route mesh network and dynamic protocols such as OSPF, BGP and EIGRP

Steward Health Care – Dorchester, MA
Sr. Network Engineer
May 2018 – November 2018
● Performed on-going network maintenance, analysis and improvement duties including; hardware upgrades/refreshes, infrastructure expansions, configuration change controls, and design/architecture
● Upgraded the design and efficiency of a private BGP network spanning between Texas, Massachusetts, and Florida
● Configuration and implementation of over 300+ Client/Server SSL Profiles on F5 LTM for mutual authentication
● Maintained a two pod ACI environment including training staff on the general functionality, uses, maintenance, and upgrade process
● Designed and developed a BGP interconnection between two large multi-state independent BGP networks
● Designed, configured, and led the deployment of Catalyst 9500 and 9300 devices within the corporate environment
● Transitioned Microsoft DHCP and DNS configuration standards to Infoblox and implemented DHCP scopes/options and DNS A records, CNAMEs, MX records etc. via grid manager
● Worked with server teams issue them subnets of varying sizes using QIP and Infoblox
● As part of network hardware refresh, analyzed WAN circuit utilization to identify locations requiring circuit re-sizing
● Utilized Cisco NAM-2’s, SolarWinds Orion and NetFlow collection to proactively monitor and troubleshoot the network
● Utilized SolarWinds Orion network tools to pro-actively identifying network problems
● Integrated with several distinct teams to ensure a enterprise wide site build out was completed successfully

United Airlines – Elk Grove, IL
Sr. Network Engineer
July 2017 – May 2018
● Migrated a legacy 6500 core to a Nexus 7010 core / 5548 distribution / 2248 as TOR solution with VPCs
● Deploying and decommission of VLANs on core ASR 1K, Nexus 7K, 5K and its downstream devices
● Designed and implemented Cisco Fabric Path design consisting of 20 nodes across 4 spines and 8 leaf pairs with over 80 Nexus 2K Fabric Extenders
● Utilized the Palo Alto migration to aid the transition away from older Checkpoint firewalls to Palo Alto 3060s and 5050s
● Implemented a private cloud with a Palo Alto Wildfire appliance for compliance with privacy standards
● Utilized Palo Alto Wildfire for threat prevention from malware and exploit activity
● Designed/configured/implemented Cisco ASA and router site to site IPSEC VPNs to connect to CUCM
● Utilized Wireshark packet sniffer and SolarWinds to test network performance
● Utilized Infoblox IPAM as a replacement to companies pre-existing IP Address Management Solution
● Management of both public and private IP space using Infoblox IPAM





Education

Palo Alto High School
Foothill College
Aston Technologies Network Engineer Training


References available upon request.