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Edward
EdwardKrzan@gmail.com
863-299-6169
854 15th St NE
Winter Haven, FL 33881
863-259-0755
Lead Network Engineer
24 years experience W2
3
Recommendations
Average rating
251
Profile views
Summary

I am driven and seasoned IT professional with a strong work history based on reliable and dependable work ethic. I have managed countless large-scale, highly-visible, budge-conscious projects in corporate, financial, and HIPAA compliant environments.

Experience
Lead Network Engineer
Information Technology
Jul 2013 - present
  • Responsible for the delivery of systems and services for data center and cloud based products to clients ranging from local small business to large global business.
  • Responsible for client MSA’s to be met, and internal billing accuracy.
  • Managed multiple BGP peering of ISP circuits and the accompanied billing and support.
  • Lead Engineer for a SOC 1 & 2, SSAE 16-compliant , ISP data center colocation, supporting network services for private cloud servers, server colocation, disaster recovery, Outlook hosted Exchange, and email encryption services.
  • Experience with Juniper network devices M7i and M10i series routers, EX4200 and EX4500 series switches, SSG firewall, and SRX service gateways.
  • Supported various in-house customer devices, such as Cisco 4500’s, Dell switches, Barracuda firewalls, F5 load balancers, Cisco ASA firewalls and Cisco Wireless controllers.
  • Engineered LAN/WAN solutions for in house and customer driven projects, and was primary customer support liaison for multiple carrier and Telco facilities.
  • Managed numerous public IP address ranges with several ISP providers via BGP, also provided in house ISP BGP routing to clients.
  • Experienced data center structured cabling, fiber plants, Cat-5 cabling, and fiber testing/cleaning.
Network Engineer BGP ISP Disaster Recovery LAN WAN Switches Juniper Routers Cisco Data Center Fiber Optics Firewall Cabling Wireless Network Administration Private Cloud Cisco ASA
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Network Engineer
Education
Mar 2010 - Jul 2013
  • As Lead Network Engineer, responsible for the entire Rollins College Campus network. Primarily a Cisco shop, responsible for the network product delivery of wireless, LAN, WAN, firewalls, NAC's, Polycoms, and the support for products campus wide.
  • Supported Cisco ASR1000 routers in a HSRP pair.
  • Primary Engineer for Cisco 6509, Cisco 4500, and Cisco 3650's in as OSPF network environment.
  • Installed/supported redundant, multi-zone Cisco ASA5550 firewalls. Assisted with the implementation of a Nexus 7000 and was primary support thereafter.
  • Supported UCS environment and issues within.
  • Installed and supported Barracuda load balancers and a 10K Packetshaper.
  • Installed hardware and supported ForeScout NAC appliance, prior to that I supported a Bradford NAC appliance.
  • Responsible for network portion of core data center relocation, including the conversion from the legacy Sidewinder Firewall/DNS appliance. Exported DSN to a cloud solution.
  • Administered Microsoft DNS/DHCP, Fire Eye IDS, SolarWinds Orion, and Cisco Tacacs+.
  • Documented network SOP's, designed disaster recovery procedures, created IOS configuration templates, and created detailed Visio network diagrams.
Network Engineer Disaster Recovery Wireless LAN WAN Firewall Cisco DNS DHCP Network Administration MS Visio SolarWinds TACACS Cloud Solutions Data Center Routers Switches OSPF Database Design
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References
Average Rating

2 recommendations
Network Specialist I & II
Government
Jan 1998 - Dec 2009
  • Provided network support to corporate (1000+ nodes) and trading environments. Server to client trouble shooting involving Layers 1 through 3 on Cisco 6500 routers and switches.
  • Network liaison for Information Security group for suspicious activity and node location.
  • Project lead for the new network based turnstile system, including construction estimates, 3rd party vendor coordination, project planning/ documentation, and post implementation support.
  • Responsible for authoring SOP’s and SLA’s for newly implemented network systems, supplied off-hours remote support and turnover documentation. Support Desk Levels 1 through 3.
  • Lead Network Engineer for JADE (Joint Asian Derivative Exchange) project. Employed Cisco 2821 routers and 512k dedicated circuits.
  • Experience with Remedy Ticket system, Visio, and Excel.
  • Proficient with protocol analyzer tools Wild Packets Omni Peek, Wireshark software, PacketShaper 10000 platforms and basic Ixia Chariot.
  • Act as backup Manger to six employees when the primary Manager was out of office.
  • Planned, coordinated, and implemented strategies to merge over 800 wireless user devices from the Chicago Board of Trade, Chicago Mercantile Exchange, and the New York Mercantile Exchange onto one platform. Rewarded a certificate of acknowledgement and a financial award.
  • Provided wireless support for new and existing users over Meru wireless AP/controllers, Cisco Secure ACS, Packet Shaper, Infoblox and META DHCP databases.
  • Responsible for new wireless firm’s networks installs: VLAN, routing, documentation, testing and migration of 42 financial firms onto the CME Group infrastructure.
  • Responsible for off-hours remote on-call support.
Network Support Cisco Routers Switches BMC Remedy Network Engineer Wireshark VLAN Protocol Analyzer LAN Wireless DHCP Information Security Network Administration Infoblox
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References
Average Rating

1 recommendation
Edit Skills
Non-cloudteam Skill
Education
Bachelor's in BSEET, Electrical Engineering Technology
Purdue University Calumet, 1989 - 1994

I was a full time student kept a full time job in various industry positions, last being an engineering firm that maintained high voltage motor controls used in steel mills.

Certifications
JNCIA-Junos
Juniper Networks, License N4ZZ4GSK1F4EC5YJ, 2015
Skills
Network Administration
2021
30
Cisco
2021
17
LAN
2021
17
Network Engineer
2021
17
Routers
2021
17
Switches
2021
17
Wireless
2021
17
DHCP
2013
15
BMC Remedy
2009
11
Infoblox
2009
11
Information Security
2009
11
Network Support
2009
11
Protocol Analyzer
2009
11
VLAN
2009
11
Wireshark
2009
11
Cisco ASA
2021
6
Data Center
2021
5
Disaster Recovery
2021
5
Firewall
2021
5
Private Cloud
2021
5
WAN
2021
5
Cloud Solutions
2013
3
Database Design
2013
3
DNS
2013
3
MS Visio
2013
3
OSPF
2013
3
SolarWinds
2013
3
TACACS
2013
3
BGP
2021
2
Cabling
2021
2
Fiber Optics
2021
2
ISP
2021
2
Juniper
2021
2
HIPAA
0
1