Wireless Network Engineer
Resume:
David L. Overstreet
***** ** ****** **** **, Issaquah WA 98029 Phone: 206-***-****
E-mail: ****************@*****.***
Professional Summary:
Network design and implementation engineer with over 29 years of experience in network engineering & support. Over the past 13 years I have had increasing experience with network and services implementation, for data centers, hospitals and wireless carriers. Over the past 6 years I have been focusing on implementing Cisco, Meraki, and Aruba wireless networks and Cisco switched networks.
Education & Training:
City University, Bellevue, WA, Master of Business Administration (MBA) received June 1999
Major: Corporate Finance
City University, Bellevue, WA, Bachelor of Science (BS) received June 1996
Major: Business Administration
Completed AI for Mist API coursework 3/2025
Completed Mist WiFi design coursework 3/2025
Mist WiFi Location Services Certification 3/2025
Mist WiFi Certification 3/2025
Aruba Campus Access: 2/2025
Cisco Meraki ECMS: 10/2024
Completed Python for Non-Programmers coursework 3/2023
Palo Alto ACE: 2/2017
Cisco Meraki CMNA: 10/2016
Cisco CCNA Data Center CVN: 426555725869ANZM: 10/2016
Cisco CCNA R&S CVN: 392714593482JNYM: 11/2015
EXIN ITIL Foundations CVN: 536937: 12/2006
CompTIA Network+ CVN: 1346249: 7/2000
CompTIA A+ CVN: 1109498: 5/2000
Technical Experience:
CDW / Sirius Computer Solutions 10/18 – Present
Seattle, Washington
Senior Network Engineer
Designed and installed over 150 wireless implementations resulting in resilient and redundant coverage for critical hospital infrastructure and lifesaving equipment.
Design, quote and implement wireless networking solutions from small clinics (less than 2 APs using a centralized controller up to large hospitals (up to 1000 APs with five onsite controllers)
Create itemized Bills of Materials for each implementation.
Created and or updated thorough and accurate site documentation.
Created repeatable and reliable implementation procedures and templates that assured network stability during the change process.
Created team MOP (Method Of Procedure) and other related document templates for team use
Maintained team MOP and other related document templates to reflect customer’s changing needs and changes to technology
Installed site access and distribution switching as well as site collapsed core switches.
Trained and mentored new team members.
Worked with numerous stakeholders in the design and implementation phase.
Proliance Consulting @ Holland America Cruise Line 3/17 – 12/17
Seattle, Washington
Contract Network Implementation Engineer
Configured firewall rules, interfaces, device objects, whitelists & NATing on Palo Alto 3020 and Juniper SRX with multiple vSys’ to add new services to either increase profits or to improve customer experience during a cruise.
Creating VIPs, VIP monitors & device pools and nodes on F5 LTM’s to expand capacity and service reliability.
I was Responsible for Cisco Nexus & Palo Alto design & implementation for numerous projects & services that were implemented across the fleet, to include:
Teleradiology (a medical service)
TouchTunes (This included designing a services that included working on Cisco ISE, Cisco WLC & WGB configs)
Navigator (A service designed to sell shore excursions)
Jackpot Blitz & Jackpot Digital (two different types of electronic poker table systems)
Steiner SilverSpa (external access to our Vendor Steiner to manage their servers remotely)
Configured and installed 5 sets of UCS 7000 series chassis to run Cisco Prime & Cisco ISE.
Configured Cisco ISE for wireless management & AAA.
Configured Cisco 5508 wireless controllers for ISE management & AAA.
Configured Cisco Prime for wireless AP management.
Configured & Installed replacement Riverbed’s (CX1555’s to CX3070’s).
Decommissioned the Seattle datacenter to complete office move.
Insight Global @ Amazon 9/16 – 3/17
Seattle, Washington
Contract Network Implementation Engineer
Created load balancer rack infrastructures to expand capacity of Amazon’s online store front.
Worked with Technical PM’s to determine scope, schedule & work load of project.
I was responsible for tracking project progress.
Reserved upstream connections for new Load Balancer racks.
Built new router & load balancer configs.
Configured new routers & load balancers.
Troubleshoot setup issues.
Validated new routers & load balancers.
Work with end customer for project handoff acceptance.
Norwin Technologies @ Brocade (Short Term Contract) 7/16 – 8/16
Montgomery, Alabama
Contract Network Implementation Engineer
Built new access routers for the new data backbone network for the State of Alabama to
improve connectivity.
Cutover 250 existing sites.
Set up new site routers.
Worked with state resource to get current site configurations.
Loaded configs on new routers.
Worked with on-site resource to bring sites up on new routers.
Veredus @ Walt Disney Internet Group 11/15 –6/16
Seattle, Washington
Contract Network Implementation Engineer
Added and changed SRX Firewall rules to add or expand new web based services.
Created VIPs on F5 LTM’s to improve reliability of web based services.
Created VIP pointers on F5 GTM’s.
Added and changed rules on Bluecoat proxies.
Created and implemented network changes on Cisco Nexus hardware to add new services.
Added groups and nodes to Cisco ASA Firewalls to expand services.
Created new & improved process documentation.
Volt @ Providence Health 7/15 –11/15
Seattle, Washington
Contract Network Implementation Engineer
Worked on the business partner DMZ & datacenter migration project.
Built new business partner DMZ.
Planned migration of business partners to new DMZ.
Expanded business partner access on Cisco ASA.
Static NAT configuration & troubleshooting.
Planned re IP of mobile mammography bus.
Configured Swedish network devices for netflow monitoring.
Built standard device templates for Cisco equipment.
Configured Juniper router for IPSec tunnel termination using Juniper Security Director.
Configured Juniper SRX & MX series routers & EX series switches on business partner DMZ.
ISymmetry @ Expeditors through WWT 9/14 – 6/15
Seattle, Washington
Contract Network Implementation Engineer
Reviewed site survey documents and planned new warehouse builds.
Managed projects from site survey to handoff to operations.
Assisted local IS personnel in getting a site survey ordered.
Created standards & standards document for vendors who would be performing site survey’s
for Expeditors.
Created Bill of Materials in accordance with a site survey & customer standard build part list.
Coordinated Order & shipment of equipment to site for installation.
Configured Cisco Prime to add new sites & floors.
Configured & installed new equipment:
oCisco 1921 routers
oCisco 5508 wireless controllers
oHP Procurve switches
oCisco 2602E APs
Troubleshoot networking issues related to the new equipment.
Troubleshoot wireless connectivity issues.
Converted old Cisco 1242 APs from autonomous to LWAPP.
Denali AI @ Children's Hospital 1/13 – 9/14
Seattle, Washington
Contract Network Implementation Engineer
Assist with the physical installation of networking hardware into the new building at the
hospital.
Troubleshoot networking issues related to the new equipment installation.
Configured new switches & got them connected to the cores.
Performed zero downtime switch moves in critical areas of the hospital that “could not go
down”.
Troubleshoot wireless connectivity issues.
Maintained and configured Cisco IOS, Cisco Nexus & Brocade routers & switches.
Managed & configured both Cisco & Meru wireless systems.
Designed, Installed & tested Cisco wireless infrastructure to be installed in unique situations:
oStairwells
oElevators
oExternal building coverage
oHelipad coverage
Teksystems @ Microsoft 10/11 - 1/13
Redmond, Washington
Contract Network Implementation Engineer
Wrote & executed MOPs for configuration remediation on Cisco enterprise
class routers (Both IOS & Nexus operating systems).
Planned complex changes, gathered necessary resources, coordinated teams & executed
successfully on planning.
Created many MOP templates that are still in use.
Trained new team members on organizational process.
Vaco Technologies @ T-Mobile 10/08 - 10/11
Redmond, Washington
Contract Network Implementation Engineer
Created work orders & configuration scripts for Cisco carrier class routers / switches to be executed by operations team.
Configured 7600, 6500, 4900 series devices.
Configured F5 Big IP’s 6900, 6400 & Viprion series LTM’s (initial setup configurations only).
Configured Infoblox 1800 series devices (initial setup configurations only).
Configured BGP, OSPF, Route maps, prefix lists, HSRP & GLBP.
Managed internal customer expectations through complex process changes.
Worked on large scale / carrier class IP implementations interfacing to telco equipment.
Individual contributor in multi-team projects.
Coached junior team members with new process changes & Cisco specific training.
Wrote all Cisco network configurations for a nationwide Alcatel MGW SIP VoIP projects.
Created and tracked 1920 /29 networks for new services listed in main projects below.
Tools Used: Visio, Granite, IP Control
Main projects:
oEricsson & Nokia RNC – UMTS (IP router configs only)
oAlcatel call server & media gateway refresh (new installs & hot slides, MGW rehome & MGW recable – IP router configs only). This project saved T-Mobile over $50MM per year in telco transport costs.
This project spanned:
55 sites
Configs for 126 Cisco 7600 series routers
381 Alcatel devices (68 call servers & 313 media gateways)
oAlcatel MGW VoIP/SIP implementation (This project saved T-Mobile over $3MM per year in telco transport costs).
Wrote all Cisco network configurations for a nationwide project that would allow T-Mobile to get rid of their entire ATM infrastructure & move it all over to IP on Higher bandwidth, lower cost circuits.
This project spanned:
55 sites
Configs for 126 Cisco 7600 series routers
313 Alcatel media gateways.
VerizonBusiness @ Weyerhaeuser 7/08-9/08
Federal Way, Washington
Contract Network Implementation Engineer
• Designed Cisco Centralized wireless systems to be installed at multiple sites.
• Designed & configured Point-to-Point VPN solution from Mumbai India to Denver Colorado.
• Manage & maintain networking equipment.
• Configured 7600 & 6500 series devices.
• Configured spanning tree on a per VLAN basis.
• Re-IP’d WAN links.
• Wrote scripts for changing SSID’s on Cisco AP’s & assisted in managing the process.
• Updated site documentation.
• Wrote scripts for post divestiture switch configuration clean up.
Zango 11/07-6/08
Bellevue, Washington
Network Engineer
• Manage & maintain Cisco Wireless system (WLSE).
• Managed network devices using Cisco Works.
• Backed up network devices using Cisco Works.
• Setup & configure Cisco ASA 5510 from scratch.
• Configured Juniper Netscreen firewalls.
• Upgraded OS on Netscreen, SilverPeak & Cisco devices.
• Managed & maintain Cisco Call Manager.
• Managed & maintain all networking equipment.
• Troubleshot WAN connectivity issues.
• Implemented wireless PEAP authentication.
• Setup Cisco works to backup all Cisco devices.
• Managed SilverPeak WAN Accelerators.
• Documented Network using Visio.
• Managed companies IP address scopes.
• Suggested improvements to network design.
• Installed, troubleshot & replaced network equipment as necessary.
• Managed projects for the team that I am a contributor in.
VerizonBusiness @ WAMU 12/04 - 11/07
Seattle Washington
Network Engineer III
• Designed, implemented & managed Cisco Centralized Wireless system with over 300 LWAPs.
• Implemented VoIP Pilot Program.
• Managed & monitored network devices using Cisco Works.
• Configured 7600 & 6500 series devices.
• Configured spanning tree on a per VLAN basis.
• Created work level instructions for how to monitor wireless system for NOC personnel.
• Created impact assessments & scripts for adding access layer devices to the network.
• Engineered configs for addition & deletion of devices on the MAN.
• Assisted in the design & implementation of the main data center expansion.
• Designed & implemented configs for the addition of Subnets, VLANS, routes & ports to
support the addition of new hardware.
• Installed, troubleshot & replaced network equipment.
• Managed projects for the team that I was also a contributor in.
• Created impact assessments in high risk situations.
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