David C. Yee

Leesburg, VA ***** – 703-***-**** – ac2cbk@r.postjobfree.com – LinkedIn Profile

IT Management Professional

Network Engineering – Data Center Management - Project Management

Team Leadership

Service Level Management

Technical Troubleshooting

Network Security

Data Analysis & Validation

Vendor Management

Budget Management

Risk Mitigation

Routing & Switching

Cross-Team Collaboration

Accomplished and dynamic IT manager with extensive experience managing large, mission-critical service provider data centers.

Skilled in creating and implementing scalable operational strategies designed to propagate standards and best practices throughout the organization.

Goal-oriented team leader able to motivate and develop staff, ensuring appropriate professional development opportunities to foster growth.

Adept at implementing and supporting large-scale networks, with a strong knowledge of all major networking technologies and protocols.

Results-driven professional with demonstrated ability to identify enhancement opportunities and continually improve efficiency and quality.

PROFESSIONAL EXPERIENCE

TIME WARNER CABLE (Acquired by Charter in 2016) Herndon, VA 9/2006 – 6/2017

Senior Manager, Network Engineering

Oversaw operation and support of network infrastructure within the national data centers. Built and managed a high performing team, including hiring, training, and performance evaluations. Maintained the integrity of the network infrastructure through compliance with applicable standards, rigorous change control policy enforcement, incident response, and problem management. Administered capital budgets and reported forecasts. Defined key performance indicators (KPIs) and provided monthly reports to executives. Developed service level agreements (SLAs) documenting services and defining performance standards. Researched, analyzed, and recommended new technology enhancements to infrastructure. Member of the change control board and customer incident review team.

Lead project manager for new data center build out in Charlotte and Colorado, resulting in on budget and on-time completion.

Planned and managed existing applications being migrated into the new data centers, resulting on-time completion and no customer impact.

Supervised the network team during monthly audits, resulting in a passing grade.

Improved inter-team communications and decreased time to launch new applications by initiating and leading discussions between applications and infrastructure teams.

Created a process to better organize change requests and implementations, incorporating peer review to minimize customer impact.

Supervised the firewall team during network audit, resulting in a passing grade.

Lead project manager for upgrading legacy firewalls, resulting in on budget, on-time completion and no customer impact.

Established and implemented standards, policies, and plans.

UNISYS CORPORATION Herndon, VA 9/2004 – 9/2006

Manager, Network Engineering

Directed government transformation center (GTC) network and data center team of 20 engineers. Hired, trained, and mentored employees. Set, defined, and communicated clear priorities for team members. Oversaw all network maintenance and enhancements. Supervised and managed major network contract projects. Reviewed network infrastructure weekly to ensure enough capacity to support growth.

Created and established metrics to measure network performance.

Managed all network upgrades and validated configuration before integrating into production.

Reviewed audits of data center configurations to ensure compliance of network standards.

Produced field server alerts detailing vendor hardware defects, software vulnerabilities and applicable resolution.

Successfully managed multiple customers acting as the subject matter expert for their network.

BOSTON STOCK EXCHANGE Boston, MA 9/2003 – 9/2004

Senior Network Engineer

Managed Cisco routers, switches, and firewalls. Created and maintained networks infrastructure using Visio. Responsible for implementation planning and capacity management. Provided technical support to server and IT groups.

Led migration of legacy network to new Sonet ring.

Recommended and implemented new type of technologies.

Reviewed MOP (method of procedure) documents with data center engineers to ensure concise network implementation practices.

Developed of network infrastructure configuration standards and network security policies.

Served as an escalation point for Tier III operational support on data center issues.

ADDITIONAL EXPERIENCE

Senior Network Engineer, BT Conferencing Inc., Braintree, MA

Senior Network Engineer, Navisite Inc., Andover, MA

LAN Manager for US Coast Guard, Metrica Inc., Arlington, VA

TECHNICAL PROFICIENCIES

Networking:

TCP/IP, IPX/SPX, UDP, STP, VLAN, MST, RST, VTP, Trunking, Etherchannel, BGP, OSPF, IS-IS, HSRP, SNMP, VPN, TACACS, Ethernet, RIP, NAT, DWDM, POS, MPLS, CIDR

Systems:

Cisco IOS, Cisco NX-OS, Junos, ScreenOS, Brocade, Windows, RedHat Linux, UNIX, Solaris, Mac OS X

Hardware:

Cisco Routers, Cisco Switches, Cisco Nexus, Cisco RSM and MSFC, Cisco PIX, Cisco FWSM, Cisco ASA, Juniper SRX, Juniper SSG, Netscreen, Juniper MX Routers, Brocade, Foundry, Cisco Local Director, Cisco Distributed Director, A10, F5 BIGIP, F5 Firepass, Nortel Contivity Extranet Switches, Arrowpoint, Neoteris, Digital Links DSU/CSU, Ascend ISDN Modems, Kentrox, 3Com, Crossbeam, Voyant, Compunetix

Applications:

Juno Space, Algosec, Atlassian Confluence and JIRA, nGeniusOne, Splunk, Solarwinds, IPAM, CA Spectrum, CA Performance Center, NetBrain, Big Brother, MRTG, Network General Sniffer, Proteus, Remedy, Visio, MS Office, Epro, TACACS+, Checkpoint, Telalert, VitalSuite 8.2.1.5, QIP, What’s Up Gold, EXPECT, Snort, Groundwork Monitor, CiscoWorks 2000

EDUCATION AND CERTIFICATIONS

Business Administration

MONTGOMERY COLLEGE, Rockville, MD

Computer Information Technology

UNIVERSITY OF MARYLAND UNIVERSITY COLLEGE, Adelphi, MD

Certifications and Training

ITIL Foundation V3 Six Sigma Lean White Belt Budgeting Skills for Professional

Essentials of Management Behavioral Interviewing Positive Employee Relations Management

Cisco Security Boot Camp Cisco Internetwork Design Advance Cisco Router Configuration Juniper Network Design Fundamentals Junos Security CA Spectrum HP NA

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