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Network Engineer

Austin, Texas, United States
February 16, 2019

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Adeyinka Ademola{ND, B.Sc, M.Sc, CCNA (R&S), CWA, CCNP (R&S)}

**** ******* ***** **, #***

Austin, TX, 78759

214-***-**** ●

Work Eligibility: Eligible to work in the U.S. with no restrictions


Technologically-savvy and results-driven oriented IT professional with over five years hands-on, both analytical and practical, with excellent communication and presentation skills, vast technical in-depth of networking administration in a strong, fast paced, secured production network environment, seeking a deeply analytical, technical and implementation in network engineering/consultancy


5 years of analytical, practical, hands-on experience in networking, routing protocols, communications, network planning and design.

Strong administration in configurations, implementation and troubleshooting of network devices such as routers, switches and firewalls in an enterprise LAN/WAN infrastructure

Area of expertise includes but not limited to Cisco, Juniper, Arista & Aruba IOS platform configurations, computer systems networking and securities.

Competent in engaging in technical discussion and reports

Extensive knowledge in TCP/IP, ipv4/ipv6 addressing scheme, VLSM and reverse engineering

Efficient and technical competency in troubleshooting the OSI model

In-depth technological knowledge in efficient network blueprint design and analysis, administration, implementation, troubleshoot and support.

Practical experience on layer 3 routing, layer 2 switching & firewalls.

Launched an accurate and detailed technical documentation and presentation tools.

Devised and implement an efficient network ipv4 addressing and subnetting scheme which incorporate future growth.

Proactive and efficient in network design, planning, Implementation, configuration, troubleshooting and testing of networking system.


Network Management: SNMP, Syslog, Console, OOB, CCP, SSH, HTTP, HTTPS

Network Monitoring: NetRanger, Smokeping, FlowTraq, Splunk, Wireshark, ITSM, Trace, IPAM, ISE, Netbrain, PAN-OS, Netref, Anubis, Infoblox

Ticketing tool: Smart IT, ITSM, Trace, Servicedesk

Platforms: Cisco IOS, Junos OS, Arista EOS, Aruba

Client Operating systems: Windows 7, 8, 8.1, 10 & MacBook

Server Windows Operating System: Windows Servers 2008, 2012 and 2016

Switching: port-channel, etherchannel (LAcP & PAcP), Vlan, inter-Vlan, Private-vlan, VTP, STP, PVST, RSTP, MST, 802.1Q

Routing protocol: RIPv2, EIGRP, OSPF, BGP (IBGP & EBGP)

High availability routing protocol: HSRP, VRRP, GLBP, ip policy-based routing

Security: RADIUS, TACACS+, AAA, ISE, ACL, VACL, VRF, NAT, VPN IPSec Tunnel, GRE Tunnel, DMVPN, 802.1x, Port Security, Firewalls, routes filtering, route-maps, dhcp snooping, arp inspection, MPF, QOS

Infrastructure services: DHCP, DNS, SMTP, FTP, TFTP, NTP, HTTPS, ipv4 addressing and subnetting, ipv6 addressing configuration, routes redistribution, routes summarization

Network design: Hub and spoke (half & full mesh), layers (Access, Distribution & Core),Redundancy

LAN technologies: Ethernet, Fast Ethernet, Gigabit Ethernet, 10 Gigabit Ethernet& Optic fiber

WAN technologies: Frame Relay (PVC’s & DLCI), HDLC, PPP, T1 leased lines

Hardware: Cisco's series Catalyst switches 4500 / 3580 / 3750 / 3560/ 3550 / 2960, Cisco’s Nexus series Nexus9K 93180YC / Nexus9K C9272Q / Nexus9KC93108 Nexus7k / Nexus 3kC3048TP1GE / ASR 9006 / ASR 9001 / ISR4451 X/K9 / 7206VXR, Cisco's series routers3845 / 3745 / 2821 / 2600 / 1800 / Arista series DCS-7050TX / DCS-7504 / DCS-7010T / 7250QX 1700, Cisco's ASA's Firewalls 5505 / 5520 / 5540, Juniper series MX80 / MX480 / MX104,,Wireless AP’s Aruba AP 325 / Aruba wlan controller 7200


Genpact LLC (August 2018 – Present)

Ebay (Austin, TX)

IT Consultant

Administers over 2000+ network devices from numerous vendors – Cisco (ISR/ASR), Juniper, Arista and Aruba

Responds promptly to customers request for network access as work order are been submitted

Troubleshoots remotely/on-site any end to end connectivity issues in a timely manner as tickets are been raised by users

•Creates and successfully executes change request per Change Advisory Board approval

•Coordinates with network hardware/software vendors, ISP and other network team members in resolving an ongoing network impacting multiple users

•Performs network tuning and monitoring with the appropriate tools for optimization and availability

Advise company on best network securities policies and IT audits

Executes the IOS upgrades of network devices when required

Remotely support over 50000+ end users’ devices – windows, MacBook, laptops, desktops, servers

•Responded to bridge SEV/MIM call – Troubleshoot, RCA, resolution and report

•Troubleshooting and resolving network connectivity issue has they are been reported by end users

•Responsible for proper running of VLAN system, Spanning tree and switchport Management

•Troubleshoot and resolved any routing protocol issues in production network – OSPF, EIGRP, BGP

•Timely completion of work order and service request as they are been submitted by clients

•Maintained a high-quality network availability, resource utilization and performance via diverse system monitoring network applications

•Performs other task/project that as been assigned by supervisor

•Performs both scheduled and routine maintenance

Respond to network problems and outages, either single and multiple users impact

Escalation of network issue to relevant group or service provider support team when necessary

•Generates a detailed turnover report of any ongoing network issues experienced during shift

•Kept an up-to-date inventory of the all network subnets, associated Vlans, with accurate network topology diagram

•Ensured that end users assessing the corporate network resources are in strict compliance with security policies

•Resolves any firewall issues when the need arise.

•Timely completion of assigned task or project according to organization SOPs and SLAs

Integrates other devices into the corporate network such as VCSD, Printers, Phones, Scanners etc.

Provide other remote support services as ticket are been submitted at client side

Participate in technical discussions during meetings, trainings, seminars, conferences, workshops with diverse teams

TDCJ (Jan., 2014 – Jul., 2018)

Network Support Engineer

Designed, installed, maintained, supported and troubleshoot a complex LAN/WAN infrastructure

Installed, configured and maintained various network devices (Routers, Switches, Firewalls, Servers, etc)

Launched a detailed network diagram and documentation in a live network environment for internal and customer utilization, efficient traffic analysis and troubleshooting

Implemented a changed configuration on the Cisco's Routers and Switches in line with established configuration and changed management policies

Provided a high-level technical support for data network systems and customers

Facilitated both Windows 7 and Windows 8 migrations

Collaborated with team members to evaluate and introduced modern technologies standard

Plan, schedule, and implement network maintenance

Participated in technical discussions with other team members for efficient network enhancement

Performed security audits of perimeter routers

Provided network support for tier level 2/3

Resolved numerous tickets, in addition to technical support issues via phone and walk-ins

Provided fault isolation, root cause analysis, and technical documentation of network issues

Frys Electronics (Sep. 2013 – Jan. 2014)

Ecage Associate

Provide technical support for over 500+ desktops,

Implemented security policies and procedures in conjunction with company's security team

Designed, analysed and deployed technical solutions for complex network problems

Developed and maintained updated network diagram and technical documentation

Ensured that all Windows Server operations aligned with organizational standards and strategic business plan

Chip Computer Technology, Ibadan Oyo State Nigeria (Jan. 2012 – Jun. 2013)

Network Support Engineer

Established networking environment by designing system configuration, coordinating systemInstallation, defining, documenting and enforce standard policy in accordance with organization SOPs

Provided an improved network performance and a higher availability througha routine network maintenance which translates into a zero downtime

Responsible for proper configuration and installation of Cisco Routers, Switches, Access Point and other network devices

Responsible for proper running of VLAN system, PVST+ and switchport management

Rendering IT technical network support services to all pc users

Responsible for system administration and resolving any network issue within the officenetwork domain.

Upgraded and backups of Cisco's routers, switches and firewalls configuration files

Maintained over 200+ department computers, including both hardware and software support

Ensured that all Windows Server operations aligned with organizational standards


Increase the company's production network uptime by 5%.

Reduced the company's overhead cost by 10%

Increase the customer's satisfaction by 10%


Cisco Certified Network Professional (CCNP - Routing and Switching)

Certified WAN Administrator (CWA)

Cisco Certified Network Associate (CCNA - Routing and Switching)


The University of Texas, Tyler, Texas, May 2017

Master of Science in Electrical Engineering

University of Ilorin, Nigeria, June 2013

Bachelor of Science in Physics

State Polytechnic, Iree, Nigeria March 2005

Associate Degree in Computer Engineering

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