Richard Doan 408-***-****

**** ******** ** adhud4@r.postjobfree.com

San Jose, CA 95111

OBJECTIVE

A career as Hadoop Admin with opportunities for advancement

EDUCATION

B.S in Science (San Jose State University, San Jose, CA)

Telecommunication and Network Technology certificate (San Jose State University Professional)

Network Operating System Administration certificate (Computer Training Academy)

CCNA and CCNP proficiency certificates (Cisco Academy at Foothill College)

CCNA Security and Network Security proficiency certificates (Cisco Academy at Foothill College)

Penetrate Testing and Ethical Hacking Certificate of completion

AWS/Azure/GPC (Udemy)

Bigdata (Udemy)

CISSP certificate of completion

ISO 27001 certificate of compliance

Universal lab safety certificate of compliance

SKILLS

Cisco router, switches, and wireless installation, configuration, and troubleshooting

Bring up and maintain the clusters, integrate containers or VM architecture to maintain data center

Working knowledge data center and cloud infrastructure

Expertise with system administering, monitoring, and maintaining secure Linux HPC

Build infrastructure with with various brands Mellanox, Dell EMC, HP, and Cisco

Familiar with cloud computing and container technologies

Bigdata architect and data center solution

Experience various HPC such as HPE, SMC, IBM, Dell, Daytona, Cisco UCS

Cisco USC servers, VMware VSphere/ESXi/Client and Microsoft Hypervisor

Knowledge of Windows and Linux servers environment

Core components including AD, ARP, DNS, DHCP, WINS, FTP, HTTP, HTTPS, Telnet, and SSH

Knowledge of virtualization of servers, clustering, SAN’s and data replication techniques

Solid understanding of LAN and WAN technologies, protocols and inter-networking principles

EXPERIENCE

AMD Inc.

2485 Augustine Dr, Santa Clara, CA 95054

Systems Network Engineer (12/3/2019 – current)

Implemented, designed and configured network infrastructure with various network devices from Dell, HP, Mellanox, and Cisco

Deployed storage such as Pure storage, Cisco UCS, Dell storage array...

Managed network switches 1G, 10G, 25G, 100G, and 200G ports capacity

Managed multiple HPC clusters and Distributed file systems

Experienced working with large-scale data storage and compute clusters (HPC) infrastructure

Experienced working in and with on-premise and cloud-based (AWS and Azure) data-centers

Racked, cabled, and configured clusters for internal engineers and clients

Planned and carried out small and big projects daily, weekly, and future requirements

Troubleshooted HPC server’s components such as CPUs, GPUs, DIMMs, SSDs, and NVMes

Installed and configured various OS’s RHEL, Centos, Ubuntu, SUSE, Windows, and special requested

Documented inventory projects and collaborated with different teams across regions and countries

Interacted and supported with internal and external users

Built HPC servers or clusters and shipped to clients

Built and configured servers with different vendors such as Dell EMC series, Dell chassis, HPE DL series, SMC, Supermicro chassis, Cisco UCS series and Daytona

Swapped various HPC components CPU’s, DIMMs, SSDs, NVMe drives for various internal testing, prototype, benchmark, and performance

Upgraded firmware for various components

Maximized network performance by monitoring performance, troubleshooting network problems and outages, scheduling upgrades

Managed and monitored HPC systems with software cluster management toll such Slurm, UCS manager, ansible...

Cisco Systems

3800 Zanker Rd, San Jose, CA 95134

Network Engineer (11/8/2017 – 11/27/2019)

Provided hardware and software Engineer support to operate broad range of servers, routers, switches, Nexus 5/9K, UCS servers, chassis, Fabric Interconnect (FI) and FEX

Implemented of new solutions and improving resilience of the current environment

Implemented and designed Cisco Nexus Data Center infrastructure with 9508 and 9396 series switches

Maximized network performance by monitoring performance, troubleshooting network problems and outages, scheduling upgrades

Managed network infrastructure using 1G, 10G, 25G, 40G and variety of fiber optic cables

Reported network operational status by gathering, prioritizing information and managing projects

Did responsible for Nexus 9508, 9396, 93128, 3rd.4th generation of fabric interconnect and UCS server management

Did responsible for procurement and installation of hardware, Software, firmware upgrade, Windows servers, Linux servers, VMware, Cluster, Hadoop, and other IT infrastructure

Responded to Cisco Info-Sec security vulnerable, patched update for Windows, Linux and VMware servers, and upgraded new software versions

Implemented Big Data Architectures as solution for data centers using UCS servers, FIs, and network Spine and Leaf architecture

Tested network latency for various cloud and big-data application

Managed UCS Blade, chassis S3260, C480, C4200, C220M3, C220M4/M5, and C240M4/M5 cluster Servers using UCS Manager

Managed and replaced UCS components such as MLOM, M.2, CPU, GPU, power supply, PDU, SATA, Disks, MVNE, SSD, memory, fiber optic cables, sledges, battery, Raid card, fans…

Created proper Diagrams and Documentations for processes and procedures

Directly communicated with clients to resolve technical issues

Cisco Systems

560 McCarthy Blvd, Milpitas, CA 95035

CNE Team Lead (10/23/2017 – 11/7/2017)

Installed, maintained, and administered Linux, Windows, and VMware servers.

Collaborated setup Nexus 9K Pine and Leaf topology, FEX, UCS, ASIC, ACI and wireless controllers

Lead small team of network engineers

Coordinated Lab scans and clean up

Contributed to daily and weekly team meeting discussion

Trained new hires

Obtained a clear understanding project Case workflow

Assisted incoming and outgoing equipment inventory using tools RFID Tag, eITMS and VisiTrack

Solved problems

Tracking incoming and outgoing 3rd party inventory

Built out project

Documented customer builds and updated proper documentation

Cisco Systems

3700 Cisco way, San Jose, CA 95134

Global Lab Support /administrator (03/26/2015 – 5/31/2016)

Installed, maintained, and Administered Linux, Windows, and VMware servers

Performed daily tasks including configuring, maintaining, tuning and troubleshooting various routers

Installed, supported, and maintained routers, switches and servers in order to maintain testing infrastructure

Analyzed network characteristics such as traffic, connection time, transmission speeds

Supported test equipment Spirent and IXIA

Planned, designed, installed, implemented, supported, and maintain infrastructure equipment

Setup network topology follow customer requested

Supported CRS and NCS routers included FC, RP and LCC cards

Supported ASR9K and NCS routers included FC, RP and LCC cards

Managed and assisted in cables/optic cables/slices routing design, cabling and power recycler

Supported Cisco IOS, IOS NX and IOS RX versions

Supported global engineers and clients at different time zones

Documented network diagram, IP scheme, and operate procedures

Planned, carried, and involved various projects

Sanmina Corporation

2700 North First Street, San Jose, CA 95134

Network Engineer (7/16/2015 – 1/7/2016)

Performed planning, design, implementation, and operation of network infrastructure projects and participated in the specification of business requirements and implementation plans for technically advanced inter-networking solutions

Managed implementation of network infrastructure projects, from both technical and communication aspects

Reviewed network design for network security and other risks during course of projects. Served as a liaison to vendors and/or third-party providers as assigned

Provided on-site and remote technical assistance to other resources and to customers

Provide infrastructure design, implementation planning, deployment support, software strategy, system troubleshooting, performance engineering and optimization, maintenance strategy

Established networking environment by designing system configuration; directing system installation; defining, documenting, and enforcing system standards

Maximized network performance by monitoring performance; troubleshooting network problems and outages; scheduling upgrades; collaborating with other team on network optimization

Coordinated to install new switches and fiber optic cable in data center, MDF, and IDF around the campus and branches

Documented, created and modified network diagrams for data center, campus and branches.

Ran a project with different IT teams to install new VoIP phone system around the campus and branches

Installed UPS batteries units to different locations

Created change request for circuit maintenance following vendors announcement

Performed troubleshooting LAN/WAN network issues

Managed and monitored network devices, traffic, and backup configuration with Orion and SolarWinds

Optimized VPN tunnels with Silver Peak

Managed lab environment and E-waste broken equipment

Performed cables and AC/DC power management

Inspected and checked ordered network equipment

Logigear Corp. (2015 Pioneer Ct #B, San Mateo, CA 94403)

IT Global Network System Administrator (1/3/2011 – 3/28/2014)

Main technical supported for VIP, internal test engineer, sale and marketing departments

Globally supported, upgraded, configured network devices and data center servers

Documented network diagram, IP scheme, operate procedures, and comply with standards

Daily performed, monitored backup data using CA ArcServe, and maintain critical network applications and devices

Daily supported include DC, DHCP, DNS, print server, file servers, WSUS, SQL, FTP, Web, Exchange, VMware, MAC, Red hat, and Centos

Supported and configured IP phone Asterisk, phone server Elastix, and fax server

Enforced security policies and procedures, secured network with ASA and Sonic Wall firewall

Daily supported engineer applications and projects

Completely done new IP scheme and migrated Windows XP to Windows 7 timely manner

Monitored and diagnosed network and bandwidths using net flow, Colasoft Capsa 7, Nagios, Spiceworks, PRTG, and SolarWinds

Supported test engineers to create and install Ghost image for different OS’s

Purchased order hardware and software for IT, staffs, test engineer, and customers globally

Support vendors and customers requests and relate projects

Supported users based on priorities assigned in SysAid helpdesk ticket system

Setup, configured, troubleshoot, and upgraded firmware routers, switches layer 2, and layer 3

Managed, coordinated, guided, and trained IT helpdesk and desktop support staffs

Hope Services (30 Las Colinas Lane, San Jose, CA 95119)

Network Systems Administrator (6/24/2008 – 6/30/2010)

Supported for PC, laptop, printer, fax, phone, wireless, VPN, and Smartphone’s

Supported and troubleshoot back-office end-user systems in a Windows XP/2007, Windows servers 2003/2008, Exchange servers 2003/2007/2010

Configured, installed, and backup routers, switches, IP phones, and network equipment

Experienced with Cisco ASA and Juniper, VPN, MPLS, load balancing, QoS, NAC and IPS

Performed network architect, preventive maintenance, security issue, disaster recovery planning, scalability, and capacity planning

Performed daily backup, servers and network equipment maintenance, and firmware upgrade

Managed and updated Symantec End Point anti-virus for both servers and clients

Identified ongoing cost optimization, performance enhancement, and growth strategies

Managed SLA, documentation, diagrams, vendors contract, license renewals, and cross training

Network monitored using Net flow, Orion, Network performance FTRG, Cisco works, What’s up Gold, IP Monitor (Solarwinds), Wireshark sniffer, packets analysis, and networking tools

Deployed, configured and managed VoIP using Cisco United call manager and Unity

IT projects management, 29 sites infrastructure management DSL, Frame Relay, POTS, PRI, T1, Flex T1, MPLS, DS3, and OC-12, support environment about 1000 clients

CompTechS Foothill-De Anza Community College district (12345 El Monte Road, Los Altos Hills, CA 94022)

IT Technical assistant II (1/2008 – 6//2008)

Supported for PC, laptop, printer, fax, phone, wireless, VPN, and Smartphone’s

Supported and troubleshoot back-office end-user systems in a Windows XP/2007, Windows servers NT/2000/2003, Exchange servers 2000/2003/2007

Helpdesk tickets assigned priority, documented and resolved

Handled security, anti-virus updated, Barracuda spam filtered, and patch updated

Daily backed up and managed user accounts

Configurated and installated of hardware and software for new and existing platforms

Researched and evaluated new and emerging technologies

Maintained network infrastructure hardware including ongoing software/firmware patches or upgrades, and bandwidth analysis.

Paloma Café (1111 Story Rd #1003, San Jose, CA 95122)

General Manager (7/4/2003 – 12/31/2006)

Managed employee’s schedules, payrolls, policies, and job functions

Recruited, job trained, cross sale trained, and coordinated staffs

Performed quality control of raw food, processing, and serving dishes following standard procedures

Coordinated and solved plumbing, sewer, toilet, sinks, leaking, grease, roach, equipment, electricity, water, gas, injury, security, POS, and any problem arise

Worked with vendors to update delivery schedule, new develop menu, supply negotiation, identify product opportunities, and consultation

Set up equipment, floor, carpet, fire system, grease trap, dishwasher, and hood maintenance schedules

Directly involved with public relation, customer services, lost and found, food and drink issues, safety issues, health and hygiene issues, cleanliness, uniform, and professional image

Continuously improved quality, controlled cost and budget, promoted and marketed, planned and developed creative strategies, forecasted sale, and communicated of all details accomplishment of common goals

Golden Bay FCU (P.O Box 127, Moffett Field, CA 94035)

Network System Administrator (1.5 yrs)

Set up and administrated user accounts, groups, and resources

Handled security, anti-virus updated, spam filtered, and patch updated

Performed backups, preventive maintenance, and disaster recovery planning

Researched and evaluate new software and hardware products and components

Configured routers, switches, firewall, and BPX phone system

Conducted system checks and monitored of network health, stability, and up time

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