Network Engineer Resume

SUMMARY

8+ Years of IT network, system administration and desktop support experiences in IT, legal, and financial industries environment with strong of quick learning, problem solving, and multitasking ability, with passion to learn new skills like cloud computing, network/python scripting automation, and SD - WAN

TECHNICAL SKILLS

Operating Systems: Windows Server 2012/2008, Windows 10/7, Linux, Mac OS

Networking: Cisco IOS/NX-OS, OSI Model, IP Subnetting, IPv4, IPsec/GRE VPN, vPC, EIGRP, OSFP, RIP, ACL, NAT, HSRP, VRRP, GLBP, STP, RSTP, VLAN, Trunking, Stackwise, Port Security, LACP/PAgP Port Channel, TACACS/RADIUS, PPP, SSH, Telnet, Syslog, SNMP, DDNS, Port Forwarding, AP, FTP, SCP

Server Services: Active Directory, DHCP, DNS, VMWare, iSCSI, File Server, Hyper-V, WDS, GPO, IIS, NAS, RAID

Network Platforms: Router ASR1000x, ISR4000x, Cisco 7206VXR, 4300x, 2800x, 2900x, 3845, 3945

Switch: Nexus 2k/5k/6k/7k, 4500x, 6500x, C4500X, 3800x, 3700x, 2900x, 2600x

Firewall: Cisco ASA, Checkpoint, Palo Alto, Sophos, pfSense, Mikrotik

Wireless: Cisco WLC, Meraki, Prime, and Ubiquiti WLC

Security: ACS, ISE, VPN

PROFESSIONAL EXPERIENCE

Network Engineer

Confidential

Responsibilities:

Manage company branches and data center network
Design and implement network connection for multiple company sites, external vendors and LAN network
Configure and deploy new Cisco router, switch, and firewall in data center for projects
Design and configure IPSec VPN between data center to vendor’s data center
Design, implement and manage company WiFi using Cisco Meraki and WLC Lightweight APs w/ RADIUS authentication
Implement network changes at scheduled window at weekly basis, such as IOS upgrade, configuration change and fix
Administrate Cisco phones in CUCM, configure phones for users and extension mobility
Troubleshoot high level network outage with Cisco TAC
Manage IPC Turret for financial traders, and work with IPC to troubleshoot issues
Monitor and troubleshoot various network issues

Network Administrator

Confidential

Responsibilities:

Worked at 24/7 NOC monitoring and managing over 10,000 network production devices
Troubleshot and identify issues involving firewall (ASA, CheckPoint, Palo Alto), DNS/DHCP (InfoBlox), VPN, wireless(Prime, WLC, Unifi), ACL/Routing (EIGRP, OSPF, Static), VLAN, hardware failure, port rule, application/server access issue (Netscaler load balancing), Proxy URL Filtering (BlueCoat), etc
Worked with client local IT to investigate various issues, such as DNS, DHCP, wifi testing, VPN, connection failure, network slowness, system down, router/switch/SUP/line card replacement, etc.
Troubleshot various network issues on bridge with clients for Sev 1 and Sev 2 tickets, on weekly basis
Worked with ISP and vendors to investigate WAN link down, circuit error, packet loss issues, etc
Upgraded IOS and check configuration errors
Live troubleshot with Cisco TAC to investigate higher level network outage
Performed CRQ change, ios upgrade, VPN, DHCP/DNS changes, config change per client request at scheduled window

Technology Operation Center Specialist

Confidential

Responsibilities:

Inserted/modified AutoSys Scheduler JIL jobs in UNIX cmd
Ran HP Autonomy queries weekly (Part of Autonomy project)
Created and tracked BMC Remedy tickets for tech issues
Updated and decommissioned BMC Remedy CMDB CIs
Actively engaged into new projects and learned new things
Provided Help Desk support for internal users
Monitored the entire data center technology infrastructure via BPPM, Nagio, Cloudera, Websitepulse, AutoSys, etc
Escalated and engaged teams for tech issue and handled bridge lines when needed

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