Network Administrator Resume

PROFESSIONAL EXPERIENCE

Network Administrator

Confidential

Responsibilities:

Prepared, planned, designed and implement modular network infrastructure using Microsoft, Cisco and other technologies with Network Foundation Protection, scalability, speed, redundancy and high availability in mind.
Configured GLBP, OSPF, EIGRP, GRE Tunnels and DMVPN with IPSec on cisco routers for the Head Office and branch offices site to site connectivity.
Managed multiple Cisco Layer 2 and Layer 3 devices including inline and POE 2900 3500 series Switches and 1800, 2800 series Routers using Parser views, AAA, SSH and Out - of -Band management.
Deployed and managed multiple VLANs using VTP and ACLs and configured Trunk ports on Etherchannels.
Configured Voice VLANs, interVLAN routing and Router-on-a-Stick.
Secured devices with NTP authentication, DHCP Snooping, Port Security, BPDU Guard and Root Guard.
Configured RSTP for loop avoidance and fast convergence on switches.
Turned the features on like Port security and Portfast for the required devices and client workstations connecting to the switches.
Configured Dynamic/Static NAT/PAT/Hide NAT, IPS/IDS and maintained IOS Zone based firewall, Kerio Control Firewall, CheckPoint and Cisco ASA 5500 series using Cisco Configuration Professional (CCP), Adaptive Security Device Manager(ASDM).
Configured DMZ (Perimeter Network) for Radius Clients and Web Application Proxy.
Configured and managed Extended Service Set with multiple Cisco virtual Wireless Lan Controllers (vWLC) and Light Weight Access Points.
Configured 802.11 a/b/g/n with multiple logical interfaces on vWLC connecting to different VLANs including Guest VLAN.
Worked on different Access Point modes for monitoring and rogue detection.
Deployed and configured central site deployment design for VoIP with Cisco CUCM and CME
Configured and managed QoS Classification, Marking, Congestion Avoidance, Congestion Management, Policing and Shaping to smooth and prioritized sensitive traffic and avoid jitter and delay in voice video calls.
Remote Access with Cisco Easy VPN, SSL VPN for remote users.
Installed vSphere ESXi and Hyper-V Bare-Metal Hypervisor on multiple servers.
Managed vSphere ESXi on multiple servers with vCenter and configured shared storage for vMotion, DRS, High Availability, Fault Tolerance and Distributed Power Management
Managing and updating network consisting of Windows XP/7/8, MAC X, Linux (Ubuntu, CentOS),Windows 2003/2008 R2/2012 R2 servers and workstations and servers.
Installed and configured PKI for users, computers, network devices and DNSSEC.
Configured and managed Microsoft Windows 2012 r2 roles and features like DNS, DHCP, VPN, Direct Access, NPS, Radius, IPAM
Drove continuous process improvements within the company by successfully designing the Windows 2008/2012 Base Network Deploy (including Active Directory).
Backup of workstations and servers using Symantec Backup EXEC.
Securing Servers and Workstations from central location using tools like Symantec Endpoint Protection.
Managing users and groups and OUs Administrative Center.
Creating and assigning Group Policies and Preferences with GPMC.
Configure Windows storage features like Offline files, Disk Quotas and VSS
Successfully installed, configured and troubleshoot Microsoft Lync 2010, SharePoint 2013 and Exchange server 2013.
Deployment of critical and security updates of Microsoft different OS from a central location with Microsoft WSUS.
Creating and maintaining computer hardware and software inventory monthly reports using multiple tools like Spiceworks.
Monitor network devices with SNMPv2, SNMPv3 and Netflow on PRTG.
Detailed LAN/WAN traffic monitoring with Wireshark, MPRTG and PRTG.
Centralized antivirus systems Symantec Endpoint Protection)

Database manager

Confidential

Responsibilities:

Responsible for installation, configuration, and maintenance of different operating systems, Proxy Server, Internet Sharing Server, Oracle & Access database and databases utilities example SQL*Plus, TOAD, and Oracle Enterprise Manager.
Administration of relational database systems including Oracle 7.3.2 - 10.2.0.3 and MS Access as well as entire networks of Microsoft Windows XP.
Oracle installation and performance tuning on Windows NT/2000/XP/2003 platforms.
Perform data migrations from variety of sources, as well as implementing database upgrades.
Recovery of database caused by media failure.
Authored SQL*Loader scripts that automatically load new data files using NT scheduler.
Provide timely response to inquiries from end users and developers.
Collaborate with server group to implement backup/recovery strategies.

Network Administrator

Confidential

Responsibilities:

Installing, configuring, and maintenance of Computers.
Create & maintain client/server application like Cyber Cafe Pro and others.
Install windows via Norton Ghost and mirror images.
Assemble computers; perform computer diagnostics, upgrades, and repairs.

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