Network Engineer/Administrator System Engineer/Administrator

Profile Results-driven professional with 7 years experience working in the Information Technology IT Department of a Commercial Bank and IT enable Services Company as a Network Engineer Network Manager.

Highlights of Qualifications

• In-depth knowledge of Designing, Installing and maintaining LAN and WAN. Working knowledge of LAN's, WAN's, WLAN's and network security. Experienced with advanced routing protocols OSPF, EIGRP, BGP, RIP, etc.
• Strong expertise in Configuring and Maintenance of Cisco Router, Switch, Firewall, VLAN and Security module. Site to site VPN configuration, IPSec, Access list, NAT, PAT, spanning tree, trunk, Routing Switching.
• Knowledge of TCP/IP networking, monitoring, and configuration.
• Working knowledge of system architecture, redundancy and fault tolerance, local area networks, wireless networking, SAN's, IP Voice Solutions, and cabling topologies.
• Experience of remote troubleshooting of local and remote branch office networks LAN/WAN .
• 7 years of hands-on experience with enterprise level network environments consisting of multi-vendor hardware and software deployments.
• Working experience of Network Management System NMS for enterprise network, Server application.
• Hands on experience of Data Center Infrastructure, Power Electrical, Environment monitoring, Environment Controlling Branch office Network. Data Center Network Core Router, Core Switch, Core Firewall, Access Switch DMZ Router, DMZ Switch, DMZ Firewall . Disaster Recovery Infrastructure, Power Electrical, Environment Monitoring, Environment Controlling .
• Hands on experience of Internet access for all users through centrally control. SAN Storage system with replication of Data Center to Disaster Recovery site.
• Strong experience with Microsoft Visio, Project, and other Office Applications.
• Experience of deploying, analyzing, maintaining and troubleshooting Windows Server 2003, Windows Server 2008, 2008 R2 Windows Server 2012.
• Experience of deploying, analyzing, maintaining and troubleshooting Microsoft Exchange Server. Design and implementation of projects related to Microsoft technologies. Install, upgrade, remove server and/or desktop applications. Install, upgrade, repair, replace user workstations hardware and software .
• In-depth expertise with Microsoft Windows Architecture - SQL Server, Active Directory AD , Primary Domain Controller, Additional Domain Controller , Group Policy, Remote Installation Services.
• Expert knowledge of TCP/IP protocols, DNS, WINS, and DHCP. PKI, digital certifications, and security tokens.
• Hands on Experience of FTP Server IIS. Knowledge of SPAM and Web filtering.
• Knowledge of Hardware, Configure RAID , maintain troubleshooting of server, Desktop Laptop DELL/IBM/HP , Configure, maintain troubleshooting of network printer, MICR scanner, signature scanner, UPS off line/on line and all kinds of computer hardware.
• Working experience of Core Banking System CBS , Migration, Implementation and Operation core banking system STELAR BankUltimus.
• Anti Virus knowledge: Centralized Anti Virus Planning, Designing and Administration.

Technical Skills

• Network Devices : Cisco Router series 800, 1800, 1900, 2600, 2800, 2900, 3900 , Switch Series 2960-S, 2960-G, 2900, 2950, 3750, 4500-E , Firewall ASA 5510, 5515-x, 5520, 5525 , Security Module, Wireless, WIFI Router
• Microsoft Technology : Active Directory, Group Policy, DNS, WINS, DHCP, IIS, FTP, Exchange Server, outlook
• Operating Systems : Windows 95/98/2000/NT/XP/Vista/7/8, MAC, UNIX, Linux, and DOS
• Windows server Platform : Windows Server 2003/2008/2012
• Technologies : C , .Net, ADO.NET, WCF, SOAP, WPF, Java, J2EE, J2ME, Perl, C , SQL, PL/SQL, HTML, XML, JSP, VB, ASP, JavaScript, VB Script, PHP, FrontPage, WebSphere, IIS, JBoss, REST, Apache Tomcat, Web Logic
• Databases : Oracle 10g, SQL Server, My SQL, MS Access and DB2
• Tools/Applications : MS Office, UML, Adobe Acrobat, MS Visio, MS Project
• Browsers : Microsoft Internet Explorer, Chrome, Mozilla Firefox, Opera, AOL

Work Experience Principal Officer Network Manager

• Implementation and Maintenance of Data Center DC of Confidential
• Close Maintenance of Data Center Network, Primary Secondary Network.
• Configuration Maintenance of Cisco Router, Switch Layer 2, Layer 3 , Firewall ASA 5510, 5515 CX, 5520 Security Module .
• Implemented Branch Network with DC for daily banking operations.
• Ensure Network is up and running smoothly for all Branches and Data Center. Monitor Data Center Network and Branch Network, Head Office AND Branch Level Data Connectivity.
• Designed Network Management System Manage Engine .
• Implementation Maintenance of SMS Banking Network ATM Network.
• Centrally Control Internet Services for all users. Deploy cisco security module for web filtering. Working wireless network.
• Implemented Active Directory Infrastructure using windows Server 2012, Permissions.
• Group policy: Account Policy, Password Policy, Local Policy, Home Folder, Quota System.
• Working on DNS, WINS, DHCP. SAN Storage Dell Compellent SC 8000 System. Tap Library Dell PowerVault TL2000 .
• Working on project Bangladesh Automated Clearing House BACH and Bangladesh Electronic Fund Transfer Network BEFTN .
• Tender process experience with the purchase of Hardware and Network Product. Communicate with solution vendors for implementing Projects.

Network Manager Executive Officer

• Implementation and Maintenance of Data Center DC of Standard Bank Ltd.
• Working experience of Cisco Router, Switch and Firewall. Cisco Router Configuration and Maintenance for DC and Branch level.
• Work experience of New Branch Openings with all activations. Ensured Network up and running smoothly for all Branches and Data Center.
• Maintenance of 70 Branches connected through Fiber Link, Radio Link and Rural Branch connected through VSAT.
• Daily Monitoring of Branch Level 80X2 160 Links and Head Office 7X2 14 Links in total 174 Links.
• Implementation and Maintenance Exchange Server, Active Directory using Windows Server 2003 and Additional Domain Controller.
• Managed DNS, DHCP, and FTP Server.
• Preparation of Office Documentation such as Office Note, Board Memo, Bill as per management requirements.

Officer - IT

• Experience of working with Confidential.
• Maintenance of Active Directory Based Network Infrastructure Windows Server 2003 , proxy server, Microsoft Exchange Server.
• McAfee auto update using epolicy orchestrator 3.5.0 and McAfee 8.0. Maintenance of Outlook 2003 and Backup mail from user end and Exchange Server. Support all Users for MASHREQINTRANET and Online Service. Created Active directory users and provided MASHREQBANK security policy. Remotely Supported Global users. Communicated with Vendors.

Network Engineer

• Configuration, maintenance and troubleshooting of network infrastructure for corporate clients. Maintenance of Linux Mail Server and Proxy server. Installation and Configuration of HP Computers and Servers. Monitoring and maintaining Marketing Division, Hardware Division and Training Section Network. Choosing appropriate network technology according to the load requirement of the network client.
• Supported Domain based Active Directory network infrastructure for our clients. Designed and Configured CISCO Network, Real life Configure VPN in ALICO. Assembly and Maintenance of HP ML150, ML350, ML570 and DL150, DL360, DL380 Server.
• Supported clients such as Grameen Bank, Grameen Phone, Banglalink, Citycell, Aktel, Bangladesh Bank,Janata Bank, Sonali Bank, City Bank, ALICO, Duch-Bangla Bank, Premieer Bank, Standard