Mohamed Mafaz Mohamed Nijam

• Installation and configuration of Different Network and Communication devices to clients.

• Assisting in developing statements of work, network design, assembling bill of materials

• Take part in network integration process. Which include devices such as ECTOCRYPT, firewalls (NETASQ U70 & U120), ISR Routers (2911, 3925), Switches (3560, 3750).

• Responsible for design, installation and test solutions for IP Communication with CUCM BE 8.6 on

• VMware ESXi platform (UCS C200 hardware) and SRST on Cisco 2911 Routers.

• Install and Configured Cisco Tele presence Management Server (TCS), Video Communications Server (VCS), MCU (4505) Content Server.

• Responsible for Configure, test and upgrade Cyber Security cryptography (Ectocryp) devices

• Install, configure and manage Key generation and management systems for Ectocryp devices.

• Involve in development of baseline configuration, capture configuration steps of devices and prepare white papers.

• Involved in IT Infrastructure redesign and implementation.

• Involve in Procurement process of network and communication equipment and manage inventory.

• Completed migration of existing Data infrastructure to MPLS platform

• Circuits upgraded in 7 remote locations and single pop site for their Client in UAE.

• Installed, configured, tested and Troubleshoot Cisco 29XX and 39XX ISRs.

• Implemented E1&E3 WAN Connectivity to backbone Service Providers

• Configured and troubleshoot OSPF.

• Network Documented, Continuously monitored and maintained network functionality by identifying and addressing root causes.

• Low level design and implementation for the approved designs.

• Deployed Enterprise-wide WAN infrastructure between 8 sites spread through UAE using various technologies (leased circuit, IP sec VPN, MPLS and SSL VPN)

• Implemented Cisco HSRP protocol to provide layer 2 redundancy for LAN Extension project.

• Implemented VLAN to segment network and Configured trunks to allow updates between the switches.

• Provided limited access to network for business partners using Filter and NAT.

• Installed, configured and managed Corporate Symantec Antivirus Ver.10 and Endpoint 11 Servers.

• Completely revamped the WAFI Group network Disaster recovery plan using Symantec exec backup system recovery 8.0 and Symantec backup exec 12d for the entire group consists 45 Servers.

• Led desktop team in migration (2000 DC to 2003) and integration of 2 remote sites consisting 120 users to main site.

• Planned and implemented centralized Network & IT infrastructure monitoring platform that offers advanced fault and performance management across WAN, network devices, servers, applications and databases

• Oversaw the functionality of managed customer equipment such as Cisco Routers, L2/L3 Switches, firewalls, Cisco wireless access points and Wireless controllers

• Configured Static, OSPF and EIGRP Routing Protocol.

• Managed a network of 45+ Windows 2003/2008 Servers and 750+ XP/Vista Workstations.

• Troubleshoot, customer WAN related issues (Modems, SUs, Routers, Switches, ISDN and PSTN )

• Troubleshoot point to point and multipoint WAN circuits: E1, E3, DSL, ISDN, Cable, Frame relay and VPNs.

• Designed and implemented total network infrastructure for corporate clients and documented detailed project reports.

• Attended client meetings with sales team to collect information required to produce optimal network designs for LAN/WAN and Security implementations.

• Installed and configured Cisco Router, Cisco PIX Firewalls

• Installed Cisco 2950 catalyst switch to divide growing number of departments into data Virtual LANs.

• Looked after data circuits of different clients using DSL/Wireless & Dialup links.

• Experienced with AD, Microsoft outlook, Windows XP, Server 2003 and Exchange server 2003 to provide support to the users.

• Continuously monitored and maintained network functionality of all transmission equipment’s by identifying and addressing root causes

• Responsible for designing solution for Active & Passive Infrastructure, Wireless Network Management & Monitoring, Internet Traffic Management & Proxy, Smart/Intelligent networks

• Member of the 24/7 roster team that managed Sri Lankan Airlines LAN/WAN systems and associated network devices, which includes over 2000 desktops and other IP based devices controlled by over 100 high speed HP/Compaq servers.

• Part of the team which planned and migrated win2000 based Desktop s to WINXP Clients.
Been responsible for configuring and administering, both Windows NT and 2000 systems key to the smooth operation of the client companies.

• Services maintained include mail (exchange), web (ISS), DNS and DHCP.

• Involved in Pre-sales work of migrating windows WinNT 4.0 server windows 2003 servers.

• Experienced with Cisco Routers, network security, TCP/IP, HP/Compaq systems, Storage works.

• Assisted the System Administrators of our clients in their task of maintaining the company's Windows servers and Desktops

Led the Project for upgrading Windows NT Based Network environment to Windows 2000 Based Domain Environment with 35 client computers upgraded to windows2000 professional.

Created and modified user accounts by using the AD and Managed NTFS as well as shared folder permissions.

Managed DHCP, DNS and WINS.

Configured and administered of MFP printers.

Managed high availability of HP /Compaq Servers via Hardware RAID and mirrored services.

Backed up, Restored files and system state data.

Installed and configured Cisco routers and switches and monitored the company Network infrastructure.

Diagnosed and resolved issues related to the AD database, operations master role failures and AD replication.

Periodically checked & updated Service packs for Servers & clients.

Configured user security settings and distributed software by using Group Policy.

Recognized for setting up and administration of ADSL, Leased circuits and E-MAIL / Internet Performance.