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Degrees
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MS-IT, MCSE-M(2000)
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My Expert Service
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Practical Experience: Windows NT Server Family, MS Proxy Server, MS Exchange Server 2000, Exchange Disaster Recovery, MS Exchange Server 5.5, Clustering, Exmerge, NLB, Windows 2000 Family, ISA Enterprise Server, ISA-Server Packet Filtering, Managing ISA server in Chain Array, Publishing Server, POP-Beamer, Configuring, managing & designing the trees and forests of Active Directory in a Domain Model, Installing-Deployment-Managing the Active Directory Enterprise-wide, Linux 9.0, Squad Proxy Server, Configuring and managing the DNS, DHCP, Configuring and installation of Routing & Remote Access Service, VPN, NAT, IP Router, Dial-in Service, WINS, Index Server, Imail Server, Mail Deamon for Windows, Wingate Server, Configuring and managing the IIS Server 5.0, Managing SMTP server, FTP Server, Hosting multiple sites, DNS Server, Configuring Dynamic Volumes, Managing RAID levels, Port mapping, port Redirection, Publishing OWA(Outlook Web Access), IPSEC, Certificate Services, Distributed file System (DFS), Designing a Wide Area Network Infrastructure, Designing for Internet Connectivity, Check-Point Firewall-1, management, configuration, troubleshooting the network devices like Routers, Switches, DSL Modems, Firewalls, IDS, IPS, Load Balancing, Managing Radio connectivity via Aparto etc.
Theoretical Knowledge: Frame Relay, The Layers of FR, PDU, DLCI, Fast & Switched Ethernet, VLANs, SMDS, SMDS layers, QoS, SMDS MIB, ATM, ATM topology, VPI & VCI labels, ATM layers,, ATM switching, Residential Broad-band, Broadband signaling networks, N-ISDN, B-ISDN, broadband signaling protocols, Internet Protocols Ver.4.0, OSI layer architecture, IP functions, TCP operations, TCP/IP layer architecture, OSI layer by layer devices & protocols, TDM, FDM, STDM, FPS, HS, IP routing configuration, RIP, IGRP, Traffic management with Access Lists, PPP, X.25, IPSec etc.
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Experience & Qualifications
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Consultant Services (since 4 years)
As an IT professional I provide the consultancy services for the different companies to set their business goals. The services, which I offer includes network, designing, deployment, monitoring, maintenance and troubleshooting. I also provide the expertise to organizations to purchase their appropriate hardware. There are few of my clients are M/s Cue Production (Pvt.) Ltd. , M/s Aga Khan Tariqa Board, SKF (Pvt.) Ltd., Aga Khan Health Services, Textilers (Pvt.) Ltd., RIR Chartered Accountants.
I also provide the consultancy in the Deployment of Exchange Server 2000 & ISA Server Enterprise (Array) in the above companies since few months.
1. WORLDWIDE SURVEY (Pvt.) Ltd. - California based (Karachi Office)
Senior IT Manager: (Jun’98 to running)
Job Responsibilities:
Approx. 6 years working experience as a Senior IT Manager in Worldwide Survey (Pvt.) Ltd. Karachi, a US based Software Developing Company. During the job, I am a leader of 5 person team, in which we were involve in the designing, managing, and troubleshooting of any type of network and also my responsibilities are to keep alive & troubleshoot the servers which are connected via Digital Cross Connection (DXX) from KAR-NYC, with 512Kbps connection. It is my team’s responsibility to troubleshoot all kinds of LAN/WAN related problems and keep the DATA flow b/w the local end (Karachi) to International Head Quarter (New-York) when our developers make any component or components of software we send to the our next hop (New-York). Our major business partners include CISCO Systems, ITO Telecom JAPAN. The devices/servers, which I managed & configured during my job is Cisco 1000/2600 series router, Kilo-Mux-1000 Series, HDSL (2MB), NT based Dell Servers local & remote, Managing Exchange Server 5.5, MS-Proxy Server 2.0, and Windows 2000 Advance Server, database Oracle Server. The entire network is updated from Windows NT to Windows2003. Network related solutions are also provided to other companies and there are so many companies networking me and my team have made. Remote Accessing, Applying security to hide enterprise-wide network from the eyes of un-wanted or un-authenticated users, by applying perimeter network technique and publish the Exchange server over the WEB, also providing different features in Exchange Server. Excellent working experience on distributed computing.
2. Interlink Multimedia (Pvt.) Ltd
Network Administrator: (Feb. 97 to Mar.98) (approx. 1 year)
Job Responsibilities:
- To manage and maintain the LAN.
- Troubleshoot & resolve all the networking related problems as well as computer hardware
related problems
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Available Modes Of Communication
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email/chat
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Contact
Ayaz Khan
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