Siraj Ahmed

Experience

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  Solus Informatics

  Aug 2003 - Nov 2004

  System Administrator

  • Installation and Configuration of Windows 2000 /Windows 2003 Server. Configuration of SQL Sever User Management, DNS DHCP WINS Configuration.• Working on Windows 2000 Server network with windows XP clients • Administrating & Maintaining Windows 2000 Server, Exchange Server2000 & 5.5.• Configuring MS Exchange Server and clients using MS exchange and Outlook.• Setup LAN and Domain for the company.• Setting up Network Printer and Administrating Network Printers.• Troubleshooting of Network Printers, Fax etc.• Internet & Email configuration• Managing Active Directory and Network resources. • Installing and Configuring Various Anti Virus softwares and updating it. Show less

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  IP DISH FZCO

  Feb 2005 - Dec 2007

  Engineer – Network Operations

  Commissioning and maintenance of customers' VSAT network with widerange solutions like IP trunking, and GSM backhauling.Part of the operations team supporting NHS Direcway and HX NOC in Dubai.Maintaining the internet services access for all VSAT customers using toolslike packet shaper, Pix firewall and Cisco routers.Building local area networks – Both wired and wireless networks as percustomer requirementsDesigning and implementing customized solutions for Hotspots like cafes,villas, shops and multiuser environment.Testing of new equipment like RFTs and satellite modems.Testing and evaluation of new products and features of NOC.Running pilots for new customers with team support.Also responsible for maintaining backups and documentation. Show less

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  NMC Royal Hospital Sharjah

  Dec 2007 - May 2015

  Network Engineer

  Planning, advancing, implementing, testing, as well as improving the overallnetwork and system solutions.Assessing complicated system design and architectural specificationsthrough analysis, development, interpretation and evaluation in the creationsetting up and integration of computer systems, data models and diagrams.Setting up and installing windows and servers and managing network andactive directory resources. Managing and maintaining the IIS email servers.Working for NAS installation, management and maintenance, setting upand configuring Cisco switches, analyzing new managerial, analyticaland network technologies, and becoming in charge of asset managementoperations.Monitoring system availability, response times, packet loss, CPU usage,Memory Usage and Memory usage to maintain the availability,dependability and functioning of IT system.Troubleshooting the network and domain involved in the issue administrating network printers and setting them up.Managing and maintaining the spam filter and anti-virus server for theenterprise.Designing and constructing wireless network infrastructure is theresponsibility of WI-FI.Analyzing, testing and choosing, wireless tools, systems and technologies.Also offering proactive assistance for the organization’s wireless networksday to day operations.Being responsible for implementing network cabling, hardware and softwaremonitoring and troubleshooting fibre optic networks, server architecture,back up and restore procedures of crucial systems.Playing a significant role in delivering the test equipment needed to evaluateall new and suspected defective cable connections and cable infrastructure,as well as to test measure and replace any faulty fibre cables that werefound. Show less

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  Danat Al Emarat Hospital for Women & Children

  May 2015 - now

  Principal System Engineer

  Maintaining and Monitoring LAN/WAN architecture.Handling LAN-to-LAN, WAN-to-WAN, and WAN-to-LAN communications and environments.Responsible for managing, troubleshooting, and fault-finding network problems.Responsible for analyzing, developing, and evaluating complex networks.Managing database (i.e., monitoring systems performance and performancetuning)Responsible for performance, and security of all LANs/WANs.Producing service levels consistent with current business needs and futurerequirements.Responsible for installing, configuring, testing, maintaining, andadministering Windows Servers 2012/2016/2019 and database applicationservers.Maintaining and managing Windows servers with AD, DNS, DHCP, fileservers, and application servers.Responsible for managing the Active Directory Domain Controllers withSite Replication, Troubleshooting AD - DCDiag, Netdiag, etc, backingup AD Database.Responsible for installing and troubleshooting workstations, networkprinters, Avaya IP phones, as well as switches, routers, and wireless accesspoints.Prioritizing and allocating the resources to achieve unit, division, andcorporate goals.Responsible for establishing the standards and guidelines as per the AbuDhabi Health Information and Cyber Security (ADHICS).Responsible for research /assessing available network technologies inrelation to the enterprise’s current and future needs.Defining, prioritizing, scheduling, and monitoring multiple technicalprojects.Developing and maintaining comprehensive projects and plans /schedules(and using the same to provide senior management with accurate and completestatus information).Supporting and organizing the enterprise help-desk staff effectivelymanaging LANs/WANs.Managing and troubleshooting various modules of HIS systems.Designing, analyzing, and managing Meddiff RIS-PACS systems.Interfacing all radiology modalities with RIS-PACS systems.Interfacing LAB equipment with Hospital information systems. Show less