Meticulous System Administrator with experience in system and server administration. Advanced knowledge of Microsoft Windows Server 2003 to Server 2016, SIEM Solutions, NMS Solutions, System Center Configuration Manager, Active Directory Services, Active Directory Group Policies, Knowledge of Linux (RHEL/CentOS) environments, command line tools, shell scripting and utilities, Manage server virtualization technologies like VMWare Server/ESX or Microsoft Hyper- V, Administer and maintain Microsoft Active Directory structure, provide technical support for both hardware and software issues, Monitor the systems daily, verify the integrity and availability of all hardware and server resources and respond quickly to any issue that may arise. Develop and maintain installation and configuration procedures.
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Installation and Configuration of Windows Defender on 400 Servers hosted on Data Center including Physical and Virtual Nodes.
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Maintained DigiCert Portal regarding Certificates issuance, PFX issuance of Standard SSL, Multi Domain SSL and Wild Card SSL
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Configured and maintained WSUS Server by propagating upstream and downstream server, pushed the updates to all clients including staging and production environment for over the environment containing Nine separate Active Directory Domain Controllers.
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Configured and Installed Windows Monthly Patching from WSUS Upstream and Downstream Server and pushed over 1500 clients including mission critical servers.
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On behalf of Systems Limited, went to Qatar @ Ministry of Commerce and Industry (Qatar Tourism) and did the infrastructure related project regarding patching to almost 1000 clients using GFI-Languard tool including the vulnerabilities fixing of all third-party software’s, responsible for all third-party tools patching management including all windows 10, windows 11 and windows servers.
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Responsible for AD management regarding the user management activities using AD 360 Manage Engine tool.
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Responsible for VEEAM Backup and Replication for Backup of Servers resided in West Europe and Qatar Central DC.
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Cluster Management including creation of clusters with NAS and SAN.
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Cloud Migration from West Europe to Qatar Central Data Center and migrated the infrastructure to Azure Cloud.
Administration and maintenance of mission critical servers (predominantly
Microsoft, some Linux) hosted mainly within the organization's own Data Center.
Administration of Office 365 email server (On Cloud) with Azure Connect for
organization-wide email.
Assisted in architecture, designing and deployment of all elements related to Active Directory products, implemented procedures for installation, testing and
maintenance of Active Directory, executed effective processes for operation,
troubleshooting and support service for Microsoft Active Directory and back office
products (Office 365). Maintained detailed documentation relating to Windows
server platform and architecture as well as MS-Visio diagram infrastructure.
Deployment of antivirus from IBM and administration of primary DNS.
Provided technical assistance for implementation of system diagnostic and maintenance tools to support server Functionality Conducted review and deployment processes of service packs and security updated as per Windows Server instances Supported technical team members in monitoring usage such as load and usability issues.
Prepared detailed technical documentation for all elements of Microsoft Windows
infrastructure Make Scripts of Active directory for updating email addresses and
employee's attributes etc. Basic Operational Support for internal employee computer systems mostly Windows platform Preparation of Backup & Recovery plans, server security policies, user rights and email policies.
Monitor Servers to ensure network availability to all system users and perform
necessary maintenance to support network availability.
Perform routine backups and archival of files stored on the storage to assist with disaster recovery.
Analyze user support statistics and other data and recommend appropriate measures
Assists in maintaining the OS, including addition of new users to the network and
establishment of rights and privileges.
Execute any other task assigned by “Senior Manager ICT”.
Maintenance of Active Directory every day to ensure synced with office 365 with zero errors.
Performed monitoring tools implementation (Linux and Windows Based) to monitor servers according to resources consumption. Monitor Servers physically If there is any error with respect to hardware, collaborate with vendors to solve asap.
Responsible for the OAM&P (Operations, Administration, Maintenance & Provisioning) for system administration and network infrastructures, also maintained SOP’s for new projects.
Configure, maintain and troubleshoot RHEL installation and configuration through the kick start file over the network and ftp server, samba server, cups utility and user manageability.
Configure and troubleshoot different vendor’s printer e.g. Samsung, HP, Epson, Aurora and Kyocera etc.
Provide end user support in multi-platform environment like RHEL 4 to RHEL 7, Windows XP3, Windows 7, Windows 8 and Windows 10 as well as MAC OS environment.
My expertise’s are in handling RHEL technical issues of system, network and software, as well as provided technical assistance to end users. Analyze the day to day technical issues successfully for our growing hospital infrastructure and provide online support for LPPs/Pharmacies throughout the Pakistan.
Monitors systems for abnormal job terminations and operating problem.
System Installations & Recovery observations.
Data Center & Security Monitoring.
Provide core support involving technical research & design in selection of vendors, service providers, products and services used in the Advanced Services Infrastructure, including creating specification requirements and test plans.
Maintaining Database backup’s server services, backups and recovery.
Handling problems regarding System administration clinical workstations issues including user trainings sessions.
Monitors Students through school management system, conducts labs for students, conducts the exams for students through student management system.
Works as a network support engineer with wireless tower communication support
Software engineering principles management
Worked as a Network Support Engineer in the company. Also worked on Client Side,
Server Side and Solved Problems that occurred either on client side or on Server Side.