Usman Sattar
IT Systems Engineer
Dubai
Summary of Career
1. • Windows Servers administration
2. • Red Hat Linux administration
3. • VMWare Infrastructure administration
4. • Microsoft Exchange administration
5. • Active Directory and authentication maintenance
6. • Microsoft SharePoint Administration
7. • Citrix Infrastructure maintenance
8. • Microsoft Azure Administration
9. • Backup and DR Site Creation
10. • Infrastructure alerts provisioning, monitoring & health checks
Experience as Network & System Engineer
Techlors Pvt Ltd
07 March 2016
30 March 2018
• Responsible for managing and maintaining LAN/WAN networks,maintaining Servers, CCTV and security systems.
• Installation, configuration and maintenance of PCs and operating systems.
• Troubleshooting computer hardware, software and printer issues.
• Monitoring system performance and troubleshooting issues.
• Ensure security through access controls, backups, and firewalls.
• Investigating and diagnosing network problems, collecting IT usage stats, making recommendations for improving the company's IT systems and carrying out routine configuration and installation of IT solutions.
• Managing backup, security, passwords & monitoring internet, and email use.
• Administration & configuration of Windows Server (2008 /2012/2016) Active Directory, Exchange Server / Office 2016 & 365.
• Configuration & troubleshooting of Routers and Switches, Hardware Firewalls (Dell Sonicwall, Fortinet & Cisco).
• Support & maintain existing IT Hardware including Security and Access Control Systems, plan & manage backup tasks (Symantec Backup Exec) and identifying and resolving network problems.
• Responsible for GPS, Employee Attendance machines.
• Purchase of IT, Mobiles & related accessories.
Experience as Network & System Engineer
Al Sahraa General Transport & Clearance
04 July 2018
01 September 2020
• Coordinating with top management for planning of IT Infrastructure for new project sites.
• Preparing cost analysis of IT Equipments for new site offices.
• Designing IT Network and Infrastructure diagrams using MS Visio.
• Coordinate and maintain relationship with external vendors for procurement of IT Equipment.
• Setup New Computers as per the IT Department Rules
• Installing IP Telephone system i.e Avaya, configure and troubleshooting including call center reporting system.
• Install and Maintain Server OS, Administer all Server Including Active Directory, Domain Controller, Exchange Server, Office 365, DHCP, DNS, File Server. Time & Attendance Machine, Call Center Server.
• Configuring and monitoring Backup of Critical Servers i.e ERP Servers, Intranet Server etc using Veeam Backup.
• Installing and administering Virtual Servers, using VMWare VSphere and also maintaining their backup.
• Maintaining Server updates using Windows Server Update Services (WSUS).
• Administering System Center Configuration Manager (SCCM).
• Installing and administering SAN i.e Dell EMC Isilon, Synology Store and WD Cloud.
• Installing and configuring Intel Xeon HPC Workstation.
• Administering Azure Virtual Machines for hosting inhouse Web and Mobile Apps.
• Purchasing & Maintaining SSL Certificates & CA Root Certificates for Web Apps & Servers.
• Install and maintain network hardware i.e Cisco, HP, TPLink, DLink Switches and Routers.
• Maintaining and administering perimeter security systems such as firewalls, Email Security Gateway and intrusion detection systems (IPS).
• Analyzing, troubleshooting, and correcting network problems remotely and on-site.
• Maintain documentation of all IT Procedures for future reference.
• Coordinating with Etisalat & Du for telephone line and internet.
Bachelor 01 September 2017
Pursued BE-CE degree with following major courses. Computer Networks, Computer Systems Architecture and Operating Systems, Protocols and Network Performance Simulation, Secure Data Communication & Networks, Neural Networks