Seasoned System Administrator/IT Specialist with 14-years background in Information Technology. Progressive experience marked by continuous contributions above and beyond requirements. Career achievements in large-scale infrastructure deployments, administration, and data security.
Overview
14
14
years of professional experience
Work History
Sr. System Administrator
Binyaber Driving Institute
Dubai
02.2020 - Current
Responsible for Planning, Monitoring and Management of IT operations for 2 business entities
Planning and execution of new project, managing vendors, UATs and taking handovers
Made recommendations regarding information technology infrastructure overhauls
Managed Nutanix based HCI (Hyper converged infrastructure)
Troubleshooting and creation of new VMs as required
Managing Active Directory, DHCP, File Server, Application, Database and Web Servers
Managing on-premise Exchange Server
Management of email security and security policy modifications using cloud based anti-spam
Coordinated deployment of SAP Business One (ERP) and providing end-user support
Management of firewalls in HA environment, policy creation, VPN configurations, IP mapping and guest network
Management, configurations and security policies creation for WAF (Web Access Firewall) for 2 nodes having HA
Managing Daily, Weekly, Monthly and yearly backups on backup server and over Tape Library
Managing IP telephony using Avaya IP office 500
Management and customization of Zoho One CRM
Management and configuration of Cisco 9400, 9200 and 3650 switches for network of over 10 VLANs
Managing and expanding Wireless network using multiple WLC, APs and cisco Meraki devices
Security management of LAN and WIFI using cisco ISE (Identity Service Engine)
Managed MPLS lines and integration with RTA and different vendors for day to-day operations
Managed 150+ IP CCTV cameras and NVRs
Managed QMS (Queue Management System)
Management of Internet / Landline and VPN connectivity for multiple branch offices
Management of Pearson Exam Center for RTA theory Test
Maintaining daily check lists to make sure that all datacenter (1 MDF and 13 IDFs) operations are running smoothly
Training of new staff and existing team on different operations related to IT
Managing on-premise and mobile based employee attendance system.
Increased knowledge base for help desk staff by authoring documentation for system configuration and troubleshooting
Standardized job tasks and trained junior team members on industry best practices and standards
Completed reports detailing network and systems performance, costs and downtime issues
Maintained flexible schedule and responded to after-hours and weekend emergencies
Worked with users to determine areas of technology in need of improved usability
Evaluated latest technology innovations and adopted cost-effective, useful solutions
Created patches and solutions to fix bugs in existing applications
Spearheaded inventory control measures to replenish and maintain IT equipment, supplies, tools and replacement parts
Kept software licenses current for computers and mobile devices
System/Network Administrator
Netcom Institute and Solutions Pakistan
05.2015 - 12.2019
Managed Windows domain move and raised domain level
Performed day-to-day LAN and WAN administration, maintenance and support
Managed DNS/DHCP/GPOs/File Server/WDS/WSUS/DFS/Web Server using windows server 2012 R2 and 2016
Designed and implemented company's mail server (Exchange server 2013/2016),network security, video surveillance and VoIP Setup
Implemented cloud computing/storage/solutions using Microsoft Azure and AWS
Designed and implemented Virtualization solutions using VMware using ESXI and VCSA
Building, configuration and troubleshooting of server and desktop hardware
Responsible for disaster recovery, closing security loopholes and access levels
Ensure adequate antivirus protection & solutions are maintained and updated
Ensuring that support calls are logged and handled effectively and efficiently
Installed and configured Linux (CentOS Server and Client operating system)
Self-learned and implemented new technologies, also provided training to Junior IT staff
Assisted IT team on projects related to Network Infrastructure & Security (Using Cisco
Router, Switches, and Firewalls etc.), Deploying Domain Environment(Using windows servers), Virtualization solutions (using VMWare), Cloud solutions (Using AWS, Microsoft
Azure and Microsoft 365), Security Surveillance etc.
Planned, implemented and maintained wireless network strategy and operation
Identified and immediately resolved issues with network devices
Technically supported project planning team for development and implementation of proposals and solutions to address hardware and software problems and network emergencies.
Constructed and maintained Virtual Local Area Network (VLAN)
Resolved customers' reported issues to satisfaction within 30 minutes of call
Managed data backups and disaster recovery operations for 100-person company
Developed and refined build process and configurations, and contributed to network automation
Backed up company data to distributed storage centers to avoid massive data loss in event of network breach or failure
Provided required network documentation to inform management
Planned, coordinated and implemented network security measures
Monitored stability of network and wireless services to deliver comprehensive stability
Network Administrator
Touchsol L.L.C
Dubai
04.2008 - 10.2014
Administrate Windows 2008 R2/2012 R2 Server, Managing Active Directory,
Implementing Group Policies, DHCP, DNS, File Servers, Web Server, WSUS and WDS
Maintaining ITIL Service Delivery standard in enterprise environment
Evaluate and/or recommend purchases of computers, network hardware, peripheral equipment and software
Investigate user problems, identify their source, determine possible solutions, test and implement solutions
Troubleshoot network, systems and application to identify and correct malfunctions and other operational difficulties
Establish and perform upgrade and maintenance programs following company and vendor standards
Upgraded and expanded network using Cisco Switches and Routers
Implemented and Managed Network security using cisco ASA firewall
Anti-Virus updating and maintaining reports on regular basis.
Assistant Network Support Engineer
Govt. Polytechnic College
02.2007 - 03.2008
Managed a network of over 100 devices.
Maintaining computer hardware and Software as per college policy
Managed Local area network and troubleshoot connectivity issues
Expanded existing network and configured port security, VLANs and Ether-Channel on cisco switches
Keeping updated inventory of lab equipment and purposing Hardware/Software purchases
Education
Bachelor of Science - Information Technology
VU
Lahore
07.2006
Skills
Windows Servers
Active Directory & Domain
Exchange Server
Backup and Disaster Recovery
Firewalls
IP Telephony
VMware
NUTANIX
Microsoft Office 365
Microsoft Azure
AWS
Routing and Switching
ITIL V3
System diagnosis
Yearly IT Budget
Project Management
Additional Information
Microsoft MCID: 12543398
MCSE: Cloud Platform and Infrastructure
MCSE: Microsoft 365 Enterprise Administrator Expert