Ahsan Ul Haq

Experience

• 

  Z.A Computer

  Sept 2004 - Oct 2005

  Lab Incharge

  1. Troubleshooting of computer Hardware & Software.2. Dealing with multinational offices and other private companies.3. Implementation of LAN network.4. Server Configuration of DELL, HP and IBM product.5. Network implementation in small business companies.6. Maintenance of IT Inventory.

• 

  Gulistan group of companies, Lahore, Pakistan.

  Oct 2005 - Apr 2006

  Network Engineer

  1. Provide the Technical support to staff and managers.2. Management of departments LAN Networks.3. Installation of Windows and software in staff systems. 4. Configuration of AS/400 and BS in clients system.5. Troubleshooting of equipment.6. Handling the company computers hardware.7. Maintenance of IT Inventory.8. Implementation of LAN network.

• 

  Beaconhouse National University, Lahore

  Sept 2006 - Jun 2017

  IT-Network Administrator

  1. Oversee the administration and maintenance of IT infrastructure.2. Implementation and Administration of Cisco Devices, Windows server 2008/2003 Domain and Active Directory, Additional domain controller server, ISA Server 2006 / 2010, DNS Server, DHCP server, Anti-virus server, Fileserver and Ms Patches.3. Administration of university E.R.P and other department database.4. Implementation and Administration of Remote Terminal Server.5. Plans and implement the network security, including building firewalls, file permissions, backup and disaster recovery. 6. Perform variety of monitoring, maintenance, evolution, installation task to ensure better LAN/WAN performance. 7. Management of Cisco IP-PBX.8. Maintenance and control of IT Inventory.9. Investigate user problems, identify their source, determine possible solution, test and implement solution. 10. Document network problems and resolution for future reference and implement preventive measures. 11. Provide the Technical support to faculty, staff and students.12. Coordinate with School/ Teachers/ Coordination’s for class and assign the duties to Multimedia Operators. Show less

• 

  INTECH Automation & Intelligence

  Jul 2017 - now

  • Developed and implemented deployment strategies for ESX 6.5/6.7/7.0 and 8.0 vSphere• Administration of clusters HA | Fault Tolerance | DRS | iSCSI | SAN.• Administration of vCenter environment including multiple ESXi, vCenter v6, 7 and 8.• Conducted comprehensive administration of remote sites and servers including ADS, DNS, DHCP, SQL, and File Servers, guaranteeing uninterrupted operations.• Administration of Microsoft O365 Exchange/MFA, Teams, Security & Compliance• Overseeing and maintaining Microsoft Azure environments for a technology firm• Configuring Microsoft Azure virtual machines, networks, and other components• Microsoft Azure Securing resources to meet the desired security level• implements Security Policies, Procedures and Guidelines as per ISO 27001.• Implement and configure security controls and solutions to protect systems and data• Internal IT Audits bi-annually.• Testing and identifying infrastructure-level vulnerabilities.• Installation and Configuration of Cisco Routers, Switches, and Firewalls.• Management & Configuration of LAN | WAN devices, & Security Appliances.• Management & configuration of IPsec VPN's (Site to Site VPN, Remote VPN, SSL VPN)• Configuring and Administration of Wireless Controllers and Access Points.• Generating alerts and coordinating concerns for any issues related with data center environmental and physical monitoring.• Performing regular patches/updates of Network, Security, Wireless and Servers.• Designed and Backup solutions Veritas Backup Exec, Veeam Backup and replication, Cloud Microsoft 365 Afi backup Show less • Developed and implemented deployment strategies for ESX 6.5/6.7/7.0 and 8.0 vSphere, facilitating seamless migration of physical machines to VMs.• Led the management of a cloud-based Help Desk system, ensuring efficient resolution of user issues across multiple locations.• Spearheaded the configuration and management of Avaya Digital & VoIP Exchange across 7 sites, optimizing communication infrastructure.• Conducted comprehensive administration of remote sites and servers including ADS, DNS, DHCP, SQL, and File Servers, guaranteeing uninterrupted operations.• Maintained and managed over 400 network nodes, ensuring optimal performance and scalability of the network infrastructure.• Optimized routers, switches, and wireless networks across 7 sites, enhancing network reliability and speed.• Integrated and administered server systems including ADS, O365, and WSUS, streamlining user authentication and software updates.• Implemented and configured monitoring tools such as net flow, OP manager, and syslog, enhancing network visibility and security.• Designed and executed replication solutions between all sites using EMC software & DFS, ensuring data redundancy and disaster recovery readiness.• Deployed and configured Dell SAN and servers for VMware virtualization, enabling efficient resource utilization and high availability. Show less

  • Lead System and Network Engineer

    Sept 2023 - now

  • System and Network Engineer

    Jul 2017 - Aug 2023