
Usman
Level 2
Cybersecurity Cloud Vmware Windows Linux Devops Systems Networks
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Project Manager IT
Pakistan Railways
Sep 2015 - Sep 2019 • 4 yrs
Developed and delivered technical solutions to resolve customer issues with • Led the design, procurement, and implementation of Pakistan Railways’ first modern Data Center infrastructure, ensuring compliance with public sector procurement regulations. • Drafted comprehensive RFPs for IT infrastructure projects covering: Cisco ASA firewalls, core and distribution layer switches, routers Barracuda ADC 840 load balancer with WAF and SSL offloading McAfee EDR, Microsoft Windows OS/Server/SQL licenses Lenovo blade chassis with 12 cassette servers, EMC Dell storage, racks, APC UPS ISP connectivity, BGP/MPLS, and Layer 2/3 routing design • Deployed a robust virtualized environment using VMware ESXi, Hyper-V, with support for failover clusters, high availability, and critical application hosting. • Successfully implemented network protocols and routing solutions including BGP, OSPF, RIP, and MPLS to ensure high availability and performance. Built and configured the Pakistan Railways Active Directory environment; deployed IPSec VPNs, VLANs, and secure LAN/WAN across offices and field locations. • Hosted and supported core national systems such as: E-Ticketing platform, Land Management System, and Biometric Attendance System Railway Asset and Bogie Tracker System • Delivered the first-ever network monitoring system for Pakistan Railways using PRTG and Nagios, enabling real-time diagnostics and proactive issue resolution. • Integrated Samba-based file sharing on CentOS/RHEL; supported Apache, IIS, and other Linux/Windows services. • Implemented Exchange Server 2016 for secure enterprise email communication and Veeam & Networker for scheduled backups and disaster recovery planning. • Provided continuous coordination with the Federal Minister of Railways, Head of IT, and software development teams to align infrastructure capabilities with new project demands. Oversaw the deployment and operation of Primary, Disaster Recovery, and Backup Sites, ensuring business continuity
687 Reviews
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daniclassics2

Verenigde Staten
used 80% AI. inputted my chat replies into his AI bot, then copy and pasted replies back to me in chat. i could've done this alone but i was hoping for those 17+ years of experience to provide a more realistic solution to my IT structure. overall the work was done but it wasnt a real world solution for...
US$ 200-US$ 400
Prijs
1 dag
Looptijd

j_assis

Brazilië
Excellent service. Usman was extremely proactive throughout the entire process and went beyond simply completing the requested tasks. He identified issues in the environment, explained them clearly, and suggested the correct solutions before making any changes. I am very satisfied with the work and will...
US$ 200-US$ 400
Prijs
1 dag
Looptijd
krmotley

Verenigde Staten
Usman was quick and reliable when in need of an urgent matter. I will be using in the future for more projects to come
chrischanhill

Verenigd Koninkrijk
You have the ability.
US$ 100-US$ 200
Prijs
2 dagen
Looptijd
azamatmahmadali

Verenigde Staten
