Muhammad Ahsan

Experience

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  Great Bear International Services, DIALLOG CDMA

  Mar 2006 - Jan 2010

  Network Engineer

  Responsible for monitoring, supporting, and administering production environment with initial on-boarding, upgrades and recovery with focus on network services.Follow production support processes to document day to day support activities,contribute to knowledge base and improve our overall accuracy and efficiency.Support our 24/7/365 always-up, always available production services.Identifying opportunities that can improve efficiency of operations and IT processes

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  British Broadcasting Corporation Pakistan

  Feb 2010 - Jun 2011

  IT/Technical Coordinator

  Deployed and supported Digital Media Publishing System for BBC URDU.Determining and resolving software’s, hardware, telephone connectivity, and any other IT related issues.Updating and installing software, hardware and new workstation equipment’s.Negotiation and procurement of on-site computer related and ON AIR broadcasting equipment from National and International markets and maintained asset tracking.Training channel network teams on user management of IT related products.Review site surveys to determine equipment needed for implementation of new technology.Updating and maintaining server backups. Show less

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  TECH GROUP LLC

  Jun 2011 - Jul 2015

  Computer Network Engineer

  Managing system administration, networking and hardware management &maintenance.Accountable for providing real time support to different sites of company.Accountable for resolving major issue of client sides like login error(JDE Edwards & Ms-dynamics, printing dilemma, and connectivity problems.Cisco devices management Routers, Switches, Firewalls.Handle all critical network resource including Cisco Routers, Switches, DELL SAN's.Server management, controlling unauthorized access to companies critical resources. Show less

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  Dalis Tech Global

  May 2016 - Jun 2021

  Senior Network Engineer

  Subject Matter Expert – Data center Networking, Routers, Switches, Firewalls, IDS/IPS, VPNs, Load Balancers, Virtualization, Server Consolidation, Private/Public/Hybrid Clouds, Linux/Windows OS.Design, architect, engineer, develop and deploy network infrastructure in the LAN/WAN/Data center networks which includes but not limited to:Access/Distribution/Aggregate/Core layers, L2/L3 Switching, Enterprise Edge Firewalls,IP Transit, and Load balancing.Responsible for planning, design, architect, deployment, optimization, performance tuning, monitoring and operations of Cloud Computing Infrastructure which includes but not limited to: compute, network, security, load balancer, storage, virtualization,private/public/hybrid Clouds and Virtual Data centers.Design, architect, deployment and optimization of balanced infrastructure and ADC in Enterprise IT and Cloud Environments which includes but not limited to: Layer-7HTTP/SSL load balancer, SSL offloading & termination, Layer-4 TCP/UDP load balancing, WAF, Web traffic caching/ filtering/compression and URL rewrites.Design, architect and implementation of information security technologies in Enterprise IT and Cloud environments.Responsible for technology evaluations, proof-of-concepts (PoC), and full integration of new tools solution.Build simulated networks to resolve complex problems, upgrade and compatibility issues, and perform an analysis of complex network designs and reviewing network requirements and producing HDL and LLD diagrams.Planning and executing complex Network Upgrade and Network Migration activities.Provide preventative maintenance, troubleshooting and quickly resolve incidents and problems regarding network infrastructure, cloud & application infrastructure to ensure all infrastructures and applications stability.Actively participates in disaster recovery efforts, contingency Plans ensuring redundancy of all infrastructure. Show less