Afsal A A

Experience

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  Reliance Jio

  May 2015 - May 2018

  • Troubleshooting and configuration of microwave ODU equipments (Ceragon and NEC).• Samsung EnodeB, Small Cell & IBS troubleshooting and SA/NSA alarm clearance.• RSL/Interference/Bit error clearance of microwave links.• Site restoration, coordinate with NOC for alarm clearance.• Carrying out drive test of 4G network performance using XCAL. • Installation and maintenance of cellular towers equipments (RRH, ODU).• Physical optimization of GSM antenna by providing proper azimuth, tilt and height.• Performed alignment of microwave antennas for backhaul links.• Installation and maintenance of fibre optic, coaxial, and ethernet cables.

  • Telecom Tower Technician

    May 2015 - May 2018

  • Telecome Tower Rigger

    May 2015 - Jul 2015
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  Stampede Communications Ltd

  Jul 2018 - Mar 2019

  Junior Network Engineer

  • Ensure stable and reliable ISP network services.• Monitor, assess, manage and troubleshoot client networks.• Engage with customer issues – Mostly break/fix scenarios.• Utilize monitoring and debugging tools to analyze problems.• Creating and managing Standard and Extended ACLs for security policies.• Day-to-day network performance monitoring.• Proficient in configuring and managing NAT (Static, Dynamic, PAT).• Network troubleshooting and fault analysis.• Configuring and managing routers, switches, firewalls and access points etc.• Diagnosing connectivity, latency, and performance issues. Show less

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  BayCloud Systems Limited

  Aug 2020 - Mar 2023

  Network Engineer

  • Monitor, manage & troubleshoot client infrastructure to diagnose issues.• Upgrade Cisco Switches & Router with Cisco recommended IOS.• Configure SSL VPN on Fortigate firewall.• Implementation/Editing of Firewall Rules as per Customer request (Fortigate/Palo Alto).• Upgrade/downgrade firewalls firmware and backup configurations.• Understanding Network Protocols STP, FHRP, DHCP, DNS, VLANs etc.• Configure Layer 2 security features (DHCP snooping, DAI, Port security)• Perform troubleshooting for routers, switches, firewalls, access points etc.• Familiarity with routing protocols like OSPF, EIGRP, BGP, RIP.• Configure captive portal for guest login with voucher based authentication.• Provisioning Unifi switches & wireless access points in the Unifi Cloudkey.• Ubiquiti wireless bridge integration (NanoBeam 5AC Gen2/ Nanostation M5).• Experience in Cisco WLC, AP and knowledge on Cisco Meraki.• Not limited to but some examples as mentioned above. Show less

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  Linkquest Telecom NZ Ltd

  May 2024 - now

  Field Engineer

  • Perform Drive tests to collect network performance data using specialized tools and software (TEMS).• Maintain and calibrate RF drive test tools and equipment.• Implementation of Remote Monitoring System for Cell Sites to enhance real-time visibility and operational efficiency.• Installation of sensors and integrate with IoT Gateway (USR-EG818).• Troubleshooting L1 and L2 technical issues, provide smart hands for remote personnel.• Stay updated on the latest tools and techniques for RF testing and analysis.• Adhere to company protocols for data privacy and security.• Ensure drive testing is conducted in compliance with standards and safety guidelines. Show less