Ahabab Hossen

Experience

• 

  ADNSL

  Apr 2010 - Dec 2012

  Engineer

  # Site survey for possible VSAT location. # Installation and commissioning of Earth station antenna (both C and Ku band). # Coordination with different earth station for maintenance and establishment of new VSAT circuit. # Operation and maintenance of VSAT circuits (SCPC). # Technical support to VSAT installation, commissioning as well as troubleshooting to our client. # Fault diagnostic and on-site troubleshooting. # Conducts Radio Frequency Interference (RFI) testing. # Handles different VSAT equipment and test equipments.# Working knowledge of CDM 550, CDM 570L, CDM 600, CDM 625, CDM 700 satellite modem.# Working knowledge of Comtech ODU, Codan ODU, Amplus ODU.# Working experience of TV earth station installation at Masranga TV, Gazi TV.# Working experience of spectrum analyzer. (Spectran HF-6085) Show less

• 

  ADN Telecom Limited

  Jan 2013 - now

  Functions/Responsibilities Laying out the design and implementation of new solutions and improving the Wi-Fi network. Installing and upgrading network equipment in the various camp. Administer and troubleshoot network infrastructure devices including wireless access points, firewalls (Mikrotik), switches, and routers. Configure Mikrotik router (prioritizing traffics for WhatsApp, Messenger etc.) Configure Mikrotik router for blocking Facebook, YouTube etc. Configure Mikrotik router for DHCP user MAC binding. Monitors network systems and assists in performing corrective actions Performs other incidental and related duties as required and assigned Troubleshoot various levels of Ethernet and IP related issues Assisting Project Managers with implementation planning which includes work plan development and resource scheduling. Assisting with development of project proposals as it pertains to areas of expertise. Show less JOB RESPONSIBILITY: • Configuring routing and switching equipment.• Troubleshooting network and server infrastructure issues.• Creating and maintaining documentation relating to network configuration, network mapping, processes and service records.• Assisting Project Managers with implementation planning which includes work plan development and resource scheduling.• Assisting with development of project proposals as it pertains to areas of expertise.• Guidance to junior Engineers for proper site survey, installation & Commissioning. • Coordination with Customer for new circuit delivery• Resolves customer complain within possible shortest period.• Coordinate with related departments for faster troubleshooting.• Reporting to superior time to time and properly• Sincerity in follows functional procedure of ISO standard.• Keeping tracks for easy findings of existing work record.• Sourcing vendor for VSAT equipment as per tender requirements.• Collecting various technical queries from vendors.• Making PowerPoint presentations on satellite communication/networking.• Conducting training on satellite communication/networking.• Operation & Maintenance of VSAT HUB.• Bandwidth management. To compute and allocate bandwidth to various clients for data communications through satellite. • Coordinate with satellite operator to perform CPI test and provide suggestions for commissioning of new sites.• Installation, Troubleshooting and maintenance of VSAT circuits (SCPC).• Site survey for possible Radio link installation. • Configure & Installation of ePMP, Nano Staion, Airspan D etc radio devices. Show less • Duties included LAN/WAN daily operations: Router & switch configurations/Access lists.• Maintained router and switch configurations updated and changed configurations depending on corporate requirements and documentation.• Troubleshooting of network problems - Made physical changes to routers, switches, DSU/CSUs in order to increase performance.• Managed infrastructure installation services including network facilities, Information Assurance and performed design, survey, installation and commissioning of network devices. • Hands-on router configuration---RIPv2, EIGRP, OSPF, subnetting, and static, summary and default routing.• Hands-on switch configuration---Hierarchical topology design, VLANs, trunking, port-security, VTP, STP, SSH, inter-VLAN routing, wireless design and security.• Hands-on router configuration--- DHCP, ACL, NAT, PAT, PPP. Show less

  • Network Administrator

    Dec 2020 - now

  • Senior Engineer

    Oct 2013 - Dec 2020

  • Engineer(NOC)

    Jan 2013 - Oct 2013