Srijan Sajid

Experience

• 

  Grameenphone Ltd

  May 2019 - Dec 2019

  System Engineer

  Radio Network and Backhaul Maintenance (RNBM) | SOC | Service Operations | TechnologyResponsibilities:✓ Alarm surveillance of network elements and systems. ✓ Escalation, follow up, report alarms and support Regional Operations (RO) team in 24x7 roster until seizure.✓ First level terminal-based fault handling and alarm-fault correlation of Radio part (Huawei & Ericsson equipment of 2G, 3G, LTE), Microwave (Huawei RTN & NEC iPASO) and Optical fiber transmission (DWDM & IP Backhaul). ✓ Stability checking based on System Benchmark KPI. ✓ Managing change request of the network elements. ✓ Solving customer complaints by analyzing network elements and SQMS. ✓ Radio and Transmission network performance monitoring & escalation. Show less

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  Robi Axiata Limited

  Aug 2021 - Nov 2021

  Project Engineer

  Network Integration (Central Network Configuration, CNC) | Technology Operations | Technology(under Auspicious)Responsibilities:✓ Network integration and configuration of 2G, 3G & 4G Ericsson equipment.✓ 2G, 3G & 4G new BTS integration & configuration.✓ Modernization of old technology (DUG/DUW to Baseband upgradation), RRU upgradation and Rehoming.✓ TRX & neighbor cell addition/deletion for network optimization.✓ Logical configurations of BTS. ✓ Cell activation, deactivation & alarm modification from the server. ✓ Troubleshooting of Ericsson network elements. Show less

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  Summit Communications Limited

  Nov 2021 - now

  IIG Operation | Gateway Operations | TechnologyResponsibilities:✓ Operation and Maintenance of IIG network.✓ Traffic analysis and maintaining QoS.✓ BW upgradation and downgradation as per official procedure.✓ Device health check-up and performance analysis.✓ Service assurance and audit.✓ Managing smart tools and maintenance (create, edit, delete).✓ Database backup and updating regularly.✓ Maintaining server and network security.✓ Developing & maintaining tools as per requirement.✓ Daily, weekly, monthly and ad hoc report preparation and analysis.✓ Trouble ticket analysis, customer communication as per requirement.✓ Necessary documentation and report readiness as per supervisor and management requirement. Show less

  • Senior System Engineer

    Jul 2023 - now

  • System Engineer

    Nov 2021 - Jun 2023