Kamrul Islam

Senior System Engineer(Backup admin) at Grameenphone IT Limited
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Contact Information
us****@****om
(386) 825-5501
Location
Bangladesh, BD
Languages
  • English -
Skills

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Credentials

  • Lowful Interception Management System(LIMS)
    Utimaco Safeware AG, Aachen, Germany.
  • Oracle Database Administrator on 9i
    Oracle Organization
  • RedHat Certified Engineer(RHCE)
    RedHat Organization
  • SPARC Enterprise Entry-Level and Midrange Server Help Desk
    Oracle Corporation
  • SPARC Enterprise Mid-High Level Server Support - Help Desk
    Oracle Corporation
  • StorageTek Tape Libraries Support Specialist
    Oracle Corporation
  • Sun Blade Server Support Consultant Certification - Help Desk
    Oracle Corporation
  • Sun Chip Multithreading (CMT) Servers Support Specialist
    Oracle Corporation
  • Sun x86 Server Support Consultant Certification – Help Desk
    Oracle Corporation
  • VMware Sales Professional(VSP 5)
    VMware Partner University
  • VMware Technical Sales Professional(VTSP 5)
    VMware Partner University

Experience

  • Grameenphone IT Limited
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Senior System Engineer(Backup admin)
      • Jan 2011 - Present

      •Ensure system availability for backup platform, 100% successful backup and effective restoration of backup data. •Manage on-demand backup/On-demand Restore requests •Manage RMAN backup using VTL. •Networker client and server configuration. •Check data integrity of archived backup tapes •Conduct system recovery drill tests •Media management, Tape Vault management. •Physical maintenance of L700 tapes Library, SL500 tape library, MSL6060 and MSL6030. •Monthly fileservers and mail server’s permanent backup as per SLA. •Knowledge on Avamar backup system(Deduplication and mainly disk based backup) •Backup system health check regularly. •Media health check weekly basis as per SLA. •Installation of Legato Networker 7.2.x, 7.3.x, 7.4.x,7.5.x, 7.6.x •Installation, Migration & Up-gradation of Legato Networker on Linux, Unix, Windows •Up-gradation of Legato Networker from 7.2.x to 7.3.x, 7.4.x, 7.5.x & 7.6.x •Exposure to Disaster Recovery. •Creating Policies, Pools, Groups & Schedules. •Error handling and troubleshooting. •Mantaining backup/restore log . •Backup performance tuning/Finding backup bottlenecks. . Backup License management. Show less

  • Ezzy Communications Ltd
    • System Admin
      • Aug 2008 - Dec 2010

      UNIX System (Solaris 10) - Configure, Maintain, Update, Take Backup, Restore of IMS Server. Windows Server 2003 – Install, Configure, maintain, update, Active Directory, NTP, IRIC, Call Controller, ISDN Pad Server. Database System – Manage MSSQL Server 2003 & Sybase. Storage System (SAN, DAS) – Manage NetApp, Sun StorageTek 2500, Fujitsu Siemens TX300 S4, S2, TX600 S3 & FC Switch. SS7 Converter – Manage Voice call setup through GSM & CDMA Network, Call Routing. Astero Firewall - Configure, Maintain, Update, Take Backup, Restore, IP connectivity, NAT, Routing, NTP, Access control. Network Elements - Configure & maintain different operator’s MSC from Li side. Technical Support - Provide first & Second level support for Li-Project in Bangladesh Show less

  • Directorate General of Forces Intelligence
    • Client
      • Jan 2008 - Jan 2010

      Lawful Interception Management system. This was the government project. Activities Performed System must be up & running on 24*7 basis 2. Maintain and operation on Sun Platform (SunFire V240, V245, V890, V490, Netra T2000) 3. A handsome number of fujitsu Siemens servers 4. Astero firewall 5. Netapp storage 6. A handsome number of records based on linux platform 7. A number of MSC configurations of all operators with LIMS system and maintenance. Name of Project Lawful Interception Management system. This was the government project. Activities Performed System must be up & running on 24*7 basis 2. Maintain and operation on Sun Platform (SunFire V240, V245, V890, V490, Netra T2000) 3. A handsome number of fujitsu Siemens servers 4. Astero firewall 5. Netapp storage 6. A handsome number of records based on linux platform 7. A number of MSC configurations of all operators with LIMS system and maintenance. Name of Project

  • Proshika Computers system
    • System Integration Engineer
      • Mar 2008 - Jul 2008

      NOC (Network operation center) maintenance. Linux based Servers maintenance, Data backup and security ensure, trouble-shooting regarding system related problem. NOC (Network operation center) maintenance. Linux based Servers maintenance, Data backup and security ensure, trouble-shooting regarding system related problem.

Education

  • Daffodil International University-DIU
    Computer Science & Engineering, BS
    2002 - 2006
  • Mymensingh Nasirabad College
    HSC, Science
    1997 - 1998
  • Mymensingh Zilla School
    SSC, Science
    1991 - 1996

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