Rezaul Karim Rezo, System Engineer

Rezaul Karim Rezo

System Engineer

Mir Telecom Group

Lieu
Bangladesh
Éducation
Master, IT
Expérience
13 years, 8 Mois

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Expériences professionnelles

Total des années d'expérience :13 years, 8 Mois

System Engineer à Mir Telecom Group
  • Bangladesh
  • Je travaille ici depuis janvier 2014

System Engineer (IT & IPTSP) (January 01, 2014 - continue)

System Engineer à IT & IPTSP
  • Bangladesh
  • janvier 2014 à mai 2014

1. System Engineer (IPTSP) ( January 01, 2014 - Continuing)

 Monitor & Maintenance VOIP Soft switch activities, integrated billing system with System Support of overall IT and IPTSP Network Rollout of the Company
 Monitoring and Maintenance Nagios Server and Cacti Server
 Configure Asterisk based (Elastix) PBX server with Configure ATA and IP Phone set
 Configure and Maintenance Media Gateway device and FXO-FXS VOIP devices
 Client complaints and resolution analysis problems with monthly basis
 Network related software/hardware upgrade and update
 Install and configure Linux / Unix (RedHat, Ubuntu, Debian and Centos)
 Monitor & Maintenance MikroTik RouterOS (Bandwidth Shaping, Firmware Upgrade, DHCP, PPPoE Server, PPPoE Client, PPTP, Secure VPN Tunnel (IPIP, EoIP, IPSec), SPAM Filtering, Failover, Firewall, Load Balance, Web Proxy, URL Blocking, NAT (src, dst), Scripting,
 Able to Install and configure Networking Device like Switch, Router, Firewall, ACL, Bandwidth manager and perform schedule or emergency maintenance work.
 Maintenance Server Product of HP ProLiant DL380p Gen8 series server
 System health check and providing support during maintenance and planned work execution
 Providing 1st line technical support, answering support queries via phone & email.
 Hands-on technical work (including installation, operation, and troubleshooting)
 Prepare technical documentation, e.g. network diagram, technical procedure & project workflow documents
 Deploy, configure, and manage physical and virtual systems and application software
 Solid experience working with Windows Servers, MSSQL Server, MS Exchange, MySQL, and networking, including TCP/IP, DNS, DHCP, Firewall etc.
 Strong technical knowledge and experience with virtualization, VPN, network storage technologies.

Technical Support à IPTSP
  • août 2012 à décembre 2013

Technical Support ( August 01, 2012 - December 31, 2013)

System Engineer
  • février 2010 à juillet 2011

System Engineer ( February 01, 2010 - July 30, 2011)

Assistant Network Engineer
  • septembre 2009 à janvier 2010

Assistant Network Engineer ( September 01, 2009 - January 01, 2010)

Special Qualification: • MikroTik RouterOS
• Linux/Unix (RedHat, Centos, Ubuntu)
• Elastix, Asterisk,
• IP Telephony, IPTSP, VOIP Gateway
• Microsoft Windows


Total Year of Experience: 3.7 Year (s)

Assistant Network Engineer à Data Net Corporation
  • Inde
  • septembre 2009 à janvier 2010

4. Assistant Network Engineer ( September 01, 2009 - January 30, 2010)

Data Net Corporation
Company Location: Panthapath, Dhanmndi, Dhaka 1205
Department: System Support
Duties/Responsibilities: Networking (TCP/IP, OSI Layer Model, Designing Network Diagram & Troubleshooting, All Wi-Fi Network
Setup with VPN Box.
E-mail Services (Microsoft Outlook 2003/2007, Outlook Express, Eudora, Mozilla Thunderbird)
Microsoft Windows (Microsoft Windows 98, 2000, XP, Vista, Windows 7 & Microsoft Windows
Server 2003, 2008, MS Word, MS Excel, Power Point, MS Access, MS Visio, Microsoft Visual Studio.NET)

Éducation

Master, IT
  • à Jahangirnagar University
  • décembre 2015
Baccalauréat, Electronics and Telecommunication
  • à Daffodil International University
  • janvier 2008
Diplôme, Computer Technology
  • à National Institute of Technology
  • janvier 2006
Etudes secondaires ou équivalent, Ganarel Science
  • à Kishaloya Adarsha Shiksha Niketon
  • mars 2003

Specialties & Skills

Linux Server
IP Phones
LAN/WAN „h Token Ring Network Designing „h Windows 2000/2003 Server(s) „h Linux „h Linux-based Mail
Network Fundamentals,Routing Protocols,LAN Switching and Wireless,Accessing the WAN. Protocols: IP,
CLIENTS
DIAGNOSIS
ENGINEER
MAIL SERVER
TECHNICAL SUPPORT

Langues

Bengali
Expert
Anglais
Moyen

Adhésions

IEEE
  • Assistant Engineer
  • August 2010

Formation et Diplômes

A+ Hardware (Formation)
Institut de formation:
New Horizon
Date de la formation:
February 2004
Durée:
100 heures

Loisirs

  • Sports
    Sport (or sports) is all forms of usually competitive physical activity which WUSHU.