RUBEL TALUKDAR SUMON
Chittagong,10
Summary
At CHITTAGONG ONLINE LIMITED, I have demonstrated my ability to manage servers and communicate effectively as an Assistant Manager in System Administration. demonstrated effectiveness in automating and increasing network security, which greatly increased system efficiency. TCP/IP networking expert and team player, I skillfully strike a balance between technological advancements and cooperative problem-solving.
Overview
15
15
years of professional experience
Work History
Assistant Manager, System Administration
CHITTAGONG ONLINE LIMITED
12.2010 - Current
My primary duties as an Assistant Manager, system administrator are listed below:
Installing, setting up, and maintaining computer systems, networks, workstations, and servers. Controlling security measures and access permissions
Maintaining and resolving issues with email servers (Cpanel-based hosting server, Microsoft Business Basic Office 365, and hardware-based Linux OS), network connectivity, and other services.
Zabbix server and Network surveillance with Zabbix server. Traffic tracking with an MRTG server.
Backing up data and implementing disaster recovery systems and policies.
Automating routine tasks through scripting and tools. Monitoring performance and activity to identify and troubleshoot issues
Ensure all servers, systems, and infrastructure comply with security policies and best practices.
Communicate with clients, staff, and vendors to address concerns and requests. Assessing new systems and technology for deployment and collaborating with my coworkers.
CCNA
Premier University
01.2010 - 12.2010
- Improved CCNA training outcomes by incorporating real-world scenarios and hands-on activities in lesson plans.
- Attended professional development technology courses to increase knowledge base and learn new information.
- Increased educational expertise and knowledge by participating in instructor-oriented workshops.
Education
Bachelor of Science - Computer And Communication Engineering
International Islamic University Chittagong
Chittagong, Bangladesh01.2011
Higher School Certificate - Science
Chittagong Govt. City College
Chittagong, Bangladesh10.2003
Secondary School Certificate - Science
C.J.M. High School, Mohora
Chittagong, Bangladesh07.2001
No Degree - Linux Sysadmin & Security
Bangladesh Network Operation Group
Bogra, Bangladesh05-2017
No Degree - Red Hat Enterprise Linux Essentials
New Horizons
Chittagong, Bangladesh05-2015
MBA - Management Information Systems
University Of Science And Technology Chittagong
Chittagong, Bangladesh02-2015
Skills
- Technical Skills
- Server management - Installing, configuring, updating, and monitoring servers like Mail, zabbix, MRTG, DNS, DHCP, VPN, FTP etc
- Networking - Expertise in TCP/IP, switching/routing, subnetting, firewalls, Wi-Fi, VPN, load balancing, proxy, etc
- Scripting - Writing scripts in Bash, PHP, to automate tasks and boost efficiency
- Monitoring - Using tools like Zabbix, MRTG for monitoring performance and troubleshooting issues
- Virtualization - Expertise in VMware, Hyper-V, ESXI, to deploy and manage virtual machines and containers
- Cloud platforms - Knowledge of Microsoft Business Basic O365, VPS and Cpanel hosted server to manage infrastructure on public cloud
- OS expertise - In-depth knowledge of Windows, Linux/Unix, macOS internals for administration
- Backup & recovery - Implementing backups, snapshots, replication, and restores to ensure business continuity
- Soft Skills
- Communication - Clear verbal and written communication to collaborate with technical and non-technical colleagues
- Time management - Ability to prioritize critical issues and projects to ensure SLAs are met
- Problem-solving - Applying logic and analytical thinking to diagnose and troubleshoot both simple and complex issues
- Documentation - Maintaining detailed and up-to-date documentation of configurations, issues, processes, and resolutions
- Teamwork - Coordinating with IT teams, managers, and end-users to deliver technology solutions
- Customer service - Patience and friendliness when assisting end-users and addressing requests
- Learning - Enthusiasm for continuously upgrading skills and keeping up with technological advances
Travelling
I like to explore new places. In 2024, my spouse and I traveled to Kashmir, India. As you know, Kashmir is the place of heaven, and I dreamed about it. Additionally, I'd like to travel to European nations like Germany, Switzerland, Italy, Luxembourg and others.
Timeline
Assistant Manager, System Administration
CHITTAGONG ONLINE LIMITED
12.2010 - Current
CCNA
Premier University
01.2010 - 12.2010
Bachelor of Science - Computer And Communication Engineering
International Islamic University Chittagong
Higher School Certificate - Science
Chittagong Govt. City College
Secondary School Certificate - Science
C.J.M. High School, Mohora
No Degree - Linux Sysadmin & Security
Bangladesh Network Operation Group
No Degree - Red Hat Enterprise Linux Essentials
New Horizons
MBA - Management Information Systems
University Of Science And Technology Chittagong
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