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robinahmedcsebd

Robin Ahmed

@robinahmedcsebd

Network Engineer

Bangladesh
Bengali, English
About me
I am experienced in IT Support, Networking and Server Administration (Redhat Linux) with 4 years of industry experience with a multinational company. I am complete the RHCSA, CCNA, MTCNA & Windows Server 2022 courses. My expertise is switching, routing, security, linux server manage (user manage, file permission, rpm, storage and etc), report writing and presentation. I'm here to provide professional and reliable services. Let’s work together to achieve your goals! I'll say I am not perfect but I love to invest in myself and get better at what I do!... Read more

Skills

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robinahmedcsebd
Robin Ahmed
Offline • 

See my services

Server Administration
I will guide you rhcsa linux lab and practice tasks step by step
From$15 / projectMore details
Support & IT
I will help you with cisco packet tracer labs, assignments and projects
From$15 / projectMore details

Portfolio

Work experience

Network Engineer

aamra networks limited • Full-time

Feb 2026 - Present • 8 mos

a) Perform Zimbra mail server administration, including user account creation, modification, suspension, and mailbox management. b) Provide technical support to users for email configuration, Outlook/client connectivity, webmail, mobile email, and authentication-related issues. c) Manage email security, spam filtering, anti-virus, anti-phishing, and email threat protection using Barracuda. d) Monitor mail flow, email queues, delivery status, and system performance to identify and resolve email delivery issues. e) Troubleshoot incoming and outgoing email problems, including bounced emails, delayed messages, authentication issues, and mail delivery failures. f) Investigate and respond to email security incidents, including spam attacks, phishing attempts, compromised accounts, and suspicious email activities.