Assistant Manager - Windows Infrastructure Operation | 2024 - Continuing
Sr. Engineer - Windows Infrastructure Operation | 2021 – 2024
bKash Limited
- Configured and managed Active Directory & Exchange Servers, including LDAP and Group Policy.
- Hardened OS and deployed patches via SCCM & SecPod to ensure server security.
- Migrated mailboxes to M365 Online Exchange and maintained mail archiver systems.
- Managed mail security through DKIM & DMARC updates in Barracuda and SMTP integration for bulk mail gateways.
- Onboarded and maintained Azure VMs, managed Azure SSO, and provisioned 3rd party applications.
- Administered Microsoft Intune for device management and enforced compliance and security protocols in
M365 and Azure.
- Managed SharePoint for organizational sharing and implemented server security modifications.
- Monitored and reported on server health, and infrastructure inventory, and provided solutions for end-user needs.
Sr. IT Specialist Engineer | 2018 – 2021
Banglalink Digital Communication [Outsource Vendor Response Ltd.]
- Configured and managed LAN & WAN connectivity for office devices, including Cisco Routers, Switches (2960
PoE), and RSA VPN, ensuring smooth business operations across Bangladesh.
- Monitored and maintained network performance using Cisco ISE (Identity Service Engine) and FortiGate Proxy
Servers, enforcing web surfing policies and ensuring secure network access.
- Managed relationships with 3rd party vendors for operational and project activities, preparing purchase orders and requisitions for IT-related items as needed.
- Troubleshoot system and network issues, providing support through documentation, face-to-face, and over-thephone guidance, ensuring timely resolution of hardware and software faults.
- Researched and diagnosed posture agent tools on end-user machines, and supported the roll-out of new applications while testing and evaluating new technologies.
- Conducted electrical safety checks on network equipment and provided procedural documentation and relevant reports to ensure compliance and safety standards.
Computer Networking Course Co-ordinate and Instructor | 2016 – 2017
Technical Training Institution (Sylhet Branch)
- Develop and organize instructor-led training programs to meet organizational training needs, including innovative and easy-to-understand logistics and tools.
- Analyze learning requirements, collaborate with technical experts to design course content, and prepare comprehensive training schedules and materials for personnel.
- Monitor training sessions, document and maintain training processes, and coordinate with departments to ensure effective program execution.