Shourav Parvez

Assistant Manager

Star Tech & Engineering • Full time

Aug 2026 - Present • 3 mos

Hello, I’m Abubakker Siddique, a Network and Security Engineer at Star Tech Ltd. I specialize in network and security infrastructure, including Palo Alto, Fortinet, and Cisco FTD firewalls, as well as Cisco and Juniper routers and switches. My key responsibilities include migration, implementation, configuration, troubleshooting, technical support, and documentation. I provide both on-site and remote support to clients, helping them resolve technical issues and maintain secure, stable, and reliable network environments. Job Description: • Configure, maintain, and troubleshoot Paloalot Firewall, Fortinet, MikroTik, Juniper, Cisco, routers and switches. • Design, implement, Migration and optimize network infrastructure. • Configure and manage BGP, OSPF, SSL VPN, IPSEC-VPN, PBR/PBF, VLAN, STP, LACP, VRRP, QoS, ACL, NAT, IPv4/IPv6, and related networking technologies. • Analyze network logs, identify root causes of faults, and implement permanent solutions. • Provide technical support to clients through remote and on-site troubleshooting when required. • Maintain proper documentation of network topology, configurations, and operational procedures. • Respond to customer complaints and technical queries within defined SLA timelines. • Participate in roster duty and emergency maintenance activities.

Executive Officer, IT-Division

National Bank • Full time

Dec 2023 - Jul 2026 • 2 yrs 7 mos

Job Description: • Perform day-to-day administrative tasks for all the DC-DR & Far-DR, Head Office & Branch network. • Ensure network uptime and security for bank infrastructure by configuring all Core and Branch Router, Switch, Firewall and other devices. • Ensure uninterrupted services for CBS, Internet Banking, NBL-QuickPay, SWIFT, BACH-BFTN, RTGS Services. • Monitor, ensure uptime of data and internet links, and analyze logs, configuration backup of branch, all Core devices monthly.

Network Engineer, Post Sales

Thakral Information Systems Private Limited • Full time

Nov 2020 - Dec 2023 • 3 yrs 1 mo

In Thakral Informations Systems Pvt Ltd. I had experience for below projects – • Rupali Bank PLC. – Configured and migration of FTD Firewall, Cisco Router, Cosco Switch, SteelthWatch, Endpoint Security, Cisco proxy-WSA in DMZ and MZ Zone at DC. • Configured and managed FTD Firewall, Cisco Router, Cosco Switch, in DMZ and MZ at DR. • First Security Islami Bank PCL. – Configured and managed FTD Firewall CORE Zone at DR as a project. • Security Project of IFIC Bank PLC. Migration and Support of FTD Firewall on MZ Zone at DC Site. • Configured and support for Check Point Firewall at UCB PLC as a Member of project. • Delivered critical configuration, troubleshooting, and support services for multiple renowned enterprise clients in accordance with their requirements while working as a member of Thakral Information Systems Pvt. Ltd such as Bangladesh Police HQ, bKash, Brac Bank PLC. Standard Chartered Bank, Eastern Bank etc.