Sarif Islam
Mangager,Network Department,ICT Division. at Dhaka Stock Exchange Ltd- Claim this Profile
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Bio
Syed Md. Kamruzzaman
Sarif Islam brother is a very dynamic and quick learner person. He is very dedicated and sincere to accomplish any task and also gives his appropriate inputs to make project more efficient and sound. He is one of the best in maintain relationship with the business partners, Government/ Regulatory and Corporate stakeholders. His performance as in Management Team is also excellent. His experience, background and knowledge enable him to formulate a complete view of the matter at hand before making a final decision. I have no hesitation in recommending Sarif Islam brother to any organization for his dedicated professional.
Abdur Rahman
I know Mr. Sarif Islam personally for a long time. He was my senior brother of my department in KUET. He is a hard working, creative , intelligent and an honest person. As a co-worker he is very cooperative and amicable. He has the ability to adjust with any situation and a vary good team player. Wish him all the success :)
Syed Md. Kamruzzaman
Sarif Islam brother is a very dynamic and quick learner person. He is very dedicated and sincere to accomplish any task and also gives his appropriate inputs to make project more efficient and sound. He is one of the best in maintain relationship with the business partners, Government/ Regulatory and Corporate stakeholders. His performance as in Management Team is also excellent. His experience, background and knowledge enable him to formulate a complete view of the matter at hand before making a final decision. I have no hesitation in recommending Sarif Islam brother to any organization for his dedicated professional.
Abdur Rahman
I know Mr. Sarif Islam personally for a long time. He was my senior brother of my department in KUET. He is a hard working, creative , intelligent and an honest person. As a co-worker he is very cooperative and amicable. He has the ability to adjust with any situation and a vary good team player. Wish him all the success :)
Syed Md. Kamruzzaman
Sarif Islam brother is a very dynamic and quick learner person. He is very dedicated and sincere to accomplish any task and also gives his appropriate inputs to make project more efficient and sound. He is one of the best in maintain relationship with the business partners, Government/ Regulatory and Corporate stakeholders. His performance as in Management Team is also excellent. His experience, background and knowledge enable him to formulate a complete view of the matter at hand before making a final decision. I have no hesitation in recommending Sarif Islam brother to any organization for his dedicated professional.
Abdur Rahman
I know Mr. Sarif Islam personally for a long time. He was my senior brother of my department in KUET. He is a hard working, creative , intelligent and an honest person. As a co-worker he is very cooperative and amicable. He has the ability to adjust with any situation and a vary good team player. Wish him all the success :)
Syed Md. Kamruzzaman
Sarif Islam brother is a very dynamic and quick learner person. He is very dedicated and sincere to accomplish any task and also gives his appropriate inputs to make project more efficient and sound. He is one of the best in maintain relationship with the business partners, Government/ Regulatory and Corporate stakeholders. His performance as in Management Team is also excellent. His experience, background and knowledge enable him to formulate a complete view of the matter at hand before making a final decision. I have no hesitation in recommending Sarif Islam brother to any organization for his dedicated professional.
Abdur Rahman
I know Mr. Sarif Islam personally for a long time. He was my senior brother of my department in KUET. He is a hard working, creative , intelligent and an honest person. As a co-worker he is very cooperative and amicable. He has the ability to adjust with any situation and a vary good team player. Wish him all the success :)
Credentials
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CCNSP (Cyberoam Certified Network & Security Professional)
Sophos Technology PartnersJan, 2016- Oct, 2024 -
CCSP
Cisco
Experience
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Dhaka Stock Exchange Ltd
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Bangladesh
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Capital Markets
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1 - 100 Employee
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Mangager,Network Department,ICT Division.
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Apr 2016 - Present
• Design, configure and maintain the Datacenter Network based on Cisco devices like Nexus switch, CISCO3945 routers, CISCO5545, 5525 ASA and F5 BIG-IP load balancer. Deploying VPC (Virtual Port channel), Multicast, Site-to-site VPN, Any connect VPN, NAT and dynamic protocol like BGP, OSPF, EIGRP. • Design and configure Enterprise network by using devices by CISCO Router, CISCO Switch, CISCO ASA, Check Point Safe@office 1000N, Juniper Devices and others.• Implement Network Security and keep it up to date.• Design, configure, maintain and monitor Wireless Network.• Design, configure and maintain the Client Access networkusing different brand Router, Switches and firewall. Deploying GRE Tunnel and other dynamic and static routing protocols.• Implement and deploy the IP policy for the Access and Client Network. • Maintain and update the in-house network as required.• Configure Various Servers like Antivirus server, Domain Server, Active directory in VMware system, RADIUS Server and other security devices etc.• Configure and monitor NPM (Network Performance Monitor) of Solar winds.• Design load balancing policy, deploy and Monitor F5-Load Balancer (BIG-IP) for local traffic Management.• Configure and Monitor link bandwidth and graph by PRTG and take action if required.• Work and analyze on Traffic captured from brokerage houses to solve their trading problem.• Create and configure Network for special purpose such as training, contingency. • Take regular backup of all network devices.• Plan, design of WAN network connectivity of DSE members’ Head office/branch office as per DSE guideline.• Prepare technical plan, evaluation and implementation of further up-gradation of DSE Network.• Co-ordinate with network service providers (NSPs) and Resolve issues.
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Dhaka Stock Exchange Ltd.
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Capital Markets
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1 - 100 Employee
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Senior Executive,Network Department
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Jul 2007 - Apr 2016
• Design, configure and maintain the Datacenter Network based on Cisco devices like Nexus switch, CISCO3945 routers, CISCO5545, 5525 ASA and F5 BIG-IP load balancer. Deploying VPC (Virtual Port channel), Multicast, Site-to-site VPN, Any connect VPN, NAT and dynamic protocol like BGP, OSPF, EIGRP. • Design, configure and maintain DSE in-house network by using devices by CISCO Router, CISCO Switch, CISCO ASA, Check Point Safe@office 1000N, Juniper Devices, and other manageable Switches and MODEM.• Implement Network Security and keep it up to date.• Install, configure, maintain and monitor Wi-Fi devices.• Design, configure and maintain the Trec holders networkusing different brand Router, Switches and firewall. Deploying GRE Tunnel and other dynamic and static routing protocols.• Implement and deploy the IP policy for the Trec holder's firms and in-house.• Maintain and update the in-house network as required.• Configure Various Servers like Antivirus server, Domain Server, Active directory in VMware system, RADIUS Server and other security devices etc.• Check connectivity and availability of datacenter devices, DSE-Employee network and DSE-external network devices regularly at the beginning of the office hour.• Work on NPM (Network Performance Monitor) of Solar winds.• Monitor Load Balancer (BIG-IP) for local traffic.• Monitor link bandwidth and graph by PRTG and take action if required.• Work and analyze on Traffic captured from brokerage houses to solve their trading problem.• Create and configure Network for special purpose such as training, contingency. • Take regular backup of all network devices.• Plan, design of WAN network connectivity of DSE members’ Head office/branch office as per DSE guideline.• Prepare technical plan, evaluation and implementation of further up-gradation of DSE Network.• Co-ordinate with network service providers (NSPs) and Resolve issues.
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Programmer
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Jun 2005 - Jul 2007
• Plan, Design and configure LAN using Manageable switches and Hub• Maintain and trouble shoot the LAN• Configure the Domain Controller and Maintain it• Add user and deploying various policies for the in house users• Install file server, print server, Ftp server, mail server and other server for the office. • Work with software design and development of Biometric software and with other banking Software. • Analyze and check quality of the software.• Install the custom built software in various customer premises
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Education
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1999 - 2004
Khulna University of Engineering and Technology,Bangladesh.
Bachelor's degree, Computer Science and Engineering. -
1997 - 1999
Notre Dame College,Dhaka.
H.S.C, Science -
1997 - 1997
Baish Rashi Shib Sundary Academy,Sadarpur,Faridpur,Dhaka,Bangladesh.
S.S.C, Science
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