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$25 USD / hour
$25 USD / hour
It's currently 5:48 PM here
Joined April 15, 2020
2 Recommendations

Mohammad S.


5.0 (84 reviews)
$25 USD / hour
$25 USD / hour
Jobs Completed
On Budget
On Time
Repeat Hire Rate

Network & Security: CISCO | FORTIGATE | JUNIPER

Hello there, I am a CCNA/CCNP trainer and professional network & security expert having more than 12 years’ experience of working with multiple organizations like Bank, NGO, ISP and vendors. Following are the benchmarks I have which might be helpful for employer to get an overview and choose me to serve their requirement. ✅ I have certification of CCNP (R&S), RHCSA, RHCSE and training on CCNP Sec, MTCNA, F5 ASM & LB, Linux System Security, Information Security and Cyber Forensic. ✅ I am a professional CCNA & CCNP (R&S) trainer and have simulated lot of projects in packet tracer and GNS3. ✅ During my job period I mostly worked to design and deploy network & security infrastructure of several companies. ✅ I have good knowledge and experience of working on devices of multiple OEM like Cisco, Juniper, Mikrotik, F5, Sophos, Fortinet, PfSense, SonicWall etc. ✅ I have expertise in Cisco ACI (Data Center Solution), Routing & switching, Firewall (FTD & ASA), wireless, collaboration, WSA, ESA, ISE, F5 Application Security Manager & Load Balancer, Mikrotik BW Manager etc. I will be glad if the above mentioned criteria makes you realize that I am able to meet your requirement then would like to request to have a brief discussion on your project and requirements first after that award me with the work order. I always try to keep my words given to employer and I believe it helps me a lot to deliver my work on time. Thanks with best regards, Rana
Freelancer Network Administrators Bangladesh

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Portfolio Items

Corporate Network Design and Implementation.
Corporate Network Design and Implementation
BGP Configuration for one of my client using Dual Homed topology.
BGP Configuration
WiFi & OSPF Solution between two building of a corporate Network been designed and configured successfully.
WiFi & OSPF Solution between two building of a corporate Net
This Diagram is created for a corporate office. They have one HQ and Two branches.
Network Implementation for a Corporate Office
Multi Area OSPF, Dynamic & Static NAT, DCHP configuration
Multi Area OSPF, Dynamic & Static NAT, DCHP configuration
Created a Diagram for 5 locations using Microsoft Visio
Network Diagram using Microsoft Visio


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Showing 1 - 5 out of 50+ reviews
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$50.00 USD
He was great to work with! I will use him again. I highly recommend!
System Admin Computer Security Cisco Network Administration Local Area Networking
Flag of Jim C. @jcinfargo
5 days ago
£40.00 GBP
I appreciate what you had done. Thanks a lot, I recommend him
Computer Security Cisco Network Administration Internet Security
Flag of Mohamed G. @moalexmoa
15 days ago
$40.00 USD
Very helpful. Will work with again.
System Admin Windows Server Network Administration Computer Support Local Area Networking
Flag of Donal C. @dcnnolly
17 days ago
$60.00 USD
Everything it was perfect.
Computer Security Cisco VoIP Network Administration
+1 more
Flag of Hawar K. @hasti1
25 days ago
£15.00 GBP
Delivered on time, great communication.
Cisco Network Administration
Flag of Umar J. @Perfectionist112
2 months ago


Network and Security Administrator

Mutual Trust Bank Ltd.
May 2014 - Present
#Design, Deploy and maintenance of SDN infra in MTB DC and NDC #Design, Deploy and maintenance of UAT, SIT zone of MTB DC Using Cisco Technologies #Design, Deploy and maintenance of UAT zone of MTB NDC using Cisco Technologies #Deploy and Maintenance of F5 WAF and LTM for MTB DC & NDC #Design, deploy and maintenance of Wi-Fi Network of MTB using Mikrotik and Cisco Technologies #Design, deploy and maintenance of Anti-APT solution of MTB DC using Cisco Technologies.

Sr. System Engineer (Technology Division)

BracNet Limited
Jan 2012 - Apr 2014 (2 years, 3 months)
#POP and Micro POP establishment. #Preparation of new network technology strategies and implementation recommendations #Analyze Customers requirements and prepare Action Plan for Deployment. #Maintain parallel communications with IIGs, NTTN Providers & Carrier Providers (Telco). #Configure and Maintenance of network equipment's Cisco router, Cisco Switch, Cisco firewall, Mikrotik Router, Zyxell VPN #Router, Netgear VPN Router,D-link Switch and Router, TP-Link Switch and Router.

Asst. Systems Engineer (Customer Support Department)

Flora Limited
Sep 2008 - Mar 2011 (2 years, 6 months)
#Participated different project of various Bank, UN organization and government, Non-government office #Network Design and Implementation at client premises #Installing and trouble shooting of network devices according to client requirement #Participated at Sonali Bank office network implementation and server (Microsoft Windows Server 2003) installation #Participated at Janata Bank office network implementation and server (Microsoft Windows Server 2003) installation


B.Sc in Computer science and Engineering

Dhaka International University, Bangladesh 2007 - 2011
(4 years)



I have completed CCNP (R&S) Certification.


I have completed CCNA (R&S) Certification.

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Top Skills

Network Administration 81 Cisco 66 Computer Security 46 Local Area Networking 24 VoIP 23

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