Mohammed Refaie

Experience

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  IBM

  Dec 2006 - Oct 2007

  Trainee

  9 Month Scholarship Program, Software development Microsoft MCSD

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  National Telecommunication Institute - المعهد القومي للاتصالات

  Oct 2007 - Jun 2008

  Instructor
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  Scientific center for consultation and development - SCCD

  Jul 2008 - May 2012

  • System Administrator

    Sept 2008 - May 2012

  • Course Instructor

    Jul 2008 - May 2012
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  ProSyLab (PSL)

  Jul 2008 - Sept 2008

  Instructor
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  Technology and development center

  Jul 2009 - Jul 2012

  Information Technology Technical Support
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  Beni-suef University Faculty of commerce FINANCIAL &COMMERCIAL STUDIES CENTER

  Sept 2010 - Nov 2018

  • System Administrator

    Sept 2010 - Nov 2018

  • Instructor

    Sept 2010 - Nov 2018
• 

  National Education Network (Egypt)

  Dec 2011 - Jul 2012

  Information Technology Instructor
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  معارف للتعليم - Maarif Education

  Aug 2012 - Jun 2013

  IT Technical Support

  IT Technical Support

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  Technology and development center

  Jul 2013 - Nov 2018

  Senior IT Technical Support

  Senior IT Technical Support

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  Newgiza University - NGU

  Dec 2018 - Mar 2022

  • Network Administrator

    Dec 2018 - Mar 2022

  • Senior IT Support Engineer

    Dec 2018 - Mar 2022
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  Information Dynamics

  Mar 2022 - Dec 2022

  Senior IT System Administrator engineer

  Senior IT System Administrator engineer

• 

  Microsoft

  Mar 2022 - Dec 2022

  Senior IT Support Engineer L2

  Senior IT Support Engineer L2

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  Masreya Media

  Aug 2022 - Dec 2022

  IT Systems Engineer

  IT Systems Engineer

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  MID Takseet - ميد تقسيط

  Jan 2023 - Dec 2023

  Senior Infrastructure Specialist

  In this role:- Led vulnerability assessments, mitigating critical risks across network and system layers.- Configured and managed firewalls, IDS/IPS, and VPNs to safeguard network infrastructure.- Applied encryption tools to protect data and meet compliance requirements.- Managed different cloud VM servers with different O/S include windows and Linux.- Developing and implementing different open-source systems and services.- Deploying APIs on IIS SSL certificate and control deploying services and role back strategies.- Managed Office365 and company tenant and security permission with different privileges.- Managed 2nd, 3rd layer of users issues , and conducted solving and find solutions.- Coordinated and troubleshooting Microsoft Office 365 support ticket as well as Admin Portal.- Managed Cloud layers and routing with different platforms and technologies.- Managed backup policy and data retency with cloud services and on premises.- Monitor cloud servers with monitor tool to keep better utilization servers and services.- Controlled and managed End point security on premises and on cloud and set all rules for updates, detection and response.- Implemented different services and O/S updates and patches.- Managed VPN SSL connections an users access to cloud services.- Managed network routing and switching on premises and on cloud.- Implemented services using docker, docker composer, Grafana.- Managed users Privileges on core banking system, and internal portals. Show less

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  Onefinance

  Jan 2024 - Sept 2024

  Infrastructure Section Head

  In this role:1) Reviewed vulnerability assessments and address critical security risks for financial system.2) Managed and configure FortiGate cloud security and VPN, to protect network infrastructure.3) Managed infrastructure team and overseeing network security, to secure IT environment.4) Administered endpoint protection solutions (Security EDR) to combat advanced threats.5) Monitored F5 WAF Web Application Filter for cloud security and API's.6) Resolved Tenable ASV and AV findings, proactively addressing vulnerabilities to ensure a successful security compliance.7) Lead security audits and assessments, ensuring adherence security standards with auditors.8) Manged outsources vendors on comprehensive security practice to meet FRA rules.9) Administrated Different system and operation day to day for servers on premises and on cloud. 10) Managed Office 365 admin portal and subscription and different licensees needed for infrastructure and running services.11) Deployed APIs on Apache and windows server IIS , using GUI and shell scripting and writing batches for fast deployment on Apache Linux.12) Managed support team and resolve layer2, 3 users troubleshooting and issues.13) Managed I-score users and access levels to related services.14) Administered and managed Azure and SharePoint access levels for company tenant with security.15) Managed VMWare ESXI Hypervisor and V-Center for Internal services.16) Managed Network Routing and switching on FortiGate switches, Huawei Core switch.17) Managed SD-WAN on firewall and load balance services18) Managed VPN users and IP-Sec tunneling with 3rd party vendors.19) Managed Fortigate devices (Fortigate firewall, Forti Switches, Forti AP, Forti manager, Forti Voice UCM). Show less

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  Dunes Developments

  Oct 2024 - now

  Senior Systems and Network Security Engineer

  In this role I'm responsible for :1) Assessed the company’s security posture, to identified critical risks, and remediation strategies.2) Improving virtualization management hypervisor migration project, transitioning from Hyper-V to VMware ESXi V-sphere and ProxMox.3) Implementing security Monitor tools , Firewalls and Siem to Analyze Network.4) Configured routing and switching for routers and switches with VLAN segmentation and secure WiFi SSIDs to enhance network security.5) Enforced Security with baseline Windows Server security, (GPOs), and access levels, (MFA).6) Implementing testing tools (Metasploit, OpenVAS, Nessus, kali Linux, Security onion) to close Company security gaps.7) Day to Day Operation and 2nd and 3rd level of support.8) Set New Planes for I.T operations and Migration With IT manager.9) Setup backup planes strategies to keep Preserve Company data.10) Analyze and close SIEM solution gaps according to ISO 27001 Standard.11) Implemented SD-WAN, Load balancing for multi internet access lines.12) Implementing company new servers and services, and enhance all over network connectivity.13) Using analysis security tools like (Nmap , Shodan, Burp suit, Wireshark.... etc, other security tools) to analyze network.14) Comprehensive management for different on-premises and cloud routers and switches management.15) Managing UCM and call center systems, device implementation, call routing, and backup configurations.16) Implementing new servers and services with different type of O/S include Windows and Different Linux flavors. Show less

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  COWPAY

  Dec 2024 - Dec 2024

  Senior Cyber Security Engineer

  In this to help company with below:1) Led PCI-DSS renewal from V3.2 to V4.0, ensuring compliance with security standards.2) Solve New Finding for ASV , AV SEIM Gaps from Tenable scan for new Security standard according to PCI-DSS 4.0. 3) Implemented monitoring tools for servers for comprehensive server and optimize server’s resources.4) Contributed to the development of a Disaster Recovery site, aligning with CBE regulations.5) Optimized security with Firewall policies and rules, Identified (IOCs with security monitoring tools, correlating logs and network traffic for potential intrusions, and malicious activities.6) Monitor F5 WAF to protect web applications from attacks, focusing on identifying IOCs from traffic logs.7) Managed end point security EDR for servers on cloud services, and set rules for scan, and actions needed.8) Monitored API's behavior and access management With I'm for different services.9) analyze network with security tools (Nmap, Wireshark, Shodan.io .. etc ) to find gaps and open port for domain and subdomains. Show less