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هشام نبيل الملاحي, Head of Network and Cybersecurity

هشام نبيل الملاحي

Head of Network and Cybersecurity·Annajm for Exchanges and Money Transfers

Yemen

Bachelor's degree, شبكات وامن معلومات

Work experience

Total years of experience: 7 years, 7 months

Head of Network and Cybersecurity

April 2025 - Present

Annajm for Exchanges and Money Transfers

Sanaa, Yemen

April 2025 - Present

• Lead a 3-person network security team, aligning daily operations with corporate goals and improving incident
response time by 30%.
• Formulated and executed security initiatives to fortify the core network infrastructure and elevate the corporate
cybersecurity posture.
• Architected and optimized complex enterprise network systems, including LAN/WAN, Wi-Fi, Next-Gen Firewalls,
and secure routing solutions.
• Directed comprehensive SOC operations, overseeing incident response protocols, advanced threat detection, and
vulnerability management.
• Executed risk assessments and implemented stringent security controls to safeguard financial organizational
assets and data integrity.
• Evaluated and pioneered new technology rollouts, managing cross-functional infrastructure and cybersecurity
projects.
Company industry:
Financial Services
Job role:
Information Technology

Network Security Engineer

September 2023 - Present

Yemen Company for Mobile Telephony (Sabafon)

Sanaa, Yemen

September 2023 - Present

• Manage and maintain various security systems, including Antivirus
(AV), Firewalls (FWs), and Security Information and Event Management (SIEM) systems.
• Configure and secure network infrastructure components, such as
routers and switches, to prevent unauthorized access, and protect data integrity.
• Implement and monitor security monitoring systems to detect and
respond to potential threats and anomalies.
• Conduct regular vulnerability assessments and penetration testing to
identify and remediate security weaknesses.
• Respond to and mitigate various cybersecurity incidents, including
malware outbreaks, phishing attempts, and unauthorized access.
• Conduct information security awareness sessions for employees to
promote best practices and enhance the companys security posture.
• Develop and update security policies and procedures to ensure
compliance with industry standards and best practices.
• Provide technical support and guidance to colleagues on security
related issues.
Company industry:
Telecommunications
Job role:
Information Technology

Network and Information Security Engineer

September 2023 - Present

Yemen Company for Mobile Telephony(Sabafon)

Sanaa, Yemen

September 2023 - Present

• Provide technical leadership by overseeing daily security operations and mentoring team members.
• Manage, Configure and maintain various security systems, including Antivirus, XDR, Firewalls (FWs), SIEM, NDR,
and Other Security systems.
• Configure and secure network infrastructure components, such as routers and switches, to prevent unauthorized
access, and protect data integrity.
• Implement and monitor security monitoring systems to detect and respond to potential threats and anomalies.
• Conduct regular vulnerability assessments and penetration testing to identify and remediate security weaknesses.
• Respond to and mitigate various cybersecurity incidents, including malware outbreaks, phishing attempts, and
unauthorized access.
• Conduct information security awareness sessions for employees to promote best practices and enhance the
companys security posture.
• Develop and update security policies and procedures to ensure compliance with industry standards and best
practices.
• Provide technical support and guidance to colleagues on security related issues.
Company industry:
Telecommunications
Job role:
Information Technology

Network and Information Security Engineer

September 2023 - Present

Yemen Company for Mobile Telephony (Sabafon)

Sanaa, Yemen

September 2023 - Present

• Lead daily security operations, providing technical mentorship to team members and driving threat-mitigation
workflows.
• Configured Antivirus, XDR, firewalls, SIEM, and NDR, reducing malware detections by 45%.
• Hardened core network infrastructure components (Routers & Switches) to prevent unauthorized access and
ensure zero-trust data integrity.
• Deployed continuous security monitoring systems to detect, analyze, and mitigate advanced persistent threats
(APTs).
• Conducted regular vulnerability assessments and penetration testing, remediating critical network and server
side weaknesses.
• Mitigated critical cybersecurity incidents, including malware outbreaks, sophisticated phishing campaigns, and
unauthorized access attempts.
• Delivered about 12 security-awareness workshops (Yearly) to +600 staff, raising phishing-click rates down by 55%.
Company industry:
Telecommunications
Job role:
Information Technology

Red Team Operator

September 2022 - Present

SecureGate

Sanaa, Yemen

September 2022 - Present

• Conducted penetration testing on network infrastructure to identify vulnerabilities and weak points.
• Simulated real-world attacks to evaluate the effectiveness of defensive security measures.
• Utilized a variety of tools to scan networks, discover open ports, and exploit network services.
• Performed network reconnaissance to map the target environment and identify potential entry
points.
Company industry:
Security & Fire Systems
Job role:
Information Technology

Network and Cybersecurity Specialist

September 2023 - January 2025

Annajm for Exchanges and Money Transfers

Sanaa, Yemen

September 2023 - January 2025

• Deployed and maintained enterprise-grade network and security infrastructure utilizing advanced routing,
switching, and firewall policies.
• Contributed to a major network transformation project, drastically enhancing network performance, scalability,
and perimeter security.
• Orchestrated routine security assessments and patch management lifecycles to mitigate infrastructure risks.
• Troubleshot and resolved layer-2 and layer-3 complex network and security incidents, maintaining high
availability and minimizing operational downtime.
Company industry:
Financial Services
Job role:
Information Technology

Red Team Operator & IT-HelpDesk

September 2022 - June 2023

SecureGate

Sanaa, Yemen

September 2022 - June 2023

• Conducted penetration testing on network infrastructure to identify vulnerabilities and misconfigurations.
• Simulated real-world attacks to evaluate the effectiveness of defensive security measures.
• Ran multiple tools to scan networks, discover open ports, and exploit network services.
• Performed network reconnaissance to map the target environment and identify potential entry points.
• Technical support for employees IT issues.
• Troubleshot and resolved issues related to network hardware, including switches, servers, and modems.
• Maintained the operational health and connectivity of network devices.
• Participant in the configuration and setup of new network devices.
Company industry:
Security & Fire Systems
Job role:
Information Technology

Networks Specialist & Instructional Assistant

April 2020 - June 2023

National Institute of Administrative Sciences

Sanaa, Yemen

April 2020 - June 2023

• Administered computing infrastructure support to employees with resolving technical issues in computers and
network connectivity.
• Prepared and implemented an internal email system for the institute.
• Established and managed network infrastructure for institute labs to ensure stable and secure connectivity for
educational purposes.
• Implemented and deployed a remote-control system to manage and support students and trainees PCs.
• Coordinated technical infrastructure and lab setups for core training programs in collaboration with lead
trainers.
• Collaborated with lead trainers to develop comprehensive educational training materials for trainers
Company industry:
Primary, Prep, & Secondary School
Job role:
Information Technology

Network Technician

November 2018 - February 2020

Mikrotik Networks Owners

Sanaa, Yemen

November 2018 - February 2020

• Installing and deploying network Ethernet cables in outdoor environments.
• Installing, connecting, and configuring new access points (APs) and network switches to expand network
coverage.
• Performing routine maintenance and troubleshooting on network infrastructure to ensure system stability and
performance.
• Constructing and installing weatherproof enclosures to protect network equipment (switches, power supplies,
and Access points). From environmental factors
Company industry:
Telecommunications
Job role:
Information Technology

Education

Saba University

September 2022

September 2022

Bachelor's degree, شبكات وامن معلومات

Yemen

ثانوية ابن ماجد

September 2018

September 2018

High school or equivalent, ثانوية عامة - قسم علمي

Yemen

GPA (rating): Very good

GPA (rating): Very good

تخصص علمي

Skills

CISCO ROUTERS

Intermediate

ANTIVIRUS SOFTWARE

Intermediate

CYBER SECURITY

Intermediate

INFORMATION SECURITY MANAGEMENT

Intermediate

LEADERSHIP

Intermediate

LINKEDIN

Intermediate

NETWORK INFRASTRUCTURE

Intermediate

STRATEGIC PLANNING

Intermediate

TELEPHONY

Intermediate

THREAT MODELING

Intermediate

COMPUTER SYSTEMS

Intermediate

FIREWALL

Intermediate

NETWORK MANAGEMENT

Intermediate

COMPLEX PROBLEM SOLVING

Intermediate

NETWORK ARCHITECTURE

Intermediate

NETWORK SECURITY SPECIALIST

Intermediate

SECURITY ADMINISTRATION

Intermediate

AUTOMATION

Intermediate

COMPUTER NETWORKS

Intermediate

COMPUTER SECURITY

Intermediate

CONTINGENCY PLANNING

Intermediate

LOCAL AREA NETWORKS

Intermediate

OPERATIONS

Intermediate

BUSINESS TO BUSINESS

Intermediate

IT INFRASTRUCTURE

Intermediate

Languages

Arabic

Native Speaker

English

Intermediate

Memberships

نقابة تكنولوجيا المعلومات والاتصالات اليمنية

عضو

August 2025

Training and Certifications

Certifications
ICANN Introduction102.4
Python Essentials 1
Fortinet Certified Associate in Cybersecurity
Certified Phishing Prevention Specialist (CPPS)
Foundations of Log Analysis for Cyber Defense
Windows Server Hybrid Administrator Associate (AZ800)
Security Awareness Training (ISC2)
ISO/IEC 27001:2022 Lead Auditor
Information System Security Professional (CISSP)
Ransomware Protection Officer (CRPO)
Cyber Threat Hunting (Coursera)
API Hacking
Tenable Security Center Specialist
CEH V13
Certified Ethical Hacker (CEH)
Introduction to PMP with AI
Training of Trainers (ToT)
Cisco CCNP Encor
Cisco IPv6 Deployment on cisco routers
VMware vSphere 8
Sophos XG Firewall Administrator
Fortinet NSE4
ICANN Introduction102.4
Python Essentials 1
Fortinet Certified Associate in Cybersecurity
Certified Phishing Prevention Specialist (CPPS)
Foundations of Log Analysis for Cyber Defense
Windows Server Hybrid Administrator Associate (AZ800)
Security Awareness Training (ISC2)
ISO/IEC 27001:2022 Lead Auditor
Information System Security Professional (CISSP)
Ransomware Protection Officer (CRPO)
Cyber Threat Hunting (Coursera)
API Hacking
Tenable Security Center Specialist
CEH V13
Certified Ethical Hacker (CEH)
Introduction to PMP with AI
Training of Trainers (ToT)
Cisco CCNP Encor
Cisco IPv6 Deployment on cisco routers
VMware vSphere 8
Sophos XG Firewall Administrator
Fortinet NSE4
ICANN Introduction102.4
Python Essentials 1
Fortinet Certified Associate in Cybersecurity
Cyber Threat Hunting (Coursera)
Certified Phishing Prevention Specialist (CPPS)
Foundations of Log Analysis for Cyber Defense
ISO/IEC 27001:2022 Lead Auditor
Huawei AR Access Router Essential Operation and Maintenance Training
Windows Server Hybrid Administrator Associate
Information System Security Professional (CISSP)
API
Tenable Security Center Specialist
Certified Ethical Hacker (CEH)
CompTIA Security+
CompTIA Linux+
Cisco CCNP Encor
Cisco IPv6 Deployment on cisco routers
VMware vSphere 8
Sophos XG Firewall Administrator
Fortinet NSE4
MITRE ATT&CK Defender™ (MAD) ATT&CK® Fundamentals Badge Training ICANN Introduction102.4
Fortinet Certified Associate in Cybersecurity Python Essentials 1
Certified Ethical Hacker (CEH) Tenable Security Center Specialist
Sophos XG Firewall Administrator
Fortinet NSE4
Fortinet Certifed Associate in Cybersecurity Python Essentials 1

Hobbies and interests

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