Abdullah Alqeisi
About Abdullah Alqeisi
Abdullah Alqeisi is a Senior Cyber Security Engineer with extensive experience in offensive security and web application penetration testing. He holds multiple certifications and has identified critical vulnerabilities, contributing to the field of cybersecurity.
Work at Callsign
Abdullah Alqeisi currently serves as a Senior Cyber Security Engineer at Callsign, a position he has held since 2023. His role involves developing and implementing security measures to protect the organization's digital assets. He contributes to the overall security strategy and collaborates with other teams to enhance the security posture of the organization.
Previous Experience in Cyber Security
Prior to his current role, Abdullah worked at Security Matterz as an Offensive Security Engineer from 2021 to 2023 in Riyadh, Saudi Arabia. He also served as a Web Application Penetration Tester at the Royal Scientific Society in Amman, Jordan, from 2019 to 2020. His experience includes identifying vulnerabilities and enhancing security protocols across various organizations.
Education and Expertise
Abdullah Alqeisi earned a Bachelor's degree in Networks and Information Security from Princess Sumaya University for Technology, completing his studies from 2015 to 2020. His educational background provides a solid foundation in cyber security principles and practices, which he applies in his professional roles.
Certifications and Specializations
Abdullah holds multiple certifications in the field of cyber security, including Certified Red Team Professional (CRTP), Offensive Security Web Expert (OSWE), Certified Ethical Hacker (CEH), eLearnSecurity Mobile Application Penetration Tester (EMAPT), and Offensive Security Certified Professional (OSCP). These certifications demonstrate his expertise in various aspects of cyber security and offensive security techniques.
Vulnerability Identification and Reporting
Abdullah has identified and reported several critical vulnerabilities, including CVE-2022-36663 and CVE-2023-23208. His ability to discover and communicate these vulnerabilities highlights his skills in penetration testing and security assessments, contributing to improved security measures in the organizations he has worked with.