
Othmane BENTAJA
Senior PKI Engineer | HSM & Cryptography
Salary / Daily rate
El Jadida, Morocco
Freelance, open to permanent contract
About me
Intro
PKI Expert with specialized expertise in HSM management, EMV protocols, and cryptographic security solutions. Currently engineering key security systems at HPS with proven experience in PayShield devices, certificate management, and PCI compliance. Ready to secure your payment infrastructure and cryptographic implementations.
Work experience
PKI & HSM & Key Security Engineer
HPS
Aug 2023 - Present
3 years 3 months
Casablanca, Morocco
Skills: Hardware Security Module (HSM) · Key Management · KMS · PKI · EMV · APDU · Digital Certificates · X.509 · ManageEngine · EJBCA · Active Directory · Entrust PKI · Certificate Authority · Certificate Management · SSL Certificates · PKCS · Identity and Access Management (IAM) · Single Sign-On (SSO) · Multi-factor Authentication · OAuth · Cryptography · Data Security · Pretty Good Privacy (PGP) · JSON Web Token (JWT) · Payment Card Industry Data Security Standard (PCI DSS) · Compliance PCI · ISO 27001 · Personal Data Protection · Secure File Transfer Protocol (SFTP) · CFT · Secure Shell (SSH) · Python (Programming Language) · Automation · PayShield 10K · PayShield 9K · payShield Trusted Management Device · Key Ceremony · Incident Management · Incident Investigation · Incident Handling · Security Incident Response · Incident Reporting · Payment Industry · PCI-X
Cyber Defense Incident Responder
AXA Group Operations
Feb 2023 - Jul 2023
6 months
Rabat, Morocco
Implementation of a SIEM solution for the simulation, detection and qualification of security incidents: The final year project on the implementation of a SIEM solution for simulation, detection, and classification of information security incidents was carried out in three distinct stages. Firstly, a simulation architecture was defined, and QRadar SIEM was installed to leverage its numerous advantages. Later, a vulnerable attack environment was set up to be exploited by the Kali machine, which was considered as the attacker. Several common types of attacks were simulated, including network, web, windows, and wireless attacks. QRadar use cases were employed to identify these attacks and direct them to security analysts for prompt response. The final phase of the project used the MITRE ATT&CK matrix to characterize these incidents, allowing a deeper understanding of the tactics, techniques, and procedures (TTP) used by attackers. This step was essential to gain insight into how attackers try to exploit system vulnerabilities and prepare security teams to deal with these threats. In summary, this project enabled the implementation of a powerful SIEM solution to detect and classify security vulnerabilities while training security teams to better understand and respond appropriately to attacks.
Network Security Engineer
Confidential
Jun 2022 - Aug 2022
3 months
Securing an operator LAN2LAN link by : - VXLAN FortiGate - L2TPv3 In this internship, i was able to secure a LAN-to-LAN operator link (layer 2 link that we have no @IP). This link is used to link the VLAN of site 1 with the same VLAN of site 2 so that they are in the same network of the site. Since the data is confidential, my job was to secure this later 2 VPN by adding layer 3 equipment in two sites, so that the traffic leaving the sites will be encrypted and secured, and the operator cannot read it.
Education
Institut National des Postes et Télécommunications
Engineer's degree
2020 - 2023
3 years 7 months
CPGE - Classes préparatoires aux grandes écoles
2018 - 2020
2 years 1 month
Licenses & certifications
Certified in Cybersecurity (CC)
Issued: Jan 2023
Microsoft Certified: Security Operations Analyst Associate
Issued: Nov 2022
Microsoft Certified: Security, Compliance, and Identity Fundamentals
Issued: Sep 2022
Huawei HCIA 5G
Issued: May 2021