Bellal Arezki Mustapha

Experience

• 

  Synaps Labs

  Jan 2014 - Jan 2015

  Student Internship

  comparative study of the ROP attack mitigation methods, and create a personalized method

• 

  SSRI

  Sept 2015 - Aug 2016

  Cyber Security Consultant

  - Implementation of cybersecurity solutions- Conducting proof of concept (POC) evaluations for security solutions for clients- Performing cybersecurity audits- Executing phishing campaigns- Leading workshops for clients

• 

  Ooredoo Algerie

  Sept 2016 - Nov 2019

  - Security Monitoring & Threat Detection: Monitor SIEM alerts, analyze network traffic, investigate security incidents, and detect anomalies.- Incident Response & Handling: Classify incidents, perform forensic analysis, escalate critical threats, and execute containment and mitigation strategies.- Threat Intelligence & Vulnerability Management: Research emerging threats, analyze malware, conduct vulnerability assessments, and update threat intelligence feeds.- Security Awareness & Reporting: Document incidents, generate security reports, recommend improvements, and conduct security awareness training. Show less

  • Senior Security Architect

    Jun 2018 - Nov 2019

  • SOC Analyst

    Sept 2016 - Jun 2018
• 

  Deloitte

  Nov 2019 - Aug 2023

  - Qualify cybersecurity deals by aligning them with Deloitte’s capabilities.- Develop comprehensive technical and financial proposals in response to RFPs, ensuring full compliance with client requirements.- Design and implement new cybersecurity service offerings and solutions.- Oversee the timely delivery of cybersecurity services that meet client needs.- Lead red teaming exercises to identify and address security vulnerabilities.- Deliver and present penetration testing management reports to C-level clients, providing clear insights and strategic recommendations- Assess and mitigate cyber risks to safeguard client infrastructure Show less - Conduct Comprehensive Security Assessments: Perform penetration testing across various domains, including web applications, mobile applications, networks, and cloud environments, to identify security weaknesses.-Report Findings and Recommend Mitigations: Document vulnerabilities, assess their potential impact, and provide actionable recommendations to enhance security.- Helping clients achieve compliance with security standards : ISO 27001 and NIST Cybersecurity Framework (CSF) - Incident Response (IR) : advising, planning, and executing response strategies for clients dealing with cyber threats. Show less

  • Cyber Security Manager

    Sept 2022 - Aug 2023

  • Assistant Manager

    Aug 2021 - Sept 2022

  • Senior Cybersecurity Consultant

    Nov 2019 - Aug 2021
• 

  Cybears

  Sept 2023 - now

  Senior Manager Attack & Response Center

  Strategic LeadershipLeading Offensive Operations (Red Teaming, Penetration Testing)Leading Incident Response OperationsSecurity Operations Center (SOC) OversightTeam Development & TrainingEmerging Threats & Innovation