Hassana Halimatou

Cybersecurity Professional

Istanbul, Türkiye

#OpenToWork

About

Resourceful Cybersecurity Professional with experience in risk assessment, policy implementation, and secure system design. Proven ability to lead enterprise-wide projects integrating security-by-design principles, conduct security testing and quality assurance, and develop contingency plans. Expertise in network security, operating systems, cloud computing, data science, AI ethics and machine learning. Skilled in GRC frameworks including ISO 27001, GDPR, HIPAA and NIST, with hands-on experience using GRC platforms. Committed to enhancing organizational security posture through cyber resilience strategies, regulatory alignment, and personnel training on cybersecurity best practices.

Experience

Venus Consulting

Information Security Officer

Venus Consulting

Jan 2018 – Sep 2024

 Spearheaded security risk assessments across systems, networks, and infrastructure to pinpoint vulnerabilities  Devised and enforced robust security policies, procedures, and contingency plans to effectively mitigate cyber risks  Engaged with stakeholders and clients to ascertain system requirements and specific security needs  Facilitated the design and deployment of secure information systems solutions  Integrated security-by-design principles into the development lifecycle of business- critical projects  Executed comprehensive security testing and quality assurance reviews on mission- critical systems

Security TestingRisk AssessmentSecurity Policies
Vodafone Cameroon

Regulatory and Compliance Officer

Vodafone Cameroon

Oct 2013 – Jun 2017

 Provided strategic cybersecurity guidance to senior management, ensuring alignment with business objectives and regulatory mandates  Orchestrated enterprise-wide risk assessments and led compliance initiatives across ISO 27001, GDPR, HIPAA and NIST frameworks  Formulated comprehensive cyber resilience, incident response, and disaster recovery strategies  Conducted internal audits and quality assurance assessments of security practices  Ensured adherence to information security policies, standards, and regulatory mandates  Galvanized cybersecurity awareness and best practices training for both technical and non-technical personnel

ISO 27001GDPRRisk AssessmentGRC FrameworksHIPAA

Operations IT Manager

Equatorial Communications

Jan 2012 – Sep 2013

 Managed daily IT operations, network performance, and customer satisfaction  Provided IT user support and maintained operational integrity of systems  Configured and maintained network infrastructure  System configuration, troubleshooting, and client support

Network InfrastructureSystem ConfigurationIT Operations

Education

Üsküdar University

Master's Degree · Cybersecurity

2026
University Institute of Technology

University Institute of Technology

Bachelor's Degree · Computer Engineering

2011

Certifications

ISO/IEC 27001 Certified: Information Security Management Systems Practitioner

ISO/IEC

Microsoft Certified: Information Security Administrator

Microsoft

Microsoft Certified: Azure Fundamentals

Microsoft

IBM Certified: Cloud Computing

IBM

IBM Certified: IT and Cybersecurity

IBM

Skills

Microsoft EntraMicrosoft AzureMicrosoft PurviewMicrosoft Defender PortalMicrosoft 365Deep LearningMachine LearningAI EthicsGRC PlatformsHIPAAGDPRNISTISO/IEC 27001CryptographyVulnerability AssessmentPenetration TestingFirewallsNetwork SecurityRisk Assessment

Languages

English (Native or bilingual proficiency)French (Native or bilingual proficiency)Turkish (Professional working proficiency)