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Esat Özdemir

DevSecOps / SRE - Business Analyst @ Telenet
Brussel, België

Project-oriented Security Engineer & Business Analyst trusted to safeguard hardware and software assets from external and internal threats. Drives network hardening and cybersecurity improvements through strategic countermeasures, process optimization and preventive maintenance, ensuring compliance with industry frameworks and standards. Combines deep technical expertise with business insight to identify vulnerabilities, streamline operations and align IT strategies with organizational goals—turning security into a measurable business advantage.

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Network / Telecom Engineer< 2 years
DevOps Engineer< 2 years

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Since 2012
DevSecOps / SRE - Business Analyst @ Telenet
01 June 2024 - 31 March 2025

Defined and tracked KPIs for system availability and incident response, driving measurable improvements through Zero Trust principles and compliance with NIST security controls.

Network Project Coordinator @ Ypto
01 January 2023 - 31 December 2023

Validated Cisco SDA architecture rollout, led planning and execution of security projects, and developed IoT security documentation.

Network – System Engineer @ SIEMENS
01 November 2021 - 31 December 2022

Analyzed network requirements, led design and deployment of rail IT systems, ensuring reliability and security.

Network Technical Manager @ Johnsons Controls
01 March 2020 - 28 February 2021

Managed network projects, monitored systems for issues, and implemented efficient security measures.

Network – System Engineer @ Proservia
01 December 2018 - 31 December 2019

Audited networks to identify vulnerabilities and resolved issues for various clients, ensuring security measures were in place.

Team Leader @ Teleperformance
01 February 2012 - 30 November 2013

Led a support team in resolving IT issues, enhanced team performance, and maintained documentation of processes.

Opleiding
Since 1994
Cybersecurity @ ULB, Brussels
01 January 2025 - 31 December 2025

Focus on system design & analysis.

Cybersecurity @ ISC2
01 January 2024 - 31 December 2025

CISSP Certification.

Cybersecurity @ Syntra
01 January 2024 - 31 December 2025

Cyber security Certified.

Telecommunication @ ITSCM, Brussels
01 January 2020 - 31 December 2024

Bachelor's degree in Telecommunication.

DEVOPS @ LinkedIn Learning
01 January 2021 - 31 December 2022

Expert DevOps Certified.

Business Management, ICT, Commerce, Latin Math @ Kortrijk, Ghent
01 January 1994 - 31 December 2004

Various subjects studied.

Connect with Esat Özdemir

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