You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Malt welcome

Welcome to Gethin's freelance profile!

Malt gives you access to the best freelancers for your projects. Contact Gethin to discuss your project or search for other freelancer profiles on Malt.

Gethin Llewellyn Williams Cybersecurity & Security Architecture ConsultantGL

Gethin Llewellyn Williams

Cybersecurity & Security Architecture Consultant
  • Suggested rate
    €1,009 / day
  • Experience8-15 years
  • Response rate100%
  • Response time1 hour
The project will begin once you accept Gethin's quote.
Location and workplace preferences
Location
Edinburgh, United Kingdom
Can work on-site at your office in
  • and around Edinburgh (up to 50km)
  • and around Cardiff (up to 50km)
  • and around Swansea (up to 50km)
Verifications

Freelancer code of conduct signed

Read the Malt code of conduct
Verified email
Languages
Categories
These freelancer profiles also match your search criteria
Agatha FrydrychAF

Agatha Frydrych

Backend Java Software Engineer

Baptiste DuhenBD

Baptiste Duhen

Fullstack developer

Amed HamouAH

Amed Hamou

Senior Lead Developer

Audrey ChampionAC

Audrey Champion

Web developer

Skill set
Gethin in a few words
Experienced security architect and consultant with deep technical knowledge and expertise in cloud security (Azure, AWS, Oracle Cloud Infrastructure), security compliance standards, security engineering, risk management, and threat intelligence. Proven ability to deliver security compliance and share industry best practices across finance, public sector, facilities & services, retail, and defence industries.
Experience
  • Trikog Cyber Security
    Cybersecurity Consultant
    September 2021 - Today (3 years and 8 months)
    Contractual security review & architecture alignment: providing expert advice to SMEs on satisfying client security requirements and meeting compliance obligations (eg. ISO 27001, Cyber Essentials, CAF).

  • Ahold Delhaize
    Cloud Security Consultant
    RETAIL (LARGE RETAILERS)
    April 2022 - December 2024 (2 years and 8 months)
    • Security oversight for cloud infrastructure and central engineering services.
    • Security design and review for two re-architecture cycles of the core cloud hub and landing zone infrastructure in Azure.
    • Security design for reusable building blocks to standardise and secure the majority of Azure resources used in the organisation.
    • Security design review for the introduction of Oracle Cloud Infrastructure, Oracle Exadata database hosting, and secure migration of legacy services from a managed on-premises datacentre to an Oracle Cloud VMware Service deployment.
    • Security strategy and alignment in global and regional architecture forums.
  • Sodexo
    Cybersecurity Consultant
    September 2021 - April 2022 (7 months)
    • Azure subject matter expertise (including security architecture, design and configuration) for secure, scalable and resilient cloud architectures.
    • Defining authorisation, granular access control, and data encryption/masking technologies to improve data access control, and enhancing security logging, monitoring, and alerting.
    • Development of secure designs for ADLS Gen 2 data lakes.
    • Security assessments of Azure architectures and services and development of authorised security configurations and secure design patterns for the architecture library.
Recommendations
Education
  • BSc (1st Class Hons) Intelligence and Information Security Systems
    Staffordshire University
    2016
Certifications
  • Microsoft Certified Cybersecurity Architect Expert
    Microsoft
    2025
  • CISSP – Certified Information Systems Security Professional
    ISC²
    2017
  • ISO/IEC 27001 Lead Implementer
    BSI
    2016
  • Azure Security Engineer AZ-500
    Microsoft
    2020
  • AWS Certified Security Engineer – Specialty SCS-C01
    Amazon
    2020
  • TOGAF Enterprise Architecture Foundation
    TOGAF
    2025
  • Cisco Certified Network Associate Cyber Operations
    Cisco
    2019
  • CEH – Certified Ethical Hacker
    EC-Council
    2016
  • Intelligence and Security Operator Class 1, 2 & 3
    UK Ministry of Defence
    2015
  • Information Risk Management for HMG Practitioners IS1 & IS2
    UK Defence Academy
    2015
  • APMP – Association for Project Managers Professional
    APM
    2015
  • Senior Non-Commissioned Officer Command, Leadership, and Management
    UK Ministry of Defence
    2015
  • Level 4 Leadership and Management
    ILM
    2012