Vincent Walker
Senior Cyber Security Expert | Solution Architect | Director
Over a decade of expertise in Cyber Security, Cloud Infrastructure, and DevSecOps, pioneering secure solutions for enterprise environments.
Professional Experience
Over a decade of expertise in Cyber Security, Cloud Infrastructure, and IT Leadership
Cyber Systems Engineer
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Nov 2024 - Present
- Acting as a consultant for secure system practices and policies across the organization
- Providing expert advice to align Cyber, CSOC, and business teams for cohesive operations
- Designing and implementing secure architectures to safeguard corporate systems
- Developing and deploying monitoring strategies to identify and mitigate cyber threats
- Fostering collaboration and knowledge sharing between technical and non-technical teams
- Ensuring compliance with regulatory requirements and cybersecurity standards
- Producing documentation and reports to support cybersecurity initiatives and strategy
- Driving the adoption of cybersecurity best practices across business units
Netwitness Splunk Palo Alto Proxy Palo Alto DLP Armis M365 AWS VMWare Cisco SAST/DAST tools SIEM solutions DevSecOps tools Endpoint protection platforms
Senior Control Systems DevOps Engineer
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Oct 2023 - Nov 2024
- Implemented Jira, Confluence, Bitbucket and Bamboo for CD/CI Pipeline in secure environment
- Pioneering DevSecOps practices with DAST, SAST and Secret Management in SDLC
- Specialist in deploying hardened images (RedHat/Windows) with expert consultation
- Led Platform Support capability with technical proposals and documentation
- Engineered mission-critical tools and developed MVPs for Operational Technology
- Written Executive Proposals and architected secure development environment
- Researched emerging technologies for secure development environment
Jira Confluence Bitbucket Bamboo RedHat Windows DevSecOps DAST SAST
Cyber Security Engineer
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Nov 2021 - Oct 2023
- Pioneered Vulnerability Assessment within Business Unit and led recruitment
- Developed hardened OS using NCSC, CIS Benchmark and STIG baselines
- Implemented and managed ELK stack and Nessus in development environments
- Configured Cisco Switches, Firewalls and VMWare Virtual Switches
- Consulted on NIST 800-171, 800-53, 800-88, ISO 27001 and Cyber Essentials
- Architected multiple environments and produced executive proposals
- Deployed SCADA systems with Siemens WinCC OA and RedHat Enterprise Linux
- Mentored graduates and provided unique training opportunities
ELK Stack Nessus Cisco VMware NIST ISO 27001 SCADA Siemens WinCC
Azure IoT Engineer
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Feb 2021 - Nov 2021
- Pioneered Azure environment for future business opportunities
- Implemented secure by design principles and security best practices
- Led NIST 800-171, 53 and GDPR implementation in cloud environment
- Managed cloud compliance and OneTrust portal data privacy
- Developed ITIL documentation and Digital Transformation strategy
- Implemented DevSecOps practices and created new MVPs
- Deployed IaaS, PaaS and SaaS solutions for complex requirements
Azure IoT NIST GDPR ITIL DevSecOps IaaS PaaS SaaS
Senior IT Engineer
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Jul 2019 - Feb 2021
- Collaborated with CSOC on Security Incidents and Splunk analysis
- Led strategic IT initiatives, earning awards for innovation and leadership
- Managed global helpdesk and implemented best practices
- Deployed Windows systems and Group Policies for international defense company
- Implemented ITIL, Agile, Six Sigma and Lean methodologies
- Configured network infrastructure and Cisco IP phone systems
- Managed global IT procurement and Services Desk budget
Splunk Windows ITIL Agile Six Sigma Cisco Active Directory
Technical Specialist
ClickOnIT London
Jun 2014 - Feb 2017
- Architected school networks and led OS deployments across platforms
- Implemented security tools and managed multiple platforms
- Led tech steering forum and drove innovations
- Managed digital transformation projects
- Implemented security best practices across networks
- Served as primary technical contact for schools and businesses
Windows Apple Android Networking Security
IT and Media Engineer
Raynes Park High School
Jul 2012 - Jun 2014
- Managed Windows deployments and Active Directory configuration
- Handled first-line and second-line support tickets
- Monitored server health and managed assets
- Maintained intranet and SIMS system administration
- Served as school photographer and supported productions
Windows Active Directory SIMS Server Management
IT/Media Coordinator
Merton Sea Cadets
July 2010 - July 2016
- Created and implemented technology transformation proposal
- Designed secure charity network with comprehensive safeguards
- Pioneered Non-Profit Azure tenant implementation
- Implemented defense-in-depth security architecture
- Applied JSP 440 standards to secure network infrastructure
Azure Network Security JSP 440 Defense in Depth
Skills & Expertise
Comprehensive technical expertise across multiple domains
Cyber Security
Expert in security architecture, vulnerability assessment, and compliance frameworks
Wireshark NMap LinPEAS ADPeas WinPEAS OpenScap Loki (Yara/IOC Scanner) OpenVAS Beef Powersploit Metasploit Burp Suite ZAP
Cloud & Infrastructure
Extensive experience with cloud platforms and infrastructure management
Azure (Intune, Sentinel, Defender, IoT Center) Office365 PowerApps Windows365 Google Workspace VMware vCenter VMware Horizon HyperV Citrix
DevSecOps & Tools
Proficient in implementing secure development practices and automation
Jira Confluence Bitbucket Bamboo Synk Ansible Tower Terraform Packer Podman Docker Grafana
Operating Systems
Mastery in both Windows and Linux environments
Windows Server Active Directory Group Policies RedHat Enterprise Linux Kali Linux Parrot OS Ubuntu Linux From Scratch
Networking
Deep understanding of network infrastructure and security
Cisco Switches Cisco Firewalls Cisco DNA PfSense OPNsense Unifi Ubiquiti DDWRT OpenWRT VyOS
Certifications & Standards
Industry-recognized certifications and framework expertise
Certified Information Systems Security Professional Certified Ethical Hacker ITIL V4 NIST 800-171 NIST 800-53 ISO 27001 Cyber Essentials NCSC Cyber Essentials Assessor
Certifications
Certified Information Systems Security Professional
ISC²
Certified Ethical Hacker
EC-Council
ITIL V4
Axelos
AZ 104 - Microsoft Azure Administrator
Microsoft
Nessus Fundamentals
Tenable
NCSC Cyber Essentials Assessor
NCSC
ISAME Cyber Assurance Assessor
ISAME
Featured Projects
Showcasing expertise in security, infrastructure, and development
Security Infrastructure
Cyber Security Lab
Enterprise-grade capture the flag environment with comprehensive security testing capabilities.
Key Features:
- Created a Windows domain with Server and Client for capture the flag exercises
- Built infrastructure using Vagrant, Packer, and PowerShell for deployment
- Implemented vulnerability assessment and pentesting tools
- Simulated enterprise network environment
Windows Server Python Vagrant Packer PowerShell Security Tools
Application Development
Full Stack Security Portal
Cloud-based web portal integrating security testing and vulnerability assessment features.
Key Features:
- Developed using modern cloud technologies
- Integrated security testing capabilities
- Implemented vulnerability assessment features
- Built with security-first approach
Cloud AdminLTE Bootstrap Python Node.js Security Testing
Network Architecture
Secured Home Network
Advanced home network architecture with enterprise-grade security features.
Key Features:
- Implemented Internal, DMZ, External and Restricted Zones
- Deployed Windows Domain Controller and DNS services
- Set up comprehensive network segmentation
- Integrated BitBucket for configuration management
Networking Windows Server Security Zones DNS BitBucket
Infrastructure
Charity IT Infrastructure
Complete IT infrastructure solution for non-profit organization with robust security measures.
Key Features:
- Designed and implemented complete network architecture
- Integrated cloud services for scalability
- Implemented comprehensive security controls
- Provided documentation and training
Cloud Networking Cyber Security Infrastructure
Security Tools
Hashing Tool
Graphical interface for automated file hashing and database management.
Key Features:
- Created GUI for file hashing operations
- Implemented database for hash storage
- Automated checksum verification
- Built with C# for Windows environments
C# Windows Forms Hashing Algorithms Database
Education & Achievements
Academic qualifications and professional accomplishments
Education
Just IT Apprenticeship
- Level 3 City and Guilds in IT Professional Competence
- Level 3 City and Guilds in Networking Principles
- Level 4 Diploma in ICT Professional Competence
- Level 4 Diploma for ICT Professionals (Systems and Principles)
Raynes Park High School / Sixth Form
- BTEC Nationals 2010 in IT Diploma
- A-level Photography
- A-Level Media
- GCSE English (C)
- GCSE Maths (C)
- GCSE Art (C)
- GCSE Graphics (B)
- GCSE Information Technology (A,A,B)
- BTEC in Applied Science (Equivalent to Four GCSE's at grade A)
Key Achievements
- Awarded the Deputy Lord Lieutenant Cadet Award for outstanding service and leadership
- Selected as a Future Leader in Northrop Grumman and High Potential
- Awarded certificate for best MVP in Digital Transformation competition
- Awarded the Duke of Edinburgh Bronze award
- Became youngest staff member at Raynes Park High School at age 17
- EC-Council Mentor Award recipient
- TryHackMe Advent of Cyber 3 (2021) award winner
- Northrop Grumman UK award for 'We Do What We Promise' (Dec 2023)
- Pioneered Microsoft/Office 365 & Azure Non-Profit solution for Sea Cadets
Get in Touch
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