Security operations
Hands-on work across incident analysis, malware analysis, security controls and complex technical investigation in operational and customer-facing environments.
ABOUT / SCOPE
Network security, infrastructure and SecOps experience
A pseudonymous portfolio grounded in hands-on network security, security operations, infrastructure, cloud, troubleshooting and software development.
PROFESSIONAL FOCUS
Professional network and security experience
I work across network security and security operations, combining investigation, infrastructure knowledge and customer-facing problem solving. My experience includes analysing incidents, resolving complex technical issues, improving procedures, supporting escalation and helping less-experienced colleagues develop.
Network security engineering
Practical experience with secure network infrastructure, NGFW platforms, switching and routing, cloud security, F5 application delivery and structured troubleshooting.
Operational responsibility
Experience supporting shift coordination, technical escalation, junior team development and improvements to the way work is documented and delivered.
CAPABILITIES
Working areas
Network engineering
Routing, switching, TCP/IP, segmentation, NAT, VPN, DNS, DHCP, cloud networking and systematic fault isolation.
Network security
Next-generation firewalls, secure architecture, policy, threat prevention and administration across Palo Alto Networks and Fortinet environments.
Security operations
Incident and malware analysis, evidence-led triage, SIEM/SOAR workflows, Wireshark, Cortex XDR, Microsoft Sentinel and the Microsoft Defender ecosystem.
Threat intelligence
Operational threat intelligence, MISP, OSINT workflows, intelligence collection and turning evidence into useful decisions.
Systems & automation
Bash, PowerShell, system administration, Python, Java, JavaScript, SQL and small tools that make repeatable work easier to understand.
Operations & leadership
Quality assurance, procedure and policy writing, customer-facing troubleshooting, mentoring, shift coordination, escalation support and process improvement.
RELEVANT EDUCATION
Software, data and management.
Only education directly relevant to this technical portfolio is included.
Software Development — Distinction
Databases — Distinction
Management and Leadership
Business Administration
OPERATING APPROACH