Andrew Stefanidis

Managed threat analysis in a 24/7 environment, identifying and mitigating security risks across diverse network environments. Conducted vulnerability assessments, developed mitigation plans, and supported audit readiness aligned to ISO27001 frameworks (SOC2/ISO27001) while delivering cybersecurity awareness training for GDPR compliance.

Conducted regular vulnerability assessments using Nessus and aligned findings with ISO27001 and NIST standards. Implemented remediation strategies and drafted/reviewed security reports, engaging clients in 1:1 sessions to deliver tailored recommendations.

Provided cybersecurity operations support through administrative tasks and troubleshooting in an Active Directory and Microsoft 365 environment. Supported device and infrastructure operations including rack/stack and router/camera installation, plus printer troubleshooting and remote support.

Collaborated with the compliance department to implement and enforce GRC standards, including Anti-Money Laundering (AML) and Know Your Customer (KYC) procedures. Supported cybersecurity governance through policy and control enforcement and related documentation.

Performed detailed technical analysis and produced documentation while providing technical support to manufacturing and maintenance teams to resolve electrical and automation-related issues. Supported identity and access management to help ensure smooth operational continuity.

Installed and configured network equipment including routers and switches to maintain a reliable and secure network environment. Conducted network maintenance activities such as firmware updates and hardware replacements, supporting alignment with ISO 27001 and NIST CSF.

Completed IT and networking training including Cisco ICND1, CompTIA Network+, ITIL, and Microsoft 70-697. Built skills aligned to professional IT certifications.

Completed online learning in cybersecurity covering tools, cyber attacks, and cyber threat intelligence. Used an IBM Online University programme delivered via Coursera.

Completed a cybersecurity information security programme including a Cisco 210-260 track for Certified InfoSec Manager. The entry references IINS:ICNS as part of the programme context.

Studied electrical engineering with PLC programming training. Gained foundations for technical support and automation-related electrical work.

Completed an intensive one-year cyber security training and workplace readiness programme accredited by CIISec. Focused on solving real-life cybersecurity issues through team-based application exercises.

Completed the First Certificate in English (ESOL) programme. Used English proficiency development aligned to Cambridge certification.