Trevor Walker

// CORE COMPETENCIES

Capably versed in security concepts such as vulnerability management, virtualization, network communications, cloud computing, evaluating risk, compliance, data visualization and third-party risk management
Highly proficient with SIEM Systems, Active Directory, UNIX/Linux Systems, Nmap, Python, Tenable/Nessus, Qualys, ELK Stack, SecurityScorecard, Bitsight, Whistic, UpGuard

Senior Technical Security Analyst | Shopify October 2024 – Present

Ottawa, ON

Strengthening third-party security by upholding security standards, ensuring secure implementations, and enhancing supply chain resilience

Security Engineer | Dematic April 2022 – October 2024

Waterloo, ON

Measurably improved vulnerability scanning architecture, coverage, detection and response
Collaboratively oversaw the scope, execution and remediation of project and system specific penetration tests
Managed the external cyber security risk-ratings platform to achieve a top 25% peer group comparison score
Effectively enforced the remediation of known exploited vulnerabilities reported from CISA (2010-21)
Supported operational teams with vulnerability prioritization, data visualization and remediation efforts
Developed tailored threat intelligence solutions for organization-specific products and vendors
Routinely generate and present monthly KPI metrics to senior management and C-level executives

Security Analyst – Level II | ThinkOn September 2020 – April 2022

Toronto, ON

Acquired SECRET level clearance with the government of Canada
Developed comprehensive procedures to identify, document, report and remediate vulnerabilities
Strategically coordinated asset management and vulnerability remediation efforts to increase the external security scorecard risk rating from 65 to 97
Thoroughly reviewed existing policies, procedures and implementations to meet HITRUST, SOC Type 2, ISO27001, ISO27017 and ISO27018 audit requirements