RM

Reuben Mehunro

Open to opportunities

Cybersecurity Specialist

Toronto, ON

Sign in to follow
Odlum Brown Ltd
University of Saskatchewan

About

Highly analytical and certified Cybersecurity Specialist with over 5 years of enterprise IT infrastructure and security experience across global networks, financial environments, and cloud workloads. Proven capability in managing security incident escalations, analyzing multi-vendor security event logs, and configuring secure hybrid environments. Deep technical fluency in L2/L3 network diagnostics, protocol packet analysis (Wireshark), and SIEM/EDR engineering, combined with Python automation to eliminate operational friction and accelerate threat response.

Skills

  • Ability to stay calm in difficult situations
  • Ability to work under pressure
  • Able to manage multiple projects
  • Account Administration
  • Accuracy
  • Action Planning
  • Active Directory
  • adaptability
  • Agile
  • Amazon Web Services
  • Analytical
  • assessment
  • Asset Management
  • Assistance technique et dépannage informatique
  • Attention to detail
  • Automated testing
  • Azure DevOps Pipeline Compliance Auditing
  • Azure RBAC
  • Backup Verification
  • Burp Suite
  • Business analysis
  • Business Cases
  • Business Requirements Gathering
  • Capable of working independently
  • CentOS server administration
  • Change Management
  • CI/CD
  • Cisco Catalyst Switches
  • Cisco Packet Tracer
  • Cisco Routing
  • Cisco Wireless Access Points
  • Client Relationship Management
  • Collaboration
  • Communication
  • Compliance
  • Compliance Audits
  • Compliance Documentation
  • Computer networking, repair
  • Conditional Access
  • Configuration
  • Configuration Management Runbook Architecture
  • Conflict Resolution
  • Consultant
  • Continuous Improvement
  • Contract Governance
  • Docker
  • Kubernetes
  • Linux
  • Microsoft 365
  • Microsoft Azure

Experience

  1. Infrastructure & Cybersecurity Administrator

    Odlum Brown Ltd

    Oct 2023 to Present

    • Manage and support day-to-day data center network operations across multi-site enterprise infrastructure, troubleshooting complex L2/L3 issues to maintain a 99.997% uptime baseline. • Own the end-to-end security infrastructure lifecycle, spearheading patch management, critical software upgrades, and meticulous configuration changes across multi-site production networks. • Troubleshoot complex enterprise network and security issues, utilizing packet analysis (Wireshark) and protocol inspection to diagnose root causes and implement permanent remediation strategies. • Design and deploy automated Python scripts and IaC frameworks to streamline infrastructure monitoring, optimize operational runbooks, and integrate secure AI-assisted tools into daily security operations. • Partner across engineering and business teams to review vendor design deliverables, translating cyber risks into practical site-appropriate controls and durable, audit-ready operational documentation.

  2. IT Product Support

    Streamline Transportation Technologies Inc.

    Jun 2023 to Sep 2023

    • Monitored threats and triaged cloud (SAAS) infrastructure network alerts while executing identity and access management (IAM) troubleshooting to preserve application stability

  3. Critical Infrastructure & Operations Specialist

    Canadian Pacific Railway (CP Rail)

    Aug 2022 to Dec 2022

    • Gained direct, hands-on exposure to heavy industrial environments, field rail operations, yard safety regulations, and critical infrastructure protection; supported troubleshooting of communications issues during live operations.

  4. Lead Quality Control Specialist

    Avcorp Industries Inc.

    Feb 2022 to Aug 2022

    • Audited aerospace manufacturing processes and maintained regulatory compliance change-control.

  5. Quality Assurance Specialist

    Rubicon Organics Inc.

    Nov 2020 to Dec 2021

    • Authored and managed regulatory documentation, ensuring all operational procedures met quality assurance standards.

Education

  1. University of Saskatchewan

    Bachelor of Science (B.Sc.)

  2. Toronto Metropolitan University

    Master of Science, Cybersecurity

    2027

    In Progress; expected May 2027

Licences & certifications

  • CompTIA Security+

    CompTIA

  • CompTIA CySA+

    CompTIA

  • CompTIA PenTest+

    CompTIA

  • CrowdStrike Falcon (CCFA)

    CrowdStrike

  • Microsoft Certified: Azure Security Engineer Associate (AZ-500)

    Microsoft

  • Fortinet Certified Professional (FCP)

    Fortinet

  • Terraform Associate