Cybersecurity Analyst / IR - Incident Response

Cybersecurity Analyst

Location: Vaughan, ON (GTA)
Employment Type: Full-time / Permanent / Contract

Cyberwall is a cybersecurity services provider delivering advanced threat detection, digital forensics, and incident response services to organizations across Canada.

We are seeking a skilled and experienced Cybersecurity Analyst to join our growing security team in Vaughan.

This role is ideal for a hands-on cybersecurity professional with strong investigative experience who can lead threat huntin, incident handling, perform deep technical analysis, and guide clients through containment and remediation efforts.

Key Responsibilities

  • Lead and coordinate incident response activities across client environments
  • Perform advanced investigation and analysis of security incidents, including malware outbreaks, ransomware, insider threats, and advanced persistent threats (APTs)
  • Conduct host-based and network-based forensic investigations
  • Analyze EDR/XDR telemetry, firewall logs, SIEM data, and cloud security alerts
  • Develop containment, eradication, and recovery strategies
  • Provide root cause analysis and detailed post-incident reporting
  • Support proactive threat hunting initiatives
  • Identify gaps in detection capabilities and recommend improvements
  • Collaborate with SOC, engineering, and client IT teams during active incidents
  • Assist in developing and refining incident response playbooks and procedures
  • Stay current with emerging threats, attack techniques, and vulnerability trends

Technical Requirements

  • Strong experience with EDR/XDR platforms (SentinelOne or similar)
  • Hands-on experience with SIEM platforms and log correlation
  • Experience investigating Windows, Linux, and cloud-based environments
  • Solid understanding of network protocols (TCP/IP, DNS, VPNs) and network security architecture
  • Experience with firewall and IPS technologies
  • Knowledge of MITRE ATT&CK framework and attacker tactics, techniques, and procedures (TTPs)
  • Familiarity with forensic tools and methodologies
  • Ability to analyze logs in formats such as JSON, Syslog, and CEF
  • Scripting capability (PowerShell, Python, or similar) is an asset

Qualifications

  • 3+ years of experience in cybersecurity, with strong focus on Threat hunting and Incident Response
  • Experience in MSSP, SOC, consulting, or enterprise security environments
  • Demonstrated experience handling real-world security incidents end-to-end
  • Strong knowledge of security frameworks (NIST, ISO 27001, CIS Controls)
  • Experience with ransomware investigations and containment strategies
  • Excellent analytical, documentation, and communication skills
  • Ability to remain composed and decisive during high-severity incidents

What We Offer

  • Opportunity to work on complex, real-world security incidents
  • Exposure to diverse client environments and advanced threat scenarios
  • Growth opportunities within a rapidly expanding cybersecurity firm
  • Collaborative and technically driven team environment

Location Requirement

  • GTA local candidates only,
  • Onsite role in Vaughan, ON

Contact Us