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TD

Information Security Specialist – Attack Surface Reduction

TD

Information Security Specialist reducing attack surfaces at TD, a global financial institution. Hunting threats, analyzing security data, and improving detection across enterprise and cloud environments.

Posted 8/13/2026full-timeToronto • 🇨🇦 CanadaSeniorLead💰 CA$96,900 - CA$136,800 per yearWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in threat hunting, risk assessment, and security control gap analysis, utilizing the MITRE ATT&CK framework and advanced cybersecurity tools. Proficient in developing detection methodologies, producing metrics, and collaborating with cross-functional teams to enhance the security posture of the organization.

Highest-signal resume keywords
Threat HuntingMalware Reverse EngineeringSIEM Platform MechanicsSplunk ESEndpoint Security

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Threat DetectionLog ManagementSecurity AnalyticsCodingScriptingAPIsComplex Analytics QueriesData AnalysisNetwork ProtocolsOperating Systems
Soft Skills
Excellent Communication SkillsOrganizational SkillsSelf-Directing Skills
Tools & Technologies
SIEMSOAREDRSplunkCrowdStrikeLogscaleDefender for EndpointMS SentinelWiz DefendNetskope
Industry Keywords
CybersecurityThreat IntelligenceIncident ResponseCloud SecurityForensics

Tech Stack

Tools & technologies
CloudCyber SecurityDNSLinuxSMTPSplunkTCP/IP

About the role

Key responsibilities & impact
  • Hunt for TTPs, threats, risks, and vulnerabilities aligned to the MITRE ATT&CK framework using internal and external intelligence data
  • Identify threats, risks, and security control gaps and produce detection and mitigation recommendations to reduce the bank’s attack surface
  • Participate in proactive attack surface reduction operations across enterprise and cloud environments
  • Use threat intelligence, anomalous log analysis, and brainstorming-session results to detect and mitigate threats
  • Develop methodologies to identify adversary tools, techniques, and procedures
  • Produce metrics and dashboards identifying potential threats, suspicious or anomalous activity, and malware
  • Tune detection infrastructure with technology teams to identify emerging threats
  • Document best practices for hunting playbooks, procedures, and courses of action
  • Serve as a subject matter expert in host-based and network-based hunting analysis
  • Collaborate with intelligence, SOC, incident response, and security engineering teams
  • Review internal processes and activities and identify improvement opportunities
  • Influence behavior to reduce risk and strengthen the enterprise information security culture
  • Monitor emerging issues, industry trends, and relevant changes to the security landscape

Requirements

What you’ll need
  • Bachelor’s degree in an IT/cyber-related field or equivalent experience
  • At least 7+ years of cybersecurity experience
  • 3+ years of experience in malware reverse engineering, threat hunting, DFIR, threat detection, or threat intelligence preferred
  • Expert knowledge of log management, security analytics, and SIEM platform mechanics
  • Experience with SIEM, SOAR, EDR, cloud-native tools, and other cybersecurity toolsets
  • Advanced knowledge of Endpoint and Identity/IAM architectures, operations, and investigations
  • Proficiency with Splunk ES, CrowdStrike, Logscale, Defender for Endpoint (MDE), MS Sentinel, and Wiz Defend
  • Hands-on experience with Netskope, Akamai, AppOmni, Qualys, and Symantec DLP is optional/good to have
  • Deep understanding of coding, scripting, and APIs for investigations, automation, and integrations
  • Ability to identify and generate detection logic
  • Experience writing and implementing complex analytics queries, threat visualization dashboards, and large-volume data analysis using tools such as Splunk, Logscale, KQL, and syslog
  • Strong knowledge of network protocols, ports, and common services including TCP/IP, HTTP/S, DNS, FTP, SMTP, and Active Directory
  • Extensive knowledge of Windows, Mac, and Linux endpoints, operating systems, services, file systems, and agents
  • Excellent written and oral communication skills
  • Organizational and self-directing skills
  • Ability to initiate, coordinate, prioritize, and complete responsibilities with minimal supervision
  • Ideal/preferred candidates have at least two certifications from the listed general cyber, endpoint/forensic, cloud, penetration-testing, or coding/scripting/SIEM certifications

Benefits

Comp & perks
  • Base salary of $96,900 - $136,800 CAD
  • Health and well-being benefits
  • Savings and retirement programs
  • Paid time off
  • Banking benefits and discounts
  • Career development
  • Reward and recognition programs
  • Regular development conversations
  • Training programs
  • Online learning platform
  • Mentoring programs
  • Training and onboarding sessions
  • Accessibility accommodations during the interview process