Lumentum

Lumentum

Senior IT Security Analyst

Canada - Ottawa (Bill Leathem) · Senior · Full-time

Sponsorship not specified$80k-$115kDetected 6 days ago
CybersecuritySIEMSOC OperationsDetection EngineeringIncident ResponseStakeholder ManagementExcelLeadershipCommunicationCollaborationMentoringPublic SpeakingCISSP

About the role

  • It's fun to work in a company where people truly BELIEVE in what they're doing!
  • We're committed to bringing passion and customer focus to the business.
  • If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!

Responsibilities

  • Lead complex security investigations across endpoint, network, identity, email, cloud and application data sources.
  • Develop and improve detection logic, playbooks, dashboards and operational procedures.
  • Lead technical analysis for malware, phishing, credential compromise, insider risk, data exposure, privilege misuse and suspicious network activity.
  • Support risk assessment, risk acceptance, audit and assurance activity with clear evidence and professional judgement.
  • The postholder provides advanced technical security analysis, leads complex investigations, improves the maturity of security controls and advises stakeholders on cyber risk.
  • Senior technical practitioner with authority to lead complex operational security work within agreed governance.
  • Own or act as technical lead for Data Loss Prevention (DLP) monitoring, rule tuning, alert quality, exception handling and escalation.
  • Own or act as technical lead for Multi-Factor Authentication (MFA) control performance, exception governance, break-glass account checks, privileged access enforcement and conditional access design.
  • Lead vulnerability prioritisation using exploitability, asset criticality, exposure and business impact.
  • Challenge and support remediation plans for high-risk vulnerabilities, insecure configurations and unsupported systems.

Requirements

  • A degree, apprenticeship or professional training in cyber security, information security, computer science or a related discipline is desirable but not essential where equivalent experience can be demonstrated.

Nice to have

  • Typically, five or more years in cyber security operations, incident response, security engineering, assurance, infrastructure security or a comparable environment, or equivalent demonstrable experience.
  • Experience leading complex investigations, coordinating stakeholders, improving controls and presenting risk-based recommendations.

Skills

  • Essential technical skills
  • Strong Multi-Factor Authentication (MFA) implementation, exception governance, conditional access and privileged access control.
  • Vulnerability management, secure configuration assessment and remediation prioritisation.
  • Incident command, evidence handling, root cause analysis and post-incident review.
  • Security architecture assurance for identity, endpoint, network, cloud, application and data protection controls.
  • Detection engineering and automation using scripts, queries or workflow tools where appropriate.
  • Essential knowledge
  • Advanced incident response, including evidence preservation, decision logging, containment strategy and recovery planning.
  • Threat-informed defence, including common attack tactics, techniques, procedures and defensive control mapping.
  • Data handling, information classification, privacy considerations and insider risk indicators.
  • Secure architecture principles for cloud, endpoint, network, application, logging and resilience controls.
  • Behavioural skills

Compensation

  • $80,000 - $115,000 CAD (flexible).
  • Final compensation will be determined based on factors such as experience, skills, and qualifications.
  • In line with our commitment to being a great place to work, Lumentum offers competitive total rewards which may include annual bonus, equity, and comprehensive health and welfare benefits.

Company info

  • Lumentum Canada was awarded the 2022 National Capital Region's Top Employers for the 6th consecutive year and the 2022 Career Directory Canada's Best Employers for Recent Graduates for the 5th consecutive year.

This listing is sourced directly from Lumentum's careers page and normalized into a canonical job model.