Senior Security Analyst

3 weeks ago

Vaughan, Canada Longo's Full time

We’re seeking a Senior Security Analyst to play a key role in protecting Longo’s systems, data, and customers. You’ll combine hands‑on technical expertise with leadership in compliance, governance, and security operations, all in a collaborative, fast‑paced team environment. Responsibilities Threat Detection and Response: Oversee monitoring and investigation of security alerts from SIEM, EDR, and WAF; act as escalation lead for high‑severity incidents. Incident Management and On‑Call Support: Serve as escalation point during critical incidents; support after‑hours response for priority IT security events; document incidents with root cause analysis. Security Tool Integration and Operations: Lead deployment, configuration, and optimization of security technologies including PAM, SIEM, EDR, and micro‑segmentation solutions. Vulnerability and Patch Management: Oversee vulnerability scanning, analyze results, and coordinate remediation efforts. PCI‑DSS Compliance Operations: Act as primary coordinator for all PCI‑DSS compliance activities, including evidence collection, control validation, and audit readiness. Governance, Risk, and Policy Management: Own and maintain GRC tooling, procedures, and associated documentation; draft, update, and enforce IT Security policies and SOPs. Third‑Party Risk and Security Assessments: Conduct and coordinate third‑party vendor security assessments and track findings. Security Awareness and Education: Support monthly phishing simulations and awareness campaigns; track user awareness metrics. Reporting and Leadership Support: Prepare detailed security reports and provide regular updates to Senior Manager Cybersecurity. Mentorship and Knowledge Sharing: Mentor junior analysts and promote a culture of continuous improvement within the Cybersecurity team. Qualifications 4–7 years in cybersecurity or technical security‑related roles. Advanced knowledge of Cybersecurity frameworks, Windows, Active Directory, and Cloud security controls. Hands‑on experience with SIEM, EDR, PAM, WAF, vulnerability management, and other security solutions. Strong working knowledge of PCI‑DSS controls and evidence management. Familiarity with NIST CSF 2.0, CIS Controls, ISO 27001. Excellent collaboration, communication, and documentation skills. Undergraduate or College Degree in IT, Computer Science, Engineering, or Cybersecurity (or equivalent experience). Certifications: Security+, CISSP, or CISA preferred; PCIP and cloud security certifications are an asset. Working Conditions Hybrid (remote and on‑site) On‑call responsibilities on a rotating schedule. Job Details Seniority level: Mid‑Senior level Employment type: Full‑time Job function: Information Technology Industries: Retail EEO Statement Longo’s is committed to providing accommodations for people with disabilities throughout the recruitment process and, upon request, will work with qualified job applicants to provide suitable accommodation in a manner that takes into account the applicant’s accessibility needs due to disability. Contact If you require accommodation, please contact the Human Resources Coordinator at: hrdept@longos.com #J-18808-Ljbffr

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