Protect enterprise systems through threat detection and incident response as a Senior Security Specialist in a five-day, in-office setting. Analyze risks, investigate alerts, and strengthen cybersecurity operations across Sunoco.

The Senior Security Specialist supports cybersecurity operations across enterprise systems, applications, networks, and data. You will monitor security events, coordinate incident response, manage vulnerabilities, and assess risks. The work involves technical teams, business stakeholders, and technology partners, applying security frameworks, technologies, and analytical expertise.

Key Responsibilities

Monitor alerts, logs, and threat intelligence for suspicious activity

Coordinate investigation, containment, eradication, recovery, and reporting

Optimize SIEM, EDR/XDR, IDS/IPS, and email security platforms





Prioritize vulnerabilities, track remediation, and validate corrective actions

Prepare security findings, recommendations, and operational documentation

Requirements

Three to five years in cybersecurity or related disciplines

Bachelor’s degree in computer science, information security, or related field

Experience responding to incidents within enterprise environments

Knowledge of NIST, CIS Controls, and OWASP frameworks

Five-day-per-week, in-office availability

Bring enterprise incident response, security monitoring, vulnerability management, and analytical expertise to Sunoco’s cybersecurity operations.

📌 Senior Security Operations Specialist (Winnipeg)
🏢 Sunoco
📍 Winnipeg