情報セキュリティ（自社向け）、コンサルティングファームの転職求人

14 件

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Job Description
SOC L3

7 12+ years of experience in cybersecurity operations, with at least 3+ years in a leadership or managerial role with hand-on experience in SIEM/SOAR, EDR and TI platforms

Good to have certifications like CISSP, CISA, CEH, ISO27001(Implementation)



Leadership & Team Management

Lead, mentor, and develop a team of SOC analysts, threat hunters, and incident responders across multiple shifts or geographies.

Define clear team objectives, KPIs, and performance metrics to ensure consistent, high-quality security monitoring and incident response.

Create and maintain staffing schedules, on-call rotations, and escalation paths.

Foster a culture of continuous learning, collaboration, and accountability within the SOC team.

Operations & Monitoring

Oversee daily SOC operations including threat monitoring, alert triage, incident investigation, and response coordination.

Ensure that security incidents are detected, analyzed, prioritized, contained, and remediated efficiently.

Maintain operational awareness of active incidents, emerging threats, and vulnerabilities.

Ensure alignment of SOC processes with organizational policies, SLAs, and compliance requirements.

Technology & Process Optimization

Manage and optimize SOC tools and technologies, including SIEM, SOAR, EDR/XDR, NDR, and threat intelligence platforms.

Drive integration and automation initiatives to improve detection efficiency and reduce analyst fatigue.

Collaborate with security engineering teams to fine-tune correlation rules, detection logic, and data ingestion pipelines.

Develop and maintain incident response playbooks, escalation procedures, and reporting templates.

Threat Management & Response

Coordinate with the Incident Response, Threat Hunting, and Threat Intelligence teams for proactive defence and rapid incident containment.

Review major incidents, lead post-incident reviews (PIRs), and ensure lessons learned are applied.

Maintain strong situational awareness of the global threat landscape and adjust detection strategies accordingly.

Governance, Reporting & Continuous Improvement

Report on SOC performance, incident trends, and metrics to executive leadership (CISO, CIO, Risk teams).

Develop SOC policies, standard operating procedures (SOPs), and compliance documentation.

Drive maturity improvements based on frameworks such as NIST CSF, MITRE ATT&CK, and ISO 27001.

Evaluate new technologies and best practices to enhance SOC capabilities and scalability.