Full Time SOC Senior analyst Jobs, in Atos Selangor - Maukerja

SOC Senior Analyst

Role Summary

Responsible for advanced security alert investigation, incident response, threat hunting, technical escalation, and providing guidance to SOC analysts.

Key Responsibilities

• Perform L2/L3 investigation of security alerts and incidents.
• Investigate complex and high-severity incidents across SIEM, EDR/XDR, identity, network, email, and cloud environments.
• Perform threat hunting using Indicators of Compromise (IOCs), Tactics, Techniques, and Procedures (TTPs), threat intelligence, and the MITRE ATT&CK framework.
• Analyze attack patterns, establish incident timelines, and identify root cause.
• Escalate confirmed or critical incidents within defined service-level agreements.
• Provide technical guidance and mentoring to L1/L2 analysts.
• Support detection use-case tuning and false-positive reduction.
• Perform root cause analysis and recommend corrective actions.
• Prepare incident reports and communicate findings to stakeholders.
• Participate in incident drills and tabletop exercises.

Mandatory Skills and Requirements

• 4–6+ years of SOC or cybersecurity experience.
• Hands-on experience with Microsoft Sentinel and Defender XDR/EDR, or equivalent security platforms.
• Good knowledge of Kusto Query Language (KQL) and security log analysis.
• Strong incident investigation and response skills.
• Knowledge of MITRE ATT&CK, threat intelligence, and threat hunting.
• Experience investigating malware, phishing, identity attacks, PowerShell activity, lateral movement, and data exfiltration.
• Strong analytical, communication, and escalation-management skills.

Preferred Skills

• Experience with Defender for Endpoint, Defender for Identity, Entra ID, and Microsoft Purview.
• Knowledge of Security Orchestration, Automation, and Response (SOAR), automation, and Logic Apps.
• Experience with Splunk, QRadar, ArcSight, Trellix, or Palo Alto security platforms.
• Knowledge of cloud security and User and Entity Behavior Analytics (UEBA).

Preferred Certifications

• GIAC Certified Incident Handler (GCIH)
• GIAC Certified Forensic Analyst (GCFA)
• Microsoft Certified: Security Operations Analyst Associate (SC-200)
• CompTIA Security+
• Certified Ethical Hacker (CEH)

Key Success Measures

• Accurate and timely alert investigation.
• Compliance with defined service-level agreements and effective escalation.
• Quality of incident analysis and reporting.
• Successful threat hunting and continuous detection improvement.
• Reduction in missed alerts and false positives.