Sr SOC ANALYST - CYBER SECURITY

Majulah Infotech is hiring a Sr SOC ANALYST - CYBER SECURITY in Chennai, India. The details below summarise the original listing; applications happen on the original posting, not on GetFirstJob.

What the work involves

• Configure, monitor, tune, and maintain Microsoft Sentinel, including analytics rules, alerts, dashboards, and detection use cases.
• Develop and use KQL for security investigations, threat hunting, log correlation, and detection engineering.
• Monitor and investigate alerts from Microsoft Defender for Endpoint, Defender for Cloud, Bitdefender, and other security platforms.
• Monitor and investigate Microsoft Entra ID authentication, privileged access, suspicious sign-ins, compromised accounts, and identity-related threats.
• Investigate security events across Azure and AWS, including cloud audit logs, IAM activity, API activity, configuration changes, and suspicious cloud activity.
• Lead/participate in incident response including triage, containment, eradication, recovery, and escalation.
• Conduct root-cause analysis, forensic investigation, and security postmortems following incidents.
• Identify detection/control gaps and convert incident findings into improved SIEM rules, monitoring, and security controls.
• Perform proactive threat hunting and map relevant activity to MITRE ATT&CK.
• Maintain SOC runbooks, incident-response playbooks, and investigation procedures. Support a globally distributed environment, including rotational/on-call incident response when required.

What they are looking for

• 7+ years of hands-on SOC/cybersecurity experience.
• Strong experience with Microsoft Sentinel and KQL.
• Hands-on experience with Microsoft Defender for Endpoint and/or equivalent EDR.
• Experience with Microsoft Defender for Cloud or equivalent cloud security platforms.
• Strong understanding of Microsoft Entra ID / Active Directory security.
• Practical security monitoring/investigation experience in Azure and AWS.
• Strong experience in incident response and security investigations.
• Proven experience conducting post-incident/root-cause investigations and postmortems.

Pay and dates

The listing does not state pay. The source page shows a relative posting age rather than an exact posting date; this role was first seen and checked as open on 4 November 2026.

How to apply

Apply on the listing where the employer published this role: Sr SOC ANALYST - CYBER SECURITY at Majulah Infotech. We found this listing via naukri.com; it was still open when we checked on 4 November 2026. If the posting has closed or the link fails, the role may have been filled.