Atos Hiring! Full Time EDR - Cloud Security Support (End point detection and response) in Selangor - Ricebowl

EDR & Cloud Security Support

Experience: 3–5+ years

Role Summary

Responsible for monitoring, administration, troubleshooting, investigation, and operational support of EDR/XDR and cloud security platforms. The role ensures endpoint and cloud threats are detected, investigated, escalated, and remediated within defined service-level agreements.

Key Responsibilities

• Monitor and investigate EDR/XDR alerts and incidents.
• Perform endpoint investigations covering processes, command lines, files, hashes, network connections, and user activity.
• Investigate malware, ransomware, suspicious PowerShell activity, persistence, lateral movement, and credential-related activity.
• Perform endpoint isolation, remediation, and other approved response actions.
• Review endpoint health, sensor or agent status, and protection status.
• Troubleshoot EDR agent deployment, connectivity, policy, and telemetry issues.
• Support EDR policy configuration, exclusions, and alert tuning.
• Coordinate with SOC, infrastructure, and endpoint teams to complete remediation.
• Track unresolved EDR issues and ensure closure within agreed SLAs.
• Monitor and investigate security alerts across Azure, AWS, and GCP, as applicable.
• Support Microsoft Defender for Cloud and broader cloud security monitoring.
• Investigate suspicious cloud authentication, privilege escalation, resource changes, and anomalous activity.
• Monitor cloud security posture, recommendations, security alerts, identities, network activity, resources, and security configurations.
• Support investigations involving Microsoft Entra ID identity and authentication events.
• Coordinate remediation of cloud security findings with cloud and platform teams.
• Assist with cloud security incident response and root-cause analysis.
• Support cloud security logging and integration with SIEM platforms.

Required Qualifications and Experience

• 3–5+ years of experience in EDR, endpoint security, cloud security, or SOC operations.
• Hands-on experience with Microsoft Defender for Endpoint, Defender XDR, or an equivalent EDR/XDR platform.
• Good understanding of endpoint telemetry and investigation techniques.
• Experience investigating malware, ransomware, suspicious PowerShell activity, suspicious processes, and endpoint compromise.
• Good understanding of Azure security and Microsoft Entra ID.
• Working knowledge of Microsoft Defender for Cloud.
• Good understanding of cloud identity and access management, networking, security controls, and logging.
• Ability to perform technical troubleshooting and security investigations.
• Good understanding of incident management, escalation, and SLA processes.

Preferred Qualifications

• Experience with AWS or GCP security.
• Knowledge of Defender for Identity, Defender Vulnerability Management, and Microsoft Intune.
• Experience with Microsoft Sentinel and Kusto Query Language.
• Knowledge of cloud security posture management and cloud workload protection platform concepts.
• Experience with EDR platforms such as Trellix, CrowdStrike, SentinelOne, or Palo Alto Cortex XDR.
• Knowledge of MITRE ATT&CK and threat hunting.
• Understanding of cloud security frameworks and CIS benchmarks.

Preferred Certifications

SC-200, AZ-500, AZ-104, GCIH, or CompTIA Security+.

Key Success Measures

• Timely investigation and resolution of EDR and cloud security alerts.
• Improved endpoint and cloud security health and coverage.
• SLA compliance for security incidents and technical issues.
• Reduction in recurring endpoint and cloud security incidents.
• Timely remediation of cloud security findings.
• Effective coordination with SOC, cloud, infrastructure, and endpoint teams.
• Continuous improvement of the overall EDR and cloud security posture.