SOC SpecialistAtos · Cyberjaya, Selangor, Malaysia

SOC Specialist

🗓️ Posted 2026-09-04 Cyberjaya, Selangor, Malaysia Full-time Hybrid ICT
💰 Salary Not shared 📊 Market RM4,500–RM8,000/mo

About the Company

Your global AI-powered digital partner Atos Group is a global leader in digital transformation with c. 56,000 employees and annual revenue of c. 7.2 billion (at the go-forward perimeter), operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is listed on Euronext Paris. Atos is the services brand of Atos Group, delivering AI powered, secure and end to end digital services to public and private organizations worldwide. Atos designs, builds and run digital environments that are critical to performance, resilience and sovereignty, helping clients keep control of their data, infrastructure and compliance, with clear accountability from strategy to operations. With more than 54,000 people serving 4,500+ clients in 54 countries, Atos helps modernize core IT, accelerate cloud and data transformation, strengthen cybersecurity and enable secure digital workplaces, delivering impact for clients, employees and society at large. Atos offers end-to-end IT services across the cloud, cybersecurity, data and AI, application services, smart platforms and digital workplace, as well as localized consulting and advisory services under its brand Atos Amplify. Atos is trusted to operate complex, business-critical environments, especially in regulated and sovereign contexts. IT Services and IT Consulting Specialties: Digital Workplace, Employee Experience, Technology Consultancy, Cloud, Data Analytics, Artificial Intelligence, Sports, Major Events, Integration Services, Digital Transformation, Digital, Mainframe, Networks, Cybersecurity, Sovereignty

About the Role

The SOC Specialist is a technical security resource responsible for advanced monitoring, complex incident investigation, threat detection, threat hunting, detection-engineering support, and technical escalation. The role provides specialist-level expertise to SOC analysts and supports the continuous improvement of SOC detection and response capabilities.

Responsibilities

  • ● Perform advanced investigations of complex, high-risk, and escalated security incidents.
  • ● Analyze events across SIEM, EDR/XDR, identity, network, email, cloud, firewall, proxy, application, and related security logs.
  • ● Correlate multiple data sources to establish the attack timeline, entry point, affected assets, user impact, and overall scope.
  • ● Investigate suspicious processes, PowerShell activity, scripts, persistence, credential abuse, lateral movement, privilege escalation, and data exfiltration.
  • ● Conduct proactive threat hunting using indicators of compromise, tactics, techniques and procedures, behavioral indicators, hypotheses, and threat intelligence.
  • ● Map observed activities to MITRE ATT&CK techniques and identify attack progression.
  • ● Validate threat-intelligence indicators and assess their relevance to the environment.
  • ● Review and tune SIEM analytics, detection logic, correlation rules, and alert thresholds.
  • ● Identify detection gaps, recommend new security use cases, and reduce recurring alerts and false positives.
  • ● Support major incident response, containment, eradication, recovery, and root-cause analysis activities.
  • ● Provide technical guidance and mentoring to L1 and L2 SOC analysts.
  • ● Support alert drills, tabletop exercises, threat simulations, and incident-response testing.
  • ● Coordinate remediation with infrastructure, endpoint, network, identity, cloud, application, and security teams.
  • ● Prepare detailed technical investigation reports and present findings to SOC management and customers.
  • ● Maintain investigation procedures, playbooks, hunting documentation, and technical knowledge articles.
  • ● 5-7+ years of hands-on SOC or cybersecurity experience.
  • ● Proven experience in L2/L3 security monitoring, incident investigation, and technical escalation.
  • ● Experience handling critical and high-severity incidents in an enterprise SOC, MDR, or MSSP environment.
  • ● Strong hands-on experience with Microsoft Sentinel or an equivalent enterprise SIEM.
  • ● Strong hands-on experience with Microsoft Defender XDR, Defender for Endpoint, or an equivalent EDR/XDR platform.
  • ● Strong KQL knowledge, with the ability to independently query and correlate security data.
  • ● Strong knowledge of incident response, threat hunting, threat intelligence, MITRE ATT&CK, IOC/TTP analysis, endpoint investigation, identity and authentication attacks, network security analysis, email and phishing investigation, malware and ransomware investigation, PowerShell and command-line analysis, lateral movement, privilege escalation, persistence mechanisms, and data exfiltration.
  • ● Strong technical documentation and report-writing skills.
  • ● Ability to communicate complex security findings to technical and non-technical stakeholders.
  • ● Ability to challenge investigation findings, provide technical recommendations, mentor junior analysts, and improve investigation quality.
  • ● Build an end-to-end attack timeline.
  • ● Identify the initial access vector and affected entities.
  • ● Determine whether an alert is a true positive or false positive.
  • ● Identify related users, devices, IP addresses, domains, hashes, processes, and accounts.
  • ● Determine the incident scope and potential business impact.
  • ● Recommend containment and remediation actions.
  • ● Identify detection gaps following an incident.
  • ● Experience with Defender for Identity, Defender for Cloud, Microsoft Entra ID, Microsoft Purview, and Intune.
  • ● Experience with SOAR, Logic Apps, playbooks, and security automation.
  • ● Experience with Trellix, Palo Alto, Splunk, QRadar, or ArcSight.
  • ● Knowledge of UEBA and behavioral analytics.
  • ● Experience with Google Threat Intelligence or other threat-intelligence platforms.
  • ● Knowledge of malware analysis and digital forensics.
  • ● Experience developing Microsoft Sentinel analytics rules and advanced hunting queries.
  • ● Knowledge of Azure, AWS, or Google Cloud security.