Security Specialist

Subang Jaya,Selangor Darul Ehsan,Malaysia Until 8/21/2026 H-1B sponsor history First posted July 15, 2025 Last posted July 15, 2025
Job description

Grow with us

About this opportunity:

We are now looking for a Security Specialist professional. This job role is responsible for coordination, support, management, and execution of reactive maintenance activities to ensure that services provided to customers are continuously available and performing to Service Level Agreement (SLA) performance levels. The professional will work alongside a highly skilled, diverse team, making sure that the information assets, that we are responsible to protect, are secured.

What you will do:

1. SIEM Platform (Splunk Enterprise & ES)

  • Architect, deploy, and manage production-grade Splunk infrastructure (forwarders, indexers, search heads, ES, ITSI, UEBA, Phantom/SOAR).
  • Ingest diverse log sources (servers, network, cloud, applications, endpoints); ensure CIM compliance; develop custom parsers.
  • Create and tune correlation searches, alerts, and adaptive responses mapped to MITRE ATT&CK and cyber kill-chain.

2. Endpoint Detection & Response (EDR)

  • Deploy and manage EDR tools like CrowdStrike, or Defender for Endpoint.
  • Integrate endpoint telemetry into Splunk; build detection rules and automated response actions.
  • Participate in threat hunting, forensic analysis, and containment during incidents.

3. Vulnerability Management (Tenable One)

  • Deploy and manage Tenable One at scale, schedule regular scans.
  • Analyze and prioritize findings; work with engineering to remediate vulnerabilities.
  • Report on remediation status, track KPI progress.

4. Governance, Risk & Compliance (GRC)

  • Align security controls to SOC 2, ISO 27001, NIST.
  • Maintain policy documentation, risk registers, SOPs, and audit artifacts.
  • Support internal/external compliance audits.

5. Detection & Incident Response

  • Develop detections across SIEM and EDR; monitor alerts, triage incidents, and lead IR processes.
  • Produce forensic investigations and comprehensive incident reports.
  • Continuously refine detection content and playbooks based on emerging threats.

6. Collaboration & Enablement

  • Work with IT, DevOps, engineering to embed security controls in systems and CI/CD pipelines.
  • Train the SOC and dev teams on Splunk SPL, dashboards, SOAR playbooks, and incident handling.
  • Mentor junior staff, create internal documentation, runbooks, and conduct workshops

The skills you bring:

  • Graduate in Computer Science or similar
  • Minimum 5 years of relevant experience
  • SIEM/Splunk: ~4+ years with Splunk Enterprise & ES—architecture, deployment, ingestion, CIM compliance, SPL, and dashboards. Splunk Certified Admin / Power User preferred jobs.weekday.works+1hiration.com+1.
  • EDR: Hands-on experience with endpoint security platforms—CrowdStrike, SentinelOne, etc.
  • GRC: Experience with SOC 2, ISO 27001, NIST, GDPR, PCI compliance.
  • Scripting: Strong in Python, Bash, PowerShell, and orchestration tools (e.g., Ansible, SOAR).
  • Security Concepts: Deep understanding of MITRE ATT&CK, threat detection, threat intel, cloud and network security.
About this role

Summary

Manage security operations, incident response, and compliance activities for information assets.

Job title

Security Specialist

Experience level

5+ years

Industry

security

Location requirements

Located in Subang Jaya, Malaysia; remote work not allowed.

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

computer sciencesiemsplunkedrgrcscriptingsecurity concepts

Preferred skills

splunk certified admincrowdstrikesentineloneiso 27001nist

Specializations

siemedrvulnerability managementgovernanceincident response
Locations

Structured locations inferred from the posting.

Subang Jaya, Selangor, Malaysia

On-site City
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