Cyber Threat & Incident Specialist

Job Description

The focus of the Cyber Threat Response is to distinguish, interrupt and suppress threats actors on enterprise networks. To execute this mission, the Cyber Threat Response will use data analysis, threat intelligence, and cutting-edge security technologies. Working in the Cyber Threat and Incident Management team, the Cyber Threat Response is responsible for detecting and assessing cyber security events and incidents across the enterprise environment. Cyber Threat Response will also lead and execute annual cyber security compliance calendar such as Cyber Drills / Tabletop Exercises / Wargames, use cases review on security controls (AV, EDR, firewall, network sensors, SIEM) based on latest threats, DDoS simulation etc. The candidate must have a curious investigative mind, an interest in information security, and the ability to communicate complex ideas to varied audiences.

Responsibilities

• Keep up to date with information security news, techniques, and trends, analyze dashboards, alerts and reports to identify potential threats.
• Facilitate Cyber Incident Remediation for any incident/ change request ticket management to remediate any potential cyber threat within CelcomDigi organization.
• Assist with tickets relating to whitelisting and reputation, liaising with users for additional details, and passing the tickets along for implementation in the security control.
• Examine alerts from various security monitoring tools, perform triage and determine scope of threats, execute in-depth intrusion analysis, cyber forensic, malware analysis and reverse engineering; escalate as necessary.
• Provide technical Tier 2 and Tier 3 support and when needed, to other stakeholders (e.g., Security Operations, Revenue Assurance, Fraud team).
• Participate in all annual cyber security compliance calendar activities such as Cyber Drills / Tabletop Exercises / Wargames.
• Establish protocols for communication within the organization and with external parties (regulatory/law enforcement/interOpCos).
• Able to demonstrate the implementations of threat hunting and threat intelligence via platforms/tools.
  
  

Requirements

• Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or related field.
• 2–3 years of hands-on experience in incident response and threat intelligence.
• Familiarity with SIEM platforms (e.g., Splunk, QRadar, Sentinel).
• Experience with endpoint detection and response (EDR) tools.
• Strong understanding of malware analysis, phishing campaigns, and network forensics.
• Knowledge of threat intelligence platforms (e.g., Recorded Future, ThreatConnect).
• Proficiency in analyzing logs, packet captures, and threat indicators.
• Understanding of common attack vectors and security controls.
• Familiarity with regulatory frameworks (e.g., NIST, ISO 27001, PCI DSS, INSG MCMC).
• Excellent analytical, communication, and documentation skills.
  
  

Next Steps

Thank you for taking the first step towards joining our team at CelcomDigi! After submitting your application, our Talent Acquisition team will review your CV and reach out to shortlisted candidates to guide you through the next steps, including a pre-screening conversation, interviews and or assessments.

At CelcomDigi, we aspire to be Malaysia’s leading telco-tech company — the nation’s digital growth engine — powering transformation through 5G, AI, and innovation that impacts over 20 million customers. Here, your role goes beyond work. It’s about enabling businesses to thrive, connecting communities, and advancing society, as we build a brand rooted in trust, reliability and customer excellence. Aligned with our employer value proposition, Grow with Purpose. Build with Trust, you’ll have the opportunity to innovate responsibly and create digital solutions that truly make a difference. If you're driven, future focused, and ready to be part of something bigger, we want you on our team.

Let’s advance and inspire Malaysia together! #WeAreCelcomDigi

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CelcomDigi is an equal opportunity employer, and committed to promote employment practices that are transparent, objective and fair.