Cyber Security Investigator

Responsibilities

• Conduct and document time-sensitive cyber security incident management and threat response
• Identify and mitigate indicators of compromise and Advanced Persistent Threat (APT) activities
• Participate in 24/7 SOC on-call shift rotations
• Develop and maintain investigation playbooks
• Assist in the development and maintenance of new Alert and Detection Strategies (ADS) focused on TTPs
• Support cyber security escalation teams

Requirements

• Bachelor's degree in Cybersecurity, Computer Science, Information Technology, or a related field
• 3+ years of experience in cybersecurity investigations, incident response, or a related field
• Hands-on experience with forensic analysis, threat hunting, or malware analysis
• Experience working in enterprise environments with complex IT infrastructures

Preferred Qualifications

• Relevant certifications such as GIAC (GCFA, GCIA, GCIH), OSCP, CEH, or CISSP
• Proficiency with SIEM and EDR tools like Splunk or CrowdStrike
• Strong understanding of network protocols (TCP/IP, DNS, HTTP/S) and cloud security controls (AWS, Azure, GCP)
• Ability to perform static and dynamic malware analysis
• Scripting ability in Python or PowerShell to automate investigations

About the Company

ExxonMobil is one of the world’s largest publicly traded energy and chemical companies. In Malaysia, we host a global business and technology center in Kuala Lumpur that provides high-level information technology and engineering expertise to our global operations.