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Cyber Defense Engineer

PERSOLKELLY

 

Singapore, Singapore

Posted On: 1 day ago
Experience: 5+ years
Availability: Onsite
Openings: 1
Category: Cybersecurity Engineer
Tenure: No Preference/Any
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Description

You manage the end-to-end administration and operations of the SIEM Security Analytics Platform and related security infrastructure.

Responsibilities

  • Onboard new log sources, enable use cases, and support existing security workflows.
  • Manage the log management environment, including data ingestion from on-premise and cloud devices.
  • Develop custom parsers using regex to ensure proper data normalization and preparation.
  • Drive platform upgrades, migrations, and patches while performing root cause analysis.
  • Monitor internal logs to identify performance issues and triage device outages.

Required Skills

  • 5+ years of experience in SIEM management, preferably with Splunk or ArcSight.
  • Hands-on experience with Linux and database systems including MySQL and Oracle/SQL.
  • Proficiency in Python and Shell scripting for automation.
  • Deep understanding of end-to-end data flows and Syslog log management.
  • Strong knowledge of OS, Proxy, Network, Application, and Cloud logs.
  • Expertise in developing custom regex parsers for data ingestion.
  • Proven ability to optimize SIEM performance and troubleshoot complex outages.

Preferred Skills

  • Degree or Diploma in Computer Science, IT, Cyber Security, or Engineering.

Education

Any Graduate

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