SIEM Consultant

Posted:
11/30/2025, 2:21:05 PM

Experience Level(s):
Mid Level ⋅ Senior

Field(s):
Consulting

Ensign is hiring !

Key Responsibilities

SIEM Architecture and Design:

  • Design the SIEM architecture to align with the overall SOC design and organizational security requirements.
  • Develop detailed technical plans for integrating the SIEM with existing IT and security infrastructures.

Implementation and Deployment:

  • Deploy and configure the SIEM solution in an on-premise environment, ensuring compatibility with the organization’s IT landscape.
  • Establish and configure log ingestion pipelines from critical sources such as servers, endpoints, applications, firewalls, and cloud environments.

Optimization:

  • Fine-tune the SIEM solution to improve performance, reliability, and scalability.
  • Develop and implement use cases, correlation rules, dashboards, and reports tailored to the organization’s needs.
  • Optimize data ingestion and storage for cost efficiency and performance.

Operationalization:

  • Create operational procedures and workflows for managing the SIEM, including alerting, reporting, and maintenance tasks.
  • Collaborate with SOC analysts to ensure effective use of the SIEM in day-to-day operations.

Stakeholder Collaboration:

  • Work closely with SOC architects, security analysts, and other stakeholders to ensure the SIEM integrates seamlessly with other SOC technologies.
  • Engage with technical and business stakeholders to align SIEM capabilities with organizational goals.

Documentation and Training:

  • Develop comprehensive documentation for the SIEM solution, including architecture diagrams, configuration guides, and operational manuals.
  • Provide training to SOC staff on SIEM operations, including custom use cases and workflows.

Education:

  • Bachelor’s or Master’s degree in Computer Science, Information Security, or a related field.
  • Experience:
  • Minimum 5–7 years of hands-on experience with SIEM solutions (e.g., Splunk, QRadar or others).
  • Proven experience in designing and deploying on-premise SIEM solutions.
  • Experience in SOC environments and integrating SIEM with other SOC tools like SOAR, EDR, and threat intelligence platforms.

Skills:

  • Strong knowledge of log management, data normalization, and the Common Information Model (CIM).
  • Proficiency in designing SIEM use cases and writing correlation rules.
  • Familiarity with threat detection methodologies and frameworks such as MITRE ATT&CK.
  • Excellent troubleshooting and problem-solving skills.
  • Strong communication and documentation skills.
  • Certifications (Preferred):
  • Relevant vendor certifications (e.g., Splunk Certified Architect, IBM QRadar Certified Specialist).
  • Security certifications such as CISSP, CISM, or GIAC certifications (e.g., GCIA, GCIH).”

Ensign Infosecurity Pte. Ltd

Website: https://ensigninfosecurity.com/

Headquarter Location: Singapore, Central Region, Singapore

Employee Count: 501-1000

Year Founded: 2018

IPO Status: Private

Industries: Cloud Security ⋅ Consulting ⋅ Cyber Security ⋅ Identity Management ⋅ Information and Communications Technology (ICT) ⋅ Information Technology ⋅ Internet ⋅ Network Security ⋅ Penetration Testing ⋅ Professional Services