Security Monitoring & SIEM Engineer
LUMINA ADVISORY & GLOBAL SEARCH PTE. LTD.
About the Role
Join our security team and help keep our monitoring environment reliable, complete and ready for investigation. This isa hands-on engineering role for someone who enjoys solving log collection,Agent, platform and infrastructure problems across Linux and Windows environments.
What You’ll Do
- Deploy and manage Wazuh Agents across Linux, Windows and relevant infrastructure systems.
- Onboard security logs and monitor log coverage, completeness and ingestion status.
- Monitor SIEM platform health, stability, operational status and service availability.
- Manage log retention, storage utilisation, capacity planning and log lifecycle requirements.
- Monitor system security status and relevant log activities across Linux and Windows environments.
- Troubleshoot log collection issues, Agent failures, ingestion problems and SIEM platform incidents.
- Support integrations with infrastructure monitoring and automation platforms.
- Maintain and continuously improve SIEM monitoring and log management capabilities.
What We’re Looking For (Must Have)
- Bachelor’s degree inInformation Security, Cybersecurity, Computer Science or a related field.
- At least 3 years of relevant experience in SIEM administration, security monitoring, log management or infrastructure/security engineering.
- Hands-on experience with Wazuh, SIEM, log management or security monitoring platforms.
- Strong Linux and Windows system administration knowledge, including system logs and security monitoring.
- Hands-on OpenSearch operations experience covering log queries, log analysis, index management and basic platform troubleshooting.
- Practical experience in log collection, Agent deployment, log onboarding and ingestion troubleshooting.
- Strong analytical and troubleshooting skills, with the ability to investigate unfamiliar system, Agent or platform behaviour independently.
- Effective communication in English and Mandarin, as the role works with regional stakeholders who primarily communicate in these languages.
Good to Have
- Experience managing storage utilisation, log retention and monitoring platform capacity.
- Shell scripting, Python, Ansible or other automation experience.
- Experience integrating security monitoring with infrastructure monitoring or automation platforms.
- Experience operating Wazuh or a similar monitoring platform at scale.