Splunk Engineer

Job Description SIEM Infrastructure administration:

• Perform SIEM health check
• Monitor SIEM Server Storage, CPU and Memory Usage and perform necessary action.
• Perform SIEM version upgrade
• Update splunk configurations based on security advisory
• SIEM Infra Tuning and Performance Optimization
• Monitor SIEM data sources proactively to identify issues in the environment (ex: Index Cluster / Search head cluster issues / etc) SIEM Data onboarding
• Data Onboarding (Including first level assessment, UAT Testing before live)
• Integration numerous logs sources including servers (Windows & Linux), devices and security tools like NAC, PAM, NBAD, IPS DAM, DLP, AV etc.
• Data Parser and CIM Mapping Configuration SIEM Use Case Development:
• Finetuning existing use cases
• Build new use cases SIEM Troubleshooting and Splunk servers reconciliation:
• Troubleshoot, investigate and remediate identified SIEM issues
• Monitor and troubleshoot the servers that have stopped reporting
• Troubleshooting issues with search scheduler management
• Search head tuning and optimization, for missed searches, failed jobs and scheduling searches etc.
• Liaise with IT support groups & service providers to resolve outstanding issues such log onboarding (e.g. HF related issue – Core team, source related issue – Cyber team to coordinate)
• Reconcile Splunk servers periodically SIEM Documentation:
• Prepare/update SIEM tool SOPs
• Update Splunk built documents, whenever there are changes to Splunk deployment architecture
• Prepare/update Splunk guide for agent installations

EA Number: 11C4879