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Tata Consultancy Services · Singapore

# Splunk Engineer

Singapore Operations 

Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since.
[Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/423657J)

[OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / Splunk Engineer

## Job description

### Job Role

Splunk Engineer Location: Singapore 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 o 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) o 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

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Aug 1, 2026
- Last checked: Aug 1, 2026
- Listed for: Under a day
- Location: Singapore[Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/423657J)

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