This role sits within Cognizant's strategic engagement with one of the world's foremost enterprise security and observability companies. You will work on complex enterprise SIEM environments, contributing directly to detection engineering and security platform operations at a global scale.
About the Role
We are seeking a Splunk Enterprise Security Engineer to investigate and resolve complex issues across our enterprise SIEM environment. This role requires deep hands-on expertise in Splunk ES, advanced SPL, and a strong security mindset to maintain detection accuracy, reduce false positives, and ensure platform reliability.
What You Will Do
- Investigate and resolve complex issues including correlation search failures, missing or delayed notable events, Risk-Based Alerting (RBA) anomalies, and data model acceleration issues
- Diagnose performance issues impacting dashboards, scheduled searches, and notable event generation
- Utilise advanced SPL to trace the full detection lifecycle: raw data ingestion → CIM normalisation → data models → correlation searches → notable events
- Optimise searches using tstats and data model acceleration to improve detection accuracy and efficiency
- Manage and optimise CIM compliance, data model acceleration, and summaries
- Ensure correct data mapping, field extraction, and normalisation
- Design, troubleshoot, and optimise correlation searches, risk rules, and scoring mechanisms
- Investigate and resolve Search Head Cluster issues including captain election problems, configuration sync failures, and knowledge bundle replication delays
- Monitor and tune scheduler performance to avoid skipped searches and prevent resource contention
What You Bring
- Strong hands-on Splunk Enterprise Security experience
- Experience in large-scale enterprise SIEM deployments
- Expertise in Advanced SPL, Data Model Acceleration, CIM, and correlation searches
- Knowledge of RBA, Search Head Clustering, tstats, and scheduler tuning
- Understanding of security frameworks and compliance standards
- Networking fundamentals (TCP/IP, DNS, HTTP/S)
Technical Skills Splunk ES · Advanced SPL · SHC · CIM · tstats · RBA · AWS/Azure/GCP · JIRA · Git
关于高知特 (Cognizant)
高知特(Cognizant)（纳斯达克代码：CTSH）作为一家AI Builder和相关技术服务提供商，致力于通过打造全栈AI解决方案，帮助企业将人工智能投资转化为实际价值。公司凭借深厚的行业经验、流程优化和工程技术专长，将企业独特的业务场景融入科技系统，赋能组织释放人才潜能，推动切实成果，并帮助全球企业在瞬息万变的环境中保持领先。如需了解更多详情，敬请访问 cognizant.ai 或关注@cognizant。
补充雇佣信息
薪酬信息截至本职位发布之日为准。Cognizant 保留在适用法律允许的范围内随时修改该信息的权利。
申请人可能需要通过现场面试或视频会议的方式参加面试。此外，候选人在每次面试时可能需要出示其当前所在州或政府签发的有效身份证件。
Cognizant 是一家提供平等就业机会的雇主。在招聘过程中，您的申请和候选资格不会因种族、肤色、性别、宗教、信仰、性取向、性别认同、国籍、残疾、遗传信息、怀孕、退伍军人身份或任何其他受联邦、州或地方法律保护的特征而受到影响。
