TC-CS-Cyber Detection and Response-SIEM OT-Senior
Bengaluru, KA, IN, 560048
EY
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Senior (CTMDR – Threat Detection & Response)
Job Summary:
We are seeking a highly skilled and passionate Senior SIEM Specialist with a strong background in Operational Technology (OT) to join our dynamic team. The ideal candidate will have proven expertise in SIEM content development, hands-on experience with OT tools, and a deep understanding of OT environments.
Key Capabilities:
- Design and develop impactful SIEM use cases tailored to OT environments.
- Onboard data into SIEM from various sources, including custom parsers for unsupported sources.
- Verification of data of log sources in the SIEM, following the Common Information Model (CIM)
- Experience in parsing and masking of data prior to ingestion in SIEM
- Provide support for the data collection, processing, analysis and operational reporting systems including planning, installation, configuration, testing, troubleshooting and problem resolution
- Assist clients to fully optimize the SIEM system capabilities as well as the audit and logging features of the event log sources
- Assist client with technical guidance to configure end log sources (in-scope) to be integrated to the SIEM
- Create advanced visualizations and dashboards to provide near real-time visibility into OT applications.
- Provide operational support for globally deployed OT network monitoring solutions like Nozomi, Claroty, and Armis.
- Good knowledge in programming or Scripting languages such as Python (preferred), JavaScript (preferred), Bash, PowerShell, Bash, etc.
- Good experience in providing consulting to customers during the testing, evaluation, pilot, production and training phases to ensure a successful deployment.
- Understand customer requirements and recommend best practices for SIEM solutions.
- Offer consultative advice in security principles and best practices related to SIEM operations
- Design and document a SIEM solution to meet the customer needs
- Expertise in SIEM content development which includes developing process for automated security event monitoring and alerting along with corresponding event response plans for systems
- Experience in creating use cases under Cyber kill chain and MITRE attack framework
- Sound knowledge in configuration of Alerts and Reports.
- Create, modify and tune the SIEM rules to adjust the specifications of alerts and incidents to meet client requirement
- Work with the client SPOC to for correlation rule tuning (as per use case management life cycle), incident classification and prioritization recommendations
Qualification & Experience:
- At least 8 years of overall experience in cybersecurity with a minimum of 4 years in OT/IOT Security solutions.
- Strong knowledge of IT/OT/IoT communication protocols and experience supporting industrial protocols
- Strong oral, written and listening skills are an essential component to effective consulting.
- Strong background in network administration. Ability to work at all layers of the OSI models, including being able to explain communication at any level is necessary.
- Must have knowledge of Vulnerability Management, Windows and Linux basics including installations, Windows Domains, trusts, GPOs, server roles, Windows security policies, user administration, Linux security and troubleshooting.
- Good to have below mentioned experience with designing and implementation of Splunk with a focus on IT Operations, Application Analytics, User Experience, Application Performance and Security Management
- Multiple cluster deployments & management experience as per Vendor guidelines and industry best practices
- Troubleshoot Splunk platform and application issues, escalate the issue and work with Splunk support to resolve issues
- Certification in any one of the SIEM Solution such as Splunk, IBM QRadar, Exabeam, Securonix will be an added advantage
- Certifications in a core security related discipline will be an added advantage.
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* Salary range is an estimate based on our InfoSec / Cybersecurity Salary Index 💰
Tags: Analytics Bash Cyber Kill Chain Exabeam Industrial IoT JavaScript Linux Monitoring PowerShell Python QRadar Scripting SIEM Splunk Strategy Threat detection Vulnerability management Windows
Perks/benefits: Career development
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