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OT/ICS Threat Hunting Architect
3 months ago
About us
HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered around digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending September 2022 totaled $12.1 billion. To learn how we can supercharge progress for you, visit hcltech.com
We are seeking a skilled OT/ICS threat hunting Architect to join our team remotely.
Role Profile
- Identify adversaries operating within customer networks and offers actionable guidance to enhance both industrial operations and ICS/OT cybersecurity.
- Proactively hunt for adversary activity in customer Datacentre /BMS OT/ICS environments.
- Investigate suspicious behaviours and potentially malicious indicators of compromise observed in customer network traffic.
- Communicate (via email, reports, and conference calls) critical anomalies to clients and provide remediation recommendations while addressing questions/concerns.
- Tune detections and submit tickets for performance issues in the Defender for IoT Platform and other OT Security Tools.
- Understand industrial control system environments and the consequences of successful attacks in customer environments.
- Analyse OT /ICS assets and data to uncover potential cyber threats.
- Develop and execute investigative processes and methodologies to detect and investigate threats within OT /ICS network infrastructure
- Research new OT cyber security technology and techniques
- Identify and respond to suspicious activities and malicious incidents
- Provide timely reporting and feedback to stakeholders
Skills and Experience
- 12-15 years of Experience in OT/ICS threat hunting and incident response concepts.
- Experience in OT Network Analysis, data analysis
- Knowledge and understanding of Key OT platforms specifically used in BMS and data centres such as Schneider Electric, Honeywell, Siemens, Johnson Controls, Zenon,Inductive Automation etc
- Experience in Industrial firewalls, and network infrastructure such as Siemens Scalance, Phoenix Contact, Moxa Beldon etc.
- Knowledge of network detection signature tooling (e.g., YARA, Suricata, Snort, Zeek/Bro, Wireshark etc.)
- Knowledge of Windows and Linux operating systems.
- Basic scripting ability (e.g., Python, Ruby, Bash, etc.).
- Ability to effectively communicate complex analytical data to various audience types via email, written reports, conference calls, and in-person presentations.
