Kroll is seeking an OT Security Engineer to support the delivery of Operational
Technology Security engagements from India. The role requires a solid
foundation in enterprise and industrial networking, combined with hands-on
experience deploying and supporting OT asset visibility and threat monitoring
platforms such as Nozomi Networks, Claroty, or Armis.

The role will support the design and implementation of secure OT architectures,
including segmentation, industrial DMZs, firewall policy design, secure remote
access, implementation of OT IDS, and controlled IT/OT connectivity. The
engineer will work closely with Kroll teams across EMEA and North America, as
well as client engineering teams and technology vendors, to deliver practical
and resilient solutions that account for operational availability, safety, and
business requirements.

Day-to-Day Responsibilities:

* Design, review, and document OT architectures, including Purdue-model zones
and conduits, industrial DMZs, secure remote access, and IT/OT
interconnections.




* Support OT network segmentation projects from discovery and current-state
assessment through target-state design, firewall rule definition,
implementation planning, testing, and validation.
* Deploy, configure, tune, upgrade, and troubleshoot OT asset visibility and
security monitoring platforms such as Nozomi Networks, Claroty, or Armis.
* Plan sensor and collector placement, configure SPAN/TAP connectivity,
validate packet visibility, and integrate monitoring platforms with SIEM,
SOC, MDR, ticketing, and identity systems.
* Perform network discovery and traffic analysis to identify assets, protocols,
communication paths, dependencies, and segmentation requirements across
industrial environments.
* Configure and troubleshoot network technologies including switching, routing,
VLANs, VRFs, ACLs, firewalls, VPNs, NAT, redundancy, and high-availability
designs in enterprise and OT environments.
* Develop network diagrams, low-level designs, firewal

📌 OT Security Engineer, Cyber Risk (Bengaluru)
🏢 Kroll
📍 Bengaluru