Posting
Title :

IT/OT
Security Engineer

Qualification
:

Any
graduation

Experience
:

7+
years

Must
Have Skills :

Strong
working knowledge of industrial protocols (Modbus, DNP3, OPC,
PROFINET, etc.).

Experience
with OT monitoring solutions like Claroty or Nozomi Networks

Proficiency
with SIEM platforms (e.g., Microsoft Sentinel, Splunk) and network
assessment tools (Wireshark, Nmap

Good
to Have Skills :

Ability
to translate traditional IT security concepts (like CIA Triad)
into OT safety and availability requirements.

Strong
cross-functional communication to align IT security teams with
plant/manufacturing operations personnel.

High-stress
tolerance and critical decision-making ability during industrial
cyber incidents.

Roles
and Responsibilities:

SOC
Operations & Incident Response

Configure,
Manage, monitor, and triage alerts across IT (Wazhu SIEM, EDR) and
OT security platforms. Should have hands-on on managing data
diode, Linux firewall, PaloAlto, Fortigate appliances,
Security hardening of RHEL and Ubuntu Linux, and OT SIEM (e.g.
Claroty, Nozomi Networks, Microsoft Defender for IoT).

Should
have worked on Wazuh and configured for File Integrity Monitoring,
Vulnerability Management, Automated Incident Response, Threat
Intelligence integration, and configured sys-logger, Lead incident
response investigations in IT and OT environments, ensuring
containment without disrupting industrial processes.

Execute
threat hunting activities tailored to industrial control systems
(ICS) and build behavioral use cases based on adversary TTPs
(Tactics, Techniques, and Procedures).

IT/OT
Architecture & Compliance

Design
and maintain secure network architectures, implementing
micro-segmentation and air-gapped security for OT assets.

Location
:

Bangalore
, Hyderabad , Chennai

CTC
Range :

32
LPA

Notice
period :

Immediate

Shift
Timings :

General

Mode
of Interview :

Virtual

Mode
of Work :

Hybrid

Mode
of Hire :

Contract