OT Security Analyst

Location: Prakāshamnagar

We are looking for a hands-on and motivated  OT Security Analyst  with around 3 years of experience in securing  Operational Technology (OT)  and  Industrial Control Systems (ICS)  environments. This role will support the implementation and improvement of our manufacturing security program. You will play a key part in shaping OT security strategies, supporting the deployment of security controls, and collaborating with cross-functional teams to strengthen our OT security posture.

Key Responsibilities:

Implement and support security controls for  PLCs, HMIs, SCADA systems, RTUs , and other OT assets.

Perform  risk assessments , define  segmentation strategies , and contribute to  OT security baselines .

Work with  OT security tools  such as  Claroty, Nozomi, Armis, or   Tenable.ot  to monitor and protect industrial networks.

Collaborate with  plant operations, engineering, and OT vendors  for secure implementation and lifecycle support.

Assist in  SIEM log integration , alert triage, and incident investigation related to OT systems.

Support  network segmentation ,  firewall configuration , and  passive traffic monitoring  within OT environments.

Participate in the creation of documentation, playbooks, and process improvements for OT security operations.

Required Skills &

Qualifications:

3+ years  of experience in  OT/ICS cybersecurity  or related roles.

Strong understanding of  ICS protocols  like  Modbus, DNP3, OPC , etc.

Experience with  industrial devices and systems  (PLCs, SCADA, RTUs, robotic automation).

Familiarity with OT-specific risks and the unique constraints of industrial environments.

Exposure to  OT security tools  (e.g.,Claroty, Nozomi, Armis, Tenable.ot).

Working knowledge of  SIEM tools ,  firewalls , and  network segmentation  in OT setups.

Good communication skills and the ability to work with multi-disciplinary teams.

Preferred (Nice to Have):
Certifications like  GICSP, GRID, IEC 62443  or other OT security credentials.

Familiarity with  NIST CSF ,  IEC 62443 , or related cybersecurity frameworks.

Experience working in  manufacturing or industrial sectors .

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.