Experience : 8 to 13 Yrs

Key Skills : PLCs, HMIs, SCADA, NIST CSF, IEC 62443

Notice Period : 0 to 15 days(Must)

Should be willing to work in second shift

Office Address : Cyber Towers, Quadrant 3, 3rd floor, Madhapur, Hyderabad - 500081.

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 :

- 6+ 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.