OT Security

Job Title :

OT Security Specialist

Location : Pune, India

Experience : Minimum 7+ Years

Job Summary :

We are seeking an experienced

OT (Operational Technology) Security Specialist

with a strong background in industrial cybersecurity. The ideal candidate will have hands-on experience in securing OT environments, including ICS / SCADA systems, and a deep understanding of relevant standards such as IEC 62443 and NIST. This role is responsible for shaping and maintaining the organization’s OT security posture, driving risk mitigation efforts, and ensuring regulatory compliance.

Key Responsibilities :

Security Strategy & Policy :

Develop, implement, and maintain OT security policies, procedures, and standards aligned with regulatory and industry frameworks.

Risk Assessment & Mitigation :

Conduct risk and vulnerability assessments for OT environments; define and implement appropriate security controls and mitigation strategies.

Monitoring & Incident Response :

Continuously monitor OT networks and systems for threats or anomalies; manage and respond to security incidents to ensure minimal business impact.

Compliance & Audit Support :

Ensure adherence to relevant standards (e.g., IEC 62443, NIST, NERC CIP); support internal and external security audits, and close identified gaps.

Incident Management :

Lead OT-related cyber incident investigations and coordinate containment, recovery, and post-incident review processes.

Training & Awareness :

Design and conduct security awareness programs for OT personnel, engineers, and contractors.

Vendor Management :

Manage relationships with third-party vendors providing OT security solutions; evaluate vendor performance and ensure contractual compliance.

Required Skills & Experience :

Minimum

7 years of experience

in OT / ICS cybersecurity roles, preferably in manufacturing, utilities, or critical infrastructure sectors.

Deep understanding of

ICS / SCADA systems ,

industrial network protocols

(e.g., Modbus, DNP3, OPC), and

network segmentation

practices.

3–5 years of practical experience in implementing or auditing frameworks such as

IEC 62443 ,

ISA / IEC 99 ,

NIST CSF , or

NERC CIP .

Strong grasp of

threat modeling ,

security architecture , and

incident response

in OT environments.

Proficient in

risk management ,

security assessments , and coordination with cross-functional teams (IT, OT, operations, compliance).

Excellent analytical, problem-solving, and documentation skills.

Strong verbal and written communication skills.

Preferred Certifications (one or more) :

CISSP

– Certified Information Systems Security Professional

GICSP

– Global Industrial Cyber Security Professional

GRID

– GIAC Response and Industrial Defense

GCIP

– GIAC Critical Infrastructure Protection

ISA / IEC 62443

certification or equivalent

Employment Type : Full-time

Work Mode :

Onsite / Hybrid (based on business requirements)

Travel :

Occasional travel to plant or remote OT environments may be required.