Engineer

Job Title: Senior Engineer OT, IIoT and ISO Compliance

Location: Prithla, Palwal, Haryana

Budget: 08 - 10 LPA

Department: IT Service Center

Job Summary:

This role is pivotal in ensuring robust security, compliance, and operational excellence across the entire Operational Technology (OT), Industrial IoT (IIoT), and IT/OT convergence landscape. The engineer will lead lifecycle management, integration, and risk mitigation strategies while aligning with global standards such as ISO 27001, ISA/IEC 62443, and local data protection laws (e.g., DPDP). The engineer will lead technical initiatives, audits, and lifecycle management of OT/IIoT assets, while coordinating with global teams and local stakeholders.

Core Responsibilities:

OT Infrastructure & Lifecycle Management

Manage legacy and modern OT assets including PLCs, SCADA, HMIs, mGuard firewalls, and

Windows XP-based systems.

Oversee patching mechanisms (e.g., Ivanti) for OT systems and coordinate extended support for EoL assets.

Lead segmentation and retrofit projects using secure zoning architectures.

Maintain detailed asset inventories and lifecycle documentation for audit readiness.

IIoT Systems & Integration

Design and deploy IIoT solutions for predictive maintenance, real-time monitoring, and analytics.

Integrate IIoT sensors and gateways with existing OT systems and cloud platforms.

Ensure secure data transmission and storage across IIoT networks using encryption and access

control.

Collaborate with production and automation teams to optimize IIoT deployments for operational

efficiency.

Security & Compliance

Implement OT security controls aligned with ISA/IEC 62443, ISO 27001, and corporate policies.

Coordinate OT security audits, prepare documentation (e.g., BIA, asset lists, emergency plans), and respond to findings.

Ensure physical and environmental security of OT environments.

Monitor vulnerabilities (e.g., Windows 10 EOL) and isolate non-compliant systems.

IT/OT Convergence & Risk Management

Conduct risk assessments and define mitigation strategies for OT/IIoT systems.

Collaborate with global teams to implement centralized services and policy rollouts.

Serve as liaison between IT, production, and facility teams for compliance and incident response.

Audit, Documentation & Reporting

Maintain compliance documentation for ISO audits and internal governance reviews.

Prepare and submit reports for weekly/monthly IMS progress, OT emergency drills, and asset

lifecycle, project status.

Lead internal reviews and participate in global audit coordination with Corporate Audit teams.

Required Qualifications:

Bachelors degree in Engineering, Computer Science, or related field.

5+ years of experience in OT/IIoT systems and cybersecurity.

Strong knowledge of ISA/IEC 62443, ISO 27001, NIST SP 800-82.

Experience with SCADA, PLCs, HMI, mGuard, and IIoT platforms.

Familiarity with risk frameworks and audit processes.

Preferred Skills

Strong project management, documentation, presentation and audit coordination capabilities.

Strong analytical and problem-solving abilities.

Excellent communication and documentation skills.

Ability to work across global teams and manage cross-functional initiatives.