Posted:12 hours ago|
Platform:
On-site
Full Time
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:
• Bachelor’s 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.
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