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Engineer

Engineer

Phoenix ContactThoothukudi, IN
1 day ago
Job description

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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    Engineer • Thoothukudi, IN

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