Network Engineer 3

2 weeks ago

Navi Mumbai, Maharashtra, India Galaxy Surfactants Full time US$ 90,000 - US$ 1,20,000 per year

Role Summary:

Responsible for managing OT infrastructure and cybersecurity in a manufacturing setup with integrated PLC, SCADA, and IT-OT systems. The role includes securing networks, managing operational IT assets, enforcing access controls, and driving strategic security initiatives across OT/ICS environments in collaboration with cross-functional teams.

A. OT Infra:

  • Identify, document, and report OT/ICS-related risks to the Security Lead.
  • Manage user accounts and privileges, handle logical access changes, and perform periodic reviews.
  • Oversee physical and virtual machines; conduct hardware/software audits to close security gaps.
  • Apply patches, updates, and configurations to secure all operating systems especially remote-accessible systems.
  • Safeguard network traffic and equipment; maintain device inventory and address lists; manage VPNs, routers, and security policies.
  • Configure secure remote access; track successful/failed logins; monitor user activity and log system changes.
  • Enforce port restrictions by default; log and control usage only when essential.
  • Ensure implementation of organizational password policy across OT/ICS systems.

B. OT Security:

  • Develop and manage OT/ICS cybersecurity plans, internal controls, and improvement strategies.
  • Conduct and oversee OT/ICS risk assessments and implement risk treatment plans.
  • Review and approve security-related business cases; manage funding requests and report progress to the Security Manager.
  • Monitor, track, and report program success through defined schedules for continuous improvement.
  • Maintain and update OT/ICS security documentation and charters.
  • Guide Asset Owners with training plans and capability development.
  • Build and implement a comprehensive OT/ICS security communications strategy.
  • Respond promptly to security alerts and incidents, escalate through defined channels as needed, and coordinate end-to-end threat, vulnerability, and risk assessments.

C. Qualification:

  • BE / B. Tech in Computer Science, Information Systems, or a related field.
  • Proven experience in managing IT services in a plant or manufacturing environment.

D. Skills :

  • Strong knowledge of network and server management.
  • Excellent problem-solving and troubleshooting skills.
  • Good understanding of IT compliance and audit processes.
  • Effective communication and interpersonal skills.
  • Ability to work independently and as part of a team.

*Based out of Mumbai Candidates will be considered .

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