OT Security Engineer Intern

1 day ago

Singapore PSA International Full time $120,000 - $150,000 per year

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In our continuing journey to build great teams, we are looking for passionate individuals driven by a strong sense of purpose. It is only with the determination and commitment of our People that we can serve our customers, lead our industry and contribute to our nation to create new possibilities.

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OT SECURITY ENGINEER INTERN

Job no: 493674

Work type: Internship

Categories: Internship, Cyber Security

We are seeking an experienced and detail-oriented Operational Technology (OT) Security Engineer Intern to support and enhance the security posture of our OT environment. The OT Security Engineer Intern will play a key role in implementing, managing, and monitoring OT security initiatives across various systems and devices to ensure the safety, resilience, and integrity of OT infrastructure. The ideal candidate will have a strong understanding of OT security practices, network security, and risk mitigation strategies, along with hands-on experience in industrial control systems.

Main Tasks:

OT Security Initiatives Implementation:

  • Assist in the proliferation and integration of Morphisec for endpoint security within OT systems.
  • Assist in the onboarding of OT Active Directory (AD) and KACE for asset and identity management.
  • Support the implementation and configuration of OT Seclog for centralized logging and monitoring.
  • Support Security Remote Access (SRA) and Secure Access Workstation (SAW) implementation to safeguard remote and privileged access.

Password and Access Management:

  • Conduct regular password refreshes on equipment PCs to maintain security hygiene across OT systems.

Vulnerability Assessment and Penetration Testing (VAPT):

  • Execute VAPT remediation efforts, ensuring vulnerabilities are addressed and mitigated promptly.
  • Collaborate with internal teams to develop and implement secure configurations and practices.

Configuration Baselines and Risk Assessment:

  • Test, implement, and proliferate host configuration baselines to ensure standardized security settings across OT assets.
  • Assist in risk assessment treatment plans, implementing measures to mitigate identified risks.

Network Monitoring and Traffic Analysis:

  • Utilize Nozomi for continuous monitoring and analysis of OT network traffic to identify and respond to security incidents.
  • Investigate and respond to suspicious activities, implementing threat detection and response protocols.

PLC Change Management:

  • Support PLC change management solutions, ensuring secure management of programmable logic controllers in line with best practices.

Collaboration and Support:

  • Work closely with the OT Security Officer and other team members, assisting with various OT security tasks and compliance efforts.

Requirements:

  • Currently pursuing a relevant Diploma course in polytechnic

  • Able to commit to a 5-months internship

  • Interest in Cybersecurity

Job Area: Network & Cybersecurity

Advertised: 26 Jun 2025

Applications close: 31 Dec 2025

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