OT Security Engineer Intern

3 days ago

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

We are the World's Port of Call. Our winning formula is our People.

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.

Working Alongside, we can deliver extraordinary results together Join #TeamPSA today

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

  • OT Security Consultant

    11 hours ago

    Singapore softScheck APAC Full time

    Get AI-powered advice on this job and more exclusive features. softScheck is a fast-growing IT security consultancy firm in APAC. We provide cybersecurity consultancy services across multiple government agencies, Banks, MNCs, and large corporations. You will belong to and will be working with a group of fun and high-performing team members. As a member of...

  • IoT/OT Security Specialist

    4 days ago

    Singapore PERCEPT SOLUTIONS PTE. LTD. Full time

    Overview The IoT/OT Security Specialist will be responsible for supporting the development, implementation, and governance of IoT/OT cybersecurity frameworks, ensuring compliance with industry best practices and regulatory requirements. The role involves translating security requirements into actionable technical specifications, performing risk assessments,...

  • IoT/OT Security Specialist

    1 week ago

    Singapore PERCEPT SOLUTIONS PTE. LTD. Full time

    Overview The IoT/OT Security Specialist will be responsible for supporting the development, implementation, and governance of IoT/OT cybersecurity frameworks, ensuring compliance with industry best practices and regulatory requirements. The role involves translating security requirements into actionable technical specifications, performing risk assessments,...

  • OT / ICS Cybersecurity Engineer

    11 hours ago

    Singapore Singapore Technologies Engineering Ltd Full time

    Overview Position : OT/ICS Cybersecurity Engineer Location : ST Engineering Jurong East Building, Jurong East, Singapore Company : ST Engineering Info-Security Pte. Ltd As an OT/ICS Cybersecurity Engineer at ST Engineering Info-Security, you will play a critical role in safeguarding operational technology and industrial control systems for our diverse...

  • OT / ICS Cybersecurity Engineer

    5 days ago

    Singapore ST Engineering Group Full time $120,000 - $240,000 per year

    Position Title: OT/ICS Cybersecurity EngineerLocation: ST Engineering Jurong East BuildingCompany: ST Engineering Info-Security Pte. LtdAs an OT/ICS Cybersecurity Engineer at ST Engineering Info-Security, you will play a critical role in safeguarding operational technology and industrial control systems for our diverse clientele. This position offers an...

  • Global Head of OT

    4 days ago

    Singapore wizlynx group Full time

    As Global Head of OT & ICS Cyber Security services, you will lead, manage, and develop our worldwide OT & ICS Cyber Security testing consulting team and practice. Your main duties will involve the continuous improvement of our current OT & ICS Cyber Security assessment services portfolio but also the creation of new assessment and services following...

  • OT / ICS Cybersecurity Engineer

    5 days ago

    Singapore ST Engineering Full time $120,000 - $180,000 per year

    Job ID: 19984Location:ST Engineering Jurong East Bui, SGDescription:PositionLocation: ST Engineering Jurong East BuildingCompany: ST Engineering Info-Security Pte. LtdAs an OT/ICS Cybersecurity Engineer at ST Engineering Info-Security, you will play a critical role in safeguarding operational technology and industrial control systems for our diverse...

  • Senior Engineer, OT

    4 weeks ago

    Singapore MODEC Offshore Production Systems (Singapore) Offshore Frontier Solutions Full time

    Overview Senior Engineer, OT at MODEC Offshore Production Systems (Singapore) / Offshore Frontier Solutions. Based at Metropolis, Buona Vista, Singapore. The OT (Operation Technology) Engineer works on billion-dollar scale projects to deliver the Digitalisation Strategy for the Facility. OT systems such as ICSS, Vendor Control Systems, Marine Packages, and...

  • Senior OT Engineer

    4 weeks ago

    Singapore OFFSHORE FRONTIER SOLUTIONS PTE. LTD. Full time

    Roles & ResponsibilitiesOverall Job PurposeThe OT (Operation Technology) Engineer is working in billion-dollar scale projects to deliver the Digitalisation Strategy for the Facility. Digital innovation requires Operational Technology (OT) systems, such as ICSS, Vendor Control Systems, Marine Packages through to Telecommunication etc, to interact and connect...

  • Cyber Security Engineer

    11 hours ago

    Singapore QUESSCORP SINGAPORE PTE. LTD. Full time

    Key Responsibilities Cyber Security Leadership: Act as the regional focal point for the Global Cyber Security team. Lead and deliver all relevant cyber security global initiatives and projects in the assigned region. Develop and articulate cyber security methodologies, controls, policies, and process documents. Lead efforts to ensure compliance with internal...