Manager, Cyber Security

2 weeks ago

Singapore STT GDC PTE. LTD. Full time
Roles & Responsibilities

About STT GDC

Be part of a global leader in data centre solutions

ST Telemedia Global Data Centres (STT GDC) is a data centre provider headquartered in Singapore, with a global footprint in major business markets across Singapore, the United Kingdom, Germany, India, Thailand, South Korea, Indonesia, Japan, the Philippines, Malaysia and Vietnam. We harness cutting-edge technology to deliver a comprehensive suite of world-class, scalable and flexible data centre solutions, including connectivity and support services, designed to meet the evolving colocation needs of today and tomorrow. By joining our team, you'll be part of a dynamic, fast-growing industry that forms the cornerstone of today's digital world.

Why STT GDC

STT GDC's internal culture is built on creating a forward-thinking, socially responsible environment that ignites positive change. We empower our employees to thrive in a workplace defined by excellence, innovation and growth, where collaboration and creativity can flourish.

Empathy-driven culture: We lead with compassion and understanding, fostering a supportive and inclusive environment that values your well-being and voice.

Collaborative and vibrant workplace: We celebrate diversity and the power of teamwork. We value every idea and strive for constant improvement through collective innovation

Opportunities for growth: At STT GDC, we don't just offer roles – we cultivate long-term career pathways. Through professional development programs, mentorships and stretch assignments, we are committed to enabling you to grow and reach your full potential.

Key Duties and Responsibilities

As the Manager, Cyber Security, you will be responsible for overseeing the overall cybersecurity strategy across both Information Technology (IT) and Operational Technology (OT) systems within the organization, ensuring the protection of critical data, infrastructure, and industrial processes from cyber threats by implementing robust security measures, monitoring for vulnerabilities, and coordinating incident response activities across both IT and OT environments

Strategic Planning and Governance:

  • Develop and implement a comprehensive cybersecurity strategy for both IT and OT environments, aligning with business objectives and risk appetite.
  • Establish security policies, standards, and procedures to govern access controls, data protection, vulnerability management, incident response, and compliance requirements.
  • Conduct regular risk assessments to identify potential threats and vulnerabilities within IT and OT systems.

Threat Detection and Response:

  • Monitor network activity for suspicious behaviour and potential cyber threats across both IT and OT systems using SIEM tools and advanced analytics.
  • Implement incident response plans to effectively contain and mitigate cyber incidents in both IT and OT environments.
  • Lead incident response teams during security breaches, coordinating with relevant stakeholders to minimize damage.

Security Architecture Design and Implementation:

  • Design and implement robust security controls for network segmentation, data encryption, access management, and system hardening across IT and OT systems.
  • Oversee the deployment and maintenance of security tools like Third Party Risk Management, Attack Surface Management, Data Loss Prevention, intrusion detection/prevention systems, endpoint protection, and vulnerability scanners in both IT and OT environments.

Compliance and Audit Management:

  • Ensure adherence to relevant cybersecurity regulations and industry standards (e.g., NIST, ISO 27001, IEC 62443) for both IT and OT operations.
  • Conduct regular security audits and assessments to identify areas for improvement and maintain compliance.

Collaboration and Communication:

  • Foster strong relationships with IT and OT teams to facilitate collaboration and information sharing regarding cybersecurity risks and mitigation strategies.
  • Communicate cybersecurity risks and mitigation plans effectively to senior management and key stakeholders.

Any other tasks as assigned.

Requirements

  • Bachelor's degree in Computer Science/Information Technology
  • CISSP and GICSP certification is preferred
  • Minimum 5–8 years of experience in IT/OT cybersecurity, with at least 3 years in a managerial or leadership role.
  • Hands-on experience with cybersecurity frameworks (e.g., NIST, CIS, MITRE ATT&CK).
  • Strong knowledge of IT/OT systems, including ICS, SCADA, and PLCs.
  • Deep understanding of cybersecurity principles and best practices
  • Expertise in IT network security technologies (firewalls, intrusion detection, endpoint security)
  • Good knowledge of industrial control systems (SCADA, PLC, DCS) and OT network protocols
  • Familiar with cybersecurity frameworks like NIST Cybersecurity Framework and ISA/IEC 62443 standard
Tell employers what skills you have

Security Audits
Vulnerability Management
Cyber Security
ISO
Risk Management
Information Technology
ISO 27001
SCADA
Audit Management
Hardening
Intrusion Detection
Prevention
Loss Prevention
Security Architecture Design
Network Security
CISSP

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