CyberSecurity Operations Engineer ( Data Centre)

Date: 24 Jun 2026

Location: Nxera, Singapore

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Company: Singtel Group

Are you passionate about making a real impact? At Nxera, we’re redefining the data centre (DC) industry with a unique focus on sustainability, connectivity, and AI, setting us apart as the next-generation DC operator. Be part of a fast-growing industry powering the digitalisation wave, gain invaluable experience, and work alongside dynamic teams to co-create the future.

As a Cybersecurity Ops Engineer, you will be at the forefront of safeguarding our enterprise systems and data. This role focuses on operational excellence—monitoring, detecting, and responding to threats—while ensuring compliance and resilience across IT and OT environments. If you thrive in fast-paced environments and have a passion for hands-on security engineering, this is your opportunity to make a real impact.

Make an Impact by

Operational Security Management

Operate and maintain cybersecurity tools: SIEM, IDS/IPS, EDR, PAM, vulnerability scanners, and log management systems.

Perform system hardening, patch management, and network segmentation.

Incident Monitoring & Response

Work with SOC to contain, remediate, and recover from security incidents promptly.

Work with SOC to monitor alerts and ensure timely escalation and resolution.

Compliance & Risk Management

Implement and validate compliance controls for regulatory mandates and internal security policies.

Conduct continuous risk assessments and drive improvements in security posture.

Engineering & Integration

Collaborate with SOC, IT, OT, and Physical Security teams to ensure security operations align with enterprise architecture.

Support integration of advanced monitoring tools and security automation.

Audit & Reporting

Perform regular security audits and checks, ensuring timely and accurate management reporting.

Provide full support for internal and external audits related to cybersecurity.

Threat & Vulnerability Management

Follow up on all CVEs to ensure timely remediation.

Track and address Indicators of Compromise (IOCs), Vulnerability Assessment & Penetration Testing (VAPT), and Bug Bounty Program findings.

Ensure vulnerabilities in third-party libraries and components are managed effectively.

Skills for Success

Bachelor’s degree in Computer Science, Information Security, or related field.

3–5 years of experience in cybersecurity operations or engineering.

Hands-on experience with SIEM, EDR, IDS/IPS, PAM, and vulnerability management tools.

Strong knowledge of network security, system hardening, and incident response.

Certifications such as CISSP, CISM, or equivalent preferred.

Familiarity with OT and IT security environments.

Ability to work under pressure and manage multiple priorities.

Strong analytical and problem-solving skills.

Rewards that Go Beyond

Flexible work arrangements

Full suite of health and wellness benefits

Ongoing training and development programs

Internal mobility opportunities