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Singapore Telecommunications

Cybersecurity Ops Engineer (Data Centre)

Singapore Telecommunications
Full-Time · On-site
3 - 5 years of experience

Job Requirements

On-site
3 - 5 years of experience

Job description for Cybersecurity Ops Engineer (Data Centre) at Singapore Telecommunications

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 digitalization 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.


About the company
Singapore Telecommunications
Singapore Telecommunications

Glints Safety Tips

Legitimate employers won’t ask for contact Telegram or any kind of top-ups or payment. Do not provide your messaging app contacts, bank details, or credit card information.

Learn More

Singapore Telecommunications

Cybersecurity Ops Engineer (Data Centre)

Singapore Telecommunications
Full-Time · On-site
3 - 5 years of experience

Job Requirements

On-site
3 - 5 years of experience

Job description for Cybersecurity Ops Engineer (Data Centre) at Singapore Telecommunications

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 digitalization 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.


About the company
Singapore Telecommunications
Singapore Telecommunications

Glints Safety Tips

Legitimate employers won’t ask for contact Telegram or any kind of top-ups or payment. Do not provide your messaging app contacts, bank details, or credit card information.

Learn More

Cybersecurity Ops Engineer (Data Centre)

Singapore Telecommunications