Cybersecurity Operations Engineer

Singtel; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A leading telecommunications company in Singapore is seeking a Cybersecurity Operations Engineer to safeguard enterprise systems and data. The role involves monitoring threats, incident response, and compliance management. Ideal candidates should have a degree in a relevant field and hands-on experience with cybersecurity tools. Join us and contribute to a resilient security posture while enjoying a variety of employee benefits and growth opportunities.

Benefits

Flexible work arrangements

Health and wellness benefits

Training and development programs

Internal mobility opportunities

Qualifications

• Minimum 3 years of experience in cybersecurity operations or engineering.
• Hands-on experience with cybersecurity tools like SIEM and EDR.
• Certifications such as CISSP, CISM, or equivalent preferred.

Responsibilities

• Operate and maintain cybersecurity tools and systems.
• Work with SOC to monitor alerts and respond to incidents.
• Implement and validate compliance controls for security policies.

Skills

Cybersecurity operations

Incident response

Network security

Analytical skills

Problem-solving

Education

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

Tools

SIEM

EDR

IDS/IPS

PAM

Vulnerability management tools

Job description

Cybersecurity Operations Engineer

Date: 4 Nov 2025

Location: Singapore, Singapore

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 onsustainability, 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 Operations 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.

Overview

Role: Cybersecurity Operations Engineer

• 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.
• Minimum 3 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

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