Singtel

CyberSecurity Operations Engineer ( Data Centre)

Singtel  •  Singapore, SG (Onsite)  •  7 days ago
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Job Description

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

Your Career Growth Starts Here. Apply Now!

Singtel

About Singtel

Singtel is Asia's leading communications technology group, providing a portfolio of services from next-generation communication, 5G and technology services to infotainment to both consumers and businesses. The Group has presence in Asia, Australia and Africa and reaches over 740 million mobile customers in 21 countries. Its infrastructure and technology services for businesses span 21 countries, with more than 428 direct points of presence in 362 cities.

For consumers, Singtel delivers a complete and integrated suite of services, including mobile, broadband and TV. For businesses, Singtel offers a complementary array of workforce mobility solutions, data hosting, cloud, network infrastructure, analytics and cyber security capabilities.

Singtel is dedicated to continuous innovation, harnessing next-generation technologies to create new and exciting customer experiences as we shape a more sustainable, digital future. The Group’s purpose is grounded in empowering our people to innovate better ways to connect with customers, unlock new possibilities for future businesses to thrive and foster a sense of ownership and belonging to better serve our stakeholders, partners and communities.

Industry
Telecommunications
Company Size
5,001-10,000 employees
Headquarters
Singapore, SG
Year Founded
1879
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