CyberSecurity Operations Engineer ( Data Centre)

Nxera; Singapore; On-site; Confidential; Full time

Job summary

Nxera is seeking a skilled Cybersecurity Operations Specialist to manage and enhance the security posture across diverse environments. You will oversee tools like SIEM, EDR, and manage incident responses to ensure compliance and effective risk mitigation.

Ideal candidates will hold a Bachelor’s in Computer Science and possess 3–5 years of relevant experience. This role offers the opportunity to work with cutting-edge technology in a supportive team environment.

Qualifications

• 3–5 years of experience in cybersecurity operations or engineering.
• Hands-on experience with security tools.
• Strong knowledge of incident response and compliance.

Responsibilities

• Manage cybersecurity tools and incident response.
• Implement compliance controls and conduct risk assessments.
• Support audits related to cybersecurity.

Skills

Cybersecurity tools management

Incident response

Network security

Analytical skills

Education

Bachelor’s degree in Computer Science

Tools

SIEM

EDR

IDS/IPS

PAM

Vulnerability management tools

Job description

Overview

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.

Responsibilities

• 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.

Qualifications

• 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.