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Network & ICT Security Engineer_Contract

D12 Toa Payoh, Balestier, Serangoon, Singapore
ContractInformation Technology

Job Description

We are seeking an experienced Network & ICT Security Engineer to support and secure enterprise network, cloud, and infrastructure environments. Responsibilities:

  • Manage, maintain, and secure enterprise network infrastructure.
  • Monitor and respond to security incidents, threats, and vulnerabilities.
  • Implement network and security enhancements to improve performance and resilience.
  • Support security compliance, audits, and risk management activities.
  • Collaborate with internal teams and vendors to deliver secure and reliable ICT services.

Key Requirements:

  • 15+ years of experience in Network Engineering and ICT Security.
  • Strong hands-on experience with Cisco networking, firewalls (Palo Alto/Fortinet/Check Point), VPNs, routing, and switching.
  • Knowledge of cybersecurity technologies including SIEM, IDS/IPS, EDR, vulnerability management, and incident response.
  • Experience supporting data centre, cloud, and hybrid infrastructure environments.
  • Familiarity with security frameworks such as ISO 27001, NIST, and ITIL.
  • Relevant certifications such as CCNP, CCNP Security, CISSP, CISM, CEH, or Security+ are preferred.

About Ntt Singapore Pte. Ltd.

First seen: September 19, 2026
Last updated: September 19, 2026