NTT Global is Hiring Network Security Engineer in Singapore

NTT Global; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

A leading global technology firm in Singapore is looking for a Network Security Engineer to enhance their enterprise-grade security across cloud and on-prem environments. The ideal candidate will have over 5 years of experience in network security, strong skills in Cisco Firepower and F5 technologies, and an understanding of Azure cloud security. This role offers the opportunity to work in a dynamic team, contributing to global security initiatives and ensuring compliance with security standards.

Qualifications

• Minimum 5 years of experience in network security engineering.
• Hands-on expertise with Cisco Firepower and F5 implementation.
• Strong working knowledge of Azure cloud security services.

Responsibilities

• Design and implement robust network security solutions using Cisco Firepower and F5 technologies.
• Manage and optimize security configurations across Azure cloud environments.
• Monitor, analyze, and respond to security incidents and vulnerabilities.

Skills

Hands-on expertise with Cisco Firepower

Strong working knowledge of Azure cloud security services

Proven ability to troubleshoot complex network and security issues

Excellent communication and documentation skills

Education

Certifications such as CCNP Security, Azure Security Engineer Associate

Tools

Cisco Firepower

F5 technologies

Job description

Overview

🏢 Recruiting Company: NTT Global
🌍 Job Location: Singapore
💼 Job Type: Full-Time, On-Site
📧 Application Method: [e-mail]

Position Summary

NTT Global is seeking a skilled Network Security Engineer to fortify enterprise-grade infrastructure in Singapore. This role is pivotal in ensuring the integrity, availability, and security of mission-critical systems across cloud and on-prem environments.

Detailed Job Description

As a Network Security Engineer at NTT Global, you’ll join a dynamic team of cybersecurity professionals dedicated to protecting high-value digital assets. You’ll work on cutting-edge implementations involving Cisco Firepower, F5 technologies, and Azure cloud security. This role offers exposure to large-scale enterprise environments and the opportunity to contribute to strategic security initiatives that impact global operations. You’ll collaborate with cross-functional teams to design, deploy, and optimize secure network architectures that meet evolving business needs.

Responsibilities

• Design and implement robust network security solutions using Cisco Firepower and F5 technologies
• Manage and optimize security configurations across Azure cloud environments
• Monitor, analyze, and respond to security incidents and vulnerabilities
• Collaborate with infrastructure and application teams to ensure secure deployments
• Conduct regular audits and assessments to maintain compliance with security standards
• Document security policies, procedures, and technical configurations

Qualifications

• Minimum 5 years of experience in network security engineering
• Hands-on expertise with Cisco Firepower and F5 implementation
• Strong working knowledge of Azure cloud security services
• Proven ability to troubleshoot complex network and security issues
• Excellent communication and documentation skills
• Relevant certifications such as CCNP Security, Azure Security Engineer Associate, or equivalent

Nice-to-Have Skills

• Experience with SIEM tools like Splunk or Sentinel
• Familiarity with Zero Trust architecture
• Knowledge of automation tools (e.g., Ansible, Terraform)
• Exposure to container security (e.g., Kubernetes, Docker)
• Understanding of compliance frameworks (e.g., ISO 27001, NIST)

Recruitment Pro Tip

To stand out, tailor your resume to highlight real-world implementations of Cisco Firepower, F5, and Azure security. Include metrics or outcomes where possible—such as reduced threat exposure or improved system uptime—to demonstrate impact.