Overview
Recruiting Company:
NTT Global
Job Location:
Singapore
Job Type:
Full-Time, On-Site
Application Method:
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.
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