Network & Cloud Security Specialist

M2 TALENTS PTE. LTD.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A leading technology firm in Singapore seeks a Network & Cloud Security Specialist to architect, secure, and maintain their networking and cloud systems. The ideal candidate will have 3-7 years of experience in network administration and cloud security management, along with a strong background in implementing security policies. You will optimize network performance and ensure compliance with regulatory standards while working in a dynamic environment to support digital transformation initiatives.

Qualifications

• 3-7 years of experience in network administration, cloud infrastructure, and cloud security management.
• Hands-on experience with Microsoft Intune and Entra ID (Azure AD).
• Strong understanding of TCP/IP, routing, switching, DNS, DHCP, VPN, and cloud-native networking.

Responsibilities

• Administer and maintain network devices including routers, switches, and firewalls.
• Design and enforce security policies across Microsoft Intune and Entra ID.
• Deploy, manage, and monitor cloud infrastructure (AWS, Microsoft Entra ID).
• Implement network and cloud security controls including firewalls, VPNs, and encryption.
• Use monitoring tools to track system health and performance.

Skills

Network design and optimization

Cloud architecture and deployment

Security and compliance management

Infrastructure automation

Analytical problem-solving

Documentation and communication

Identity and access governance

Endpoint protection and policy enforcement

Education

Bachelor’s Degree in Computer Science, Information Technology, Information Security, or related field.

Tools

Microsoft Intune

Entra ID (Azure AD)

PowerShell

AWS

Microsoft Azure

FortiGate

Job description

Overview

Job Summary

The Network & Cloud Security Specialist is responsible for architecting, deploying, securing, and maintaining the organization’s network and cloud environments. This role ensures high availability, scalability, and performance of enterprise systems while enforcing robust security policies across hybrid infrastructures. The specialist will play a key role in supporting digital transformation initiatives, regulatory compliance, and cybersecurity resilience.

Responsibilities

1. Firewall & Network Infrastructure Management
   • Administer and maintain network devices including routers, switches, firewalls (e.g., FortiGate), and load balancers.
   • Design, implement, and manage LAN, WAN, VPN, and SD-WAN connectivity across enterprise sites.
   • Monitor and optimize network performance, reliability, and redundancy.
   • Conduct regular network assessments, patching, and upgrades.
   • Ensure network configurations comply with cybersecurity and regulatory standards.
2. Cloud Security Management
   • Design and enforce security policies across Microsoft Intune and Entra ID.
   • Administer identity governance, RBAC, PIM, and conditional access policies.
   • Implement endpoint security baselines and manage secure MDM/MAM configurations.
   • Monitor and respond to security alerts and incidents within Microsoft 365 and Azure ecosystems.
   • Integrate Entra ID securely with third-party applications and services.
3. Cloud Architecture & Operations
   • Deploy, manage, and monitor cloud infrastructure (AWS, Microsoft Entra ID).
   • Manage hybrid and multi-cloud environments integrating on-premises systems with cloud services.
   • Automate provisioning, scaling, and backup processes.
   • Optimize cloud resource utilization and costs using governance and monitoring tools.
4. Security & Compliance
   • Implement network and cloud security controls including firewalls, VPNs, encryption, and identity management
   • Conduct vulnerability assessments and collaborate with cybersecurity teams to mitigate threats.
   • Maintain compliance with data protection regulations (e.g., ISO 27001, GDPR, PDPA, DTPM, SS714:2025).
   • Document and maintain security configurations, procedures, and audit logs.
5. System Monitoring & Troubleshooting
   • Use tools such as system monitoring and troubleshooting tools to monitor to track system health and performance.
   • Diagnose and resolve connectivity, latency, and availability issues.
   • Establish and maintain incident response and disaster recovery procedures.
6. Collaboration, Documentation & Training
   • Collaborate with IT operations, infrastructure, and cybersecurity teams to ensure cohesive security and operational practices.
   • Prepare detailed network diagrams, cloud architecture documentation, and SOPs.
   • Provide technical support and training to internal teams on cloud and network security best practices.
7. Project Work

• Lead or support cross-functional projects and perform other duties as required due to exigencies of work.

Qualifications

• Bachelor’s Degree in Computer Science, Information Technology, Information Security, or related field.
• 3–7 years of experience in network administration, cloud infrastructure, and cloud security management.
• Hands-on experience with Microsoft Intune and Entra ID (Azure AD).
• Strong understanding of TCP/IP, routing, switching, DNS, DHCP, VPN, and cloud-native networking.
• Experience with scripting and automation tools (e.g., PowerShell)
• Certifications (Preferred)
• Cisco CCNA/CCNP
• AWS Certified Solutions Architect / Azure Administrator Associate
• Microsoft Certified: Security Operations Analyst Associate
• Microsoft Certified: Identity and Access Administrator Associate
• Microsoft Certified: Endpoint Administrator Associate
• CompTIA Network+ /Cloud

Core Competencies

• Network design and optimization
• Cloud architecture and deployment
• Security and compliance management
• Infrastructure automation
• Analytical problem-solving
• Documentation and communication
• Identity and access governance
• Endpoint protection and policy enforcement
• Reporting Line
• Reports to: Senior Manager, Enterprise IT & Cybersecurity
• Supervises: Network and Systems Executives (as applicable)