Senior Network & Cloud Security Specialist

Pan-United Corporation Ltd; Singapore; On-site; SGD 80,000 - 110,000; Full time

Job summary

A leading technology firm is seeking an experienced professional to oversee network and cloud security architecture in Singapore. The role requires at least 5 years of expertise in network administration, strong knowledge of security tools, and must hold a relevant Bachelor's degree. Candidates with additional certifications such as CISSP or AWS Security Specialty are preferred. This position involves hands-on management of security infrastructures and cloud environments.

Qualifications

• 5+ years of experience in network administration and cloud security management.
• Hands-on experience with major cloud platforms like AWS, Azure, or Google Cloud.
• Certifications such as CISSP, CCSP, or GCP/AWS Security Specialty are preferred.

Responsibilities

• Design, deploy, and manage network security infrastructures.
• Deploy, manage, and monitor cloud infrastructure across multiple platforms.
• Implement Zero Trust Network Access and document security configurations.

Skills

Network security management

Cloud security best practices

Identity and Access Management (IAM)

Vulnerability scanning skills

Analytical skills

Education

Bachelor’s Degree in Computer Science or Information Security

Tools

AWS

Azure

GCP

Palo Alto

Fortinet

Job description

Overview

Pan-United is a listed Asia-based technology company catalysing change in the ready-mix concrete and logistics space.

If you’re passionate about securing digital ecosystems and building resilient cloud infrastructure, join our team today!

Responsibilities

Network Security Architecture & Operations

• Design, deploy, and manage network security infrastructures (firewalls, IDS/IPS, VPNs, proxies, WAFs, load balancers)
• Define and manage Identity and Access Management (IAM) policies, roles and MFA configurations
• Maintain and optimise next-generation firewalls (eg. Palo Alto, Fortinet, Cisco Firepower, Check Point)
• Implement Zero Trust Network Access (ZTNA) and segmentation strategies across data centres and cloud
• Conduct threat modelling, vulnerability scanning and penetration testing for network and edge systems
• Manage secure connectivity between cloud and on-premises networks (eg. VPN tunnels, ExpressRoute, Direct Connect)
• Document and maintain security configurations, procedures and audit logs

Cloud Security Architecture & Operations

• Deploy, manage, and monitor cloud infrastructure (GCP, AWS and Azure)
• Manage hybrid and multi-cloud environments integrating on-premises systems with cloud services
• Automate provisioning, scaling, and backup processes
• Optimise cloud resource utilisation and costs using governance and monitoring tools
• Implement network and cloud security controls including firewalls, VPNs, encryption, and identity management
• Respond to and investigate security incidents and breaches in cloud environments, conduct root cause analysis, and support recovery efforts
• Stay up-to-date with the latest cloud security trends, threats and technologies
• Provide guidance and training to internal teams on cloud security best practices

Job Requirements

• Bachelor’s Degree in Computer Science, Information Security, or related field
• 5+ years of experience in network administration, cloud architecture, cloud infrastructure and cloud security management
• Strong knowledge of firewalls, VPNs, routing, and cloud-native security tools
• Strong understanding of cloud security principles, architectures and best practices
• Hands-on experience with major cloud platforms such as AWS, Azure or Google Cloud
• Certifications preferred: CISSP, CCSP, GCP/AWS Security Specialty, CCNP Security or Fortinet NSE
• Relevant certifications in cloud security and information security are highly desirable
• Ability to analyse complex security issues and provide effective solutions
• Excellent analytical, troubleshooting, communication and interpersonal skills