Senior Network Engineer

Purview Asia Pacific; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Purview Asia Pacific is seeking a Network Engineer to administer and support enterprise network and security infrastructure in Singapore. You will manage Aruba and ToR switch environments, VLANs, trunking, and firewall configurations while driving security hardening and vulnerability remediation.

The role requires hands-on experience with Aruba networking and Check Point technologies, strong troubleshooting skills, and the ability to work independently on operational activities.

Qualifications

• 4–6 years of relevant network infrastructure experience.
• Hands-on experience with enterprise network and firewall environments.
• Experience with Aruba networking and Check Point technologies.
• Strong troubleshooting and analytical skills.
• Ability to independently manage operational activities.

Responsibilities

• Administer and maintain HPE Aruba and HPE ToR switch environments.
• Configure and manage VLANs, trunking, switching and connectivity services.
• Perform proactive monitoring, maintenance and network health checks.
• Support network upgrades and lifecycle activities.
• Administer and monitor Check Point firewall environments.
• Manage firewall policies, ACLs, NAT configurations and security rules.
• Troubleshoot network and firewall-related incidents.
• Configure and maintain switches supporting rack connectivity.
• Troubleshoot network and storage-layer connectivity issues.
• Manage platform incidents, changes, service requests and root cause analyses.
• Conduct vulnerability assessments and remediation activities.
• Implement CIS hardening standards and security best practices.
• Support audit and compliance requirements.
• Utilize Ansible automation to improve operational efficiency.
• Drive standardization and process improvements.

Skills

Network architecture

Troubleshooting

Firewall administration

Aruba networking

Check Point firewall

Ansible automation

Independent worker

Tools

Ansible

Check Point

Job description

Role

The Network Engineer is responsible for the administration, maintenance and support of enterprise network and security infrastructure.

Key Responsibilities

• Administer and maintain HPE Aruba and HPE ToR switch environments.

• Configure and manage VLANs, trunking, switching and connectivity services.

• Perform proactive monitoring, maintenance and network health checks.

• Support network upgrades and lifecycle activities.

• Administer and monitor Check Point firewall environments.

• Manage firewall policies, ACLs, NAT configurations and security rules.

• Troubleshoot network and firewall-related incidents.

• Configure and maintain switches supporting rack connectivity.

• Troubleshoot network and storage-layer connectivity issues.

• Manage platform incidents, changes, service requests and root cause analyses.

• Conduct vulnerability assessments and remediation activities.

• Implement CIS hardening standards and security best practices.

• Support audit and compliance requirements.

• Utilize Ansible automation to improve operational efficiency.

• Drive standardization and process improvements.

Required Skills & Experience

• 4-6 years of relevant network infrastructure experience.

• Hands-on experience supporting enterprise network and firewall environments.

• Experience with Aruba networking and Check Point technologies.

• Strong troubleshooting and analytical skills.

• Ability to independently manage operational activities.