Network Engineer

EXASOFT PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

EXASOFT PTE. LTD. is seeking a Network Engineer to join our enterprise IT team in Singapore. The role focuses on maintaining availability and security of the network and security infrastructure, and resolving incidents swiftly.

You will administer Aruba and ToR switches, firewall environments, and storage-network connectivity, while contributing to ongoing optimization and compliance initiatives. The position requires hands-on experience and strong troubleshooting abilities.

Qualifications

• Degree or Diploma in Information Technology, Computer Science, Engineering, or related discipline.
• 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 Aruba and ToR switch environments.
• Configure 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 HPE ToR 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 administration

Security administration

Infrastructure operations

Security & compliance

Automation & CI

Troubleshooting

Education

Degree or Diploma in IT/CS/Engineering

Tools

Aruba networking

Check Point

Ansible

Job description

Network Engineer

The Network Engineer is responsible for the administration, maintenance, and support of enterprise network and security infrastructure. The role focuses on ensuring network availability, security, operational stability, and timely resolution of incidents and infrastructure-related issues.

Key Responsibilities

Network Administration

• Administer and maintain Aruba and 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.

Security Administration

• Administer and monitor Check Point firewall environments.
• Manage firewall policies, ACLs, NAT configurations, and security rules.
• Troubleshoot network and firewall-related incidents.

Infrastructure Operations

• Configure and maintain HPE ToR switches supporting rack connectivity.
• Troubleshoot network and storage-layer connectivity issues.
• Manage platform incidents, changes, service requests, and root cause analyses.

Security & Compliance

• Conduct vulnerability assessments and remediation activities.
• Implement CIS hardening standards and security best practices.
• Support audit and compliance requirements.

Automation & Continuous Improvement

• Utilize Ansible automation to improve operational efficiency.
• Drive standardization and process improvements.

Preferred Qualifications & Experience

• Degree or Diploma in Information Technology, Computer Science, Engineering, or related discipline.
• 4-6 years of relevant network infrastructure experienc e.
• 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.