Senior Network Engineer - Firewall & Security Operations

Lenovo; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

Lenovo PCCW Solutions (LPS) in Singapore seeks a Network Engineer to join our service delivery team. You will oversee day-to-day operation and maintenance of network infrastructure, including Palo Alto and Check Point firewalls, Cisco switches, Aruba CPPM, and related devices.

You will ensure availability, performance, and security across our network services. The role requires CCNA or equivalent certification, strong routing and switching knowledge, and excellent problem-solving and

Qualifications

• Bachelor's degree in Information Technology, Computer Science, or related field.
• CCNA or equivalent certification preferred.
• Experience with Palo Alto and Check Point firewalls.
• Proficiency configuring Cisco switches.
• Hands-on CPPM (Aruba) or similar access control systems.
• Strong knowledge of network protocols, routing, and switching.
• Excellent problem-solving and analytical skills.
• Effective communication and teamwork abilities.

Responsibilities

• Network maintenance and support for devices, firmware updates, patches, and configurations.
• Configure, manage, and maintain Palo Alto and Check Point firewalls for security.
• Implement and maintain firewall policies to control traffic and threats.
• Configure and manage Cisco switches for optimal performance and segmentation.
• Troubleshoot LAN/WAN connectivity issues.
• Administer CPPM for user authentication and access control.
• Ensure compliance with security policies and standards.
• Maintain up-to-date network documentation and diagrams.
• Collaborate with system admins and security teams to achieve goals.
• Ensure configurations meet industry security standards.

Skills

Network engineering

Firewall troubleshooting

Switch configuration

Collaboration

Documentation

Problem solving

Teamwork

Education

Bachelor's degree in IT/CS

CCNA or equivalent

Tools

Palo Alto

Check Point

Cisco switches

Aruba ClearPass CPPM

Job description

Lenovo PCCW Solutions (LPS) in Singapore seeks a Network Engineer to join our service delivery team. You will oversee day-to-day operation and maintenance of network infrastructure, including Palo Alto and Check Point firewalls, Cisco switches, Aruba CPPM, and related devices.

You will ensure availability, performance, and security across our network services. The role requires CCNA or equivalent certification, strong routing and switching knowledge, and excellent problem-solving and