[LPS] Senior Network Engineer

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

We are Lenovo. We do what we say. We own what we do. We WOW our customers.

Lenovo is a US$83 billion revenue global technology powerhouse, ranked #153 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY).

This transformation together with Lenovo’s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com , and read about the latest news via our StoryHub .

Description and Requirements

Lenovo PCCW Solutions (LPS) is a leading IT and technology solutions provider in the Asia Pacific region. We partner with governments and enterprises to achieve digital transformation excellence, driving business growth through our market-leading solutions and industry best practices. As a proud member of Lenovo Group, we have unlocked new synergies with Lenovo’s global reach and technological capabilities, focusing on AI, data practice and cloud. With our 4,000+ team of domain experts and a strong network of ecosystem partners, LPS is committed to providing cutting-edge AI-powered solutions and data practice to enable organizations excel in their digital journey.

Job Summary: We are seeking a highly skilled and motivated Network Engineer to join our service delivery team. As a Network Engineer, you will be responsible for the day-to-day operation and maintenance of our network infrastructure, which includes Palo Alto and Check Point firewalls, Cisco switches, Alcatel, Aruba ClearPass Policy Manager (CPPM), and other related devices. You will play a critical role in ensuring the availability, performance, and security of our network services.

Key Responsibilities

• Network Maintenance and Support: Perform routine maintenance tasks on network devices, including firmware updates, patches, and configurations. Troubleshoot and resolve network issues, ensuring minimal downtime. Monitor network performance and proactively address bottlenecks or anomalies.
• Firewall Management: Configure, manage, and maintain Palo Alto and Check Point firewalls to ensure network security.
• Implement and maintain firewall policies to control traffic and protect against threats.
• Switch Management: Configure and manage Cisco switches, ensuring optimal performance and network segmentation.
• Troubleshoot and resolve LAN/WAN connectivity issues.
• Access Control and Authentication: Administer Aruba ClearPass Policy Manager (CPPM) for user authentication and access control.
• Ensure compliance with security policies and standards.
• Documentation: Maintain accurate and up-to-date network documentation, including diagrams, configurations, and asset inventory.
• Collaboration: Collaborate with other teams, including system administrators and security experts, to achieve common network goals.
• Security Compliance: Ensure that network configurations and policies comply with industry best practices and security standards.

Qualifications

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

Preferred Skills

• Industry certifications such as CCNP, Palo Alto Networks Certified Network Security Administrator (PCNSA), or Check Point Certified Security Administrator (CCSA) would be a plus.
• Familiarity with network monitoring and management tools.