Network Security Engineer

SCHELLDEN SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A technology solutions company in Singapore is seeking a Network Support Professional to design and manage secure datacenter and enterprise networks. Key responsibilities include optimizing firewalls and troubleshooting network issues. Candidates should have proven experience in network support, strong knowledge of firewall technologies, and relevant certifications like CCNA or CCNP. This position offers a chance to work in a dynamic environment focused on high performance and security.

Qualifications

• Proven experience in a network support role with focus on datacenter and building networks.
• In-depth knowledge of firewall management.
• Strong troubleshooting and analytical skills.

Responsibilities

• Design and support secure datacenter and enterprise networks.
• Manage firewalls and Cisco devices for high availability.
• Troubleshoot complex network issues and ensure security compliance.

Skills

Network support experience

Firewall management (Checkpoint, Palo Alto)

Cisco routers and switches proficiency

Troubleshooting skills

Analytical skills

Education

Relevant certifications (CCNA, CCNP, CCSA, PCNSE)

Job description

Responsibilities:

Responsible for designing, implementing, and supporting secure datacenter and enterprise networks, including LAN/WAN environments.
Manage and optimize firewalls (Checkpoint, Palo Alto) and Cisco network devices with a focus on high availability and performance.
Troubleshoot complex network issues, apply routing protocols, and ensure security compliance across all layers.
Maintain documentation, lead incident response, and support continuous improvement through certifications and best practices.

Requirments:

• Proven experience in a network support role, with a strong focus on datacenter and building networks.
• In-depth knowledge of firewall management and experience with firewall technologies, including Checkpoint and Palo Alto.
• Proficiency in supporting a variety of network devices, including Cisco routers and switches.
• Familiarity with WAN and LAN technologies, including routing protocols and network segmentation.
• Strong troubleshooting and analytical skills, with the ability to diagnose and resolve complex network issues.
• Relevant certifications in network technologies, such as CCNA, CCNP, Check Point Certified Systems Administrator (CCSA), and Palo Alto Networks Certified Network Security Engineer (PCNSE), are advantageous.