Senior Network Security Engineer – SIEM & Firewalls

TechEmerge Solutions; Singapore; On-site; SGD 60,000 - 110,000; Full time

Job summary

TechEmerge Solutions is seeking a Network Security Engineer to design, implement, and monitor secure network infrastructure in Singapore. You will work with firewalls from major vendors, SIEM, and network monitoring tools to protect critical assets.

You should have strong knowledge of TCP/IP, VPNs, VLANs, routing/switching, and basic application security. CCNA/CCNP are a plus, and you will collaborate with cross-functional teams to respond to incidents and optimize security controls.

Qualifications

• Possess knowledge on networking protocols and technologies like TCP/IP, VLANs, VPNs, and routing/switching.
• Fundamental application security knowledge like interpretation of HTTP response status codes and WAF violations. Higher proficiency in application security knowledge to advice on remediation measures is an added advantage, but not mandatory.
• Be proficient with network equipment from vendors like Palo Alto, Check Point, Trend Micro, Fortinet and F5.
• Experience in solutions that supports the primary job tasks, like Network Performance Monitoring (NPM) and Security Information and Event Management (SIEM).
• Understanding of network security best practices and tools.
• Strong problem-solving skills and ability to work under pressure. Willingness to learn.
• Fundamental skills on Microsoft Office products like Word and Excel.
• Additional certifications like CCNA, CCNP or product (with reference to products listed above) certifications are a plus.

Responsibilities

• Assist in designing and maintaining secure network architectures.
• Monitor network performance and respond to incidents.
• Interpret HTTP responses and WAF logs for remediation guidance.
• Recommend security controls and best practices for network protection.
• Coordinate with security teams and vendors for patching and upgrades.

Skills

TCP/IP

VLANs

VPNs

Routing & Switching

Application security

WAF awareness

Problem solving

MS Office

Education

CCNA

CCNP

Tools

Palo Alto

Check Point

Trend Micro

Fortinet

F5

SIEM

NPM

Job description

TechEmerge Solutions is seeking a Network Security Engineer to design, implement, and monitor secure network infrastructure in Singapore. You will work with firewalls from major vendors, SIEM, and network monitoring tools to protect critical assets.

You should have strong knowledge of TCP/IP, VPNs, VLANs, routing/switching, and basic application security. CCNA/CCNP are a plus, and you will collaborate with cross-functional teams to respond to incidents and optimize security controls.