Network Security Engineer

Teamlease Digital Private Limited; Singapore; On-site; SGD 60,000 - 120,000; Full time

Job summary

Teamlease Digital Private Limited is seeking a Network Security Engineer to execute security operations across firewalls, IPS, proxies, and WAF environments. The role involves monitoring, maintaining, and troubleshooting security solutions and generating detailed security insights.

Candidates should have networking knowledge (TCP/IP, VLANs, VPNs) and familiarity with major vendors (Palo Alto, Check Point, Trend Micro, Fortinet, F5). CCNA/CCNP or related certifications are a plus.

Qualifications

• Knowledge of networking protocols and TCP/IP, VLANs, VPNs, routing and switching.
• Fundamental application security knowledge and interpretation of HTTP status codes.
• Proficiency with security hardware and vendors listed (Palo Alto, Check Point, Trend Micro, Fortinet, F5).
• Experience with NPM and SIEM solutions is beneficial.
• Understanding of security best practices and ability to work under pressure.
• Proficiency in MS Word and Excel; CCNA/CCNP or equivalent certifications are a plus.

Responsibilities

• Monitor system performance and maintain security solutions to optimal standards.
• Troubleshoot complex network issues using advanced diagnostic tools.
• Analyse and report on WAF violations to support security posture.
• Conduct data tabulation and generate comprehensive security reports.
• Provide essential post-office-hours support and troubleshooting.

Skills

TCP/IP

VLANs

VPNs

Routing & Switching

SIEM

NPM

WAF violations

HTTP status codes

Palo Alto

Check Point

Trend Micro

Fortinet

F5

CCNA

CCNP

MS Word

MS Excel

Tools

Palo Alto

Check Point

Trend Micro

Fortinet

F5

Job description

Job De ion

Job Role : Network Security Engineer

As a Network Security Engineer, you will be responsible for executing critical operational tasks across a comprehensive suite of network security solutions, encompassing but not limited to, network firewalls, intrusion prevention systems (IPS), proxies, and web application firewalls (WAF). Your core responsibilities will include monitoring system performance, maintaining security solutions to optimal standards, and employing advanced diagnostic tools to troubleshoot complex network issues. You will play a crucial role in analysing and providing detailed insights on WAF violations, contributing to the organisation's security posture. The position requires flexibility for post office-hours activation to provide essential support and troubleshooting services. Additionally, you will be tasked with conducting thorough data tabulation and generating comprehensive reports to support decision-making processes and security assessments.

Experience And Skill Needed

As a Network Security Engineer, you will need to:

a) Possess knowledge on networking protocols and technologies like TCP/IP, VLANs, VPNs, and routing/switching.

b) Possess 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.

c) Be proficient with network equipment from vendors like Palo Alto, Check Point, Trend Micro, Fortinet and F5.

d) Experience in solutions that supports the primary job tasks, like Network Performance Monitoring (NPM) and Security Information and Event Management (SIEM).

e) Understanding of network security best practices and tools.

f) Strong problem-solving skills and ability to work under pressure. Willingness to learn.

g) Fundamental skills on Microsoft Office products like Word and Excel.

h) Additional certifications like CCNA, CCNP or product (with reference to products listed above) certifications are a plus.