Kerja Sepenuh Masa, Network Security Engineer di TeamLease Digital Global - Maukerja

Network Security Engineer

Role Overview

We are seeking a Network Security Engineer to execute critical operational activities across a range of network security solutions, including Network Firewalls, Intrusion Prevention Systems (IPS), Proxies, and Web Application Firewalls (WAF).

The successful candidate will be responsible for monitoring system performance, maintaining network security solutions, troubleshooting complex network issues, and analysing WAF violations. The role also involves preparing reports, performing data tabulation, and providing operational support outside regular office hours when required.

Key Responsibilities

• Monitor the performance and health of network security solutions, ensuring optimal system operations.
• Manage and maintain network security technologies, including Firewalls, Intrusion Prevention Systems (IPS), Proxies, and Web Application Firewalls (WAF).
• Troubleshoot and resolve complex network and security-related issues using appropriate diagnostic tools.
• Analyse WAF violations and provide detailed insights into identified security events.
• Identify network security issues and support appropriate remediation activities.
• Provide post-office-hours support and troubleshooting when required.
• Perform data tabulation and prepare comprehensive reports to support security assessments and management decision-making.
• Ensure adherence to network security best practices and operational standards.

Required Skills and Experience

1. Networking Knowledge

• Good understanding of networking protocols and technologies, including TCP/IP, VLANs, VPNs, Routing and Switching.

2. Network Security Technologies

• Hands-on knowledge or experience with network security products from vendors such as:
• Palo Alto
• Check Point
• Trend Micro
• Fortinet
• F5

3. Application Security Knowledge

• Fundamental understanding of application security concepts.
• Ability to interpret HTTP response status codes and analyse WAF violations.
• Advanced application security knowledge and the ability to recommend remediation measures will be an added advantage but are not mandatory.

4. Network Monitoring and Security Tools

• Experience with solutions supporting network performance monitoring (NPM) and Security Information and Event Management (SIEM).

5. General Technical Skills

• Understanding of network security best practices and tools.
• Strong analytical and problem-solving skills.
• Ability to work under pressure and troubleshoot technical issues effectively.
• Fundamental proficiency in Microsoft Office applications, particularly Word and Excel.
• Willingness and ability to learn new technologies.

Preferred Qualifications and Certifications

• CCNA certification.
• CCNP certification.
• Relevant product-specific certifications for the network security technologies mentioned above.