Network Security Engineer

Singtel Group; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

A leading telecommunications company in Singapore is looking for an experienced network security professional to design and implement robust security solutions. You will manage Firewall configurations, ensure compliance with industry standards, and implement comprehensive security policies. The ideal candidate must have a degree in IT, relevant certifications, and 3-5 years of experience in Corporate Network Security.

Benefits

Full suite of health and wellness benefits

Ongoing training and development programs

Internal mobility opportunities

Qualifications

• 3-5 years of working experience in Corporate Network Security.
• Knowledge of LAN, WAN, and Data Centre network & Security standards.
• Experience with VPNs and authentication systems.

Responsibilities

• Design and deploy security solutions for networks.
• Implement and manage Firewall solutions and NAC.
• Ensure compliance with security policies and industry standards.

Skills

Network Security Management

Firewall solutions (Checkpoint, Fortinet, Cisco Firepower)

VPN solution management

Intrusion Detection/Prevention Systems (IDS/IPS)

Encryption technologies (SSL/TLS, IPsec)

Education

Degree in computer science/ Information Technology

Network Industry certification (e.g CCNA, CCNP)

Professional Network Security certification

Tools

Cisco Nexus

Cisco Catalyst switches

Palo Alto (IPS)

Algosec (Security Orchestration)

F5 (Load balancers)

Job description

Responsibilities

• Design and Deployment of Security Solutions
• Design and implement Firewall solutions including Checkpoint, Fortinet and Cisco Firepower.
• Implement Network Access Control (NAC) solution using leading technologies such as Forescout & Cisco ISE,
• Implement and manage VPN solution for secure remote access.
• Network Security Management:
• Handle network security for both on-premise and cloud environments.
• Design and deploy Intrusion Detection/Prevention Systems (IDS/IPS).
• Understanding & troubleshooting encryption technologies and protocols, including SSL/TLS, IPsec, and PKI.
• Design and Solution Implementation:
• Collaborate with network, storage, and application teams to design and implement secure network architectures.
• Develop Low-Level Design (LLD) and High-Level Design (HLD) documents for network security projects with the team.
• Infrastructure Management:
• Configure and troubleshoot network infrastructure components such as Cisco Nexus, Catalyst switches, and routers.
• Security Compliance and Best Practices:
• Ensure network security solutions comply with industry standards.
• Perform regular security & vulnerability assessments.
• Conduct penetration testing and security audits to identify and mitigate risks.
• Incident and Change Management:
• Experience in managing security incidents, including detection, response, and mitigation.
• Work on Change Management and Problem Management to ensure secure deployment of network changes.
• Security Governance:
• Develop and implement security policies, procedures, and guidelines to ensure comprehensive security governance.
• Drive cleanups for Firewall rules, VPN profiles and User access.
• Monitor and report on compliance with security policies, providing recommendations for improvement.

Qualifications

• Degree in computer science/ Information Technology
• Network Industry certification (e.g CCNA, CCNP)
• Professional Network Security certification is preferred.
• 3-5 years of working experience in Corporate Network Security.
• Experience and knowledge in area of Network (CISCO), Firewalls (Checkpoint, Fortinet), Security Orchestration (Algosec), IPS (Palo Alto), Load balancers (F5), VPNs and Authentication Systems.
• Knowledge of LAN, WAN and Data Centre network & Security industry standards relevant to data communications / networking and computing.
• Knowledge of Software Defined Networking (SDN) on Cisco ACI will be advantageous.
• Knowledge on Security best practices and experience in Network solutioning, Operations and Project Management.
• Experience in working with vendors on technology and services.

Rewards that Go Beyond

• Full suite of health and wellness benefits
• Ongoing training and development programs
• Internal mobility opportunities

Are you ready to say hello to BIG Possibilities?

Take the leap with Singtel to unlock new opportunities and accelerate your growth. Apply now and start your empowering career!