Network Security Engineer

CYBERJET PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

A cybersecurity firm in Singapore seeks a Network Security Engineer to design and manage network security infrastructure. Responsibilities include implementing firewalls and VPNs, monitoring for threats, conducting vulnerability assessments, and responding to incidents. Candidates should have a Bachelor's Degree in relevant fields and proficiency with security tools like SIEM and IDS/IPS. This position offers opportunities for growth in cybersecurity practices.

Qualifications

• Bachelor’s Degree/Master in Computer Science, Information Technology or equivalent.
• Deep understanding of network architectures such as LAN and WAN.
• Proficiency with security tools such as firewalls and IDS/IPS.

Responsibilities

• Design and implement security infrastructures including firewalls and VPNs.
• Continuously monitor networks for suspicious activities.
• Conduct vulnerability assessments and respond to security breaches.

Skills

Network architecture understanding

Security tool proficiency

Problem-solving skills

Analytical skills

Technical skills

Education

Bachelor's Degree/Master in Computer Science or related field

Tools

SIEM

IDS/IPS

Endpoint Security

DLP

IAM

Vulnerability Scanners

Job description

A Network Security Engineer designs, implements, manages, and monitors an organization's network security infrastructure, safeguarding data from cyber threats by configuring firewalls, VPNs, and intrusion systems, conducting vulnerability assessments, responding to breaches, and developing disaster recovery plans to ensure network integrity and confidentiality.

Key Responsibilities

• Design & Implementation: Creating security blueprints, deploying firewalls, VPNs, and Intrusion Detection/Prevention Systems (IDS/IPS).
• Monitoring & Analysis: Continuously monitoring networks for suspicious activity, threats, and vulnerabilities.
• Vulnerability Management: Conducting security audits, penetration tests, and assessments to find weaknesses.
• Incident Response: Leading efforts to contain and recover from cyberattacks, malware, and breaches.
• Policy & Compliance: Developing and enforcing security policies, ensuring adherence to standards.
• Maintenance & Updates: Keeping security hardware, software, and protocols up-to-date.
• Disaster Recovery: Creating and testing plans for data backup and recovery.
• Collaboration: Working with IT teams to integrate security with overall network operations.

Core Focus Areas

• Protecting sensitive data and information systems.
• Mitigating risks and reducing system vulnerabilities.
• Staying ahead of evolving cyber threats.

Essential Skills & Knowledge

• Deep understanding of network architectures (LAN, WAN, VPN).
• Proficiency with security tools (firewalls, IDS/IPS).
• Problem-solving, analytical, and technical skills.
• Knowledge of security protocols, encryption, and best practices.

Requirements

• Bachelor’s Degree/Master in Computer Science, Information Technology, or a related field, or equivalent practical experience.

Key Technical Skills

• Networking:TCP/IP, routing (OSPF, BGP), VLANs, DNS, VPNs, firewalls, proxies.
• Security Tools:SIEM, IDS/IPS, Endpoint Security, DLP, IAM, Vulnerability Scanners.
• Cloud:AWS/Azure/GCP security.
• Protocols:LDAP, RADIUS, SNMP, SMTP, TLS, SSH.
• Programming/Scripting:Familiarity with scripting (Python, PowerShell) for automation.