Network Security Engineer

GOLDTECH RESOURCES PTE LTD; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

GOLDTECH RESOURCES PTE LTD in Singapore is seeking a Cybersecurity Engineer to protect enterprise IT and network environments, covering security monitoring, vulnerability management, incident response and governance.

You will work with infrastructure and network teams to implement controls and monitor threats, supporting security initiatives across AWS, Azure or GCP. The role requires 3–5 years in cybersecurity, with strong fundamentals and cloud security knowledge.

Qualifications

• Diploma or degree in Cybersecurity, IT, CS or related field.
• 3 to 5 years of experience in cybersecurity or IT security operations.
• Strong knowledge of threats, risk management, incident response and data protection.
• Familiarity with networking concepts (TCP/IP, routing, firewalls, VPN, encryption).
• Experience with SIEM, firewalls, antivirus, IDS/IPS and vulnerability scanning tools.
• Basic knowledge of cloud security across AWS, Azure or GCP.
• Strong troubleshooting, analytical and documentation skills.
• Good communication and collaboration with IT teams.

Responsibilities

• Support implementation and maintenance of cybersecurity policies and controls.
• Configure and monitor security solutions including firewalls, SIEM, antivirus and IDS/IPS.
• Monitor events, investigate and assist incident response.
• Conduct vulnerability scanning and risk assessments.
• Work with network teams to implement secure configurations.
• Assist remediation for identified vulnerabilities.
• Maintain security-related asset inventories and documentation.
• Support compliance, reporting and audit requirements.
• Promote security awareness and best practices.
• Apply security best practices across AWS, Azure or GCP.
• Keep updated on threats, vulnerabilities and telecom security considerations.

Skills

Cybersecurity fundamentals

Threat analysis

Incident response

Risk management

Documentation

Education

Diploma or Degree in Cybersecurity

Information Technology

Computer Science

Tools

SIEM

Firewalls

Antivirus

IDS/IPS

Vulnerability scanning

VPN

Cloud security

Job description

We are looking for a Cybersecurity Engineer to support the security and protection of enterprise IT and network environments. The role will cover security monitoring, network security, vulnerability management, incident response and security governance.

You will work closely with infrastructure and network teams to implement security controls, monitor potential threats and support ongoing security and compliance initiatives. This role is suitable for candidates with experience in cybersecurity, network security or IT security operations.

Key Responsibilities

• Support the implementation and maintenance of cybersecurity policies, procedures and security controls.
• Configure, maintain and monitor security solutions including firewalls, SIEM, antivirus and IDS/IPS.
• Monitor security events and alerts, perform initial investigation and support incident response activities.
• Conduct or support vulnerability scanning, security risk assessments and audits.
• Work with network and infrastructure teams to implement appropriate security configurations and controls.
• Support remediation activities for identified security vulnerabilities and risks.
• Maintain security-related asset inventories, configuration records and technical documentation.
• Support security compliance, reporting and audit requirements.
• Assist with security awareness and best-practice initiatives across the organization.
• Apply security best practices across AWS, Azure or GCP cloud environments.
• Keep up to date with emerging cybersecurity threats, vulnerabilities and security practices, particularly within telecom environments.

Requirements

• Diploma or Degree in Cybersecurity, Information Technology, Computer Science or a related discipline.
• 3 to 5 years of experience in Cybersecurity, Network Security, Network Support or IT Security Operations.
• Good understanding of cybersecurity fundamentals, including threats, risk management, incident response and data protection.
• Knowledge of networking concepts including TCP/IP, routing, firewalls, VPN and encryption.
• Experience or familiarity with SIEM, firewalls, antivirus, IDS/IPS and vulnerability scanning tools.
• Basic knowledge of cloud security across AWS, Azure or GCP.
• Strong troubleshooting, analytical and documentation skills.
• Good communication skills and ability to collaborate with infrastructure, network and security teams.

Advantageous Skills

• CompTIA Security+, Cisco CyberOps, ECSA, CCNA or CCNP certification.
• Exposure to Python or PowerShell scripting and automation.
• Experience supporting telecommunications environments or infrastructure.