Network Security Engineer

1 day ago

Singapore HELIOS SYSTEMS PTE LTD Full time

As a Network Security Engineer (L2), your primary responsibility will be to support and maintain the organization's network security infrastructure. You will work as part of the network security team, providing second-level support for network security devices, implementing security measures, and responding to security incidents. Your role is critical in ensuring the confidentiality, integrity, and availability of the organization's network and data.

**Key Responsibilities**:

- Provide second-level support for network security devices, including firewalls, intrusion detection/prevention systems (IDS/IPS), VPN concentrators, and other security appliances.
- Respond to security incidents and alerts, investigating and mitigating security breaches and threats. Collaborate with the incident response team to ensure timely resolution.
- Configure and maintain network security devices to align with industry best practices and security policies. Implement security measures to safeguard the organization's network infrastructure.
- Monitor firewall rules and access control lists (ACLs), reviewing and updating them to permit authorized traffic and block potential threats.
- Conduct regular vulnerability assessments and work with the network and system teams to remediate identified security vulnerabilities.
- Assist in security audits and compliance assessments, ensuring adherence to relevant security standards and regulatory requirements.
- Monitor network traffic for security events and anomalies using security information and event management (SIEM) tools.
- Maintain accurate and up-to-date documentation of network security configurations, procedures, and incident reports.
- Promote security awareness among end-users and provide guidance on best security practices.
- Work closely with cross-functional teams, including network engineers, system administrators, and IT support teams, to address security-related issues.

**Qualifications and Skills**:

- Bachelor’s degree in computer science, Information Technology, or a related field, or equivalent work experience.
- Proven experience as a Network Security Engineer or in a similar network security role.
- In-depth knowledge of network security concepts, technologies, and protocols.
- Experience with security tools and technologies, such as firewalls, IDS/IPS, VPNs, antivirus, and SIEM.
- Familiarity with security standards and frameworks (e.g., ISO 27001, NIST, CIS).
- Understanding of network and routing protocols (e.g., TCP/IP, BGP, OSPF).
- Knowledge of scripting languages (e.g., Python, Perl) is a plus.
- Strong analytical and problem-solving skills, with the ability to diagnose and resolve complex security issues.
- Excellent communication and interpersonal skills, with the ability to collaborate effectively with team members and other stakeholders.
- Ability to work under pressure, handle multiple tasks, and respond to security incidents promptly.
- Relevant certifications such as CCNP (Enterprise), HCIA, NSE4, FCP, PCNSA, CCNA Security, CompTIA Security+, or equivalent is advantageous.
- CATO experience is preferred.

**Job Types**: Full-time, Contract
Contract length: 12 months

Pay: $4,500.00 - $6,000.00 per month

Schedule:

- Monday to Friday

**Experience**:

- Network security: 3 years (preferred)

Work Location: In person

  • Network Security Engineer

    2 weeks ago

    Singapore HENDERSON SECURITY SERVICES PTE. LTD. Full time $80,000 - $120,000 per year

    Job Summary: We are seeking a highly skilled Network & Cybersecurity Engineer with experience in securing enterprise and government infrastructures, including IM8-aligned environments. The ideal candidate will have hands-on expertise in managing firewalls, performing vulnerability assessments, and implementing secure hybrid (on-prem/cloud) network...

  • Network Security Engineer

    2 days ago

    Singapore HENDERSON SECURITY SERVICES PTE. LTD. Full time

    Job Summary: We are seeking a highly skilled Network & Cybersecurity Engineer with experience in securing enterprise and government infrastructures, including IM8-aligned environments. The ideal candidate will have hands-on expertise in managing firewalls, performing vulnerability assessments, and implementing secure hybrid (on-prem/cloud) network solutions....

  • Network Security Engineer

    2 days ago

    Singapore HENDERSON SECURITY SERVICES PTE. LTD. Full time

    Job Summary:We are seeking a highly skilled Network & Cybersecurity Engineer with experience in securing enterprise and government infrastructures, including IM8-aligned environments. The ideal candidate will have hands-on expertise in managing firewalls, performing vulnerability assessments, and implementing secure hybrid (on-prem/cloud) network solutions....

  • Network Engineer

    7 days ago

    Singapore Internal Security Department Full time

    Join to apply for the Network Engineer role at Internal Security Department . Get AI-powered advice on this job and more exclusive features. What The Role Is ISD confronts and addresses threats to Singapore’s internal security and stability. For over 75 years, ISD and its predecessor organisations have played a central role in countering threats such as...

  • Network Engineer

    2 weeks ago

    Singapore INSYGHTS SECURITY PTE. LTD. Full time

    **About the Role**: We are looking for a reliable and hands-on Network Engineer to support our growing SME operations. In this role, you will manage our network infrastructure, support IT systems, and be given the opportunity to grow into cybersecurity functions, including the deployment of security products and assisting with security monitoring and...

  • Senior Network Security Engineer

    1 week ago

    Singapore ST ENGINEERING INFO-SECURITY PTE. LTD. Full time $80,000 - $120,000 per year

    Key Responsibilities Firewall Monitoring & Support: Monitor the health and performance of network firewalls and security appliances, ensuring uptime, throughput, and compliance with security policies. Troubleshooting & Issue Resolution: Diagnose and resolve firewall-related issues including access control, VPN connectivity, and intrusion attempts to...

  • Network Engineer

    2 weeks ago

    Singapore SYSCYBER SECURITY SOLUTIONS PTE. LTD. Full time

    We are looking for a skilled **Network Engineer**to manage and optimize our network infrastructure. This role will involve configuring, maintaining, and troubleshooting network systems, ensuring the network's reliability and performance, while implementing security measures to safeguard the network from vulnerabilities. **Key Responsibilities**: - Design,...

  • Network Engineer

    7 days ago

    Singapore SYSCYBER SECURITY SOLUTIONS PTE. LTD. Full time

    We are looking for a skilled Network Engineer to manage and optimize our network infrastructure. This role will involve configuring, maintaining, and troubleshooting network systems, ensuring the network's reliability and performance, while implementing security measures to safeguard the network from vulnerabilities. Key Responsibilities : Design, configure,...

  • Network Security Engineer

    2 weeks ago

    Singapore THE HACENS TALENT PTE. LTD. Full time

    We are seeking a skilled and motivated Network & Security Engineer to join our dynamic team. As a Network & Security Engineer, you will play a critical role in designing, implementing, and maintaining robust network & security infrastructures for our diverse range of clients. You will work collaboratively with other IT professionals to integrate various...

  • Network Engineer

    7 days ago

    Singapore HENDERSON SECURITY SERVICES PTE. LTD. Full time

    Key Responsibilities Design, deploy, and manage end-to-end security architectures, including network perimeter defenses, segmentation, intrusion prevention systems, and zero-trust access frameworks. Lead implementation and operationalization of Security Management Solutions, such as SIEM, NAC, Vulnerability Management Systems, and Network Access Controls....