Network Security Engineer

4 days ago


Singapore NTT SINGAPORE PTE. LTD. Full time

**Responsibilities**
- Provide maintenance support for security systems and tools, including firewalls and other security technologies, as per the maintenance contract requirements
- Conduct security assessments and audits to identify vulnerabilities and provide recommendations for remediation
- Perform system upgrades, patches, and backups to ensure the security systems are up-to-date and running efficiently
- Provide incident response support, troubleshoot security incidents, and work closely with clients to resolve issues in a timely resolution
- Implement security policies, procedures, and standards to ensure compliance with relevant laws and regulations
- Collaborate with clients and stakeholders to ensure that security requirements are integrated into new projects and systems
- Provide internal training and support to the team as part of knowledge sharing.
- Participate in on-call standby rotation to provide 24/7 support for incidents
- Participate in regular operations review meetings, including operational issues, tickets review, etc

**Requirements**:

- **Singaporean**:

- This is an L3 Engineer role. Open to L2 profiles looking to develop your career in a stable team.
- At least 5 years in network security preferably in a maintenance support role
- Knowledge in network and operating systems
- Knowledge in network routing, switching technologies and protocols
- Exposure in scripting languages and security tools
- Hands-on experience in firewall and VPN technologies such as Cisco ASA Firewall and VPN, Cisco ACS/ISE, Cisco ESA/SMA, Cisco WSA, Palo Alto firewalls, Checkpoint, Juniper, Fortinet firewalls, etc
- Strong analytical and problem-solving skills
- Excellent communication and interpersonal skills, with the ability to work effectively in a team environment
- Availability to work extended hours and participate in on-call standby rotation

**Preferred Requirements**
- CCNA certified



  • 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...


  • Singapore HENDERSON SECURITY SERVICES PTE. LTD. Full time

    Overview 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 Engineer

    4 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...


  • 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

    1 week 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

    4 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,...


  • 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

    4 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....


  • Singapore Network Guard Full time

    **About this role**: We're a rapidly-expanding engineering organization actively designing and building a modernized approach to handling and optimizing our global network traffic and infrastructure. Our work will directly impact and influence the wider organization's ability to deliver key features and provide industry-leading VPN performance, while also...