Network Security Engineer
3 days ago
Key Responsibilities Security Implementation & Management Deploy, configure, and maintain F5 systems including LTM , WAF , and API modules. Implement and manage Azure Cloud security controls, including APIM gateways and Network Security Groups (NSGs) . Maintain and administer firewall and intrusion prevention systems (e.g., Cisco FTD/FMC or equivalent). Monitor and troubleshoot network and security performance issues to ensure continuous protection and availability. Security Policy & Configuration Implement and enforce granular security policies across F5, firewalls, and Azure environments. Conduct regular rule base reviews , policy cleanups, and performance optimizations. Ensure consistent policy integration and configuration alignment across application delivery and network security platforms. Documentation & Collaboration Maintain accurate network diagrams, configurations, and standard operating procedures (SOPs) . Work closely with cloud, network, and application teams to align security policies with business and compliance requirements. Support security audits, incident investigations, and continuous improvement initiatives. Qualifications Experience 2–5 years of experience in network security or network engineering roles. Proven track record in deploying and maintaining F5 , Azure security , and firewall solutions. Technical Skills Hands-on experience with F5 BIG-IP platforms (LTM , WAF/ASM , API ). Strong knowledge of Azure Cloud security , including NSG and APIM . Experience with firewall platforms (e.g., Cisco FTD/FMC , Palo Alto, or similar). Understanding of network protocols (TCP/IP, DNS, HTTP/S). Familiarity with security concepts such as firewalls, IDS/IPS, VPNs , and zero-trust principles . Basic knowledge of automation or cloud-native security tools is an advantage. Preferred Certifications Microsoft Certified: Azure Security Engineer Associate Cisco Certified Network Professional (CCNP Security) F5 Certified Administrator or F5 Certified Technology Specialist (CTS) Other relevant certifications such as CISSP or CompTIA Security+ #J-18808-Ljbffr
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Network Security Engineer
7 days ago
Singapore HENDERSON SECURITY SERVICES PTE. LTD. Full timeJob 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....
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Network Security Engineer
7 days ago
Singapore HENDERSON SECURITY SERVICES PTE. LTD. Full timeJob 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....
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Network Engineer
2 weeks ago
Singapore Internal Security Department Full timeJoin 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...
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Senior Network Security Engineer
2 weeks ago
Singapore ST ENGINEERING INFO-SECURITY PTE. LTD. Full time $80,000 - $120,000 per yearKey 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...
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Network Engineer
2 weeks ago
Singapore SYSCYBER SECURITY SOLUTIONS PTE. LTD. Full timeWe 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,...
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SYSCYBER SECURITY SOLUTIONS PTE. LTD.
5 days ago
Singapore SYSCYBER SECURITY SOLUTIONS PTE. LTD. Full timeRoles & Responsibilities 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...
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Network Security Engineer
1 day ago
Singapore METAVERSE CLOUD SOLUTION PTE. LTD. Full timeWe are seeking an experienced Network Security Engineer to strengthen our organization’s infrastructure and cloud security posture. The ideal candidate will have hands‑on experience with network security technologies including firewalls, secure remote access, and cloud‑based security services. Job Description: Design, implement, and maintain network...
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Network Engineer
2 weeks ago
Singapore HENDERSON SECURITY SERVICES PTE. LTD. Full timeKey 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....
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Network Security Engineer
7 days ago
Singapore BLAZECORP PTE. LTD. Full time**Responsibilities**: - Full time Level 2 Network Security engineer to perform and handle but not limiting to: - Project technical lead for ICT security related projects. - Support in daily operations on incident management, problem(s) / issue(s) remediation and service(s) restoration. - Fulfilling of service request(s) related to firewall and / or other...
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Network Security Engineer
7 days ago
Singapore RAPSYS TECHNOLOGIES PTE. LTD. Full timeKey Responsibilities Security Implementation & Management Deploy, configure, and maintain F5 systems including LTM , WAF , and API modules. Implement and manage Azure Cloud security controls, including APIM gateways and Network Security Groups (NSGs) . Maintain and administer firewall and intrusion prevention systems (e.g., Cisco FTD/FMC or equivalent)....