Network Security Engineer
5 hours ago
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 solutions. Strong knowledge of incident response, system hardening, risk management, and audit support is essential. Responsibilities Deploy, configure, and manage enterprise-grade firewalls including Palo Alto, FortiGate, and SonicWall across hybrid infrastructures. Design secure routing and switching architectures using protocols such as OSPF, BGP, and VLAN segmentation. Perform IOC scanning, VAPT, and root cause analysis for cybersecurity incidents. Administer compliance and system hardening following IM8 and CIS Benchmarks on both Windows Server and Linux systems. Implement secure remote access solutions (SSL/IPSec VPNs) and manage authentication through AD, RADIUS, and TACACS+. Monitor and analyze logs using SIEM platforms (e.g., FortiSIEM, AWS CloudWatch) and implement threat detection workflows. Coordinate with internal stakeholders, clients, and 3rd-party vendors to support project delivery, audit readiness, and risk governance. Support infrastructure and compliance audits with Singapore Government, KPMG, and PwC. Lead cybersecurity initiatives for LTA projects such as Passenger Information Display System (PIDS) and Parking Guidance System (PGS). Maintain asset inventories, monitor EOL/EOS devices, and enforce baseline standards for firmware and software. Requirements Minimum 5 years of experience in enterprise network security engineering Palo Alto Certified (PCNSE) with strong working knowledge of FortiGate and Cisco security solutions. Experience with IM8/CIS compliance, VAPT, IOC scanning, and forensic investigations Proficiency in routing/switching protocols (OSPF, BGP, EIGRP, MPLS) Experience with identity and access control systems, including 802.1X and LDAP integrations Hands-on experience with SIEM tools, NAC solutions, and monitoring frameworks Familiarity with AWS cloud environments (VPC, IAM, hybrid network security) and AWS Certified mandatory. Proven experience in managing government or high-security infrastructure projects Preferred CCNA and CCNP Certified Must be willing to work in rotational shifts and provide weekend support as needed. #J-18808-Ljbffr
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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 & Systems Engineer
1 week ago
Singapore O2 NETWORK PTE. LTD. Full timeOverview Job Summary: We are looking for a Network & Systems Engineer with a strong focus on network infrastructure to join our team. In this role, you will directly engage with clients, manage vendors, and support the design, implementation, and maintenance of network solutions. You will be responsible for analysing business requirements, ensuring network...
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Network & Security Engineer
2 weeks ago
Singapore NCS Group Full timeOverview We’re searching for a Network & Security Engineer to be part of our diverse team of talent here at NCS. As a Network & Security Engineer, you will be responsible for the initial support and maintenance of OneCare’s client. This role provides 24x7 standby onsite and remote troubleshooting support, onsite hardware replacement, and security patches...
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Network & Security Engineer
2 weeks ago
Singapore NCS Group Full timeOverview We’re searching for a Network & Security Engineer to be part of our diverse team of talent here at NCS. As a Network & Security Engineer, you will be responsible for the initial support and maintenance of OneCare’s client. This role provides 24x7 standby onsite and remote troubleshooting support, onsite hardware replacement, and security patches...
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Network & Security Engineer
2 weeks ago
Singapore NCS Pte Ltd Full timeOverview As a Network & Security Engineer, you will be responsible for the initial support and maintenance of OneCare’s client. This role provides 24x7 standby onsite and remote troubleshooting support, onsite HW replacement, security patches and firmware or software upgrade of Network and Security devices while ensuring SLA contractual obligation is meet....
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Network Engineer
4 days 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 Engineer
2 weeks ago
Singapore Thales e-Security, Inc. Full timeAs Ground Transportation Systems (GTS), we are advancing rail signalling and safety solutions to ensure safe and efficient railway operations worldwide.Our technologies help to bring billions of people reliably to their destinations by rail every year – making sustainable mobility a reality.**You will enjoy having this responsibility:**Provide custom...
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Network Security Engineer
4 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)....
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Network Security Engineer
4 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)....
