100+ Network Security Engineer Jobs - June 2026 - Urgent Hiring

Showing 148 jobs results for "network security engineer"

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Undisclosed

Singapore

  • Design, implement, manage, and continuously improve SoC IT infrastructure across networking, servers (Unix and Windows), virtualisation, and storage.
  • Manage daily operations of network systems, including switches, routers, firewalls, wireless, load balancers, and related services.
  • Manage servers, virtualisation (e.g. Proxmox, VMware), compute clusters, and storage platforms ...
Posted
10 days ago
Undisclosed

Singapore

  • Design, implement, manage, and continuously improve SoC IT infrastructure across networking, servers (Unix and Windows), virtualisation, and storage.
  • Manage daily operations of network systems, including switches, routers, firewalls, wireless, load balancers, and related services.
  • Manage servers, virtualisation (e.g. Proxmox, VMware), compute clusters, and storage platforms ...
Posted
10 days ago
Undisclosed

Singapore

  • Design, implement, manage, and continuously improve SoC IT infrastructure across networking, servers (Unix and Windows), virtualisation, and storage.
  • Manage daily operations of network systems, including switches, routers, firewalls, wireless, load balancers, and related services.
  • Manage servers, virtualisation (e.g. Proxmox, VMware), compute clusters, and storage platforms ...
Posted
10 days ago
SGD5,000 - SGD5,000 Per Month

Singapore

  • About Company:
  • Our Client is a 100% subsidiary company of a Japanese information and Communications Company. They are one-stop service provider of all communication services . Their Singapore office is the regional HQ, providing comprehensive global and local communication services to companies developing their businesses in the region including Singapore, by tailoring services according to the characteristics of each region.
  • Job Description: ...
Posted
7 days ago
SGD4,500 - SGD4,500 Per Month

Singapore

  • Permanent role
  • Great exposure to a variety of projects in various technologies
  • Maintain and optimise network infrastructure to ensure reliable performance. ...
Posted
7 days ago
Undisclosed

Singapore

  • SME for Network and Security: Provide escalation support for Network (Cisco, Aruba, Alcatel, F5) and Security Products (Check Point, Palo Alto and Fortinet)
  • Troubleshoot and Resolve Issues: Provide advanced to in-depth troubleshooting for network and security incidents, including routers, switches, firewalls, VPNs, and other network devices.
  • Incident Response: Respond and resolve network and security incidents in a timely manner, ensuring minimal downtime and impact on operations and strict adherence to committed SLA. First responder to Priority 1 incidents and resolved incidents within OneCare contractual SLA ...
Posted
19 days ago
Undisclosed
  • Do you treat your colleagues with respect?
  • Do you always have the customer in mind?
  • Do you act with future generations in mind? ...
Posted
a month ago
Undisclosed

Singapore

  • Permanent role
  • Great exposure to a variety of projects in various technologies
  • Maintain and optimise network infrastructure to ensure reliable performance. ...
Posted
15 days ago
Undisclosed
WFH

Singapore

  • To lead & review in the network design and onsite deployment for physical network equipment
  • To lead onsite and stagging environment hardware configuration
  • To design, implement, manage LAN, WAN, WLAN, and VPN infrastructure ...
Posted
19 days ago
SGD5,000 - SGD5,000 Per Month

Singapore

  • Contract Duration – 12 months renewable
  • Key Responsibilities
  • • Security Implementation & Management:o Deploy and maintain F5 system with experience in LTM, WAF, APIo Deploy and maintain Azure Cloud security with experience in APIM gatewayso Implementation, and maintenance of network security solutions, with focus on Cisco FTD, FMC and Firewalls. ...
Posted
13 days ago
SGD8,500 - SGD8,500 Per Month

Singapore

  • Design, implement, and operate LAN/WAN architectures
  • Manage and optimize cloud connectivity (interconnection with public clouds)
  • Act as Routing (BGP) expert, ensuring performance, resilience, and scalability ...
Posted
20 days ago
Undisclosed

Singapore

  • Conduct exploratory research and analysis into threats on network devices
  • Conduct exploratory analysis and reverse engineering of emerging malware defence technologies and validate their effectiveness for protecting network devices, ranging from SOHO routers to enterprise-level network devices
  • Design, develop and implement innovative solutions to counter threats on network devices ...
Posted
4 days ago
SGD5,000 - SGD7,000 Per Month

Singapore

  • Understand and articulate layered security approaches across endpoint, network, cloud, and application layers
  • Explore, evaluate, and recommend existing and emerging security products
  • Conduct Proof of Concept (POC) testing and drive productization of validated solutions ...
Posted
10 days ago

Senior/Lead Systems Engineer (IT Infrastructure: Network, Unix, Security), School Of Computing

Undisclosed

Singapore

  • A recognised Bachelor’s degree in Communications, Marketing, Media, Journalism, Public Relations, or a closely related discipline.
  • Minimum 3+ years of progressive experience in marketing, content creation, corporate communications, or public relations. Candidates with 10+ years of experience should demonstrate proven leadership in strategic communications.
  • Prior experience within higher education, the public sector, or a research-intensive environment is highly advantageous. ...
Posted
9 days ago
Undisclosed

Singapore

  • Design, implement, manage, and continuously improve SoC IT infrastructure across networking, servers (Unix and Windows), virtualisation, and storage.
  • Manage daily operations of network systems, including switches, routers, firewalls, wireless, load balancers, and related services.
  • Manage servers, virtualisation (e.g. Proxmox, VMware), compute clusters, and storage platforms ...
Posted
24 days ago
Undisclosed

Bangsar South

  • Design, configure, and deploy enterprise-grade network solutions including routing, switching, wireless, SD-WAN, and firewall infrastructure.
  • Implement and optimise network configurations to meet customer performance, scalability, security, and compliance requirements.
  • Deploy and support SD-WAN solutions (Palo Alto Prisma, Cato Networks) and next-generation firewall platforms (Palo Alto, Fortinet). ...
Posted
19 days ago
MYR8,000 - MYR12,000 Per Month
  • Provide 2nd level operational support for cloud-based network security services, including:
  • Firewalls
  • Web proxies ...
Posted
19 days ago
MYR8,000 - MYR12,000 Per Month
  • Provide 2nd level operational support for cloud-based network security services, including:
  • Firewalls
  • Web proxies ...
Posted
19 days ago

CHINA HARBOUR (SINGAPORE) ENGINEERING COMPANY PTE. LTD.

SGD4,000 - SGD4,000 Per Month

Singapore

  • Responsibilities
  • • Design, deploy, and maintain LAN/WAN, VPN, and cloud network environments
  • • Configure and manage routers, switches, firewalls, and network devices ...
Posted
24 days ago

CHINA HARBOUR ENGINEERING COMPANY LTD Singapore Branch

SGD4,000 - SGD4,000 Per Month

Singapore

  • Responsibilities
  • • Design, deploy, and maintain LAN/WAN, VPN, and cloud network environments
  • • Configure and manage routers, switches, firewalls, and network devices ...
Posted
24 days ago
SGD4,500 - SGD4,500 Per Month

Singapore

  • Permanent role
  • Great exposure to a variety of projects in various technologies
  • Maintain and optimise network infrastructure to ensure reliable performance. ...
Posted
24 days ago
Undisclosed

Singapore

  • Provide L1 / L1.5 operational support for firewall-related incidents and service requests.
  • Perform initial troubleshooting and basic analysis of firewall connectivity issues.
  • Assist with firewall policy checks, rule changes and configuration updates under guidance. ...
Posted
9 days ago
SGD3,500 - SGD3,500 Per Month

Singapore

  • Provide L1 / L1.5 operational support for firewall-related incidents and service requests.
  • Perform initial troubleshooting and basic analysis of firewall connectivity issues.
  • Assist with firewall policy checks, rule changes and configuration updates under guidance. ...
Posted
9 days ago
Undisclosed

KL City

  • Support governance and operational management of enterprise network environments including LAN, WAN, WLAN, VPN, cloud networking, and OT infrastructure.
  • Administer and support network security platforms and technologies including SD-WAN, firewalls, secure access solutions, and endpoint security tools.
  • Monitor network performance, availability, and overall infrastructure health. ...
Posted
21 days ago
SGD1,000 - SGD2,000 Per Month

Singapore

  • Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it's a place where you can grow, belong and thrive.
  • Responsibilities:
  • • Provide Level 2/3 IT network security operations support ...
Posted
5 days ago
Undisclosed

Singapore

  • Design, implement, manage, and continuously improve SoC IT infrastructure across networking, servers (Unix and Windows), virtualisation, and storage.
  • Manage daily operations of network systems, including switches, routers, firewalls, wireless, load balancers, and related services.
  • Manage servers, virtualisation (e.g. Proxmox, VMware), compute clusters, and storage platforms ...
Posted
a month ago
SGD1,000 - SGD2,000 Per Month

Singapore

  • Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it's a place where you can grow, belong and thrive.
  • Responsibilities:
  • • Provide Level 2/3 IT network security operations support ...
Posted
16 days ago
Undisclosed

Singapore

  • To lead & review in the network design and onsite deployment for physical network equipment
  • To lead onsite and stagging environment hardware configuration
  • To design, implement, manage LAN, WAN, WLAN, and VPN infrastructure ...
Posted
a month ago
Undisclosed

Singapore

  • Conduct exploratory research and analysis into threats on network devices
  • Conduct exploratory analysis and reverse engineering of emerging malware defence technologies and validate their effectiveness for protecting network devices, ranging from SOHO routers to enterprise-level network devices
  • Design, develop and implement innovative solutions to counter threats on network devices ...
Posted
a month ago
Undisclosed

Singapore

  • Design, build, enhance, and support a reporting tool and related backend services for APAC security and network reporting use cases.
  • Develop production-quality applications and services using C# / .NET to ingest, process, normalize, and expose reporting data from vendor and internal systems.
  • Build and maintain integrations with external and internal APIs, including authentication, error handling, retry logic, scheduling, data mapping, and monitoring. ...
Posted
23 days ago