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400+ Network Security Jobs - September 2026 - High Salaries
Showing 404 jobs results for
"network security"
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Manage Alert
Undisclosed
Singapore
- Establish, refine, and enforce rules to ensure least‑privilege communication.
- Conduct discovery activities, verify inventories, and align asset data with CMDB and tool requirements.
- Partner with SOC, infrastructure, network, cloud, and application teams to enhance visibility, telemetry, and detection coverage. ...
Posted
8 days ago
Undisclosed
Singapore
- Conduct regular security assessments and vulnerability testing on network systems.
- Monitor security incidents, ensuring timely resolution.
- Develop and enforce network security policies and best practices. ...
Posted
9 days ago
Undisclosed
KL City
- Log, update, monitor, and follow up on tickets to ensure timely resolution and SLA compliance.
- Escalate complex issues to L2/L3 teams according to the escalation matrix.
- Provide complete incident details, troubleshooting steps, screenshots, and relevant documentation for escalation. ...
Posted
8 days ago
Undisclosed
Singapore
- Perform network testing, commissioning, and troubleshooting during deployment projects.
- Work with internal teams, vendors, and customers to resolve technical issues and deliver projects.
- Prepare technical documentation, network diagrams, and deployment reports. ...
Posted
19 days ago
Undisclosed
Singapore
- Plan and execute wireless deployments including RF planning, AP placement, channel management, and post-deployment validation.
- Conduct pre-deployment site surveys and readiness assessments.
- Lead and execute network and security projects end-to-end: scoping, design, implementation, testing, documentation, and handover. ...
Posted
15 days ago
RiDiK (a Subsidiary Of CLPS. Nasdaq: CLPS)
Undisclosed
KL City
- Monitor network and VPN performance and resolve security infrastructure issues.
- Work with Cisco ASR, ISR, and other network devices.
- Support routing protocols including BGP, OSPF, and EIGRP. ...
Posted
15 days ago
Commerz Global Service Solutions
Undisclosed
- Evaluation and configuration of policies requests;
- Handling of Requests, Incidents, Changes and Problems;
- Advising customers on how to secure their applications; ...
Posted
19 hours ago
LUMEN TECHNOLOGIES SINGAPORE PTE. LTD.
SGD8,500 - SGD8,500 Per Month
Singapore
- The candidate must be very comfortable configuring firewall rules and policies for both client connectivity and other security requirements of the network.
- Ability to analyze firewall logs and policies to troubleshoot client connections, and other network related security issues on the network.
- Ability to be able to troubleshoot network connectivity issues with both external and internal clients. ...
Posted
9 days ago
Undisclosed
- Design and operate data-center networking technologies including routing, switching, VLANs, BGP, EVPN/VXLAN and high-availability architectures.
- Configure and support network infrastructure across compute, storage, management, out-of-band (OOB), customer and external connectivity networks.
- Support LAN, WAN, VPN and private interconnect connectivity between data centres, customers, partners and cloud environments. ...
Posted
5 days ago
Commerz Global Service Solutions
Undisclosed
- Evaluation and configuration of policies requests;
- Handling of Requests, Incidents, Changes and Problems;
- Advising customers on how to secure their applications; ...
Posted
5 days ago
Undisclosed
Singapore
- Act as an escalation point for complex network security incidents and service issues, performing root cause analysis and implementing sustainable remediation.
- Manage platform health, software upgrades, patching, vulnerability remediation, and lifecycle management activities.
- Support implementation of new projects, application onboarding, infrastructure changes, and security enhancements involving firewall and network security technologies. ...
Posted
8 days ago
Undisclosed
Singapore
- Manage micro-segmentation policies, including rule creation, tuning, enforcement, and least-privilege communication.
- Support asset discovery, inventory validation, and alignment of asset data with security tools and CMDB requirements.
- Work with SOC, infrastructure, network, cloud, and application teams to improve security visibility, telemetry, and detection coverage. ...
Posted
9 days ago
Undisclosed
- Acknowledgement and qualification of NMS alerts and open causes with the appropriate priority level.
- Diagnoses of problems and provide solutions to achieve service restoration.
- Provide first and second level technical support for customer fault escalations. ...
Posted
22 days ago
Undisclosed
- Acknowledgement and qualification of NMS alerts and open causes with the appropriate priority level.
- Diagnoses of problems and provide solutions to achieve service restoration.
- Provide first and second level technical support for customer fault escalations. ...
Posted
23 days ago
Undisclosed
Singapore
- Analyse logs, run diagnostics and coordinate with vendors, carriers as needed.
- Work with internal observability team to setup and maintain monitoring tools to proactively identify bottlenecks, errors and abnormal behaviours.
- Analyse trends for bandwidth, hardware utilisation, and growth to inform scaling and make recommendations to procurement decisions. ...
Posted
6 days ago
Firmus Technologies
Undisclosed
Singapore
- Analyse logs, run diagnostics and coordinate with vendors, carriers as needed.
- Work with internal observability team to setup and maintain monitoring tools to proactively identify bottlenecks, errors and abnormal behaviours.
- Analyse trends for bandwidth, hardware utilisation, and growth to inform scaling and make recommendations to procurement decisions. ...
Posted
7 days ago
Firmus Technologies
Undisclosed
Singapore
- Respond to and resolve escalated network issues, outages and performance degradations across the SMC Corporate and Compute network infrastructure.
- Analyse logs, run diagnostics and coordinate with vendors, carriers as needed.
- Work with internal observability team to setup and maintain monitoring tools to proactively identify bottlenecks, errors and abnormal behaviours. ...
Posted
8 days ago
SGD4,000 - SGD4,000 Per Month
Singapore
- Network Access Control (NAC) administration
- Integration with Cisco ISE, ServiceNow, SIEM/SOAR, EDR, and related platforms
- System administration, upgrades, patching, and preventive maintenance ...
Posted
24 days ago
NTT SINGAPORE PTE. LTD.
SGD4,500 - SGD4,500 Per Month
Singapore
- Preferably with basic knowledge and hands on experience in any of the following areas:
- Design, planning, integration, implementation and validation
- LAN/WAN/WLAN: Cisco, Alcatel, Aruba routers and switches ...
Posted
25 days ago
NTT SINGAPORE PTE. LTD.
SGD8,500 - SGD8,500 Per Month
Singapore
- Collaborate with regional team on the design and implementation of new technical solutions.
- Troubleshoot and optimize WAN circuits with upstream provider.
- Manage and coordinate the administration of several systems ...
Posted
15 days ago
Undisclosed
Singapore
- Manage micro-segmentation policies, including rule creation, tuning, enforcement, and least-privilege communication.
- Support asset discovery, inventory validation, and alignment of asset data with security tools and CMDB requirements.
- Work with SOC, infrastructure, network, cloud, and application teams to improve security visibility, telemetry, and detection coverage. ...
Posted
15 days ago
Undisclosed
KL City
- Collaborate with regional team on the design and implementation of new technical solutions.
- Troubleshoot and optimize WAN circuits with upstream provider.
- Manage and coordinate the administration of several systems ...
Posted
2 days ago
Delivery Architect (Network - Security – Firewall) Delivery Architect (Network - Security – Firewall)
Red Alpha Cybersecurity
Undisclosed
Singapore
- Ensure architecture compliance with security standards and best practices
- Act as Design Authority and Subject Matter Expert (SME)
- Lead technical workshops with customers, stakeholders, and vendors ...
Posted
4 days ago
Senior Specialist Network Security Engineer (Firewall) Senior Specialist Network Security Engineer (Firewall)
Commerz Global Service Solutions
Undisclosed
- Administration and operation of firewall, Site-to-Site VPN, Remote Access/SSL VPN and SSL Interception environments
- Evaluation, technical validation and configuration of firewall policy requests in accordance with security standards and least-privilege principles
- Handling of complex Requests, Incidents, Changes and Problems, including root-cause analysis and coordination of corrective actions ...
Posted
5 days ago
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