100+ Network Security Engineer Jobs - June 2026 - High Salaries
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"network security engineer"
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GREEN LINK DIGITAL BANK PTE. LTD.
SGD5,000 - SGD5,000 Per Month
Singapore
- Collaborate with network and infrastructure teams to enforce network security policies, implement network segmentation (micro-segmentation), and manage secure access controls.
- Manage cloud security configurations for VM, container and Kubernetes based workload, ensuring secure networking in virtualization layer and tiered defense.
- Deploy and operate cloud-native security services (e.g., Security Groups, VPC Peering security, Cloud firewall, routing) in accordance with industry best practices to secure north-south and east-west traffic. ...
Posted
a month ago
Undisclosed
Singapore
- Troubleshoot network connectivity, routing, VPN, and firewall-related issues
- Perform firmware upgrades, backup, and restore activities
- Validate firewall functionality and traffic flow after implementation ...
Posted
23 days ago
DA International Financial Service Limited
Undisclosed
Hong Kong
- IPSec/SSL VPN: DMVPN, GETVPN, FlexVPN, AnyConnect posture
Posted
9 days ago
SGD5,000 - SGD5,000 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
11 days ago
MICHAEL PAGE INTERNATIONAL PTE LTD
SGD4,500 - SGD4,500 Per Month
Singapore
- Monitor, troubleshoot, and resolve network-related issues promptly.
- Collaborate with cross-functional teams to implement network enhancements.
- Ensure compliance with security protocols and best practices in network management. ...
Posted
11 days ago
Undisclosed
Singapore
- Ensure high availability, performance, and reliability of all infrastructure systems and services.
- Manage server room facilities (UPS, CRAC, power distribution, etc).
- Troubleshoot and resolve infrastructure issues and incidents. ...
Posted
14 days ago
Senior-Lead Systems Engineer (IT Infrastructure: Network, Unix, Security), School of Computing Senior-Lead Systems Engineer (IT Infrastructure: Network, Unix, Security), School of Computing
Senior Executive, Healthy Longevity Programme Support (2-year Contract)
Undisclosed
Singapore
- Ensure high availability, performance, and reliability of all infrastructure systems and services.
- Manage server room facilities (UPS, CRAC, power distribution, etc).
- Troubleshoot and resolve infrastructure issues and incidents. ...
Posted
14 days ago
Senior-Lead Systems Engineer (IT Infrastructure: Network, Unix, Security), School of Computing Senior-Lead Systems Engineer (IT Infrastructure: Network, Unix, Security), School of Computing
Senior Executive, Dean's Office- Office Of Students (Admissions) - 2 Years Contract
Undisclosed
Singapore
- Ensure high availability, performance, and reliability of all infrastructure systems and services.
- Manage server room facilities (UPS, CRAC, power distribution, etc).
- Troubleshoot and resolve infrastructure issues and incidents. ...
Posted
14 days ago
Undisclosed
Singapore
- Documentation: Maintain detailed documentation of network configurations, changes, and incidents. Create and update technical documentation and standard operating procedures.
- Collaboration: Work closely with Level 2 and Level 1 support teams, remote and field support network/security engineers to resolve complex issues and improve network performance.
- On-call Support: Provide 24x7 on-call support on a rotating basis, ensuring availability to address critical issues as they arise ...
Posted
23 days ago
Undisclosed
Singapore
- Monitor, troubleshoot, and resolve network-related issues promptly.
- Collaborate with cross-functional teams to implement network enhancements.
- Ensure compliance with security protocols and best practices in network management. ...
Posted
19 days ago
Cyber Security Software Engineer (Network Devices) Cyber Security Software Engineer (Network Devices)
Centre For Strategic Infocomm Technologies (CSIT)
Undisclosed
Singapore
- Background in Infocomm Security, Computer Security, Computer/Electrical Engineering, Information Technology or equivalent
- Strong interest and passion for the field of Infocomm Security
- Strong background in programming ...
Posted
8 days ago
BUSINESS EDGE PERSONNEL SERVICES PTE LTD
SGD5,000 - SGD5,000 Per Month
Singapore
- • Security Policy & Configuration:o Implement, and enforce granular security policies on F5 , firewalls and APIM gatewayso Perform regular security policy rule base reviews, cleanups, and optimization to ensure a strong security posture and network performance.o Integrate and configure F5 solutions to enforce application delivery and security policies, including rules.
- • Documentation & Collaboration:o Documentation for diagrams. configurations, and standard operating procedures.o Collaborate closely with cross-functional teams to ensure security policies align with business objectives.
- Qualifications ...
Posted
18 days ago
Undisclosed
WFH
Singapore
- Able to troubleshoot network devices including routers, switches, firewalls, and load balancers
- Monitor network performance and ensure system availability and reliability
- Perform regular network maintenance and system upgrades including patches, service packs, and security configurations ...
Posted
23 days ago
Senior/Lead Systems Engineer (IT Infrastructure: Network, Unix, Security), School Of Computing
Undisclosed
Singapore
- Exceptional written and verbal communication skills, with a demonstrated ability to distil complex information into clear, compelling narratives tailored for diverse audiences. Superior editing and proofreading are essential.
- Proven proficiency in digital marketing tools and platforms, including social media management, content management systems (CMS), and SEO/SEM best practices. Strong analytical skills with the ability to interpret data and optimise digital performance
- Excellent project management, organisational, and multitasking skills, with a track record of successfully managing multiple projects and deadlines simultaneously. Ability to coordinate effectively with diverse stakeholders and teams across all organisational levels. ...
Posted
13 days ago
Network Security Presales Engineer (Singaporeans ONLY) Network Security Presales Engineer (Singaporeans ONLY)
JointHire Singapore Pte Ltd.
SGD5,000 - SGD7,000 Per Month
Singapore
- Provide technical consultancy and advisory services to clients on security best practices
- Perform Solution Design or Consultancy for other products which department currently carries (for example: Managed Service for LAN infra), when necessary
- Collaborate with sales teams to identify customer requirements and propose tailored security solutions ...
Posted
14 days ago
SGD8,500 - SGD8,500 Per Month
Singapore
- Contribute to the design, rollout, and tuning of SD‑WAN solutions
- Lead regional network projects and collaborate with international IT teams
- Operate and improve firewalling solutions in line with IT security policies ...
Posted
25 days ago
Operation Engineer (L3, network engineer-network security) Operation Engineer (L3, network engineer-network security)
Manpower Services (Hong Kong Limited
Millennium Technology Services
Undisclosed
Singapore
- Support scheduled firewall changes, maintenance activities and implementation tasks.
- Monitor alerts and escalate complex issues to L2 engineers or relevant vendors.
- Coordinate with internal teams and stakeholders during incident resolution and change activities. ...
Posted
13 days ago
SGD1,000 - SGD2,000 Per Month
Singapore
- • Respond to incident calls and ensure the SLA to our clients is met
- • Perform changes to the network in-line with the organization's Change Management processes
- • Ensure compliance to policies, processes and standards, both internal and clients organization ...
Posted
18 hours ago
SGD3,500 - SGD3,500 Per Month
Singapore
- Support scheduled firewall changes, maintenance activities and implementation tasks.
- Monitor alerts and escalate complex issues to L2 engineers or relevant vendors.
- Coordinate with internal teams and stakeholders during incident resolution and change activities. ...
Posted
14 days ago
Undisclosed
Bangsar South
- 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
23 days ago
SGD1,000 - SGD2,000 Per Month
Singapore
- • Respond to incident calls and ensure the SLA to our clients is met
- • Perform changes to the network in-line with the organization's Change Management processes
- • Ensure compliance to policies, processes and standards, both internal and clients organization ...
Posted
9 days ago
User Experience Researchers Pte Ltd
User Experience Researchers Pte Ltd
Senior-Lead Systems Engineer (IT Infrastructure: Network, Unix, Security), School of Computing Senior-Lead Systems Engineer (IT Infrastructure: Network, Unix, Security), School of Computing
Assistant Senior Manager / Senior Manager (Corporate Systems)
Undisclosed
Singapore
- Ensure high availability, performance, and reliability of all infrastructure systems and services.
- Manage server room facilities (UPS, CRAC, power distribution, etc).
- Troubleshoot and resolve infrastructure issues and incidents. ...
Posted
a month ago
CHINA HARBOUR (SINGAPORE) ENGINEERING COMPANY PTE. LTD.
SGD4,000 - SGD4,000 Per Month
Singapore
- • Monitor network performance and ensure smooth operations at project sites
- • Prepare for commissioning, decommissioning, and technology refresh activities for network devices
- • Perform preventive maintenance, patching, and firmware upgrades ...
Posted
a month ago
CHINA HARBOUR ENGINEERING COMPANY LTD Singapore Branch
SGD4,000 - SGD4,000 Per Month
Singapore
- • Monitor network performance and ensure smooth operations at project sites
- • Prepare for commissioning, decommissioning, and technology refresh activities for network devices
- • Perform preventive maintenance, patching, and firmware upgrades ...
Posted
a month ago
MICHAEL PAGE (PERSONNEL) PTE. LTD.
SGD4,500 - SGD4,500 Per Month
Singapore
- Monitor, troubleshoot, and resolve network-related issues promptly.
- Collaborate with cross-functional teams to implement network enhancements.
- Ensure compliance with security protocols and best practices in network management. ...
Posted
a month ago
Morgan Philips Group
Undisclosed
KL City
- Perform troubleshooting for network-related incidents and escalate complex issues where necessary.
- Support incident, service request, and change management activities in accordance with established ITSM and SLA processes.
- Ensure operational stability and timely resolution of critical network issues. ...
Posted
25 days ago
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