300+ Network Security Jobs - September 2026

Security Monitoring: Utilize FortiAnalyzer and other SIEM/monitoring tools to analyze security logs, detect anomalies, and proactively respond to potential security threats.
Identity & Access Management: Administer user authentication protocols, integrating network access with services like RADIUS, TACACS+, or Active Directory.
Incident Response: Act as the first line of defense for network security incidents, performing triage, containment, and initial remediation before escalating complex threats to L3 Engineers. ...

Posted

3 days ago

Network Security Engineer Network Security Engineer

NTT SINGAPORE PTE. LTD.

Full Time

Toa Payoh

Posted

3 days ago

Network Security Engineer Network Security Engineer

NTT SINGAPORE PTE. LTD.

Full Time

Singapore

Monitor network performance, availability, capacity and security, and proactively identify potential issues.
Support network infrastructure upgrades, migrations, technology refreshes and improvement initiatives.
Implement and maintain network security policies, firewall configurations and secure connectivity. ...

Posted

4 days ago

OT Network Security OT Network Security

Accenture Southeast Asia

Full Time

KL City

Define and validate assessment scope by identifying OT assets and reconciling existing asset inventories
Conduct risk and gap assessments aligned with industry standards and frameworks such as IEC 62443 and NIST CSF
Evaluate current OT security posture and assign risk ratings based on identified vulnerabilities and gaps ...

Posted

4 days ago

Network - Security Engineer Network - Security Engineer

OpenSource Technologies

Full Time

Singapore

Posted

5 days ago

Network - Security Engineer Network - Security Engineer

OPENSOURCE TECHNOLOGIES PTE. LTD.

Full Time

Singapore

Configure, implement and troubleshoot LAN/WAN/WLAN environments.
Perform hands-on implementation and support involving:Cisco routers and switchesAlcatel network switchesCheck Point firewallsPalo Alto firewallsFortinet / FortiGate firewalls
Support network security solutions and security appliances. ...

Posted

6 days ago

Network - Security Engineer Network - Security Engineer

OPENSOURCE PTE. LTD.

Full Time

Singapore

Configure, implement and troubleshoot LAN/WAN/WLAN environments.
Perform hands-on implementation and support involving:Cisco routers and switchesAlcatel network switchesCheck Point firewallsPalo Alto firewallsFortinet / FortiGate firewalls
Support network security solutions and security appliances. ...

Posted

6 days ago

Network - Security Engineer Network - Security Engineer

Opensource

Full Time

Singapore

Posted

6 days ago

Network Security Engineer Network Security Engineer

ExxonMobil

Full Time

KL City

Build and manage network security infrastructure using DevOps practices and automation tools.
Contribute to the Zero-Ops infrastructure management vision by developing solutions that reduce manual intervention and improve operational efficiency.
Support security operations: monitoring, analysis, incident response, and vulnerability management. ...

Posted

7 days ago

Network Security Engineer Network Security Engineer

AMNET TECHNOLOGY PTE LTD

Full Time

Singapore

Experience working with local area network systems and technical infrastructure communication issues
Experience working with Data Centre networking and network architecture experience
Experience working with Network security and network architecture experience ...

Posted

12 days ago

Network Security Engineer Network Security Engineer

Singtel

Full Time

KL City

Implement and manage VPN solution for secure remote access.
Implement and manage Proxy solution for Internet Access.
Network Security Management: ...

Posted

12 days ago

Network Security Engineer Network Security Engineer

Dexian Asia Pacific

Full Time

KL City

- Design, implement, and manage network security strategies across Data Centers, COLOs, and branch offices.
- Research and recommend industry best practices and emerging technologies in network security.
- Operate and maintain security appliances (Fortinet, Cisco, Juniper), including upgrades and patching. ...

Posted

12 days ago

Network Security Engineer Network Security Engineer

Dexian Asia Pacific

Full Time

KL City

- Operate and maintain security appliances (Fortinet, Cisco, Juniper), including upgrades and patching.
- Build and manage network security infrastructure using DevOps practices and automation tools.
- Contribute to the Zero-Ops vision by developing solutions that reduce manual intervention and improve operational efficiency. ...

Posted

12 days ago

Network Security Engineer Network Security Engineer

RiDiK (a Subsidiary Of CLPS. Nasdaq: CLPS)

Full Time

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

12 days ago

Network Security Architect Network Security Architect

Michael Page

Full Time

Singapore

Translate business and technical requirements into detailed architecture and low-level designs.
Lead technical workshops, solution reviews, and stakeholder engagements.
Drive successful solution delivery following project award and implementation phases. ...

Posted

12 days ago

Network Security Architect Network Security Architect

CAREER CONNEX PRIVATE LIMITED

Full Time

Singapore

Lead and conduct design reviews and workshops with customers and stakeholders.
Demonstrate in-depth knowledge of networking and security technologies, protocols, and infrastructure components for complex integration solutions.
Identify gaps and recommend solution mitigations where applicable. ...

Posted

12 days ago

Network Security Architect Network Security Architect

MICHAEL PAGE INTERNATIONAL PTE LTD

Full Time

Singapore

Translate business and technical requirements into detailed architecture and low-level designs.
Lead technical workshops, solution reviews, and stakeholder engagements.
Drive successful solution delivery following project award and implementation phases. ...

Posted

12 days ago

Network Security Engineer Network Security Engineer

RiDiK (a Subsidiary Of CLPS. Nasdaq: CLPS)

Full Time

KL City

o Required Skills (Must Have and should meet all the below standards for qualifying to
this role)
• Prior experience on creating Design documents, Implementation/ Change ...

Posted

12 days ago

Network - Security Engineer Network - Security Engineer

Beyond2u Sdn Bhd

Full Time

KL City

Perform network troubleshooting and resolve technical incidents within SLA.
Conduct onsite Level 2 technical support Klang Valley area.
Escalate complex issues to relevant teams or vendors when required. ...

Posted

12 days ago

Network Security Architect Network Security Architect

CAREER CONNEX PRIVATE LIMITED

Full Time

Geylang

Posted

12 days ago

Network Security Engineer Network Security Engineer

ENGGSOL PTE. LTD.

Full Time

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

15 days ago

Network Security Architect Network Security Architect

ENGGSOL PTE. LTD.

Full Time

Singapore

Lead and conduct design reviews and workshops with customers and stakeholders.
Demonstrate in-depth knowledge of networking and security technologies, protocols, and infrastructure components for complex integration solutions.
Identify gaps and recommend solution mitigations where applicable. ...

Posted

15 days ago

Network Security Engineer- 2 Network Security Engineer- 2

RiDiK (a Subsidiary Of CLPS. Nasdaq: CLPS)

Full Time

KL City

Project Specific Skills:
o Required Skills (Must Have and should meet all the below standards for qualifying to
this role) ...

Posted

4 days ago

Manager, Network Security Operations Manager, Network Security Operations

Hong Leong Bank Berhad

Full Time

Shah Alam

Supervise and ensure the timely execution of patching, firmware upgrades, and vulnerability remediation across all security infrastructure.
Contribute to the execution of security technology refresh initiatives, ensuring systems remain secure and performant.
Assist in the design and architecture of new security solutions and enhancements to existing controls. ...

Posted

4 days ago