Senior Security Engineer (Network and Systems Security)

Adecco; Kuala Lumpur; Hybrid; MYR 150,000 - 200,000; Full time

Job summary

A staffing and recruitment agency in Kuala Lumpur seeks a Senior Security Engineer specializing in network and systems security. The role involves supporting AWS cloud and managing infrastructure operations. Candidates should possess strong skills in network systems, TCP/IP protocols, and be fluent in both English and Mandarin. The job offers a competitive salary package with attractive medical benefits. Join a dynamic team dedicated to maintaining system integrity and compliance in a fast-paced environment.

Benefits

Competitive salary package

Attractive medical benefits

Qualifications

• Strong understanding of network systems and security protocols.
• Ability to work in a dynamic and fast‑paced environment.
• Experience in managing daily infrastructure operations.

Responsibilities

• Support systems in Singapore Data Center and cloud workloads on AWS.
• Perform daily monitoring for servers, network, and cloud components.
• Provide L2 / L3 support for system, network, and server issues.
• Act as escalation points for incident management and vendors.
• Assist with ISO27001 tasks including evidence collection.

Skills

Understanding of TCP/IP, DNS, DHCP, VPN, routing

Windows Server, Active Directory, Group Policies

Linux administration experience

Virtualization experience (VMware/Hyper-V)

Automation and Scripting knowledge

Fluent in English and Mandarin

Job description

Senior Security Engineer (Network and Systems Security)

Adecco is seeking a Senior Security Engineer (Network and Systems Security) to support hybrid on‑premises and AWS cloud environments for one of our clients. This role involves managing daily infrastructure operations, coordinating with vendors, ensuring system uptime, and supporting AWS migration efforts. The position requires a strong understanding of network systems and security protocols, as well as the ability to work in a dynamic and fast‑paced environment. The successful candidate will be responsible for maintaining the integrity and security of the client’s data center and cloud operations, ensuring compliance with industry standards, and optimizing system performance through automation.

What will you do?

• Support systems in Singapore Data Center and cloud workloads on AWS
• Perform daily monitoring for servers, network, and cloud components
• Provide L2 / L3 support for system, network, and server issues across regions
• Act as internal escalation points for Incident Management and external vendors
• Assist with ISO27001 tasks including evidence collection, access review, patch compliance

Your skills

• Strong understanding of TCP/IP, DNS, DHCP, VPN, routing
• Windows Server, Active Directory, Group Policies
• Linux administration experience
• Virtualization experience (VMware/Hyper‑V)
• Automation and Scripting knowledge
• Speak and write in English and Mandarin to effectively communicate with Mandarin‑speaking clients

Benefits

• Competitive salary package with attractive medical benefits

Interested?

If you are interested in this opportunity, please submit your complete application through our online application platform or via email to our consultant KevinFrancis@*************@adecco.com.

We prioritize health and safety in all activities, consulting with medical and health experts to ensure the well‑being of our employees. We welcome applications from individuals who contribute to the diversity of our company.

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