Senior Infrastructure, DevOps & Security Lead

VISIBLE ONE SDN BHD; Kuala Lumpur; On-site; MYR 120,000 - 180,000; Full time

Job summary

Visible One is a Hong Kong digital agency delivering high-impact web, branding, and marketing solutions for corporate, government, education, and NGO clients from all over the world.

The IT Manager role leads critical technical operations, including hosting environments, cloud platforms, CI/CD pipelines, infrastructure-as-code, and security. You will own production incidents, guide architecture, and act as the senior owner of production infrastructure.

Qualifications

• 5+ years in systems, infrastructure, or DevOps engineering.
• 2+ years at a senior or lead level owning production environments.
• Proficiency in Linux administration.
• Production experience with at least two major clouds (AWS, Azure, Alibaba Cloud, or GCP).
• Hands-on experience with Kubernetes and managed services (EKS/AKS/ACK).
• Proficiency in Terraform and/or Ansible.
• Experience with web application operations (PHP/Laravel, Node.js, Next.js) and CMS platforms.
• Professional English (written and spoken).
• Ability to stay methodical and communicative during high-pressure outages.
• Comfortable being the senior owner of production infrastructure.

Responsibilities

• Own the Linux server estate, including control-panel managed shared hosting and unmanaged VPS/dedicated servers.
• Manage provisioning, runtime/language-version lifecycles, and resource contention/abuse handling in multi-tenant environments.
• Administer on-premise and colocated virtualization (VM/container lifecycle, storage, and capacity planning).
• Operate corporate messaging, collaboration, and telephony services.
• Maintain office IT hardware, network equipment, and storage appliances.
• Manage workloads across AWS, Microsoft Azure, and Alibaba Cloud (Compute, DB, Storage, Networking, CDN/WAF).
• Act as Cloud Architect: produce architecture diagrams, migration plans, and written proposals for stakeholders.
• Oversee cloud cost governance, including rightsizing, reserved instances, and billing reviews.
• Enforce identity hygiene (least-privilege IAM, MFA, and key rotation).
• Build and operate Kubernetes clusters (EKS, AKS, ACK) and self-hosted container workloads.

Skills

Linux admin

Cloud platforms

Kubernetes

Terraform

Ansible

Incident management

English proficiency

Tools

Kubernetes

AWS

Azure

Alibaba Cloud

Job description

Visible One is a Hong Kong digital agency delivering high-impact web, branding, and marketing solutions for corporate, government, education, and NGO clients from all over the world.

The IT Manager role leads critical technical operations, including hosting environments, cloud platforms, CI/CD pipelines, infrastructure-as-code, and security. You will own production incidents, guide architecture, and act as the senior owner of production infrastructure.