Cloud Linux Engineer: Security, Automation & IaC Expert

PCCW SOLUTIONS INSYS PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

PCCW Solutions Insys PTE. LTD. is seeking a seasoned Linux/Unix Administrator to manage enterprise Linux servers, implement CIS security hardening, and support DevOps deployments.

The role requires 5+ years of Linux experience, strong knowledge of Kubernetes, Docker, Ansible, and cloud infrastructure automation. You will collaborate with development teams on access control matrices and incident response. The candidate should be proficient in Terraform/CloudFormation, CI/CD pipelines, and

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field.
• Cloud Engineer possess at least one of the following certifications (or equivalent):
• Hands-on experience with at least Azure cloud platform.

Responsibilities

• Manage Linux servers in an enterprise systems environment.
• Perform Linux/UNIX security hardening in accordance with CIS guidance.
• Provide technical guidance on Linux/UNIX security matters.
• Handle L2-level incidents, service requests, and escalations related to cloud infrastructure.

Skills

Linux administration

Kubernetes

Docker

Ansible

Cloud platforms (AWS/Azure)

Terraform/CloudFormation

CI/CD pipelines

Networking (TCP/IP, DNS, SSH)

Scripting

Security hardening (CIS)

Access control / SUDO

Incident management

Monitoring (Datadog/Prometheus/ELK)

Storage (LVM/RAID)

Education

Bachelor's degree in Computer Science / Information Technology

Tools

Datadog

Splunk

Prometheus

ELK stack

CloudWatch

Azure Monitor

Terraform

CloudFormation

ARM templates

Jenkins

GitHub Actions

Azure DevOps

Job description

PCCW Solutions Insys PTE. LTD. is seeking a seasoned Linux/Unix Administrator to manage enterprise Linux servers, implement CIS security hardening, and support DevOps deployments.

The role requires 5+ years of Linux experience, strong knowledge of Kubernetes, Docker, Ansible, and cloud infrastructure automation. You will collaborate with development teams on access control matrices and incident response. The candidate should be proficient in Terraform/CloudFormation, CI/CD pipelines, and