Cloud & Security Infrastructure Engineer — Kubernetes

PT Gudang Kripto Indonesia; Curug; On-site; IDR 300,000,000 - 480,000,000; Full time

Job summary

PT Gudang Kripto Indonesia seeks an experienced IT Infrastructure Engineer to manage cloud infrastructure, Kubernetes, and databases in production. You will contribute to cloud migrations, security hardening, and sustaining high availability for a 24/7 crypto platform.

The role requires hands-on Linux administration, IaC with Terraform/Ansible, and strong scripting skills. Collaboration with cross-functional teams and on-call rotation are part of the job.

Qualifications

• Minimum of 3 years of experience in IT Infrastructure, DevOps, or Systems Engineering.
• Strong hands-on experience administering Linux servers in production environments.
• Proven experience managing containerized workloads and Kubernetes orchestrations (EKS, CCE, or equivalent).
• Strong understanding of cloud networking concepts (VPCs, subnets, routing, load balancers, DNS, firewalls, VPNs).
• Experience with at least one major cloud platform (AWS, GCP, Azure, or Huawei Cloud).
• Experience administering relational databases (PostgreSQL/MySQL) including backup, recovery, replication, and tuning.
• Hands-on experience with IaC tools (Terraform, Ansible) and scripting (Bash/Python).
• Good understanding of infrastructure security, least privilege, network segmentation, secrets management.
• Strong documentation and change-management discipline in regulated environments.
• Good written and verbal English for technical documentation and collaboration.

Responsibilities

• Manage and maintain cloud infrastructure, including Kubernetes clusters and network components.
• Contribute to cloud migration projects from design to cutover and validation.
• Administer production and staging PostgreSQL and MySQL databases with backups and tuning.
• Build and maintain centralized monitoring, alerts, and logging to detect issues early.
• Maintain and improve CI/CD pipelines for development, staging, and production deployments.
• Implement infrastructure security best practices including IAM, patching, and credential rotation.
• Develop backup, DR, and business-continuity procedures with regular testing.
• Maintain infrastructure documentation and runbooks for audit readiness and operations.
• Participate in on-call rotation to respond to production incidents.

Skills

IT infrastructure

DevOps

Kubernetes

Linux administration

Cloud platforms

Terraform/Ansible

Scripting Bash/Python

Tools

Terraform

Ansible

Kubernetes

PostgreSQL

MySQL

Bash

Python

Job description

PT Gudang Kripto Indonesia seeks an experienced IT Infrastructure Engineer to manage cloud infrastructure, Kubernetes, and databases in production. You will contribute to cloud migrations, security hardening, and sustaining high availability for a 24/7 crypto platform.

The role requires hands-on Linux administration, IaC with Terraform/Ansible, and strong scripting skills. Collaboration with cross-functional teams and on-call rotation are part of the job.