Cloud-First Infrastructure & DevOps Engineer

PT YAKIN BERTUMBUH SEKURITAS; Jakarta Selatan; On-site; IDR 180,000,000 - 300,000,000; Full time

Job summary

PT YAKIN BERTUMBUH SEKURITAS is seeking an experienced Infrastructure/DevOps professional to design, deploy, and maintain scalable systems across on-prem and cloud environments. The role emphasizes Linux administration, container orchestration, IaC, and robust security practices.

You will manage CI/CD pipelines, monitor systems with Grafana/Prometheus, and participate in disaster recovery testing while providing on-call support during critical incidents, including stock market trading hours.

Qualifications

• Diploma (D3) or Bachelor's (S1) in IT or related field.
• 2–4 years of experience in Infrastructure, System Administration, Networking, or DevOps.
• Strong proficiency in Linux administration and CLI troubleshooting.
• Solid understanding of networking, security fundamentals, and encryption.
• Hands-on experience with Docker, Kubernetes, and CI/CD pipelines.
• Ability to troubleshoot servers, storage systems (SAN/NAS), and physical network devices.
• Strong analytical, troubleshooting, and root-cause analysis skills.
• Nice to have: Securities/Fintech/Banking exposure; familiarity with Argo CD, Terraform, PostgreSQL, NATS, Vault/KMS.

Responsibilities

• Manage and maintain Linux servers.
• Manage virtualization environments (VMware/Hyper-V) and cloud infrastructure (AWS/GCP/Azure).
• Design and manage DevOps infrastructure architecture using IaC principles.
• Configure and troubleshoot networks (TCP/IP, VLAN, routing, switching, DNS) and firewalls.
• Deploy, manage, and troubleshoot Docker and Kubernetes workloads.
• Maintain CI/CD pipelines, deployments, and rollbacks using Helm.
• Monitor infrastructure using Prometheus/Grafana and respond to system alerts.
• Perform regular backups, disaster recovery procedures, and restore testing.
• Automate operational tasks using Bash or Python.
• Implement security best practices, including patch management, least privilege, TLS certificates, and secrets management.
• Maintain infrastructure documentation, network configurations, incident reports, and operational runbooks.
• Provide on-call support for critical incidents, including during stock market trading hours.

Skills

Linux admin

CLI troubleshooting

Networking

Security basics

Scripting

Analytical

Education

Diploma or Bachelor’s in IT

Tools

Docker

Kubernetes

CI/CD

Terraform

Grafana

Prometheus

Argo CD

Vault/KMS

Job description

PT YAKIN BERTUMBUH SEKURITAS is seeking an experienced Infrastructure/DevOps professional to design, deploy, and maintain scalable systems across on-prem and cloud environments. The role emphasizes Linux administration, container orchestration, IaC, and robust security practices.

You will manage CI/CD pipelines, monitor systems with Grafana/Prometheus, and participate in disaster recovery testing while providing on-call support during critical incidents, including stock market trading hours.