IT Infrastructure Architect

PT XLSMART Telecom Sejahtera Tbk; Indonesia; On-site; IDR 600,000,000 - 850,000,000; Full time

Job summary

PT XLSMART Telecom Sejahtera Tbk is seeking an IT Infrastructure Architect to design, evolve, and govern our technology framework across compute, storage, network, virtualization, cloud, and data center environments in Indonesia. You will ensure scalability, resilience, security, and cost efficiency while aligning with enterprise frameworks and IT service management practices.

The role requires strong communication with stakeholders and hands-on experience with Terraform, Ansible, Docker, and

Qualifications

• Proven experience in designing scalable IT infrastructure.
• Strong documentation and stakeholder communication skills.
• Experience with TOGAF/ITIL frameworks a plus.

Skills

Server, storage, and network architect

Virtualization technologies

Cloud platforms & hybrid cloud

Data center design & DR/BCP

Containerization & orchestration

LAN/WAN, SD-WAN, firewalls, load balac

Infrastructure as Code (Terraform, Ans

Automation tools

TOGAF & ITIL familiarity

Tools

Docker

Kubernetes

Terraform

Ansible

Job description

Job Purpose

The IT Infrastructure Architect is responsible for designing, evolving, and governing the organization's technology infrastructure — compute, storage, network, virtualization, cloud, and data center environments — to ensure scalability, resilience, security, and cost-efficiency.

Requirements:

• Strong expertise in: Server, storage, and network architecture


• Virtualization technologies


• Cloud platforms and hybrid cloud architecture


• Data center design, DR/BCP planning


• Containerization and orchestration (Docker, Kubernetes)


• Solid understanding of network architecture (LAN/WAN, SD-WAN, firewalls, load balancers) and security principles.


• Experience with Infrastructure as Code (Terraform, Ansible) and automation tools.


• Familiarity with enterprise architecture frameworks (TOGAF) and IT service management (ITIL).


• Strong analytical, documentation, and stakeholder communication skills.