Data Centre Network-ACI Engineer & Architect

Millennium Technology Services; Jakarta Pusat; On-site; IDR 350,000,000 - 700,000,000; Full time

Job summary

Millennium Technology Services (MTS) seeks Data Centre Network Engineers and Architects to design, deploy, and support ACI-based data centre networks in Indonesia. Positions available for Engineers or Architects based on experience and design abilities.

Responsibilities include designing and implementing ACI and Nexus solutions, configuring APIC fabrics, and coordinating migrations with cross-functional teams to ensure reliable operations.

Qualifications

• Hands-on ACI deployment or support experience.
• Knowledge of Nexus switches, BGP, OSPF, VLANs, VXLAN and HA designs.
• Strong troubleshooting in enterprise environments.
• Good English and Bahasa Indonesia communication.

Responsibilities

• Design, implement and support ACI and Nexus data centre network solutions.
• Configure and troubleshoot ACI fabrics, including APIC, spine/leaf, tenants, VRFs, EPGs and L3Out.
• Support deployments, migrations, upgrades and integration with existing infra.
• Troubleshoot routing, switching, fabric connectivity and performance issues.
• Collaborate with security, server, storage and virtualization teams.
• Prepare implementation plans, technical docs, change procedures and handover materials.

Skills

ACI deployment

Nexus switches

BGP

OSPF

VLANs

VXLAN

High-availability designs

Troubleshooting

Bahasa Indonesia + English

Python/Ansible (automation)

APIC familiarity

Tools

APIC

Nexus OS

Job description

Employer: Millennium Technology Services (MTS)

We are seeking Data Centre Network Engineers and Architects to support enterprise customer projects in Indonesia, focusing on Application Centric Infrastructure (ACI) design, deployment and operational support.

Candidates will be considered for Engineer or Architect positions based on their experience and design capabilities.

Key Responsibilities

• Design, implement and support ACI and Nexus data centre network solutions.
• Configure and troubleshoot ACI fabrics, including APIC, spine/leaf switches, tenants, VRFs, bridge domains, EPGs, contracts and L3Out connectivity.
• Support network deployments, migrations, upgrades and integration with existing infrastructure.
• Troubleshoot routing, switching, fabric connectivity and performance issues.
• Work with customers to understand requirements and provide technical recommendations.
• Prepare implementation plans, technical documentation, change procedures and operational handover materials.
• Collaborate with security, server, storage and virtualisation teams.
• Support network automation and operational improvements.

Additional Responsibilities for Architects

• Lead solution architecture and develop high-level and low-level designs.
• Define fabric topology, segmentation, resilience and external connectivity.
• Lead technical workshops, design reviews and migration planning.
• Assess technical risks and guide engineers throughout implementation.

Requirements

• Relevant data centre networking experience, with hands-on ACI deployment or support experience.
• Strong knowledge of Nexus switches, BGP, OSPF, VLANs, VXLAN and high-availability designs.
• Ability to troubleshoot complex issues in enterprise customer environments.
• Experience with network changes, implementation documentation and incident resolution.
• Good communication skills in Bahasa Indonesia and English.
• For Architect applicants: proven experience designing ACI solutions and leading implementations.

Preferred

• Relevant professional or expert-level data centre networking certifications.
• Experience in banking, financial services or large enterprise environments.
• Exposure to ACI multi-site or multi-pod deployments and firewall/load-balancer integration.
• Knowledge of Python, Ansible, APIs or other network automation tools.
• Exposure to AI-assisted network operations.