# Senior Infrastructure Engineer

> Ajaib · Jakarta, Indonesia (Hybrid) · Full-time · Posted 2026-05-11

**Workplace:** hybrid

**Department:** Engineering

## Description

We are looking for a highly skilled Senior Infrastructure & Network Engineer to design, manage, and optimize scalable infrastructure and network systems that support business-critical applications and services. This role will be responsible for ensuring high availability, security, performance, and reliability across cloud and on-premise environments.

The ideal candidate has strong hands-on experience in infrastructure operations, networking, cloud platforms, automation, and security best practices.

**Responsibilities:**

-   Design, implement, and maintain scalable infrastructure and network architecture
-   Manage cloud and on-premise environments, including compute, storage, networking, and security
-   Configure and troubleshoot network infrastructure including routers, switches, VPNs, firewalls, and load balancers
-   Monitor infrastructure health, system availability, and network performance
-   Implement infrastructure automation using scripting and Infrastructure-as-Code tools (Prefered)
-   Support CI/CD pipelines and deployment infrastructure (Prefered)
-   Manage Kubernetes clusters, containerized environments, and related orchestration tools (Prefered)
-   Perform system hardening, patching, backup, disaster recovery, and security improvements
-   Troubleshoot incidents, perform root cause analysis, and ensure timely resolution
-   Collaborate with software engineering, security, and Platform & SRE teams to improve platform reliability
-   Create and maintain technical documentation, SOPs, and infrastructure diagrams
-   Participate in on-call rotation and incident response when required

## Requirements

-   Bachelor’s degree in Computer Science, Information Technology, or related field
-   6–10 years of experience in infrastructure, network engineering, or Platform/SRE roles
-   Strong knowledge of TCP/IP, DNS, VPN, routing, switching, firewalls, and network security
-   Hands-on experience with cloud platforms such as AWS, GCP, or Azure
-   Experience managing Linux-based systems in production environments
-   Strong experience with Kubernetes and container technologies (Docker, Helm, etc.) (Prefered)
-   Familiarity with Infrastructure-as-Code tools such as Terraform or Ansible
-   Experience with monitoring/logging tools such as Prometheus, Grafana, ELK, Datadog, or similar (Prefered)
-   Knowledge of CI/CD pipelines and automation practices (Prefered)
-   Strong troubleshooting and analytical skills
-   Good communication and collaboration abilities

## Apply

[Apply at Ajaib](https://apply.workable.com/ajaib/j/1469623E5A/apply)

---
Powered by [Workable](https://www.workable.com)