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
Skills Required
- 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
- Familiarity with Infrastructure-as-Code tools such as Terraform or Ansible
- Experience with monitoring/logging tools such as Prometheus, Grafana, ELK, Datadog
- Knowledge of CI/CD pipelines and automation practices
- Strong troubleshooting and analytical skills
- Good communication and collaboration abilities
What We Do
Founded in 2019, Ajaib is a rapidly growing investment platform in Indonesia. It offers financial technology services such as stock trading, mutual funds, and coins. The simplicity of investing through Ajaib inspired our name, which means "magic," as we aim to disrupt the financial industry magically. Our goal is to make stock trading accessible to millennials with our mobile-first approach, low fees, and user-friendly interface. Ajaib has become Indonesia's first fully online stock brokerage, with no offline brokers or branches. Trusted by over 3 million customers, we are the fastest-growing investment startup in Southeast Asia. Backed by top investors like DST Global, Horizons Ventures, and Alpha JWC Ventures, we proudly became Indonesia's first investment fintech unicorn.
