Jobs Companies Ajaib Senior Infrastructure Engineer

About this Senior Infrastructure Engineer role at Ajaib

Ajaib · Jakarta, Jakarta, Indonesia

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
Ready to apply to Ajaib?
Apply to Ajaib

About Ajaib

We’ve been experiencing hyper-growth the past year, becoming Indonesia’s 7th Unicorn Startup and the first Investment Fintech Unicorn in South East Asia merely 2,5 years after Ajaib first launched. With the global financial technology market expected to grow gradually, we aim to make stock trading accessible for millennials through our mobile-first approach. In 2022, we opened our new head office in the Indonesia Stock Exchange Building, and we’re just getting started!

The three principles or what we call as 3DNAs became the foundation and sets the guideline for the Magician belief system: Everyone is an owner, Growth Mindset, and A Will to Win.

See all jobs at Ajaib →

Similar jobs

Sign up for suggestions tailored to the jobs you open and the searches you save.

Apply now
🤖

Whoa — hold up

JobsRadar was built for real people having a rough time in their job search — not for automated requests. You're clicking way too fast and you're now temporarily blocked.

Come back later. If you're genuinely job hunting, we've got your back — just act like a human.

Catch your next role the second it’s posted.

Create a free account and we’ll watch the boards for you — the instant a job matches your search, it lands in your inbox or Telegram. No digging, no refreshing.

Create free account

Free forever · takes 30 seconds · already have one?

Get an edge on your job hunt.

Join our Telegram channel for the stuff that helps you land the role — salary benchmarks, the weekly market pulse, and new-feature drops. No spam, just signal.

Join the channel — it's free