Qatar Information Technology; IT) Senior DevOps Engineer; META region

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Founded in 2003 and headquartered in Singapore, Group-IB is a leading creator of cybersecurity technologies to investigate, prevent, and fight digital crime. Combating cybercrime is in the company’s DNA, shaping its technological capabilities to defend businesses, citizens, and support law enforcement operations.

Group-IB’s Digital Crime Resistance Centers (DCRCs) are located in the Middle East, Europe, Central Asia, and Asia‑Pacific to help critically analyze and promptly mitigate regional and country‑specific threats. These mission‑critical units help Group‑IB strengthen its contribution to global cybercrime prevention and continually expand its threat‑hunting capabilities.

We are seeking aSenior Dev Ops Engineer to join our Development team. In this role, you will be at the core of our technology stack — building, maintaining, and scaling high‑availability systems that power our global services. You'll work with a diverse set of modern technologies, including Linux, Kubernetes, Infrastructure as Code (IaC) tools, monitoring systems, and distributed databases.

This position offers the opportunity to work at the heart of a high‑performance global platform, directly influencing its scalability, reliability, and resilience. You will collaborate with experienced engineers, shape best practices, and contribute to the continuous evolution of our infrastructure — ensuring that our systems remain robust, secure, and efficient at scale.

• Maintain and optimize core server infrastructure, including bare‑metal servers, LXC containers, virtual machines, and cloud environments.
• Operate and support core infrastructure services such as Nginx, Puppet, Git Lab, Artifactory, Nexus, Harbor, Grafana, etc.
• Manage and evolve infrastructure following the Infrastructure as Code (IaC) paradigm.
• Handle and resolve incidents related to infrastructure operations.
• Collaborate closely with cross‑functional teams (network engineers, developers, and other technical stakeholders).
• Design and implement high‑availability, fault‑tolerant, and scalable software solutions.
• Monitor service performance and availability using modern observability tools, ensuring system reliability and optimal resource utilization.

• Languages:
  
  Fluent English is mandatory;
  Arabic is a strong plus.
• 4+ years of experience in Linux administration, Dev Ops, or Site Reliability Engineering (SRE).
• Strong proficiency in automating tasks using Bash or similar scripting languages.
• Solid understanding of networking fundamentals (TCP/IP stack, routing, DNS, etc.).
• Hands‑on experience managing bare‑metal infrastructure in production environments.
• Experience with configuration management systems such as Ansible or Puppet.
• Experience with distributed databases (Elasticsearch, Cassandra, MongoDB, MySQL, PostgreSQL, etc.).
• Expertise in Kubernetes administration and managing containerized workloads.
• Experience with IaC tools such as FluxCD or ArgoCD.
• Ability to design and implement high‑performance, fault‑tolerant, and secure infrastructure solutions.
• Experience with monitoring and observability systems — Zabbix, Victoria Metrics, Loki, Grafana, etc. — including building dashboards and configuring alerting.

• Programming experience in Python, Go
• Experience with cloud providers (AWS, GCP, Alibaba Cloud, or others).
• Familiarity with distributed storage systems (Ceph).
• Experience with service meshes (e.g., Istio).
• Proven track record of working on high‑load, large‑scale distributed systems.
• Experience with cloud providers (AWS, GCP, Alibaba Cloud, or others).
• Familiarity with distributed…