Senior DevOps Engineer: Scale Global Infrastructure

Group-IB; Netherlands; On-site; EUR 90,000 - 130,000; Full time

Job summary

Group-IB, a global cybersecurity technology leader, is seeking a Senior DevOps Engineer to join our Development team. You’ll build, maintain, and scale high-availability systems powering our global services, using Linux, Kubernetes, IaC, monitoring tools, and distributed databases.

You’ll collaborate with experienced engineers to shape best practices, ensure reliability at scale, and contribute to resilient infrastructure across our international platform.

Qualifications

• 4+ years of experience in Linux administration, DevOps, or SRE.
• Strong proficiency in automating tasks using Bash or similar scripting languages.
• Solid understanding of networking fundamentals (TCP/IP stack, routing, DNS).
• 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).
• 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, VictoriaMetrics, Loki, Grafana, etc.

Responsibilities

• 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, GitLab, 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.

Skills

Linux administration

Kubernetes administration

Automation scripting

Networking fundamentals

IaC scripting (FluxCD/ArgoCD)

Monitoring/observability

Cloud fundamentals (AWS/GCP)

Tools

Ansible

Puppet

Nginx

GitLab

Artifactory

Nexus

Harbor

Grafana

Elasticsearch

Cassandra

MongoDB

MySQL

PostgreSQL

Job description

Group-IB, a global cybersecurity technology leader, is seeking a Senior DevOps Engineer to join our Development team. You’ll build, maintain, and scale high-availability systems powering our global services, using Linux, Kubernetes, IaC, monitoring tools, and distributed databases.

You’ll collaborate with experienced engineers to shape best practices, ensure reliability at scale, and contribute to resilient infrastructure across our international platform.