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Tezos is the product of many organizations and individuals across the globe working together on an open-source project.

System Administrator (+ DevOps practices)

Madfish

Madfish

Software Engineering, IT
Ukraine · Kiev, Ukraine
Posted on Oct 5, 2025

We are looking for a System Administrator with a passion for automation and DevOps practices to join our engineering team. This role is ideal for someone who is strong in system administration and eager to grow into a full-fledged DevOps engineer.

Responsibilities:

  • Administer and maintain Windows servers, Active Directory, MS Terminal Server, and MS SQL environments.
  • Configure and manage Linux servers (strong Linux knowledge required).
  • Design and maintain backups and high-availability clusters. Manage VMware infrastructure and work with cloud technologies (AWS/Azure/GCP). Configure and maintain network infrastructure, including routing, VPNs, and firewall rules.
  • Automate infrastructure deployment and management using Ansible, Terraform, Helm.
  • Work with Git for version control and infrastructure as code.
  • Set up and maintain monitoring and alerting systems.
  • Collaborate with developers to streamline deployment pipelines and improve CI/CD processes. (Nice-to-have) Work with ELK stack, Kubernetes, and container orchestration systems.

Requirements:

  • Strong experience in Windows and Linux system administration. Hands-on experience with VMware or other virtualization platforms. Good understanding of networking: routing, VPN, DNS, load balancing.
  • Experience with backup and disaster recovery strategies. Scripting/automation experience (Bash, PowerShell, Python is a plus).
  • Familiarity with infrastructure-as-code tools (Ansible, Terraform, Helm).
  • Experience with Git and version control best practices.
  • Basic knowledge of cloud environments (AWS/Azure/GCP).
  • Desire to grow into a DevOps role and learn Kubernetes, CI/CD, and modern deployment practices.

Nice-to-have:

Experience with ELK stack, Prometheus/Grafana monitoring. Experience with Docker, Kubernetes, or other orchestration platforms.

We offer:

Opportunity to transition from classic system administration to full DevOps engineering. Work with a professional and supportive team. Modern tech stack and automation-first mindset.