IT & AI infrastructure · DevSecOps · Cloud · Cybersecurity

Your IT, simplified. Secure infrastructure for AI and the enterprise

Mazos OU is an EU-based IT and AI infrastructure consultancy in Tallinn, Estonia. Our engineers bring more than 28 years of hands-on experience designing, securing and automating the platforms modern businesses and AI workloads run on.

28+

Years of hands-on engineering experience

AWS · Azure · GCP

Plus OpenShift, SUSE and on-premise

A100 · H100 · B200

NVIDIA GPU generations deployed

ISO 27001

Lead auditor expertise in-house

Services

Everything your platform needs, from GPU to pipeline

Senior engineers who combine deep Linux, security and automation expertise with modern cloud and AI platform operations.

AI & ML infrastructure

GPU-optimised clusters, MLOps on OpenShift AI and SUSE AI, model serving, vector databases, and LLM training and inference environments.

AI / MLOps →

DevOps & DevSecOps

Secure CI/CD, GitOps and infrastructure as code with Terraform, Ansible, Argo CD, GitLab and GitHub Actions.

DevOps →

Cloud & hybrid platforms

AWS, Azure and Google Cloud alongside OpenShift, Rancher/RKE2 and on-premise Kubernetes, governed and cost-optimised.

Cloud →

Cybersecurity & compliance

Zero-trust networking, Vault PKI, supply-chain security, vulnerability management, SIEM and compliance (ISO 27001, PCI, SOX, CIS).

Cybersecurity →

Observability & automation

Prometheus, Grafana, OpenTelemetry, Splunk and Elastic: telemetry and alerting across cloud, HPC and AI estates.

DevOps →

Training

Hands-on courses in Linux, Kubernetes, OpenShift, security and automation, onsite or virtual.

Training →

Why Mazos

Simple for you. Rigorous underneath.

We take on the complexity so your team doesn’t have to, and we leave you with systems that are documented, automated and secure.

  • Senior engineers, hands-on from architecture to delivery
  • Everything as code: Terraform, Ansible, Helm and GitOps
  • Security and compliance built in from day one
  • AI-assisted engineering with strict guardrails and review
  • Knowledge transfer so your team owns the result

Experience

Experience in regulated, mission-critical industries

Pharmaceutical & life sciences · Public sector · Telecommunications · Banking & finance · Media & entertainment · Cybersecurity · E-commerce & SaaS

Certified expertise

Validated by leading vendors

RED HAT · SUSE · GITLAB · RAPID7 · CITRIX · SOLARWINDS · FIREEYE · TRIPWIRE · ISO 27001

Let’s simplify your IT

Tell us about your environment and goals. We’ll come back with a clear, practical plan.