About

Infrastructure work shaped by operational responsibility, not just architecture language.

I work best in environments that need to stay understandable, recoverable, and calm under pressure. The focus is not only what gets designed, but what still works well after rollout and in day-two operations.

Marius Neumann portrait

I did not stay in infrastructure because it was fashionable. I stayed because I like systems that have to keep running when expectations, pressure, and complexity are all real at the same time.

I work on enterprise infrastructure that has to stay reliable in daily operations, not only in architecture diagrams. The focus is practical delivery across platform design, administration, and operational improvement.

My approach is direct and engineering-led: clear ownership, low-noise tooling, and technical decisions that still make sense after rollout, handover, and day-two operations.

Why Infrastructure

I stayed in this field because the quiet parts of IT usually matter most.

I am most useful in environments where operational quality matters more than presentation. That usually means long-lived systems, mixed estates, and teams that need decisions to stay defensible long after the project phase is finished.

Over the years I gravitated toward the parts of IT that tend to matter most when things get serious: core services, database platforms, backup design, recovery paths, and the operational details that decide whether an environment is actually dependable. That work taught me to value clarity over noise and control over architecture theatre.

What still keeps me in this field is the combination of responsibility and pragmatism. Good infrastructure work is rarely loud. It is the kind of work that makes systems easier to understand, easier to recover, and easier to trust after the initial rollout is over.

How I Work

A professional style built around clarity, control, and sustainable operations.

The work I enjoy most sits somewhere between architecture, administration, and operational judgment. I tend to be most useful where a team needs someone who can simplify the environment without losing control.

Working style

Calm under pressure

I prefer structured diagnosis, clean communication, and decisions that reduce friction when systems are under load or recovery time matters.

Working style

Built for day-two operations

I care about whether a design is still maintainable after handover, patch cycles, ownership changes, and the normal fatigue of production environments.

Working style

Direct without theatrics

My style is straightforward: identify what matters, remove unnecessary complexity, and improve the parts that change operational confidence.

Working style

Built to stay operable

The best architecture choices are the ones teams can still run well six months later.

Principles

Consulting principles that come from running long-lived systems, not from slide decks.

  • Reduce complexity where it slows operational judgment.
  • Design backup around restore confidence, not backup success alone.
  • Prefer measurable system behavior over optimistic assumptions.
  • Improve security posture without making day-two operations worse.

Experience

A background shaped by consulting, enterprise operations, and long-term platform ownership.

That mix matters to how I work today. It combines delivery, operational responsibility, and a practical understanding of what production environments ask from people over time.

IT System Manager

Liebherr Werk Biberach

2018 - Present

Ownership across enterprise infrastructure, virtualization, SQL Server operations, backup strategy, and security-oriented platform stability in a manufacturing environment.

IT System Administrator

Liebherr IT Services GmbH

2016 - 2018

Operational administration of infrastructure services and enterprise systems with a strong focus on reliability, standardization, and long-term maintainability.

IT Consultant

systema Deutschland GmbH

2011 - 2016

Consulting work across enterprise customer environments with infrastructure ownership, systems integration, and broad operational responsibility.

Certifications

Training across virtualization, storage, databases, and backup operations.

These areas support practical consulting work in production environments with long life cycles and clear operational requirements.

Virtualization

VMware Platform

VSP, VTSP and business-critical virtualization training

Storage

NetApp Storage

Administration and storage architecture trainings

Databases

SQL Server

Administration, operations and performance trainings

Backup

Backup

Veeam configuration, job management, restore processes, and practical data protection for hybrid environments