Senior Microsoft Infrastructure Engineer & Automation

ELCASecurity; Schweiz; Hybrid; CHF 120,000 - 180,000; Full time

Benefits offered by this job

Pleasant environment

Broad technology field

Work diversity

Collaboration with ELCA engineers

Job summary

ELCA is seeking a Senior System Engineer to join the Platform Department's System Team in Lausanne or Geneva. You will drive the implementation, evolution and operational stability of Microsoft‑based infrastructure for internal and client projects.

You will combine hands-on expertise with proactive problem solving, design decisions, and automation using PowerShell and IaC. Collaborate with engineers, architects and customers to ensure performance, security and reliability.

Qualifications

• Experience with Windows Server and Active Directory in enterprise environments.
• Strong scripting (PowerShell, Python) and automation mindset.
• Knowledge of virtualization, backups, networking fundamentals, and monitoring.
• Familiarity with IaC tooling like Terraform and configuration management (Puppet).
• Ability to collaborate with engineers, architects and customers.

Responsibilities

• Implement, maintain and evolve Microsoft-based environments.
• Administer and optimize virtualized environments (VMware, Proxmox).
• Design scalable, secure system architectures.
• Monitor health, troubleshoot and resolve incidents.
• Automate operations and standardize procedures.
• Document standards and share knowledge across the team.

Skills

Windows Server

Active Directory

PowerShell

Python

Networking basics

Monitoring tools

Automation

Infrastructure as Code

Tools

VMware vSphere

Proxmox

CheckMK

Terraform

Puppet

Veeam

Job description

ELCA is seeking a Senior System Engineer to join the Platform Department's System Team in Lausanne or Geneva. You will drive the implementation, evolution and operational stability of Microsoft‑based infrastructure for internal and client projects.

You will combine hands-on expertise with proactive problem solving, design decisions, and automation using PowerShell and IaC. Collaborate with engineers, architects and customers to ensure performance, security and reliability.