System & Cloud Infrastructure Engineer — Secure & Automated

3 Sverige; Stockholms kommun; On-site; SEK 480,000 - 640,000; Full time

Job summary

Tre is seeking a Systems Administrator to help keep our infrastructure stable, secure, and ready for the future. You will operate and develop both cloud and on-premises systems, handle incidents, and automate common tasks using PowerShell, Bash, and Python.

The role emphasizes security, AD/Azure expertise, and collaboration across IT and security teams. You should have several years of System Administrator experience, solid Windows Server and Microsoft AD knowledge, and strong English

Qualifications

• Several years of experience as a System Administrator or in a similar role.
• Solid knowledge of Microsoft AD, Azure, and Microsoft products and services.
• Fluent in English; Swedish language skills are a plus.
• Experience with networking, Linux, and storage is advantageous.

Responsibilities

• Ensure infrastructure is stable, secure, and available in day-to-day operations and during incidents.
• Hands-on work with incidents, maintenance, and configuration changes.
• Collaborate with IT, security, and business teams to build a robust technical environment.
• Drive automation through scripts and tooling to streamline management and troubleshooting.

Skills

Active Directory

Azure

Windows Server

Networking

Linux

Storage

English fluency

Education

Relevant university degree

Tools

PowerShell

Bash

Python

Job description

Tre is seeking a Systems Administrator to help keep our infrastructure stable, secure, and ready for the future. You will operate and develop both cloud and on-premises systems, handle incidents, and automate common tasks using PowerShell, Bash, and Python.

The role emphasizes security, AD/Azure expertise, and collaboration across IT and security teams. You should have several years of System Administrator experience, solid Windows Server and Microsoft AD knowledge, and strong English