Senior System Engineer

Warsaw, Masovian Voivodeship, Poland • Posted June 04, 2026

Job Type: Full-time

Location: Warsaw, Masovian Voivodeship

Posted: June 04, 2026

Category: Computer Occupations

Application Deadline: July 14, 2026

Role Description

What You Will Do

lead the enhancement and adapt our collaboration procedures and practices to evolving cloud environments with a solid technical background and hands-on experience through ownership of privileged administrative roles and advanced administration (PowerShell, PnP, Logic Apps, Runbooks)

provide internal Business Units consultancy services while translating requirements to solutions delivering end – to end resolutions, often engaging with other engineering teams at SIX as well as Cybersecurity, Compliance, Critical Infrastructure teams)

manage uninterrupted functioning of collaboration experiences through planned change management, advanced administration, reporting, analysis and governance of our technology stack, with occasional out of hours planned works as well as readiness to provide alert on call for major incidents 7 days (18.00 – 8.00) a week (on average 6 times a year)

act as an escalation engineer (L3...

Interested in this role?

Click the button below to start your application for Senior System Engineer at SIX.

Apply Now