Lead System Administrator (Defence & Security) is open at Reaktor in Helsinki. Posted on Oct 5, 2026, and still on Reaktor’s careers page when we last checked, on Nov 14, 2026.
About the role
, YOU WILL TAKE OWNERSHIP OF THE OVERALL FLOW OF THE TEAM’S WORK. You will keep the backlog clear, bring together technical and business needs, and facilitate prioritisation together with the team and business stakeholders. In our low-hierarchy environment, your role is to help the team maintain a shared understanding of what matters most, navigate competing requirements, and move the right work forward. WHAT YOU’LL…
The opening lines of the posting. The rest is on Reaktor’s careers page.
Hiring at Reaktor
Reaktor has 13 open roles right now. Most are in Engineering, Security and Operations. See all its roles