Microsoft Systems Administrator (Staff Level) Interview Preparation Guide
Systems Administrator
Microsoft
Staff
6 rounds
Updated 2/22/2026
Microsoft's interview process for Staff-level Systems Administrator roles typically consists of an initial recruiter screening followed by technical phone screens and onsite rounds. The process evaluates deep infrastructure expertise, ability to design and optimize large-scale systems, mentoring and leadership capabilities, problem-solving under complexity, and alignment with Microsoft's engineering culture. Staff-level candidates are expected to demonstrate mastery of infrastructure domains, strategic thinking about system architecture, and the ability to influence technical direction across teams.
Interview Rounds
1
Recruiter Screening
45 min3 focus topicsculture fit
2
Technical Phone Screen - Core Infrastructure Knowledge
60 min5 focus topicstechnical
3
Technical Phone Screen - Infrastructure Design and Problem-Solving
60 min5 focus topicssystem design
4
Onsite Interview Round 1 - Technical Deep Dive
90 min5 focus topicstechnical
5
Onsite Interview Round 2 - Leadership, Mentorship, and Influence
75 min5 focus topicsbehavioral
6
Onsite Interview Round 3 - Technical Strategy and Vision
90 min5 focus topicssystem design