System Administrator, SNOC/Service Desk
Posted Sep 29, 2026 · We last checked this listing on Oct 6, 2026
Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
Tell me about a complex incident you resolved in a Windows environment. What was the root cause?
What they are checking: Whether they have deep Windows troubleshooting experience and dig to root cause.
How have you helped Service Desk analysts grow their troubleshooting skills?
What they are checking: Whether they coach the team so fewer issues need escalation over time.
What would you do
You're the final escalation point for the Service Desk. Walk me through how you take over a ticket nobody else could solve.
What they are checking: Whether they have a structured troubleshooting approach and communicate well with the people waiting.
Two critical tickets come in at once, one from the control center and one from an executive. How do you prioritize?
What they are checking: Whether they prioritize by business impact and safety rather than by who is asking.
A fix you applied caused a new problem at a remote site. What do you do?
What they are checking: Whether they own mistakes, roll back safely and communicate clearly.
About the work
What's different about supporting OT systems at a control center compared to normal office IT?
What they are checking: Whether they understand that OT uptime and safety come first and changes need extra care.
How do you troubleshoot Active Directory or group policy issues affecting many users?
What they are checking: Whether they know core Windows enterprise services well enough to diagnose problems quickly.
How do you document an incident so the next person can solve it faster?
What they are checking: Whether they build knowledge for the team instead of keeping fixes in their head.
What do you know about NERC CIP, and how might it affect changes you make to systems?
What they are checking: Whether they understand compliance requirements that govern changes at a power company.
How do you handle remote support for sites with limited connectivity?
What they are checking: Whether they can support distributed power plants where access and bandwidth are limited.
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As published by Invenergy.