Network administrator interview questions

Name:                                                            Date:                                                   

Question

Answer

Based upon the job description that you’ve seen, please describe the skills and experience you have that make this position a good fit for you.

 

Please describe the technical environment of your current (or most recent) position, including the number of users, number of IT staff, your job duties, your work schedule, etc.

 

Please describe the greatest accomplishments of your professional career.


 

Please describe the importance you place on customer service vs. technical skills.


 

How do you keep your technical knowledge and skills current?


 

Please describe your greatest technical challenge and how you overcame it.


 

What does good customer service involve in this position?


 

You are working alone when the following calls come in:

·         The CEO can’t access his e-mail.

·         Your good friend can’t print.

·         A crabby user can’t log in to the network.

·         The Internet router goes down.

Prioritize the calls and describe why you would service them in that order.

 

Please describe the biggest mistake you’ve made in your professional career and what you learned from it.


 

If you were given 60 days, an unlimited budget, and full authority, what would you change about your current (or most recent) position and why?

 

Because of our small size, this position involves performing a wide variety of tasks, such as changing toner, clearing printer jams, maintaining equipment, providing assistance to users, etc., in addition to network administration. How do you feel about performing tasks that are not technically challenging? This position requires a punctual and reliable individual. Does this describe you?

 

It’s 4:50 P.M. and you’re frantically trying to meet a 5 P.M. deadline to complete a task for your manager. You have an important commitment at 5:15.  A user asks you to help him move a file cabinet, which is not part of your job description. What will you do and why?

 

Who have you learned the most from in your life and why?


 

Please describe how you determine if you’re doing a good job.


 

Network administrator questions

Name:                                                            Date:                                                   

1. A user has left the company and you need to create a new user with the same rights and permissions. Please describe two ways to create the new user.

2. Users can send e-mail locally but cannot send e-mail to external recipients. Please describe how you would troubleshoot and resolve this problem.

3. A remote user in Kansas, who is not technical and is scared to death of computers, calls for help. The user logged in to your network via the Terminal Server. You determine that the solution to the user’s problem requires an edit of a hidden, read-only file, deleting a system file in the winnt\system32 folder, and creating a simple batch file on the user’s computer. Please describe the tools you would use to resolve this problem.

4. Describe some of the technical documentation you have created or maintained, if any.

5. A user complains that when she prints a document in any application, the printer prints garbage. What is the most likely cause of the problem?


6. You just installed a service pack on the file, e-mail, SQL, and print servers. You rebooted all the servers, and now the service pack installation is complete. Before you go home for the evening, what additional steps, if any, should you take?

7. Users are complaining of slow performance when they run server-based applications. The server has the following specifications:

·         Compaq 1600

·         800-MHZ Pentium 3

·         256 MB of RAM

·         18-GB EIDE Hard Drive

·         10/100 NIC

·         Connected to a Cisco switch

The performance monitor shows the following:

·         Memory - Pages/Sec: 5

·         Physical Disk - % Disk Time: 20 percent

·         Processor - % Processor Time: 90 percent

What is the best way to improve the system’s performance?
(i.e., If the %Processor Time number stays over 75 percent for a consistent amount of time, then upgrade to a faster processor or add a second processor.)

8. Please write a short paragraph describing DHCP.

9. A user’s roaming profile is not accessible. Describe how you would solve this problem.


10. A user entered his username and password on his computer, but he can’t access a network application. What is most likely the problem?

11. You are working in a Citrix MetaFrame environment. There are two Citrix servers, which are properly configured for load balancing and both have Microsoft Word loaded. Some users can use Word, but some cannot. What is the most likely cause of this problem?

12. What is the very first thing you should do when upgrading to Windows 2000?

13. You are troubleshooting a difficult problem and have run out of ideas. The application displays an error code. Please list what resources you would use to resolve the issue.

14. Users are complaining of slow Web browsing and file download speeds. Describe how you would resolve this problem.

15. How do you check for network connectivity?

16. A user asks you for tips on how to avoid e-mail viruses. What advice would you give her?


Network administrator experience inventory

On a scale of one to five, with 1 being never used and 5 being expert, please rate your knowledge and experience in the following technologies. (Check the box that corresponds with your answer.)

Technology

Never Used

Limited Experience

Comfortable With

Strong Knowledge

Expert Knowledge

Windows 2000 Professional

         

Windows 2000 Server

         

Windows NT 4

         

Windows 98/ME

         

DOS

         

Citrix MetaFrame

         

Active Directory

         

Microsoft SQL 2000

         

Microsoft SQL 7

         

Other SQL

         

Microsoft Exchange Server 2000

         

Microsoft Exchange Server 5.5

         

Web Page Design (HTML)

         

Web Page Administration

         

Network Security

         

Router Configuration

         

Database Report Writing

         

Microsoft Word

         

Microsoft Excel

         

Microsoft Access

         

Microsoft PowerPoint

         

Microsoft Outlook

         

PDAs (Palm, Blackberry, etc.)

         

Wireless Networking

         

Network Printing

         

Document Scanning/Document Imaging

         

Network Monitoring Tools

         

PBX/Voice Mail Systems

         

Valley Oak Systems Portal