He knows all the rules of systems administration, when they need to be followed, and the exceptions when they are broken.
His understanding of systems administration, databases and internet systems are impressive.
And last but not least, despite he's a system administrator, he has a great sense of humor.
John helped our company make it's administration system more streamlined and efficient.
Not only he an expert in oracle DBA he also knows system administration.
During our company he was working in the system administration department.
He frequently finds resolutions to problems other system administrators cannot correct.
His experience encompasses a wide diversity that goes far beyond system administration.
John's advice is highly regarded by other systems administrators and by our customer.
He always was able to diagnose and correct any system problems and was instrumental in getting systems or updates to systems done efficiently.
He gave him the opportunity to truly take his systems administrator career to the next level.
As demonstrated by his ability to become a system administrator short notice.
His breadth of knowledge in the system administration realm is outstanding.
His knowledge of systems architecture and administration is superb
John knows it all when it comes to our call recording system.
He wrote all the system administration functions which included such things as remote installations and system initialization.
John's in depth knowledge of system administration directly attributed to the low latency, scalable and highly available system we have today.
Not only was he able to fix our system whenever they went down, but he would fix our system in record speed.
This has provided him the best value and optimum system functioning.
His active interests in system administration, combined with a great amount of experience, allowed him better both the tools and methods we were using for system administration.
He enthusiastically took on his core system administration duties and was always available and eager for additional challenges.
Also, his good manners and generosity makes you wish you had more system administrative issues that require his help.
His advanced systems administration abilities have been an extremely valuable asset to our group.
Can't recommend him highly enough to anyone wanting a top notch system administrator.
He also was an excellent teacher and provided him with much insight into system administration.
He gives you his best effort, demands our company, and his system gets results.
This enabled him to troubleshoot and make improvements to our systems.
He now provides us with our telecom systems and has been excellent.
John has an uncanny ability to create and implement effective administrative systems.
John has been very knowledgeable in his system administration duties and proactive in identifying/addressing issues.
In addition, he balanced this work with serving as system administrator for the company.
In the area of systems analysis, there is none better in his opinion.
You meet him once and you are sold on his value system for life.
Amazingly, he also knows the system as well as multimedia area.
He is particularly that systems solutions need to be automated.