In a recent article on MSSQLTips.com some very nice suggestions were mentioned by Jeremy Kadlec about improving the SQL Server Agent jobs environment. It tend me to apply these suggestions on my production server. I worked for this task on test server and shared the scripts created during whole exercise through this article. This article goes through process of efficient modification of SQL Server Agent jobs and job steps.
DBA best practices, dbDigger, Publications of Atif Shehzad on MSSQLTips.com, SQL Server Agent scheduled Jobs