Audit trail system implementation

in CISM
Dear members,
I would like to ask you an advice on the implementation of audit trail system, whether the project implementation of audit trail system can be managed by internal audit function and do not compromise their independence and objectivity. I am also wondering what will happen if this is managed by IT department that is composed by system administrators who perform tasks and are managing logs, that one also I think will be missing segregation of duties. Kindly advise me, how it is normally managed.
I would like to ask you an advice on the implementation of audit trail system, whether the project implementation of audit trail system can be managed by internal audit function and do not compromise their independence and objectivity. I am also wondering what will happen if this is managed by IT department that is composed by system administrators who perform tasks and are managing logs, that one also I think will be missing segregation of duties. Kindly advise me, how it is normally managed.
Comments
What exactly are you auditing, and why?
Thanks, Actually I am an IT auditor and head of our IT department is enhancing our audit trail system, so they wanted me to be the custodian and the one who will monitor the system. But I am thinking that this will compromise my responsibilities as auditor.
I will say however, the exception to this is when you are assisting the business in the tool/vendor they are looking to go with. Things like walkthrough and post-implementation reviews are definitely the best way for IA to assist here as they assist the business with aligning goals so everyone benefits.