Full Definition per [[INCOSE]]:
> A transdisciplinary and integrative approach to enable the successful realization, use, and retirement of engineered systems, using systems principles and concepts, and scientific, technological, and management methods.
The [[Systems Engineering Book of Knowledge|SEBoK]] offers a [[Venn Diagram]] to help clarify the boundary between SE, Systems _implementation_, and systems _management_:
![[screenshot.png]]
Systems Engineering is like [[What is a Strategy|strategy]], you can do things without it, but those things aren't likely to result in the outcome you want. There's an observed negative [[correlation]] between what % of a budget is spent on SE and the % that budget overruns by at the completion of the project ([[Systems Engineering Book of Knowledge|SEBoK]] pg 42).
Systems Engineering has been a discipline since ~1950 when it was established within Bell Labs.
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# More
## Source
- [[Systems Engineering Book of Knowledge]]
## Related
- [[Elegant Systems in SE]]
- [[Digital Engineering]]
- [[SysML]]