Jackyenjoyphotography/Moment/Getty Images Follow ZDNET:  Add us as a preferred source  on Google. ZDNET's key takeaways At Siemens, the emphasis is on human guidance of AI. Business architect is an up-and-coming role in today's AI world. Firms need professionals who can manage sprawling agent networks. Business architects, who blend technology expertise with business acumen, are emerging as the ideal professionals to lead organizations through the complex world of AI . Along with hybrid business and tech skills, professionals seeking to advance in today's and tomorrow's economy need to demonstrate "a tenacious spirit and a tenacious personality."  Also: Worried AI agents will replace you? 5 ways you can turn anxiety into action at work That's the advice from a senior executive at one of the world's leading technology infrastructure organizations, who says that IT implementations are no longer once-and-done operations.…