Am I being rude by trying to demand a work life balance?

I work as a L1 SOC analyst and it's a new job for me. I've been at the job about 2-3 months now. I love the new change and welcome it by all means. I want to learn and grow. But 1 thing I don't want to do is make my life only about work. My manager expects me to work even on weekends and public holidays (for 9 hours each day). At the moment I have clearly defined a …

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