The employer doesn't "allow" them to take "time off" to fight as part of the IDF as reservists. This is the law in Israel, and has nothing to do with any employer whatsoever. During this time, Israel's National Insurance is reimbursing the employer for the salary of absent employees.
There are sources in the post, sadly this was already censored from the front page and now it’s flagged. Unacceptable levels of pro-Zionist censorship are happening here.