Symone D. Sanders, the former chief spokeswoman for Vice President Kamala Harris, is joining MSNBC as an anchor and will host a new weekend program on the cable channel, the network said on Monday.Ms. Sanders, 32, who left her post with Ms. Harris at the end of December, is the most prominent member of the Biden White House to shift from politics into a full-time job in the news media.The format, title and time slot of her MSNBC program, which will air on Saturdays and Sundays starting in the spring, are to be determined. She will also serve as a fill-in anchor on the network and host a show on The Choice, the streaming arm of MSNBC on NBCUniversal’s digital service, Peacock.The hiring of Ms. Sanders is one of the first big programming moves by MSNBC’s president, Rashida Jones, who took charge of the channel in February, after the departure of its longtime head, Phil Griffin. Ms. Jones must reshape the network lineup after the recent exit of the anchor Brian Williams and the decision by Rachel Maddow, the network’s bigges …
