宋欣(xin)先后任(ren)航(hang)天(tian)(tian)(tian)(tian)(tian)部第(di)(di)(di)三(san)(san)研(yan)究(jiu)(jiu)(jiu)院三(san)(san)部一室(shi)技(ji)(ji)術員,中(zhong)央(yang)講師團(tuan)漢中(zhong)分團(tuan)講師,航(hang)空航(hang)天(tian)(tian)(tian)(tian)(tian)部(后為航(hang)天(tian)(tian)(tian)(tian)(tian)總公司(si))第(di)(di)(di)三(san)(san)研(yan)究(jiu)(jiu)(jiu)院三(san)(san)部科(ke)(ke)技(ji)(ji)處(chu)助(zhu)理員、科(ke)(ke)技(ji)(ji)處(chu)副處(chu)長(chang)、主任(ren)助(zhu)理、副主任(ren),中(zhong)國(guo)(guo)航(hang)天(tian)(tian)(tian)(tian)(tian)機電集團(tuan)第(di)(di)(di)三(san)(san)研(yan)究(jiu)(jiu)(jiu)院研(yan)試中(zhong)心主任(ren),中(zhong)國(guo)(guo)航(hang)天(tian)(tian)(tian)(tian)(tian)科(ke)(ke)工(gong)集團(tuan)第(di)(di)(di)三(san)(san)研(yan)究(jiu)(jiu)(jiu)院副院長(chang),中(zhong)國(guo)(guo)航(hang)天(tian)(tian)(tian)(tian)(tian)科(ke)(ke)工(gong)集團(tuan)第(di)(di)(di)三(san)(san)事業部副部長(chang),中(zhong)國(guo)(guo)航(hang)天(tian)(tian)(tian)(tian)(tian)科(ke)(ke)工(gong)集團(tuan)第(di)(di)(di)三(san)(san)研(yan)究(jiu)(jiu)(jiu)院院長(chang),中(zhong)國(guo)(guo)航(hang)天(tian)(tian)(tian)(tian)(tian)科(ke)(ke)工(gong)集團(tuan)第(di)(di)(di)二研(yan)究(jiu)(jiu)(jiu)院院長(chang)、黨(dang)委副書記。第(di)(di)(di)十一屆(jie)、十二屆(jie)全國(guo)(guo)政協委員。
2013年1月,任(ren)中國航天科工(gong)集團公司副總經理、黨(dang)組成(cheng)員。
2018年9月(yue),中(zhong)國機(ji)械工業集團有限公司董事、黨(dang)委副書記。