宋欣(xin)先后任航(hang)(hang)天(tian)部(bu)(bu)第(di)(di)三(san)研(yan)究院(yuan)三(san)部(bu)(bu)一室技(ji)(ji)術員,中(zhong)(zhong)央(yang)講(jiang)(jiang)師團(tuan)(tuan)(tuan)漢中(zhong)(zhong)分團(tuan)(tuan)(tuan)講(jiang)(jiang)師,航(hang)(hang)空航(hang)(hang)天(tian)部(bu)(bu)(后為(wei)航(hang)(hang)天(tian)總公(gong)司(si))第(di)(di)三(san)研(yan)究院(yuan)三(san)部(bu)(bu)科(ke)(ke)技(ji)(ji)處(chu)(chu)助(zhu)(zhu)理(li)員、科(ke)(ke)技(ji)(ji)處(chu)(chu)副(fu)(fu)處(chu)(chu)長(chang)、主任助(zhu)(zhu)理(li)、副(fu)(fu)主任,中(zhong)(zhong)國航(hang)(hang)天(tian)機電(dian)集(ji)(ji)(ji)團(tuan)(tuan)(tuan)第(di)(di)三(san)研(yan)究院(yuan)研(yan)試中(zhong)(zhong)心(xin)主任,中(zhong)(zhong)國航(hang)(hang)天(tian)科(ke)(ke)工(gong)集(ji)(ji)(ji)團(tuan)(tuan)(tuan)第(di)(di)三(san)研(yan)究院(yuan)副(fu)(fu)院(yuan)長(chang),中(zhong)(zhong)國航(hang)(hang)天(tian)科(ke)(ke)工(gong)集(ji)(ji)(ji)團(tuan)(tuan)(tuan)第(di)(di)三(san)事業部(bu)(bu)副(fu)(fu)部(bu)(bu)長(chang),中(zhong)(zhong)國航(hang)(hang)天(tian)科(ke)(ke)工(gong)集(ji)(ji)(ji)團(tuan)(tuan)(tuan)第(di)(di)三(san)研(yan)究院(yuan)院(yuan)長(chang),中(zhong)(zhong)國航(hang)(hang)天(tian)科(ke)(ke)工(gong)集(ji)(ji)(ji)團(tuan)(tuan)(tuan)第(di)(di)二研(yan)究院(yuan)院(yuan)長(chang)、黨委副(fu)(fu)書記。第(di)(di)十(shi)一屆、十(shi)二屆全國政(zheng)協委員。
2013年(nian)1月,任中(zhong)國航天(tian)科工集團公(gong)司副總經理、黨組成員。
2018年9月(yue),中(zhong)國機械工業集團有限公司董(dong)事(shi)、黨委副書記。