Kammala jumla mai zuwa: An haifi Lozovsky a ranar 23 ga Satumba 1907 a ƙauyen Goloenishchevo, Smolensk Governorate. An tattara shi cikin Red Army a ranar 14 ga Satumba, 1925, kuma an tura shi don yin karatu a Makarantar Siyasa ta Siyasa ta Yammacin Yammacin Yamma, amma an tura shi zuwa Makarantar Sojoji ta Unified mai suna don Kwamitin Zartarwa na Tsakiya a Moscow a watan Oktoba 1926, inda ya zama shugaban sashi a watan Satumba na 1927. Bayan kammala karatunsa a watan Satumbar 1928, an tura Lozovsky zuwa 1st Pacific Rifle Division's 1st Chita Rifle Regiment, wanda aka kafa a Gabas ta Tsakiya ta Soviet tare da Sojojin Gabas ta Tsakiya na Musamman, inda ya yi aiki a matsayin kwamandan kwamandan. Daga Yuli 1929 zuwa Janairu 1930, ya shiga cikin
Rikicin Sino-Soviet game da kula da Railway na Gabas ta Tsakiya. A watan Yuli, ya zama mataimakin kwamandan kwamandan don harkokin fasaha.