PERSON@1 First Officer Seasons NUMBER@1 Bajoran Major -LRB- Seasons NUMBER@2 -RRB- , briefly Commander -LRB- Season NUMBER@3 -RRB- Colonel -LRB- Season NUMBER@3 -RRB- PERSON@2 is a MISC@1 militia officer , former guerrilla fighter during the Cardassian Occupation of PERSON@3 , and , as the station 's MISC@1 liaison officer , PERSON@4 's second in command .

PERSON@2 -LRB- PERSON@5 -RRB- - Alien -LRB- MISC@1 -RRB- military officer , second in command of Deep Space Nine .
