Unless you are a Canadian resident, you will need a work visa to work in Ottawa, and some Federal Government jobs require Canadian citizenship.
Illaa aad tahay degane Canadian ah, waxaad u baahan doontaa fiiso shaqo si aad uga shaqeyso Ottawa, shaqooyinka Dowladda Federaalka qaarkoodna waxay u baahan yihiin dhalashada Kanada.