Rubuta ci gaba don wannan sakin layi - A cikin 1987, an nada Al-Jubeir a cikin Ofishin Jakadancin Saudiyya kuma aka tura shi zuwa Ofishin Jakadancin Saudiyya a Washington, DC, inda ya yi aiki a matsayin Mataimakin Musamman ga Jakadan Yarima Bandar bin Sultan. Ya kasance a cikin 1991 a lokacin yakin Gulf na farko lokacin da Al-Jubeir ya fara bayyana ga duniya a matsayin mai magana da yawun gwamnatin Saudiyya. A cikin 1990/91, ya kasance wani ɓangare na ƙungiyar Saudiyya wanda ya kafa Ofishin Watsa Labarai na Hadin gwiwa a Dhahran, wani birni a lardin Gabashin Saudi Arabiya, yayin Operation Desert Shield / Desert Storm. Ya kasance memba na wakilan Majalisar Hadin gwiwar Gulf zuwa taron zaman lafiya na Madrid
a watan Oktoba na 1991, kuma memba na tawagar Saudiyya zuwa Tattaunawar Kula da Makamai na Multilateral a Washington, DC a 1992. A watan Disambar 1992, an tura shi tare da Sojojin Saudiyya zuwa Somalia a matsayin wani ɓangare na Operation Restore Hope.