Karadag, officially the 15th Operational Assignment Brigade of the National Guard of Ukraine, is named after Hero of Ukraine Lieutenant Bohdan Zavada and is based in Zaporizhzhia. The brigade describes its mission as defending Ukraine and says it has participated in combat operations since 2014. Its structure includes infantry, artillery, armored vehicles, tanks, rocket artillery, and other military units.

Karadag’s website provides information about the brigade, its values, current vacancies, recruitment, and ways to offer financial support. It invites volunteers and service members seeking transfers from other units to apply, with recruiters helping candidates choose a specialization based on their experience. Roles listed include infantry, artillery, reconnaissance, drone operation, engineering, driving, and other military specialties. The brigade says recruits complete National Guard basic military training and receive further instruction tailored to operational duties. It emphasizes ongoing training, experienced combat commanders, career development, and the adoption of new technologies and methods.