The 1st Separate Heavy Mechanized Siver Brigade is a Ukrainian military unit based in Chernihiv. Its website introduces the brigade, shares news and publications, and provides information for people interested in joining its ranks. The brigade highlights mutual respect and support, unity and team spirit, professionalism, and dedication to duty as values that guide its servicemembers and strengthen the unit.

The brigade is recruiting volunteers and says servicemembers from other units may request a transfer. Applicants can submit a questionnaire and indicate their experience and preferred vacancy. Listed roles include unmanned aircraft operators and mechanics, UAV instructors, sappers, medical personnel, shooters, artillery personnel, repair and restoration specialists, a machine-gun platoon commander, snipers, and anti-aircraft gunners. The site also provides contact details, reception hours, a privacy policy, and answers to common questions. Based in Chernihiv, the brigade invites prospective applicants to contact its recruitment team for more information and to learn about available opportunities.