The article deals with the possibility of strengthening Polish security by establishing strategic system resilience the country’s aggression. Discusses the enterprise such as irregular activities in the territory occupied by enemy; support operational troops by territorial defence; preparation of mobilizing reserves; the operational preparation of the country’s territory and protection of the critical infrastructure objects; security of citizens and the State structures, including the common civil protection; universal education for security, including the preparation of the defence of society. The article emphasises the role of the participation of non-governmental organisations and private entities in the provision of strategic resistance country, pointing to the legal, financial, organisational and historical circumstances.