Designing, applying and updating security actions and controls Establishing plans and procedures to protect digital files and information systems against unapproved access, deletion or adjustment. Testing weaknesses and evaluating systems as part of a security assessment Performing internal and external checks to lower the risk of security alerts Planning incident responses and disaster recovery Managing the network and all security issues related to it Analyzing and finding where security issues originate from Fixing appropriate tools and software Explaining, applying and keeping corporate security policies in order