# Competences — ICT system administrator Source: ESCO v1.2.1 occupation-skill relations (http://data.europa.eu/esco/occupation/9e2e6e1e-363b-4e1b-a673-7bc0f7343300). ## Essential - **administer ICT system** (skill/competence) - **apply ICT system usage policies** (skill/competence) - **apply system organisational policies** (skill/competence) - **digital systems** (knowledge) - **domain name service** (knowledge) - **hardware components** (knowledge) - **ICT infrastructure** (knowledge) - **ICT system programming** (knowledge) - **ICT system user requirements** (knowledge) - **implement a firewall** (skill/competence) - **implement a virtual private network** (skill/competence) - **implement anti-virus software** (skill/competence) - **implement ICT recovery system** (skill/competence) - **implement ICT security policies** (skill/competence) - **integrate system components** (skill/competence) - **interpret technical texts** (skill/competence) - **maintain ICT system** (skill/competence) - **manage changes in ICT system** (skill/competence) - **manage system security** (skill/competence) - **manage system testing** (skill/competence) - **migrate existing data** (skill/competence) - **monitor system performance** (skill/competence) - **network standards** (knowledge) - **operating systems** (knowledge) - **organisational policies** (knowledge) - **perform backups** (skill/competence) - **quality assurance methodologies** (knowledge) - **security engineering** (knowledge) - **software components libraries** (knowledge) - **solve ICT system problems** (skill/competence) - **support ICT system users** (skill/competence) - **use back-up and recovery tools** (skill/competence) ## Optional - acquire system component (skill/competence) - adjust ICT system capacity (skill/competence) - Apache Tomcat (knowledge) - automate cloud tasks (skill/competence) - cloud monitoring and reporting (knowledge) - cloud security and compliance (knowledge) - cloud technologies (knowledge) - engineering processes (knowledge) - execute integration testing (skill/competence) - IBM WebSphere (knowledge) - ICT accessibility standards (knowledge) - ICT recovery techniques (knowledge) - ICT system integration (knowledge) - implement ICT risk management (skill/competence) - implement spam protection (skill/competence) - information security strategy (knowledge) - install signal repeaters (skill/competence) - interact with users to gather requirements (skill/competence) - interfacing techniques (knowledge) - internet governance (knowledge) - manage cloud data and storage (skill/competence) - network engineering (knowledge) - provide ICT system training (skill/competence) - remove computer virus or malware from a computer (skill/competence) - store digital data and systems (skill/competence) - system design (knowledge) - systems development life-cycle (knowledge) - use different communication channels (skill/competence)