# Competences — ICT change and configuration manager Source: ESCO v1.2.1 occupation-skill relations (http://data.europa.eu/esco/occupation/3b1ea27c-781c-41eb-821f-214285260dd2). ## Essential - **administer ICT system** (skill/competence) - **build business relationships** (skill/competence) - **deploy ICT systems** (skill/competence) - **develop automated migration methods** (skill/competence) - **DevOps** (knowledge) - **digital systems** (knowledge) - **ICT process quality models** (knowledge) - **ICT project management methodologies** (knowledge) - **integrate system components** (skill/competence) - **manage changes in ICT system** (skill/competence) - **manage ICT virtualisation environments** (skill/competence) - **manage software releases** (skill/competence) - **perform project management** (skill/competence) - **project configuration management** (knowledge) - **tools for software configuration management** (knowledge) - **train employees** (skill/competence) - **use scripting programming** (skill/competence) ## Optional - Apache Maven (knowledge) - apply operations for an ITIL-based environment (skill/competence) - Chef (tools for software configuration management) (knowledge) - Codenvy (knowledge) - computer programming (knowledge) - control objectives for information and related technology (knowledge) - design cloud architecture (skill/competence) - embedded systems (knowledge) - integrated development environment software (knowledge) - Jenkins (tools for software configuration management) (knowledge) - migrate existing data (skill/competence) - Octopus Deploy (knowledge) - perform software recovery testing (skill/competence) - perform software unit testing (skill/competence) - Puppet (tools for software configuration management) (knowledge) - Salt (tools for software configuration management) (knowledge) - STAF (knowledge) - utilise computer-aided software engineering tools (skill/competence) - Vagrant (knowledge)