Skip to content
ESCO occupation

ICT system administrator

Back to ESCO occupations

ICT system administrators are responsible for the upkeep, configuration, and reliable operation of computer and network systems, servers, workstations and peripheral devices. They may acquire, install, or upgrade computer components and software; automate routine tasks; write computer programs; troubleshoot; train and supervise staff; and provide technical support. They ensure optimum system integrity, security, backup and performance.

2522.1 ISCO 2522 ESCO source
Competences
60
Groups
4
Essential
32
Optional
28

Competences and skills

60 ESCO relations
Essential knowledge 12 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

8 competences
domain name service

Naming database which maps internet domain names to Internet Protocol (IP) addresses. The Domain Name System allows internet users to utilise names such as website titles instead of remembering numeric IP addresses used by computers to locate a concrete website

digital
ESCO source
ICT infrastructure

The system, network, hardware and software applications and components, as well as devices and processes that are used in order to develop, test, deliver, monitor, control or support ICT services.

digital
ESCO source
ICT system programming

The methods and tools required to develop system software, specifications of system architectures and interfacing techniques between network and system modules and components.

digital
ESCO source
ICT system user requirements

The process intended to match user and organisation's needs with system components and services, by taking into consideration the available technologies and the techniques required to elicit and specify requirements, interrogating users to establish symptoms of problem and analysing symptoms.

digital
ESCO source
network standards

Regulated standards that provide the technical guidelines, specifications, and requirements to ensure safe and efficient interoperability between devices, software, equipment, and organisations. Networking standards govern the software and hardware which uses them.

digital
ESCO source
operating systems

The features, restrictions, architectures and other characteristics of operating systems such Linux, Windows, MacOS, etc.

digital
ESCO source
organisational policies

The policies to achieve set of goals and targets regarding the development and maintenance of an organisation.

ESCO source
software components libraries

The software packages, modules, web services and resources that cover a set of related functions and the databases where these reusable components can be found.

digital
ESCO source

Cross-sector

4 competences
digital systems

Systems to store, process and spread information in digital form. They are hardware, software and networks, as well as the ways in which these can be employed.

digital
ESCO source
hardware components

The essential components that make up a hardware system, such as liquid-crystal displays (LCD), camera sensors, microprocessors, memories, modems, batteries and their interconnections.

digital
ESCO source
quality assurance methodologies

Quality assurance principles, standard requirements, and the set of processes and activities used for measuring, controlling and ensuring the quality of products and processes.

ESCO source
security engineering

Interdisciplinary field of study that focuses on the realisation of secure systems and the technology to protect individuals or information from malice, errors, or unauthorized access. It involves defining security protection requirements, processes, and methods to ensure the resilience of systems and data.

ESCO source
Essential skills and competences 20 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

17 competences
administer ICT system

Handle components of ICT system by maintaining configuration, managing users, monitoring resource use, performing backups and installing hardware or software to comply with the set requirements.

digital
ESCO source
apply ICT system usage policies

Follow written and ethical laws and policies regarding proper ICT system usage and administration.

digital
ESCO source
implement a firewall

Download, install and update a network security system designed to prevent unauthorized access to a private network.

digital
ESCO source
implement a virtual private network

Create an encrypted connection between private networks, such as different local networks of a company, over the internet to ensure that only authorized users can access it and that the data cannot be intercepted.

digital
ESCO source
implement anti-virus software

Download, install and update software to prevent, detect and remove malicious software, such as computer viruses.

digital
ESCO source
implement ICT recovery system

Create, manage and implement ICT system recovery plan in case of crisis in order to retrieve information and reacquire use of the system.

digital
ESCO source
implement ICT security policies

Implement statements, assertions or rules that specify the appropriate use and protection of the ICT assets and systems from an organisation. These ICT security policies cover topics such as data classification, password management, access control and incident response.

digital
ESCO source
integrate system components

Select and use integration techniques and tools to plan and implement integration of hardware and software modules and components in a system.

digital
ESCO source
interpret technical texts

Read and understand technical texts that provide information on how to perform a task, usually explained in steps.

ESCO source
maintain ICT system

Select and apply system and network monitoring techniques. Identify and fix operational problems. Ensure that system's capabilities and efficiency match company specifications.

digital
ESCO source
manage changes in ICT system

Plan, realise and monitor system changes and upgrades. Maintain earlier system versions. Revert, if necessary, to a safe older system version.

digital
ESCO source
manage system security

Analyse the critical assets of a company and identify weaknesses and vulnerabilities that lead to intrusion or attack. Apply security detection techniques. Understand cyber attack techniques and implement effective countermeasures.

digital
ESCO source
manage system testing

Select, perform and track testings on software or hardware to detect system defects both within the integrated system units, the inter-assemblages and the system as a whole. Organise testings such as installation testing, security testing and graphical user interface testing.

digital
ESCO source
migrate existing data

Apply migration and conversion methods for existing data, in order to transfer or convert data between formats, storage or computer systems.

digital
ESCO source
monitor system performance

Measure system reliability and performance before, during and after component integration and during system operation and maintenance. Select and use performance monitoring tools and techniques, such as special software.

digital
ESCO source
perform backups

Implement backup procedures to backup data and systems to ensure permanent and reliable system operation. Execute data backups in order to secure information by copying and archiving to ensure integrity during system integration and after data loss occurrence.

digital
ESCO source
support ICT system users

Communicate with end users, instruct them on how to progress with tasks, use ICT support tools and methods to solve problems and identify possible side effects and provide solutions.

digital
ESCO source

Cross-sector

3 competences
apply system organisational policies

Implement internal policies related to the development, internal and external usage of technological systems, such as software systems, network systems and telecommunications systems, in order to achieve a set of goals and targets regarding the efficient operations and growth of an organisation.

digital
ESCO source
solve ICT system problems

Identify potential component malfunctions. Monitor, document and communicate about incidents. Deploy appropriate resources with minimal outage and deploy appropriate diagnostic tools.

digital
ESCO source
use back-up and recovery tools

Use tools which allow users to copy and archive computer software, configurations and data and recover them in case of loss.

digital
ESCO source
Optional knowledge 15 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

14 competences
Apache Tomcat

The open-source web server Apache Tomcat provides a Java web server environment which uses a built in container where HTTP requests are loaded, allowing the Java web applications to run on local and server based systems.

digital
ESCO source
cloud monitoring and reporting

The metrics and alarms utilizing cloud monitoring services, in particular performance and availability metrics.

digital
ESCO source
cloud security and compliance

Cloud security and compliance concepts, including shared responsibility model, cloud access management capabilities, and resources for security support.

digital
ESCO source
cloud technologies

The technologies which enable access to hardware, software, data and services through remote servers and software networks irrespective of their location and architecture.

digital
ESCO source
engineering processes

The systematic approach to the development and maintenance of engineering systems.

ESCO source
IBM WebSphere

The application server IBM WebSphere provides flexible and secure Java EE runtime environments to support application infrastructure and deployments.

digital
ESCO source
ICT accessibility standards

The recommendations for making ICT content and applications more accessible to a wider range of people, mostly with disabilities, such as blindness and low vision, deafness and hearing loss and cognitive limitations. It includes standards such as Web Content Accessibility Guidelines (WCAG).

digital
ESCO source
ICT recovery techniques

The techniques for recovering hardware or software components and data, after failure, corruption or damage.

digital
ESCO source
ICT system integration

The principles of integrating ICT components and products from a number of sources to create an operational ICT system, techniques which ensure interoperability and interfaces between components and the system.

digital
ESCO source
information security strategy

The plan defined by a company which sets the information security objectives and measures to mitigate risks, define control objectives, establish metrics and benchmarks while complying with legal, internal and contractual requirements.

digital
ESCO source
interfacing techniques

The techniques that relate to interfaces between models and components.

digital
ESCO source
internet governance

The principles, regulations, norms and programs that shape the evolution and use of internet, such as internet domain names management, registries and registrars, according to ICANN/IANA regulations and recommendations, IP addresses and names, name servers, DNS, TLDs and aspects of IDNs and DNSSEC.

digital
ESCO source
network engineering

The subfield of computer technology that concerns the managing the connectivity of networks through data, voice, calls and wireless network services.

digital
ESCO source
system design

The process of defining the architecture for different components and modules of a system, as well as the relevant data, for satisfying specific requirements.

digital
ESCO source

Cross-sector

1 competence
systems development life-cycle

The sequence of steps, such as planning, creating, testing and deploying and the models for the development and life-cycle management of a system.

digital
ESCO source
Optional skills and competences 13 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

10 competences
acquire system component

Obtain hardware, software or network components which match other system components in order to expand it and perform necessary tasks.

digital
ESCO source
adjust ICT system capacity

Change the scope of an ICT system by adding or reallocating additional ICT system components, such as network components, servers or storage to meet capacity or volume demands.

digital
ESCO source
automate cloud tasks

Automate manual or repeatable processes to minimize management overhead. Evaluate cloud automation alternatives for network deployments and tool-based alternatives for network operations and management.

digital
ESCO source
execute integration testing

Perform testing of system or software components grouped in multiple ways to evaluate their ability to interconnect, their interface and their ability to provide global functionality.

digital
ESCO source
implement ICT risk management

Develop and implement procedures for identifying, assessing, treating and mitigating ICT risks, such as hacks or data leaks, according to the company's risk strategy, procedures and policies. Analyse and manage security risks and incidents. Recommend measures to improve digital security strategy.

digital
ESCO source
implement spam protection

Install and configure software that supports email-users to filter messages that contain malware or that are unsolicited.

digital
ESCO source
install signal repeaters

Set up and configure devices which enhance strength of signal of a communication channel to enable proper reception and reproduction in further places.

digital
ESCO source
interact with users to gather requirements

Communicate with users to identify their requirements and collect them. Define all relevant user requirements and document them in an understandable and logical way for further analysis and specification.

ESCO source
manage cloud data and storage

Create and manage cloud data retention. Identify and implement data protection, encryption, and capacity planning needs.

digital
ESCO source
provide ICT system training

Plan and conduct training of staff on system and network issues. Utilise training material, evaluate and report on the learning progress of trainees.

digital
ESCO source

Cross-sector

3 competences
remove computer virus or malware from a computer

Carry out actions to remove computer viruses or other types of malware from a computer.

digital
ESCO source
store digital data and systems

Use software tools to archive data by copying and backing them up, in order to ensure their integrity and to prevent data loss.

digital
ESCO source
use different communication channels

Make use of various types of communication channels such as verbal, handwritten, digital and telephonic communication with the purpose of constructing and sharing ideas or information.

ESCO source