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Overview
ICT network administrator work is about keeping data communication networks reliable, secure and efficient across LAN, WAN, intranet, internet, servers and connected devices.
In job descriptions, look for routing protocols, address assignment, VPN gateways, firewalls, servers, switches, security updates, network diagnostics, authentication and day-to-day administration of network infrastructure.
Explore this occupation
Search jobsWhat the work can involve
ICT network administrator work is about keeping data communication networks reliable, secure and efficient across LAN, WAN, intranet, internet, servers and connected devices. In practice, the work becomes specific through routing protocols, address assignment, VPN gateways, firewalls, servers, switches, security updates, network diagnostics, authentication and day-to-day administration of network infrastructure. The strongest roles make clear how those responsibilities are designed, assessed, maintained, tested or explained in the occupation’s own setting.
Skills and specializations
Important skills for ICT network administrator are visible in the concrete work: routing protocols, address assignment, VPN gateways, firewalls, servers, switches, security updates, network diagnostics, authentication and day-to-day administration of network infrastructure. These skills matter because the role has to turn professional knowledge into usable judgement, deliverables and follow-up. Specialization should deepen the same occupation-specific base rather than become a broad list of unrelated tasks.
Salary context
Salary context for ICT network administrator depends on responsibility level, autonomy and how central the occupation-specific tasks are to the organisation. Compare roles by the concrete work described: routing protocols, address assignment, VPN gateways, firewalls, servers, switches, security updates, network diagnostics, authentication and day-to-day administration of network infrastructure. Also check whether the role owns decisions, reviews other people’s work, coordinates delivery or carries specialist accountability for outcomes.
Career paths
Career development for ICT network administrator can grow from focused delivery into deeper specialist responsibility, project ownership, review work or coordination within the same field. Strong paths build on the occupation-specific base described here: routing protocols, address assignment, VPN gateways, firewalls, servers, switches, security updates, network diagnostics, authentication and day-to-day administration of network infrastructure. The direction should remain connected to the core work, not drift into a generic management label.
Good to know
When reading job descriptions for ICT network administrator, check whether the advert names the actual occupation tasks and expected results. In job descriptions, look for routing protocols, address assignment, VPN gateways, firewalls, servers, switches, security updates, network diagnostics, authentication and day-to-day administration of network infrastructure. A useful advert should also explain how results are tested, reviewed, documented or followed up, so the role can be distinguished from nearby occupations with similar titles.
Editorial note
This guide is editorial career context. It is not official labour-market statistics or role-specific salary data.
Where might this occupation occur?
This occupation may occur in several kinds of economic activity. Here are some examples and other occupations that may be found in the same areas.
Other information technology and computer service activities
This is one example. Other occupations in this activity include ICT system administrator, cybersecurity risk manager and chief ICT security officer.
Explore this activityThese examples offer an overview but do not show every economic activity where the occupation may occur.
About this information
The selection is based on how occupations are connected to economic activities in ESCO and NACE. Only a few examples are shown to make the information easier to use. The occupations were selected because they are close in occupation area and important skills. The examples are not a ranking. They do not show where most people work, where demand is highest, or which occupation is best suited to a particular person.
Map overview
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O*NET relationships
See occupations connected to this ESCO occupation in the official O*NET–ESCO mapping. The relationship type comes from the source and is not a ranking or recommendation.
O*NET relationships: 2
Computer Network Support Specialists
15-1231.00
Exact relationship
The official mapping treats the O*NET and ESCO occupations as closely equivalent.
Open in O*NETNetwork and Computer Systems Administrators
15-1244.00
O*NET occupation is broader
The O*NET occupation covers a broader field of work than this ESCO occupation.
Open in O*NETSource and method
These relationships come from the official European Commission O*NET–ESCO crosswalk.
Relationship direction: O*NET occupation to ESCO occupation.
Several O*NET occupations can point to the same ESCO occupation, and one O*NET occupation can point to several ESCO occupations.
AltoTrail preserves the source relationship type. The order is technical and does not show which occupation is best, most relevant or recommended.
AltoTrail validates and presents the source relationships without adding ranking or recommendation semantics.
NACE Rev. 2.1
Economic activities linked to this occupation.
62.9Other information technology and computer service activities
Alternative labels
Occupation group
ICT system administrator (2522.1)
Source facts
| ESCO URI | http://data.europa.eu/esco/occupation/81480b40-a318-47f3-9b2c-56b69ed67d95 |
|---|---|
| ESCO code | 2522.1.1 |
| ISCO group | 2522 |
| Concept type | Occupation |