> Markdown version of [/jobs/ext/3160588-in-heemskerk-senior-systeembeheerder-in-house-functie-technische-sec](https://www.wearedevelopers.com/jobs/ext/3160588-in-heemskerk-senior-systeembeheerder-in-house-functie-technische-sec). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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# in heemskerk: senior systeembeheerder | in-house functie | technische sec.

- **Company:** CareerValue
- **Location:** Heemskerk, Netherlands
- **Experience:** Expert
- **Salary:** €4,000.0 - €5,300.0
- **Contract:** Permanent contract
- **Skills:** Active Directory, Linux, Microsoft Office, Windows Servers, Network Routers, Firewalls (Computer Science), Information Technology, Vmware
- **Published:** September 15, 2026
- **Apply:** https://nl.talent.com/redirect?id=575692660049194375&source=vacant&utm_medium=xml&utm_campaign=marketing&utm_product=vacantnew_bulk&oapply=org_v2026-09&puid=edabadd9ddabaddabdd79ddeeddaaddaadagbddg9ddc9dd7bddfadd7bdacadddcdd99ddbbea3addffddgaed2dddgaddgfddgaddgaddg9ddg6ed3gc9bbb9b3bee3ee33def3de93de83de7gddcgddgfddf3def3de9gdd93ee33de93deg3ee33ee33deg3ee33ee33ee33ee33ee33ee3&pos=4&xml_batch_generation_id=78e18e59-ea06-4713-8a0d-2772f7485f63&falcon=1&pid=e04b227d85ce&bpid=7b74bc8912f009f19e2c08701d6a7b46

## About the Role

* Je hebt HBO werk- en denkniveau.
 * Je hebt minimaal 5 jaar werkervaring als Systeembeheerder.
 * Je hebt kennis en ervaring met Windows Server en Linux omgevingen.
 * Je hebt kennis en ervaring met Office 365.
 * Je hebt kennis en ervaring met Active Directory / Entra ID.
 * Je hebt kennis en ervaring met VMware.
 * Je hebt kennis en ervaring met netwerken, switches, routers en firewalls.
 * Je hebt kennis en ervaring met ITIL.

## Description

Als Senior Systeembeheerder ben je verantwoordelijk voor:

 * Beheren en onderhouden van de IT-infrastructuur voor meerdere organisaties.
 * Optimaliseren van netwerken en systemen.
 * Oplossen van technische problemen (2e en 3e lijns).
 * Implementeren van nieuwe technologieën.
 * Zorgen voor optimaal functioneren van alle systemen.
 * Adviseren van collega's over het gebruik van verschillende systemen.
 * Cruciale bijdrage aan de efficiëntie en effectiviteit van de organisatie.
 * Je neemt deel aan ICT projecten.


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