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# System Network Engineer - Jülich

- **Company:** QCG Computer GmbH
- **Location:** Jülich, Germany
- **Contract:** Permanent contract
- **Skills:** Cyber Security, Linux, IBM Systems Network Architecture, Windows Servers, Network Architecture, Server Administration, Tisax, Juniper, Cisco
- **Published:** May 17, 2026
- **Apply:** https://de.indeed.com/viewjob?jk=073af65ac974f983

## About the Role

Do you have experience in Microsoft Windows Server?, * Completed vocational training or university studies in IT or a comparable field.

 * Fresh graduates or candidates with more than one year of relevant professional experience are welcome.
 * Solid knowledge of switch configuration and maintenance for mainstream manufacturers such as Cisco, Juniper, H3C or Alcatel-Lucent.
 * Experience with server maintenance from major vendors such as HP, Dell or Lenovo.
 * Practical experience in maintaining Windows Server 2019 or higher and Linux systems.
 * CCNA or MCSE certification is preferred.
 * Recognized professional certifications in cybersecurity, such as RPAS, TISAX or ISO 27001 Lead Auditor, are an advantage.
 * Quick thinking and fast response capabilities with the ability to perform under pressure.
 * Careful, reliable and highly responsible working style.
 * Excellent English skills, both spoken and written.
 * Chinese language skills are considered a strong advantage.

## Description

* Maintain and deploy server systems to ensure stable and secure operations in the production environment.
 * Operate, maintain and troubleshoot switches within the production network.
 * Monitor and maintain the QMS server room, ensuring availability and compliance with operational standards.
 * Design, upgrade and continuously improve the production network architecture.
 * Monitor daily system and network conditions, identify issues and resolve incidents efficiently.
 * Support information security and compliance initiatives, including ISO 27001-related activities and cybersecurity standards.


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