Germany
WorkMotion
QCG Computer GmbH
IT System Administrator (m/f/d) with focus on Security & Network - Hybrid
Germany
Eschweiler, North Rhine-Westphalia, Germany
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Your Responsibilities
- Administration, maintenance, and optimization of the IT infrastructure with a focus on network security and system stability, especially in a production environment.
- Operation and further development of server and network systems, including firewalls and endpoint security, to ensure continuous protected IT operations.
- Monitoring and further development of the network infrastructure (LAN/WAN/VPN), including segmentation, access controls, and performance optimization.
- Analysis, identification, and remediation of security-related vulnerabilities in systems and applications.
- Implementation and maintenance of technical security measures such as patch management, endpoint security, encryption technologies, and backup strategies.
- Utilization of logging, monitoring, and SIEM tools for the detection and evaluation of security-critical events.
- Support in the introduction of new IT projects and technologies with a special focus on security requirements and network architecture.
- Documentation of IT and security processes, as well as creation of policies and instructions for users and IT colleagues.
Your Profile
- Completed vocational training or a degree in computer science, IT security, or a comparable field.
- At least three years of professional experience in IT system administration with a focus on networks and IT security.
- Sound knowledge of server and network technologies, as well as network security (routing, switching, VLAN, firewalls, VPN).
- Experience with encryption technologies, security concepts, and security monitoring tools.
- Experience with Windows and Linux environments, as well as virtualization solutions (e.g., VMware, Hyper-V).
- Independent, structured, and security-conscious way of working, as well as strong problem-solving skills.
- Very good German or English language skills, both written and spoken (level C1/C2).
Why Us?
- Competitive compensation and an attractive bonus system.
- A pragmatic hybrid solution.
- Diverse learning and development opportunities.
- Flat hierarchies and an open company culture.
- Flexible working hours, company pension plan contributions, and other benefits.
About us
QCG Computer GmbH is a fast-growing subsidiary of Quanta Computer Inc., developing high-precision electronic systems and devices with a focus on cloud computing and AI.
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