Network Administrator

Network administrator*in Office for Information Technology and Digitization Start: 1 January 2027 | indefinite | Full or part-time (Tandem) | Payment: E 11 TVöD (Full-Time-Yearbrutto 54.865 € to 81.299 €) The Office for Information Technology and Digitization is a central IT service provider of the city administration Karlsruhe and digital innovation partner of the specialist services. With around 100 dedicated employees, we provide a powerful, secure and future-oriented IT infrastructure that reliably supports the city's digital everyday life. As part of our 15-member team of the Central System and Network Management department, you will ensure a stable operation and scalable and secure expansion of the network infrastructure.

Network operation and management: You ensure a stable, secure and comprehensible operation of the complex network infrastructure and are responsible for its monitoring, administration, documentation and further development. Network architecture and planning: The planning, development and documentation of the network architecture will be your responsibility. In addition, you will ensure a demand-oriented and secure segmentation of the network infrastructure. Network components and security infrastructure: You plan, configure and operate routers, switches, firewalls and other infrastructure components taking into account security, availability and operating requirements. Information Security and BSI Basic Protection: Requirements of the BSI Basic Protection are implemented in network operation, assess safety requirements and derive appropriate measures to secure the infrastructure. Audits, audits and quality assurance: You prepare audits and audits, accompany their implementation and support in the assessment and sustainable elimination of deviations and safety deficiencies.

Qualification: You have a completed study of (economic) informatics, information technology or a comparable study (for foreign degree, the submission of recognition in Germany is required). Alternatively, you have completed vocational training as a specialist in system integration or a comparable qualification. Class B driving licence is required. Expertise: You bring relevant professional experience in the areas of Cisco Routing and Switching as well as in the administration of next generation firewalls. Ideally, you have experience in datacenter switching and high availability environments. Knowledge and experience in OT and IOT are beneficial. Competences: Self-employed, structured and conceptual work and analytical thinking are among your strengths. In addition, you are characterized by a high level of readiness, flexibility and resilience and a strong team spirit. If necessary, you are willing to work occasionally outside the core working hours. A very good communication capability in German (at least C2 level) and good English skills (at least B2 level) complete your profile.

An employer, 7,000 employees & a great bond The city and we: together, we make Karlsruhe even more worthy. Diversity, equality & inclusion Because you are valuable: we are committed to equal opportunities and shape diversity in common. Welcome, Teamwork & positive leadership culture The vibe is right here: our coexistence – oriented towards appreciation and respect. Flexible working hours, individual working time models & home office Your life, your rhythm: We rely on work-life balance.

Development programmes, training & real prospects Your city. Your career: We accompany you on your individual career path.

Health management, occupational pensions & Rooftop-Kantine Fit for the future: working together on tomorrow. .