Experience in heterogeneous enterprise IT environments (Windows, Linux, Networks)

Technical security & IAM understanding according to corporate standards

Third-party software integration (design, infrastructure, security, connectivity)

Lifecycle management, updates, end of life (EoL)

At least 4 years of service experience with Microsoft SQL servers (DML & DDL)

Basic knowledge of PostgreSQL databases

At least 4 years of service experience with Oracle databases (DML & DDL) (including the latest versions)

Basic knowledge of webserver installation & configuration (Tomcat, Apache, IIS)

At least 4 years of service experience of Windows, Linux and/or Unix based operating systems (knowledge equivalent to level LPIC-1 for Linux or Windows Server Administration Fundamentals)

At least 4 years of service experience for software installations

At least 2 years of service experience for webservices (JSON, SOAP, REST API including OpenAPI V3.0 development) – No API Development, only integration!!!

At least 2 years of service experience with complex system landscapes (different servers, networks, security zones, interfaces)

Basic knowledge with common cloud concepts (IaaS, PaaS, SaaS, Docker, Kubernetes) (level of Microsoft Azure Fundamentals)

At least 2 years of service experience of docker technologies: Application container, Orchestration, Container-anatomy, Request-routing with Traefik, Continuous Integration und DevOps, Output and logging

At least 2 years of service experience in certificate handling (ACME)

Basic knowledge of ITIL processes and CMDB (ServiceNow)

Experience with Change-, Release‑ und Incident‑Management

Technical understanding of security and IAM according to corporate standards

Responsibility (Strong sense of ownership and reliably completing tasks)

Proactivity (Takes initiative to prevent issues or drive meaningful improvements without waiting for direction)

Self-organization (Manages workload efficiently, prioritizes tasks effectively, and ensures a structured focused approach to work

Stress resistance during security events and operational disruptions

Knowledge built up (Continuously expanding expertise, demonstrating a strong willingness to learn)

Teamwork (Strong willingness to learn and the ability to apply new knowledge quickly and effectively)

Dedication (Consistently going above expectations to achieve goals and support team success)

Understanding of business requirements

Identification of potential and provision of creative improvement proposals

Customer- and team internal communication

Transparency of work

English, C1 (spoken and written)

German, B2 (spoken and written)

Project Management Methods (Both traditional and agile)