Systemadministrator Infrastruktur & IT-Sicherheit

📋 Job Overview

As a System Administrator (m/f/d), you will administer systems with a strong focus on security and take a holistic approach, from network design to selecting the right tools. IT security is an integral part of your mindset, including concepts such as Zero Trust, network segmentation, and SIEM. We are currently building our Information Security Management System (ISMS) and preparing for ISO/IEC 27001 certification.

🏢 About Advancis

For more than 30 years, Advancis has been developing innovative software solutions for security and building automation. As one of the international market leaders, our solutions are used worldwide in businesses, critical infrastructures, and complex building environments.

🎯 The Role

You will be responsible for planning and implementation of IT projects, particularly in the areas of infrastructure and networking. You will also ensure IT security, including vulnerability and risk management, and provide support in day-to-day IT operations.

✅ Key Responsibilities

• Planning and implementation of IT projects, particularly in the areas of infrastructure and networking
• Operation, maintenance, and continuous improvement of the existing IT environment
• Ensuring IT security, including vulnerability and risk management (e.g., IAM, network segmentation, incident response)
• Identifying and implementing automation opportunities within daily operations
• Providing support in day-to-day IT operations (endpoint management, employee lifecycle processes, user support)
• Technical consulting and support for business departments and international locations

📌 Required Qualifications

• Several years of experience in IT systems administration and the implementation of IT projects
• Very good knowledge of hybrid Microsoft 365 environments (Entra ID, Exchange Online, Office Suite)
• Solid experience with Microsoft Windows Server and client systems, as well as hyperconverged virtualization platforms (Hyper-V)
• Good knowledge of network architecture, modern networking technologies, storage solutions (on-premises and cloud), as well as backup and recovery management
• Basic knowledge of VoIP PBX systems, Linux including Docker, and application administration
• Independent, efficient, and structured way of working, combined with excellent communication skills
• Understanding of risk-based decision-making, with the ability to balance and justify technical decisions against security requirements, operational feasibility, and cost-efficiency
• Knowledge of information security management and initial exposure to ISO/IEC 27001, BSI IT-Grundschutz, or similar frameworks is desirable but not required
• Ability to document complex technical matters in a clear and traceable way, from operational documentation to configuration and change records that stand up to audit requirements
• Fluent German language skills (C1 level) and very good English language skills (B2 level)

🎁 Benefits

• Modern and attractive working environment
• Open and dynamic company culture
• Exciting tasks within a highly motivated team
• Diverse career development opportunities, including support for professional and personal growth
• Attractive compensation package with participation in the company's success
• Flexible working hours
• Company health insurance and retirement benefits
• Benefits such as fitness programs, massage, yoga, JobRad bicycle leasing, or public transport ticket
• Centrally located office with excellent public transport connections, as well as ample parking and EV charging facilities
• Regular company events

🛂 Visa & Eligibility

No specific visa or eligibility information provided.