Job
In this role, you will manage our IT infrastructure, optimize security protocols, and administer Microsoft 365 services. You will focus on network performance, endpoint protection, and resolving complex infrastructure issues.
This listing has been machine translated. Show original
Job technologies
Your role in the team
- As an IT Infrastructure & Security Manager (m/f/d), you will play a vital role in maintaining, securing, and continuously improving our IT landscape across multiple locations.
- Working closely with internal stakeholders and technical teams, you will help ensure the reliability, performance, and security of our infrastructure while supporting the company's growth and innovation.
- Manage and maintain our IT infrastructure, including Windows and Linux servers, cloud services, and endpoint devices.
- Ensure the availability, performance, and security of business-critical systems and services.
- In terms of security, administer and optimize Microsoft 365 services, including Entra ID, Intune, and Exchange Online.
- Implement, monitor, and continuously improve security controls, policies, and best practices across the organization.
- Manage Mobile Device Management (MDM) solutions and endpoint security platforms for Windows, macOS, and mobile devices.
- Support and maintain virtualization environments and infrastructure services.
- Monitor network performance and security, troubleshoot connectivity issues, and collaborate on infrastructure improvements.
- Review and maintain firewall configurations (FortiGate infrastructure, Sophos).
- Provide second-level support for complex infrastructure and security-related incidents.
- Contribute to IT projects and process improvements (BSI IT-Grundschutz, ISO/IEC 27001).
Our expectations of you
Education
- A degree in Computer Science, Information Technology, or a comparable qualification and professional experience (CCNA, CompTIA+).
Qualifications
- Good knowledge of Microsoft 365 administration, including Intune, Entra ID, and related cloud services.
- Solid understanding of IT security principles, endpoint protection, identity management, and system hardening.
- Solid knowledge of networking concepts, including TCP/IP, DNS, DHCP, VPNs, and firewalls.
- Knowledge of backup procedures (Veeam Backup).
- Strong analytical and troubleshooting skills with a structured and solution-oriented approach.
- The ability to communicate technical concepts clearly to both technical and non-technical stakeholders.
- A proactive mindset, willingness to take ownership, and enthusiasm for learning new technologies and security trends.
- Fluency in English; German language skills are considered a plus.
Experience
- Hands-on experience in IT infrastructure administration, system management, or IT operations.
- Experience working with Windows environments; familiarity with Linux and macOS is highly desirable.
What we offer
- We believe in the power of combined efforts: straightforward tech expertise paired with a customer-centric focus.
- We are industry pioneers who are ambitious, bold, and visionary.
- We push limits, think outside the box, and strive for technological excellence to shape the future of aerial data.
- We promise to be your runway for individual and professional growth.
Benefits
Work-Life-Integration
Topics you will work on
Job locations
About your employer
Quantum-Systems GmbH began focusing on the development and production of autonomous transition aircraft for civilian purposes in January 2015. This was a smart move that has positioned the company as a leader in this growing industry. Autonomous transition aircraft are an important part of the future of aviation, and Quantum-Systems GmbH is at the forefront of this exciting new technology.
- 50-249 Employees
- English
- Established Company
- Onsite, Hybrid, Full Remote
- Industry, Production · Aviation, Space Travel
More jobs
These jobs might also interest you
Anyone who joins here not only designs software – they bring machines to life that are recognizable on real construction sites. Software Developer (m/f/d) Basic Engineering Our client is an internationally leading manufacturer of technically...
sino AG, based in downtown Düsseldorf, has been an innovative financial service provider for over 25 years. We specialize in the execution of securities transactions for the most active and demanding traders in Germany. With currently 26 employees, we...
Participation in security analyses and assessment of applications and IT systems. Support in the design and implementation of technical security measures (e.g., WAF, Load Balancing, Firewall, etc.). Conducting and supporting penetration tests,...
