Job
- Level
- Senior
- Job Field
- IT, System, Security
- Employment Type
- Part Time/Full Time
- Contract Type
- Permanent employment
- Location
- Magdeburg
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you secure our IT infrastructure by managing Linux systems, implementing security measures, and analyzing security incidents using state-of-the-art tools such as SIEM and OpenSCAP.
Job Technologies
Your role in the team
- We operate a large system landscape with SAP systems, HANA databases, and Podman containers on virtualized RHEL hosts with dedicated server hardware.
- For deployment, configuration, and management of the hosts, we rely on a newly developed and modern Infrastructure-as-Code platform based on Terraform and Ansible.
- Planning, implementation, and operation of IT security measures for our entire infrastructure (servers, networks, virtualization, storage).
- Hardening and securing Red Hat Enterprise Linux systems, including SELinux, Firewalld, and patch management.
- Development and further enhancement of vulnerability and compliance management (e.g., OpenSCAP, Vulnerability Scanning, CIS Benchmarks).
- Configuration and monitoring of firewalls, VPN tunnels, and network segmentation to protect our SAP and infrastructure environments.
- Analysis and response to security incidents (Incident Response), conducting initial forensic analyses, and initiating countermeasures.
- Introduction and operation of SIEM/log management solutions for centralized analysis of security-relevant events.
- Creation and maintenance of security policies, documentation of security architecture, and conducting security audits.
- Raising awareness and advising colleagues on IT security topics, as well as close collaboration with the infrastructure and support team.
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Our expectations of you
Education
- Completed vocational training (e.g., IT specialist in system integration) or a degree in computer science, IT security, or a related field.
Qualifications
- Solid knowledge in the administration and hardening of Linux systems (preferably RHEL), ideally with RHCSA/RHCE certification or an equivalent qualification.
- Good understanding of network security (firewalls, VPN, segmentation, IDS/IPS) and encryption technologies.
- Knowledge of scripting (Python, Bash) for automating security processes is an advantage.
- Analytical thinking, high diligence, and a proactive, self-responsible work approach.
- Interest in current threat scenarios and willingness to engage in continuous professional development in the security field.
- Very good written and spoken German skills (C1 or higher).
- Good spoken and written English skills.
Experience
- Several years (5+ years) of hands-on experience in system administration with a focus on IT security.
- Experience with security tools and frameworks (e.g., OpenSCAP, Nessus, SELinux, Firewalld, SIEM systems).
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What we offer
- Flexible working hours to balance your career and personal life (whether family, friends, hobbies, etc.).
- Home or Office (or both).
- Structured onboarding program.
- Individual training opportunities to promote your career.
- A long-term secure job.
- Casual 'Du' culture at all levels.
- Team events, summer party, winter hike, company relay race.
- Bicycle leasing and subsidized sports programs.
- Company-subsidized retirement plan.
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Benefits
Work-Life-Integration
Health, Fitness & Fun
Topics that you deal with on the job
Job Locations
This is your employer
in4MD Service GmbH
Die in4MD Service GmbH erbringt hochwertige Dienstleistungen im Bereich der SAP Technologien. Die langjährige Erfahrung der Mitarbeiter ermöglicht eine umfassende und verlässliche Beratung unserer Partner und Kunden in verschiedenen Bereichen.
Description
- Founding year
- 2018
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication
System administrator Security
- Location
- Magdeburg
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
