Infrastructure Administrator

SIGNAL IDUNA Gruppe

Infrastructure Administrator managing Oracle and HP hardware servers in Hamburg. Ensuring operational stability and supporting various IT service areas in a collaborative team setup.

Posted 4/17/2026full-timeHamburg • 🇩🇪 GermanyMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

DockerOracleVMware

About the role

Key responsibilities & impact

Administration of the server landscape, primarily consisting of Oracle and HP hardware
Administration, updating and further development of Oracle and VMware virtualization platforms
Experience working with container technologies (Docker)
Administration of various software systems such as Tomcat, Atlassian Suite and GitLab
Solid knowledge of monitoring and managing complex monitoring matrices
Support for the expansion and review of emergency management and disaster recovery processes (including backups)
Handling network-related issues and reviewing current security standards
Supporting the team with 2nd/3rd level requests and advising our application management

Requirements

What you’ll need

Completed vocational training or a degree in IT
Solid administrative experience with complex and heterogeneous environments
Ideally experience with regulatory requirements in the financial sector / KVG (e.g., MaRisk KAIT, GDPR) as well as in service and change management processes
Structured working style, analytical skills and creative, interconnected thinking
Ability to present complex issues clearly and confidently, both verbally and in writing
Experience in teamwork and cross-team documentation (Confluence)

Benefits

Comp & perks

Work environment with flat hierarchies and cross-team collaboration
Attractive remuneration and 30 days of vacation
Flexible working hours
Mobile working (remote work)
1 special day off per year for social or environmental engagement
Modern, comfortable offices with a lounge area, game area and free beverages
Diverse training opportunities, both technical and personal development
Stability of the SIGNAL IDUNA parent group combined with the spirit of a modern, successfully growing mid-sized company
Capital-forming benefits (employer savings contributions), subsidy for public transport and subsidised meals in the company canteen
Employee perks (insurance offers, corporate benefits, bike leasing)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

OracleHP hardwareVMwareDockerTomcatAtlassian SuiteGitLabdisaster recoverynetwork managementmonitoring matrices

Soft Skills

analytical skillsstructured working stylecreative thinkinginterconnected thinkingclear communicationteamworkcross-team documentation

Certifications

vocational trainingdegree in IT