DATAGROUP

Senior IT Systems Engineer

DATAGROUP

full-time

Posted on:

Location Type: Office

Location: Berlin • Germany

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Job Level

Senior

Tech Stack

DNSLinuxTCP/IP

About the role

  • Independently analyze and resolve faults in various applications on Windows and Linux servers
  • Analyze and interpret event logs, log files and system messages
  • Perform and analyze network traces to identify performance or communication issues
  • Closely collaborate with business units, developers and external partners in root cause analysis of complex incidents
  • Plan and execute maintenance tasks such as patching, certificate replacement, or configuration changes
  • Maintain and document system environments and troubleshooting processes
  • Actively contribute to the development and automation of infrastructure and monitoring solutions
  • Support the rollout of new systems and technical migration projects

Requirements

  • Completed vocational training or degree in IT or equivalent professional experience
  • Strong understanding of IT infrastructures, particularly Windows and Linux servers (including services, networking, protocols)
  • Practical experience in application error analysis and working with logs and trace tools
  • Knowledge of network protocols (TCP/IP, HTTP/S, DNS, SSL/TLS)
  • Confident handling of certificates, patch management and automation (e.g., PowerShell, Bash)
  • Experience with monitoring and ticketing systems (e.g., Zabbix, CheckMK, Jira, USU)
  • Good communication skills and an analytical mindset
  • Independent, structured and solution-oriented working style
  • Excellent German skills, good English skills
  • Security clearance SÜ1 or SÜ2 required
Benefits
  • Maximum work–life balance – remote work by arrangement up to 100% possible
  • Flexibility – work from home or at one of our DATAGROUP locations
  • Top equipment – choice of technical equipment, modern offices with ergonomic workstations
  • Health benefits – subsidies for work glasses, bike leasing, regular vitamins and support for sports activities
  • Deutschlandticket for €37
  • Personal and professional onboarding and feel-good management
  • Free training and development opportunities
  • Company breakfast, celebrations and team events for fun and team spirit
  • High appreciation and short communication and decision-making paths
  • Office with good public transport connections and really (!!!) great coffee
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
application error analysisnetwork protocolsTCP/IPHTTP/SDNSSSL/TLSpatch managementautomationPowerShellBash
Soft Skills
communication skillsanalytical mindsetindependent workingstructured workingsolution-oriented working
Certifications
SÜ1 security clearanceSÜ2 security clearance